}
public interface CanCommitTransactionOrBuilder
extends com.google.protobuf.MessageOrBuilder {
+
+ // required string transactionId = 1;
+ /**
+ * <code>required string transactionId = 1;</code>
+ */
+ boolean hasTransactionId();
+ /**
+ * <code>required string transactionId = 1;</code>
+ */
+ java.lang.String getTransactionId();
+ /**
+ * <code>required string transactionId = 1;</code>
+ */
+ com.google.protobuf.ByteString
+ getTransactionIdBytes();
}
/**
* Protobuf type {@code org.opendaylight.controller.mdsal.CanCommitTransaction}
com.google.protobuf.ExtensionRegistryLite extensionRegistry)
throws com.google.protobuf.InvalidProtocolBufferException {
initFields();
+ int mutable_bitField0_ = 0;
com.google.protobuf.UnknownFieldSet.Builder unknownFields =
com.google.protobuf.UnknownFieldSet.newBuilder();
try {
}
break;
}
+ case 10: {
+ bitField0_ |= 0x00000001;
+ transactionId_ = input.readBytes();
+ break;
+ }
}
}
} catch (com.google.protobuf.InvalidProtocolBufferException e) {
return PARSER;
}
+ private int bitField0_;
+ // required string transactionId = 1;
+ public static final int TRANSACTIONID_FIELD_NUMBER = 1;
+ private java.lang.Object transactionId_;
+ /**
+ * <code>required string transactionId = 1;</code>
+ */
+ public boolean hasTransactionId() {
+ return ((bitField0_ & 0x00000001) == 0x00000001);
+ }
+ /**
+ * <code>required string transactionId = 1;</code>
+ */
+ public java.lang.String getTransactionId() {
+ java.lang.Object ref = transactionId_;
+ if (ref instanceof java.lang.String) {
+ return (java.lang.String) ref;
+ } else {
+ com.google.protobuf.ByteString bs =
+ (com.google.protobuf.ByteString) ref;
+ java.lang.String s = bs.toStringUtf8();
+ if (bs.isValidUtf8()) {
+ transactionId_ = s;
+ }
+ return s;
+ }
+ }
+ /**
+ * <code>required string transactionId = 1;</code>
+ */
+ public com.google.protobuf.ByteString
+ getTransactionIdBytes() {
+ java.lang.Object ref = transactionId_;
+ if (ref instanceof java.lang.String) {
+ com.google.protobuf.ByteString b =
+ com.google.protobuf.ByteString.copyFromUtf8(
+ (java.lang.String) ref);
+ transactionId_ = b;
+ return b;
+ } else {
+ return (com.google.protobuf.ByteString) ref;
+ }
+ }
+
private void initFields() {
+ transactionId_ = "";
}
private byte memoizedIsInitialized = -1;
public final boolean isInitialized() {
byte isInitialized = memoizedIsInitialized;
if (isInitialized != -1) return isInitialized == 1;
+ if (!hasTransactionId()) {
+ memoizedIsInitialized = 0;
+ return false;
+ }
memoizedIsInitialized = 1;
return true;
}
public void writeTo(com.google.protobuf.CodedOutputStream output)
throws java.io.IOException {
getSerializedSize();
+ if (((bitField0_ & 0x00000001) == 0x00000001)) {
+ output.writeBytes(1, getTransactionIdBytes());
+ }
getUnknownFields().writeTo(output);
}
if (size != -1) return size;
size = 0;
+ if (((bitField0_ & 0x00000001) == 0x00000001)) {
+ size += com.google.protobuf.CodedOutputStream
+ .computeBytesSize(1, getTransactionIdBytes());
+ }
size += getUnknownFields().getSerializedSize();
memoizedSerializedSize = size;
return size;
public Builder clear() {
super.clear();
+ transactionId_ = "";
+ bitField0_ = (bitField0_ & ~0x00000001);
return this;
}
public org.opendaylight.controller.protobuff.messages.cohort3pc.ThreePhaseCommitCohortMessages.CanCommitTransaction buildPartial() {
org.opendaylight.controller.protobuff.messages.cohort3pc.ThreePhaseCommitCohortMessages.CanCommitTransaction result = new org.opendaylight.controller.protobuff.messages.cohort3pc.ThreePhaseCommitCohortMessages.CanCommitTransaction(this);
+ int from_bitField0_ = bitField0_;
+ int to_bitField0_ = 0;
+ if (((from_bitField0_ & 0x00000001) == 0x00000001)) {
+ to_bitField0_ |= 0x00000001;
+ }
+ result.transactionId_ = transactionId_;
+ result.bitField0_ = to_bitField0_;
onBuilt();
return result;
}
public Builder mergeFrom(org.opendaylight.controller.protobuff.messages.cohort3pc.ThreePhaseCommitCohortMessages.CanCommitTransaction other) {
if (other == org.opendaylight.controller.protobuff.messages.cohort3pc.ThreePhaseCommitCohortMessages.CanCommitTransaction.getDefaultInstance()) return this;
+ if (other.hasTransactionId()) {
+ bitField0_ |= 0x00000001;
+ transactionId_ = other.transactionId_;
+ onChanged();
+ }
this.mergeUnknownFields(other.getUnknownFields());
return this;
}
public final boolean isInitialized() {
+ if (!hasTransactionId()) {
+
+ return false;
+ }
return true;
}
}
return this;
}
+ private int bitField0_;
+
+ // required string transactionId = 1;
+ private java.lang.Object transactionId_ = "";
+ /**
+ * <code>required string transactionId = 1;</code>
+ */
+ public boolean hasTransactionId() {
+ return ((bitField0_ & 0x00000001) == 0x00000001);
+ }
+ /**
+ * <code>required string transactionId = 1;</code>
+ */
+ public java.lang.String getTransactionId() {
+ java.lang.Object ref = transactionId_;
+ if (!(ref instanceof java.lang.String)) {
+ java.lang.String s = ((com.google.protobuf.ByteString) ref)
+ .toStringUtf8();
+ transactionId_ = s;
+ return s;
+ } else {
+ return (java.lang.String) ref;
+ }
+ }
+ /**
+ * <code>required string transactionId = 1;</code>
+ */
+ public com.google.protobuf.ByteString
+ getTransactionIdBytes() {
+ java.lang.Object ref = transactionId_;
+ if (ref instanceof String) {
+ com.google.protobuf.ByteString b =
+ com.google.protobuf.ByteString.copyFromUtf8(
+ (java.lang.String) ref);
+ transactionId_ = b;
+ return b;
+ } else {
+ return (com.google.protobuf.ByteString) ref;
+ }
+ }
+ /**
+ * <code>required string transactionId = 1;</code>
+ */
+ public Builder setTransactionId(
+ java.lang.String value) {
+ if (value == null) {
+ throw new NullPointerException();
+ }
+ bitField0_ |= 0x00000001;
+ transactionId_ = value;
+ onChanged();
+ return this;
+ }
+ /**
+ * <code>required string transactionId = 1;</code>
+ */
+ public Builder clearTransactionId() {
+ bitField0_ = (bitField0_ & ~0x00000001);
+ transactionId_ = getDefaultInstance().getTransactionId();
+ onChanged();
+ return this;
+ }
+ /**
+ * <code>required string transactionId = 1;</code>
+ */
+ public Builder setTransactionIdBytes(
+ com.google.protobuf.ByteString value) {
+ if (value == null) {
+ throw new NullPointerException();
+ }
+ bitField0_ |= 0x00000001;
+ transactionId_ = value;
+ onChanged();
+ return this;
+ }
// @@protoc_insertion_point(builder_scope:org.opendaylight.controller.mdsal.CanCommitTransaction)
}
public interface AbortTransactionOrBuilder
extends com.google.protobuf.MessageOrBuilder {
+
+ // required string transactionId = 1;
+ /**
+ * <code>required string transactionId = 1;</code>
+ */
+ boolean hasTransactionId();
+ /**
+ * <code>required string transactionId = 1;</code>
+ */
+ java.lang.String getTransactionId();
+ /**
+ * <code>required string transactionId = 1;</code>
+ */
+ com.google.protobuf.ByteString
+ getTransactionIdBytes();
}
/**
* Protobuf type {@code org.opendaylight.controller.mdsal.AbortTransaction}
com.google.protobuf.ExtensionRegistryLite extensionRegistry)
throws com.google.protobuf.InvalidProtocolBufferException {
initFields();
+ int mutable_bitField0_ = 0;
com.google.protobuf.UnknownFieldSet.Builder unknownFields =
com.google.protobuf.UnknownFieldSet.newBuilder();
try {
}
break;
}
+ case 10: {
+ bitField0_ |= 0x00000001;
+ transactionId_ = input.readBytes();
+ break;
+ }
}
}
} catch (com.google.protobuf.InvalidProtocolBufferException e) {
return PARSER;
}
+ private int bitField0_;
+ // required string transactionId = 1;
+ public static final int TRANSACTIONID_FIELD_NUMBER = 1;
+ private java.lang.Object transactionId_;
+ /**
+ * <code>required string transactionId = 1;</code>
+ */
+ public boolean hasTransactionId() {
+ return ((bitField0_ & 0x00000001) == 0x00000001);
+ }
+ /**
+ * <code>required string transactionId = 1;</code>
+ */
+ public java.lang.String getTransactionId() {
+ java.lang.Object ref = transactionId_;
+ if (ref instanceof java.lang.String) {
+ return (java.lang.String) ref;
+ } else {
+ com.google.protobuf.ByteString bs =
+ (com.google.protobuf.ByteString) ref;
+ java.lang.String s = bs.toStringUtf8();
+ if (bs.isValidUtf8()) {
+ transactionId_ = s;
+ }
+ return s;
+ }
+ }
+ /**
+ * <code>required string transactionId = 1;</code>
+ */
+ public com.google.protobuf.ByteString
+ getTransactionIdBytes() {
+ java.lang.Object ref = transactionId_;
+ if (ref instanceof java.lang.String) {
+ com.google.protobuf.ByteString b =
+ com.google.protobuf.ByteString.copyFromUtf8(
+ (java.lang.String) ref);
+ transactionId_ = b;
+ return b;
+ } else {
+ return (com.google.protobuf.ByteString) ref;
+ }
+ }
+
private void initFields() {
+ transactionId_ = "";
}
private byte memoizedIsInitialized = -1;
public final boolean isInitialized() {
byte isInitialized = memoizedIsInitialized;
if (isInitialized != -1) return isInitialized == 1;
+ if (!hasTransactionId()) {
+ memoizedIsInitialized = 0;
+ return false;
+ }
memoizedIsInitialized = 1;
return true;
}
public void writeTo(com.google.protobuf.CodedOutputStream output)
throws java.io.IOException {
getSerializedSize();
+ if (((bitField0_ & 0x00000001) == 0x00000001)) {
+ output.writeBytes(1, getTransactionIdBytes());
+ }
getUnknownFields().writeTo(output);
}
if (size != -1) return size;
size = 0;
+ if (((bitField0_ & 0x00000001) == 0x00000001)) {
+ size += com.google.protobuf.CodedOutputStream
+ .computeBytesSize(1, getTransactionIdBytes());
+ }
size += getUnknownFields().getSerializedSize();
memoizedSerializedSize = size;
return size;
public Builder clear() {
super.clear();
+ transactionId_ = "";
+ bitField0_ = (bitField0_ & ~0x00000001);
return this;
}
public org.opendaylight.controller.protobuff.messages.cohort3pc.ThreePhaseCommitCohortMessages.AbortTransaction buildPartial() {
org.opendaylight.controller.protobuff.messages.cohort3pc.ThreePhaseCommitCohortMessages.AbortTransaction result = new org.opendaylight.controller.protobuff.messages.cohort3pc.ThreePhaseCommitCohortMessages.AbortTransaction(this);
+ int from_bitField0_ = bitField0_;
+ int to_bitField0_ = 0;
+ if (((from_bitField0_ & 0x00000001) == 0x00000001)) {
+ to_bitField0_ |= 0x00000001;
+ }
+ result.transactionId_ = transactionId_;
+ result.bitField0_ = to_bitField0_;
onBuilt();
return result;
}
public Builder mergeFrom(org.opendaylight.controller.protobuff.messages.cohort3pc.ThreePhaseCommitCohortMessages.AbortTransaction other) {
if (other == org.opendaylight.controller.protobuff.messages.cohort3pc.ThreePhaseCommitCohortMessages.AbortTransaction.getDefaultInstance()) return this;
+ if (other.hasTransactionId()) {
+ bitField0_ |= 0x00000001;
+ transactionId_ = other.transactionId_;
+ onChanged();
+ }
this.mergeUnknownFields(other.getUnknownFields());
return this;
}
public final boolean isInitialized() {
+ if (!hasTransactionId()) {
+
+ return false;
+ }
return true;
}
}
return this;
}
+ private int bitField0_;
+
+ // required string transactionId = 1;
+ private java.lang.Object transactionId_ = "";
+ /**
+ * <code>required string transactionId = 1;</code>
+ */
+ public boolean hasTransactionId() {
+ return ((bitField0_ & 0x00000001) == 0x00000001);
+ }
+ /**
+ * <code>required string transactionId = 1;</code>
+ */
+ public java.lang.String getTransactionId() {
+ java.lang.Object ref = transactionId_;
+ if (!(ref instanceof java.lang.String)) {
+ java.lang.String s = ((com.google.protobuf.ByteString) ref)
+ .toStringUtf8();
+ transactionId_ = s;
+ return s;
+ } else {
+ return (java.lang.String) ref;
+ }
+ }
+ /**
+ * <code>required string transactionId = 1;</code>
+ */
+ public com.google.protobuf.ByteString
+ getTransactionIdBytes() {
+ java.lang.Object ref = transactionId_;
+ if (ref instanceof String) {
+ com.google.protobuf.ByteString b =
+ com.google.protobuf.ByteString.copyFromUtf8(
+ (java.lang.String) ref);
+ transactionId_ = b;
+ return b;
+ } else {
+ return (com.google.protobuf.ByteString) ref;
+ }
+ }
+ /**
+ * <code>required string transactionId = 1;</code>
+ */
+ public Builder setTransactionId(
+ java.lang.String value) {
+ if (value == null) {
+ throw new NullPointerException();
+ }
+ bitField0_ |= 0x00000001;
+ transactionId_ = value;
+ onChanged();
+ return this;
+ }
+ /**
+ * <code>required string transactionId = 1;</code>
+ */
+ public Builder clearTransactionId() {
+ bitField0_ = (bitField0_ & ~0x00000001);
+ transactionId_ = getDefaultInstance().getTransactionId();
+ onChanged();
+ return this;
+ }
+ /**
+ * <code>required string transactionId = 1;</code>
+ */
+ public Builder setTransactionIdBytes(
+ com.google.protobuf.ByteString value) {
+ if (value == null) {
+ throw new NullPointerException();
+ }
+ bitField0_ |= 0x00000001;
+ transactionId_ = value;
+ onChanged();
+ return this;
+ }
// @@protoc_insertion_point(builder_scope:org.opendaylight.controller.mdsal.AbortTransaction)
}
public interface CommitTransactionOrBuilder
extends com.google.protobuf.MessageOrBuilder {
+
+ // required string transactionId = 1;
+ /**
+ * <code>required string transactionId = 1;</code>
+ */
+ boolean hasTransactionId();
+ /**
+ * <code>required string transactionId = 1;</code>
+ */
+ java.lang.String getTransactionId();
+ /**
+ * <code>required string transactionId = 1;</code>
+ */
+ com.google.protobuf.ByteString
+ getTransactionIdBytes();
}
/**
* Protobuf type {@code org.opendaylight.controller.mdsal.CommitTransaction}
com.google.protobuf.ExtensionRegistryLite extensionRegistry)
throws com.google.protobuf.InvalidProtocolBufferException {
initFields();
+ int mutable_bitField0_ = 0;
com.google.protobuf.UnknownFieldSet.Builder unknownFields =
com.google.protobuf.UnknownFieldSet.newBuilder();
try {
}
break;
}
+ case 10: {
+ bitField0_ |= 0x00000001;
+ transactionId_ = input.readBytes();
+ break;
+ }
}
}
} catch (com.google.protobuf.InvalidProtocolBufferException e) {
return PARSER;
}
+ private int bitField0_;
+ // required string transactionId = 1;
+ public static final int TRANSACTIONID_FIELD_NUMBER = 1;
+ private java.lang.Object transactionId_;
+ /**
+ * <code>required string transactionId = 1;</code>
+ */
+ public boolean hasTransactionId() {
+ return ((bitField0_ & 0x00000001) == 0x00000001);
+ }
+ /**
+ * <code>required string transactionId = 1;</code>
+ */
+ public java.lang.String getTransactionId() {
+ java.lang.Object ref = transactionId_;
+ if (ref instanceof java.lang.String) {
+ return (java.lang.String) ref;
+ } else {
+ com.google.protobuf.ByteString bs =
+ (com.google.protobuf.ByteString) ref;
+ java.lang.String s = bs.toStringUtf8();
+ if (bs.isValidUtf8()) {
+ transactionId_ = s;
+ }
+ return s;
+ }
+ }
+ /**
+ * <code>required string transactionId = 1;</code>
+ */
+ public com.google.protobuf.ByteString
+ getTransactionIdBytes() {
+ java.lang.Object ref = transactionId_;
+ if (ref instanceof java.lang.String) {
+ com.google.protobuf.ByteString b =
+ com.google.protobuf.ByteString.copyFromUtf8(
+ (java.lang.String) ref);
+ transactionId_ = b;
+ return b;
+ } else {
+ return (com.google.protobuf.ByteString) ref;
+ }
+ }
+
private void initFields() {
+ transactionId_ = "";
}
private byte memoizedIsInitialized = -1;
public final boolean isInitialized() {
byte isInitialized = memoizedIsInitialized;
if (isInitialized != -1) return isInitialized == 1;
+ if (!hasTransactionId()) {
+ memoizedIsInitialized = 0;
+ return false;
+ }
memoizedIsInitialized = 1;
return true;
}
public void writeTo(com.google.protobuf.CodedOutputStream output)
throws java.io.IOException {
getSerializedSize();
+ if (((bitField0_ & 0x00000001) == 0x00000001)) {
+ output.writeBytes(1, getTransactionIdBytes());
+ }
getUnknownFields().writeTo(output);
}
if (size != -1) return size;
size = 0;
+ if (((bitField0_ & 0x00000001) == 0x00000001)) {
+ size += com.google.protobuf.CodedOutputStream
+ .computeBytesSize(1, getTransactionIdBytes());
+ }
size += getUnknownFields().getSerializedSize();
memoizedSerializedSize = size;
return size;
public Builder clear() {
super.clear();
+ transactionId_ = "";
+ bitField0_ = (bitField0_ & ~0x00000001);
return this;
}
public org.opendaylight.controller.protobuff.messages.cohort3pc.ThreePhaseCommitCohortMessages.CommitTransaction buildPartial() {
org.opendaylight.controller.protobuff.messages.cohort3pc.ThreePhaseCommitCohortMessages.CommitTransaction result = new org.opendaylight.controller.protobuff.messages.cohort3pc.ThreePhaseCommitCohortMessages.CommitTransaction(this);
+ int from_bitField0_ = bitField0_;
+ int to_bitField0_ = 0;
+ if (((from_bitField0_ & 0x00000001) == 0x00000001)) {
+ to_bitField0_ |= 0x00000001;
+ }
+ result.transactionId_ = transactionId_;
+ result.bitField0_ = to_bitField0_;
onBuilt();
return result;
}
public Builder mergeFrom(org.opendaylight.controller.protobuff.messages.cohort3pc.ThreePhaseCommitCohortMessages.CommitTransaction other) {
if (other == org.opendaylight.controller.protobuff.messages.cohort3pc.ThreePhaseCommitCohortMessages.CommitTransaction.getDefaultInstance()) return this;
+ if (other.hasTransactionId()) {
+ bitField0_ |= 0x00000001;
+ transactionId_ = other.transactionId_;
+ onChanged();
+ }
this.mergeUnknownFields(other.getUnknownFields());
return this;
}
public final boolean isInitialized() {
+ if (!hasTransactionId()) {
+
+ return false;
+ }
return true;
}
}
return this;
}
+ private int bitField0_;
+
+ // required string transactionId = 1;
+ private java.lang.Object transactionId_ = "";
+ /**
+ * <code>required string transactionId = 1;</code>
+ */
+ public boolean hasTransactionId() {
+ return ((bitField0_ & 0x00000001) == 0x00000001);
+ }
+ /**
+ * <code>required string transactionId = 1;</code>
+ */
+ public java.lang.String getTransactionId() {
+ java.lang.Object ref = transactionId_;
+ if (!(ref instanceof java.lang.String)) {
+ java.lang.String s = ((com.google.protobuf.ByteString) ref)
+ .toStringUtf8();
+ transactionId_ = s;
+ return s;
+ } else {
+ return (java.lang.String) ref;
+ }
+ }
+ /**
+ * <code>required string transactionId = 1;</code>
+ */
+ public com.google.protobuf.ByteString
+ getTransactionIdBytes() {
+ java.lang.Object ref = transactionId_;
+ if (ref instanceof String) {
+ com.google.protobuf.ByteString b =
+ com.google.protobuf.ByteString.copyFromUtf8(
+ (java.lang.String) ref);
+ transactionId_ = b;
+ return b;
+ } else {
+ return (com.google.protobuf.ByteString) ref;
+ }
+ }
+ /**
+ * <code>required string transactionId = 1;</code>
+ */
+ public Builder setTransactionId(
+ java.lang.String value) {
+ if (value == null) {
+ throw new NullPointerException();
+ }
+ bitField0_ |= 0x00000001;
+ transactionId_ = value;
+ onChanged();
+ return this;
+ }
+ /**
+ * <code>required string transactionId = 1;</code>
+ */
+ public Builder clearTransactionId() {
+ bitField0_ = (bitField0_ & ~0x00000001);
+ transactionId_ = getDefaultInstance().getTransactionId();
+ onChanged();
+ return this;
+ }
+ /**
+ * <code>required string transactionId = 1;</code>
+ */
+ public Builder setTransactionIdBytes(
+ com.google.protobuf.ByteString value) {
+ if (value == null) {
+ throw new NullPointerException();
+ }
+ bitField0_ |= 0x00000001;
+ transactionId_ = value;
+ onChanged();
+ return this;
+ }
// @@protoc_insertion_point(builder_scope:org.opendaylight.controller.mdsal.CommitTransaction)
}
static {
java.lang.String[] descriptorData = {
"\n\014Cohort.proto\022!org.opendaylight.control" +
- "ler.mdsal\"\026\n\024CanCommitTransaction\".\n\031Can" +
- "CommitTransactionReply\022\021\n\tcanCommit\030\001 \002(" +
- "\010\"\022\n\020AbortTransaction\"\027\n\025AbortTransactio" +
- "nReply\"\023\n\021CommitTransaction\"\030\n\026CommitTra" +
- "nsactionReply\"\026\n\024PreCommitTransaction\"\033\n" +
- "\031PreCommitTransactionReplyBZ\n8org.openda" +
- "ylight.controller.protobuff.messages.coh" +
- "ort3pcB\036ThreePhaseCommitCohortMessages"
+ "ler.mdsal\"-\n\024CanCommitTransaction\022\025\n\rtra" +
+ "nsactionId\030\001 \002(\t\".\n\031CanCommitTransaction" +
+ "Reply\022\021\n\tcanCommit\030\001 \002(\010\")\n\020AbortTransac" +
+ "tion\022\025\n\rtransactionId\030\001 \002(\t\"\027\n\025AbortTran" +
+ "sactionReply\"*\n\021CommitTransaction\022\025\n\rtra" +
+ "nsactionId\030\001 \002(\t\"\030\n\026CommitTransactionRep" +
+ "ly\"\026\n\024PreCommitTransaction\"\033\n\031PreCommitT" +
+ "ransactionReplyBZ\n8org.opendaylight.cont" +
+ "roller.protobuff.messages.cohort3pcB\036Thr",
+ "eePhaseCommitCohortMessages"
};
com.google.protobuf.Descriptors.FileDescriptor.InternalDescriptorAssigner assigner =
new com.google.protobuf.Descriptors.FileDescriptor.InternalDescriptorAssigner() {
internal_static_org_opendaylight_controller_mdsal_CanCommitTransaction_fieldAccessorTable = new
com.google.protobuf.GeneratedMessage.FieldAccessorTable(
internal_static_org_opendaylight_controller_mdsal_CanCommitTransaction_descriptor,
- new java.lang.String[] { });
+ new java.lang.String[] { "TransactionId", });
internal_static_org_opendaylight_controller_mdsal_CanCommitTransactionReply_descriptor =
getDescriptor().getMessageTypes().get(1);
internal_static_org_opendaylight_controller_mdsal_CanCommitTransactionReply_fieldAccessorTable = new
internal_static_org_opendaylight_controller_mdsal_AbortTransaction_fieldAccessorTable = new
com.google.protobuf.GeneratedMessage.FieldAccessorTable(
internal_static_org_opendaylight_controller_mdsal_AbortTransaction_descriptor,
- new java.lang.String[] { });
+ new java.lang.String[] { "TransactionId", });
internal_static_org_opendaylight_controller_mdsal_AbortTransactionReply_descriptor =
getDescriptor().getMessageTypes().get(3);
internal_static_org_opendaylight_controller_mdsal_AbortTransactionReply_fieldAccessorTable = new
internal_static_org_opendaylight_controller_mdsal_CommitTransaction_fieldAccessorTable = new
com.google.protobuf.GeneratedMessage.FieldAccessorTable(
internal_static_org_opendaylight_controller_mdsal_CommitTransaction_descriptor,
- new java.lang.String[] { });
+ new java.lang.String[] { "TransactionId", });
internal_static_org_opendaylight_controller_mdsal_CommitTransactionReply_descriptor =
getDescriptor().getMessageTypes().get(5);
internal_static_org_opendaylight_controller_mdsal_CommitTransactionReply_fieldAccessorTable = new
// @@protoc_insertion_point(class_scope:org.opendaylight.controller.mdsal.CloseTransactionChainReply)
}
- public interface CreateTransactionChainOrBuilder
- extends com.google.protobuf.MessageOrBuilder {
- }
- /**
- * Protobuf type {@code org.opendaylight.controller.mdsal.CreateTransactionChain}
- */
- public static final class CreateTransactionChain extends
- com.google.protobuf.GeneratedMessage
- implements CreateTransactionChainOrBuilder {
- // Use CreateTransactionChain.newBuilder() to construct.
- private CreateTransactionChain(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
- super(builder);
- this.unknownFields = builder.getUnknownFields();
- }
- private CreateTransactionChain(boolean noInit) { this.unknownFields = com.google.protobuf.UnknownFieldSet.getDefaultInstance(); }
-
- private static final CreateTransactionChain defaultInstance;
- public static CreateTransactionChain getDefaultInstance() {
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- onChanged();
- }
- this.mergeUnknownFields(other.getUnknownFields());
- return this;
- }
-
- public final boolean isInitialized() {
- if (!hasTransactionChainPath()) {
-
- return false;
- }
- return true;
- }
-
- public Builder mergeFrom(
- com.google.protobuf.CodedInputStream input,
- com.google.protobuf.ExtensionRegistryLite extensionRegistry)
- throws java.io.IOException {
- org.opendaylight.controller.protobuff.messages.transaction.ShardTransactionChainMessages.CreateTransactionChainReply parsedMessage = null;
- try {
- parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
- } catch (com.google.protobuf.InvalidProtocolBufferException e) {
- parsedMessage = (org.opendaylight.controller.protobuff.messages.transaction.ShardTransactionChainMessages.CreateTransactionChainReply) e.getUnfinishedMessage();
- throw e;
- } finally {
- if (parsedMessage != null) {
- mergeFrom(parsedMessage);
- }
- }
- return this;
- }
- private int bitField0_;
-
- // required string transactionChainPath = 1;
- private java.lang.Object transactionChainPath_ = "";
- /**
- * <code>required string transactionChainPath = 1;</code>
- */
- public boolean hasTransactionChainPath() {
- return ((bitField0_ & 0x00000001) == 0x00000001);
- }
- /**
- * <code>required string transactionChainPath = 1;</code>
- */
- public java.lang.String getTransactionChainPath() {
- java.lang.Object ref = transactionChainPath_;
- if (!(ref instanceof java.lang.String)) {
- java.lang.String s = ((com.google.protobuf.ByteString) ref)
- .toStringUtf8();
- transactionChainPath_ = s;
- return s;
- } else {
- return (java.lang.String) ref;
- }
- }
- /**
- * <code>required string transactionChainPath = 1;</code>
- */
- public com.google.protobuf.ByteString
- getTransactionChainPathBytes() {
- java.lang.Object ref = transactionChainPath_;
- if (ref instanceof String) {
- com.google.protobuf.ByteString b =
- com.google.protobuf.ByteString.copyFromUtf8(
- (java.lang.String) ref);
- transactionChainPath_ = b;
- return b;
- } else {
- return (com.google.protobuf.ByteString) ref;
- }
- }
- /**
- * <code>required string transactionChainPath = 1;</code>
- */
- public Builder setTransactionChainPath(
- java.lang.String value) {
- if (value == null) {
- throw new NullPointerException();
- }
- bitField0_ |= 0x00000001;
- transactionChainPath_ = value;
- onChanged();
- return this;
- }
- /**
- * <code>required string transactionChainPath = 1;</code>
- */
- public Builder clearTransactionChainPath() {
- bitField0_ = (bitField0_ & ~0x00000001);
- transactionChainPath_ = getDefaultInstance().getTransactionChainPath();
- onChanged();
- return this;
- }
- /**
- * <code>required string transactionChainPath = 1;</code>
- */
- public Builder setTransactionChainPathBytes(
- com.google.protobuf.ByteString value) {
- if (value == null) {
- throw new NullPointerException();
- }
- bitField0_ |= 0x00000001;
- transactionChainPath_ = value;
- onChanged();
- return this;
- }
-
- // @@protoc_insertion_point(builder_scope:org.opendaylight.controller.mdsal.CreateTransactionChainReply)
- }
-
- static {
- defaultInstance = new CreateTransactionChainReply(true);
- defaultInstance.initFields();
- }
-
- // @@protoc_insertion_point(class_scope:org.opendaylight.controller.mdsal.CreateTransactionChainReply)
- }
-
private static com.google.protobuf.Descriptors.Descriptor
internal_static_org_opendaylight_controller_mdsal_CloseTransactionChain_descriptor;
private static
private static
com.google.protobuf.GeneratedMessage.FieldAccessorTable
internal_static_org_opendaylight_controller_mdsal_CloseTransactionChainReply_fieldAccessorTable;
- private static com.google.protobuf.Descriptors.Descriptor
- internal_static_org_opendaylight_controller_mdsal_CreateTransactionChain_descriptor;
- private static
- com.google.protobuf.GeneratedMessage.FieldAccessorTable
- internal_static_org_opendaylight_controller_mdsal_CreateTransactionChain_fieldAccessorTable;
- private static com.google.protobuf.Descriptors.Descriptor
- internal_static_org_opendaylight_controller_mdsal_CreateTransactionChainReply_descriptor;
- private static
- com.google.protobuf.GeneratedMessage.FieldAccessorTable
- internal_static_org_opendaylight_controller_mdsal_CreateTransactionChainReply_fieldAccessorTable;
public static com.google.protobuf.Descriptors.FileDescriptor
getDescriptor() {
"\n\033ShardTransactionChain.proto\022!org.opend" +
"aylight.controller.mdsal\"3\n\025CloseTransac" +
"tionChain\022\032\n\022transactionChainId\030\001 \001(\t\"\034\n" +
- "\032CloseTransactionChainReply\"\030\n\026CreateTra" +
- "nsactionChain\";\n\033CreateTransactionChainR" +
- "eply\022\034\n\024transactionChainPath\030\001 \002(\tB[\n:or" +
- "g.opendaylight.controller.protobuff.mess" +
- "ages.transactionB\035ShardTransactionChainM" +
- "essages"
+ "\032CloseTransactionChainReplyB[\n:org.opend" +
+ "aylight.controller.protobuff.messages.tr" +
+ "ansactionB\035ShardTransactionChainMessages"
};
com.google.protobuf.Descriptors.FileDescriptor.InternalDescriptorAssigner assigner =
new com.google.protobuf.Descriptors.FileDescriptor.InternalDescriptorAssigner() {
com.google.protobuf.GeneratedMessage.FieldAccessorTable(
internal_static_org_opendaylight_controller_mdsal_CloseTransactionChainReply_descriptor,
new java.lang.String[] { });
- internal_static_org_opendaylight_controller_mdsal_CreateTransactionChain_descriptor =
- getDescriptor().getMessageTypes().get(2);
- internal_static_org_opendaylight_controller_mdsal_CreateTransactionChain_fieldAccessorTable = new
- com.google.protobuf.GeneratedMessage.FieldAccessorTable(
- internal_static_org_opendaylight_controller_mdsal_CreateTransactionChain_descriptor,
- new java.lang.String[] { });
- internal_static_org_opendaylight_controller_mdsal_CreateTransactionChainReply_descriptor =
- getDescriptor().getMessageTypes().get(3);
- internal_static_org_opendaylight_controller_mdsal_CreateTransactionChainReply_fieldAccessorTable = new
- com.google.protobuf.GeneratedMessage.FieldAccessorTable(
- internal_static_org_opendaylight_controller_mdsal_CreateTransactionChainReply_descriptor,
- new java.lang.String[] { "TransactionChainPath", });
return null;
}
};
message CanCommitTransaction{
-
+ required string transactionId = 1;
}
message CanCommitTransactionReply{
}
message AbortTransaction{
-
+ required string transactionId = 1;
}
message AbortTransactionReply {
}
message CommitTransaction{
-
+ required string transactionId = 1;
}
message CommitTransactionReply{
package org.opendaylight.controller.protobuff.messages.transaction;
-import org.junit.Assert;
import org.junit.Test;
import org.opendaylight.controller.protobuff.messages.AbstractMessagesTest;
-import org.opendaylight.controller.protobuff.messages.common.NormalizedNodeMessages;
-import org.opendaylight.yangtools.yang.common.QName;
/**
* This test case is present to ensure that if others have used proper version of protocol buffer
@Override
@Test
public void verifySerialization() throws Exception {
- String testTransactionChainPath =
- "/actor/path";
-
- ShardTransactionChainMessages.CreateTransactionChainReply.Builder builder =
- ShardTransactionChainMessages.CreateTransactionChainReply.newBuilder();
- builder.setTransactionChainPath(testTransactionChainPath);
-
- writeToFile((com.google.protobuf.GeneratedMessage.Builder<?>) builder);
-
- // Here we will read the same and check we got back what we had saved
- ShardTransactionChainMessages.CreateTransactionChainReply replyNew =
- (ShardTransactionChainMessages.CreateTransactionChainReply) readFromFile(ShardTransactionChainMessages.CreateTransactionChainReply.PARSER);
-
- Assert.assertEquals(replyNew.getTransactionChainPath(),testTransactionChainPath);
-
- // the following will compare with the version we had shipped
- ShardTransactionChainMessages.CreateTransactionChainReply replyOriginal =
- (ShardTransactionChainMessages.CreateTransactionChainReply) readFromTestDataFile(ShardTransactionChainMessages.CreateTransactionChainReply.PARSER);
-
-
- Assert.assertEquals(replyOriginal.getTransactionChainPath(),
- replyNew.getTransactionChainPath());
-
}
@Override
import org.opendaylight.controller.cluster.raft.ConfigParams;
import org.opendaylight.controller.cluster.raft.DefaultConfigParamsImpl;
import org.opendaylight.controller.md.sal.dom.store.impl.InMemoryDOMDataStoreConfigProperties;
-
import scala.concurrent.duration.Duration;
import scala.concurrent.duration.FiniteDuration;
-
import java.util.concurrent.TimeUnit;
/**
private final int operationTimeoutInSeconds;
private final String dataStoreMXBeanType;
private final ConfigParams shardRaftConfig;
+ private final int shardTransactionCommitTimeoutInSeconds;
+ private final int shardTransactionCommitQueueCapacity;
- public DatastoreContext() {
- this("DistributedDatastore", null, Duration.create(10, TimeUnit.MINUTES), 5, 1000, 20000, 500);
- }
-
- public DatastoreContext(String dataStoreMXBeanType,
- InMemoryDOMDataStoreConfigProperties dataStoreProperties,
- Duration shardTransactionIdleTimeout,
- int operationTimeoutInSeconds,
- int shardJournalRecoveryLogBatchSize,
- int shardSnapshotBatchCount,
- int shardHeartbeatIntervalInMillis) {
- this.dataStoreMXBeanType = dataStoreMXBeanType;
+ private DatastoreContext(InMemoryDOMDataStoreConfigProperties dataStoreProperties,
+ ConfigParams shardRaftConfig, String dataStoreMXBeanType, int operationTimeoutInSeconds,
+ Duration shardTransactionIdleTimeout, int shardTransactionCommitTimeoutInSeconds,
+ int shardTransactionCommitQueueCapacity) {
this.dataStoreProperties = dataStoreProperties;
- this.shardTransactionIdleTimeout = shardTransactionIdleTimeout;
+ this.shardRaftConfig = shardRaftConfig;
+ this.dataStoreMXBeanType = dataStoreMXBeanType;
this.operationTimeoutInSeconds = operationTimeoutInSeconds;
+ this.shardTransactionIdleTimeout = shardTransactionIdleTimeout;
+ this.shardTransactionCommitTimeoutInSeconds = shardTransactionCommitTimeoutInSeconds;
+ this.shardTransactionCommitQueueCapacity = shardTransactionCommitQueueCapacity;
+ }
- DefaultConfigParamsImpl raftConfig = new DefaultConfigParamsImpl();
- raftConfig.setHeartBeatInterval(new FiniteDuration(shardHeartbeatIntervalInMillis,
- TimeUnit.MILLISECONDS));
- raftConfig.setJournalRecoveryLogBatchSize(shardJournalRecoveryLogBatchSize);
- raftConfig.setSnapshotBatchCount(shardSnapshotBatchCount);
- shardRaftConfig = raftConfig;
+ public static Builder newBuilder() {
+ return new Builder();
}
public InMemoryDOMDataStoreConfigProperties getDataStoreProperties() {
public ConfigParams getShardRaftConfig() {
return shardRaftConfig;
}
+
+ public int getShardTransactionCommitTimeoutInSeconds() {
+ return shardTransactionCommitTimeoutInSeconds;
+ }
+
+ public int getShardTransactionCommitQueueCapacity() {
+ return shardTransactionCommitQueueCapacity;
+ }
+
+ public static class Builder {
+ private InMemoryDOMDataStoreConfigProperties dataStoreProperties;
+ private Duration shardTransactionIdleTimeout = Duration.create(10, TimeUnit.MINUTES);
+ private int operationTimeoutInSeconds = 5;
+ private String dataStoreMXBeanType;
+ private int shardTransactionCommitTimeoutInSeconds = 30;
+ private int shardJournalRecoveryLogBatchSize = 1000;
+ private int shardSnapshotBatchCount = 20000;
+ private int shardHeartbeatIntervalInMillis = 500;
+ private int shardTransactionCommitQueueCapacity = 20000;
+
+ public Builder shardTransactionIdleTimeout(Duration shardTransactionIdleTimeout) {
+ this.shardTransactionIdleTimeout = shardTransactionIdleTimeout;
+ return this;
+ }
+
+ public Builder operationTimeoutInSeconds(int operationTimeoutInSeconds) {
+ this.operationTimeoutInSeconds = operationTimeoutInSeconds;
+ return this;
+ }
+
+ public Builder dataStoreMXBeanType(String dataStoreMXBeanType) {
+ this.dataStoreMXBeanType = dataStoreMXBeanType;
+ return this;
+ }
+
+ public Builder dataStoreProperties(InMemoryDOMDataStoreConfigProperties dataStoreProperties) {
+ this.dataStoreProperties = dataStoreProperties;
+ return this;
+ }
+
+ public Builder shardTransactionCommitTimeoutInSeconds(int shardTransactionCommitTimeoutInSeconds) {
+ this.shardTransactionCommitTimeoutInSeconds = shardTransactionCommitTimeoutInSeconds;
+ return this;
+ }
+
+ public Builder shardJournalRecoveryLogBatchSize(int shardJournalRecoveryLogBatchSize) {
+ this.shardJournalRecoveryLogBatchSize = shardJournalRecoveryLogBatchSize;
+ return this;
+ }
+
+ public Builder shardSnapshotBatchCount(int shardSnapshotBatchCount) {
+ this.shardSnapshotBatchCount = shardSnapshotBatchCount;
+ return this;
+ }
+
+ public Builder shardHeartbeatIntervalInMillis(int shardHeartbeatIntervalInMillis) {
+ this.shardHeartbeatIntervalInMillis = shardHeartbeatIntervalInMillis;
+ return this;
+ }
+
+ public Builder shardTransactionCommitQueueCapacity(int shardTransactionCommitQueueCapacity) {
+ this.shardTransactionCommitQueueCapacity = shardTransactionCommitQueueCapacity;
+ return this;
+ }
+
+ public DatastoreContext build() {
+ DefaultConfigParamsImpl raftConfig = new DefaultConfigParamsImpl();
+ raftConfig.setHeartBeatInterval(new FiniteDuration(shardHeartbeatIntervalInMillis,
+ TimeUnit.MILLISECONDS));
+ raftConfig.setJournalRecoveryLogBatchSize(shardJournalRecoveryLogBatchSize);
+ raftConfig.setSnapshotBatchCount(shardSnapshotBatchCount);
+
+ return new DatastoreContext(dataStoreProperties, raftConfig, dataStoreMXBeanType,
+ operationTimeoutInSeconds, shardTransactionIdleTimeout,
+ shardTransactionCommitTimeoutInSeconds, shardTransactionCommitQueueCapacity);
+ }
+ }
}
import akka.dispatch.OnComplete;
import akka.util.Timeout;
import com.google.common.base.Optional;
+import com.google.common.annotations.VisibleForTesting;
import com.google.common.base.Preconditions;
import org.opendaylight.controller.cluster.datastore.identifiers.ShardManagerIdentifier;
import org.opendaylight.controller.cluster.datastore.messages.RegisterChangeListener;
public void close() throws Exception {
actorContext.shutdown();
}
+
+ @VisibleForTesting
+ ActorContext getActorContext() {
+ return actorContext;
+ }
}
import akka.actor.ActorRef;
import akka.actor.ActorSelection;
+import akka.actor.Cancellable;
import akka.actor.PoisonPill;
import akka.actor.Props;
import akka.event.Logging;
import com.google.common.base.Optional;
import com.google.common.base.Preconditions;
import com.google.common.collect.Lists;
-import com.google.common.util.concurrent.CheckedFuture;
import com.google.common.util.concurrent.FutureCallback;
import com.google.common.util.concurrent.Futures;
import com.google.common.util.concurrent.ListenableFuture;
import com.google.protobuf.InvalidProtocolBufferException;
import org.opendaylight.controller.cluster.common.actor.CommonConfig;
import org.opendaylight.controller.cluster.common.actor.MeteringBehavior;
+import org.opendaylight.controller.cluster.datastore.ShardCommitCoordinator.CohortEntry;
import org.opendaylight.controller.cluster.datastore.identifiers.ShardIdentifier;
import org.opendaylight.controller.cluster.datastore.identifiers.ShardTransactionIdentifier;
import org.opendaylight.controller.cluster.datastore.jmx.mbeans.shard.ShardMBeanFactory;
import org.opendaylight.controller.cluster.datastore.jmx.mbeans.shard.ShardStats;
import org.opendaylight.controller.cluster.datastore.messages.ActorInitialized;
+import org.opendaylight.controller.cluster.datastore.messages.AbortTransaction;
+import org.opendaylight.controller.cluster.datastore.messages.AbortTransactionReply;
+import org.opendaylight.controller.cluster.datastore.messages.CanCommitTransaction;
import org.opendaylight.controller.cluster.datastore.messages.CloseTransactionChain;
+import org.opendaylight.controller.cluster.datastore.messages.CommitTransaction;
import org.opendaylight.controller.cluster.datastore.messages.CommitTransactionReply;
import org.opendaylight.controller.cluster.datastore.messages.CreateTransaction;
import org.opendaylight.controller.cluster.datastore.messages.CreateTransactionReply;
import org.opendaylight.controller.cluster.datastore.messages.EnableNotification;
-import org.opendaylight.controller.cluster.datastore.messages.ForwardedCommitTransaction;
+import org.opendaylight.controller.cluster.datastore.messages.ForwardedReadyTransaction;
import org.opendaylight.controller.cluster.datastore.messages.PeerAddressResolved;
import org.opendaylight.controller.cluster.datastore.messages.ReadData;
import org.opendaylight.controller.cluster.datastore.messages.ReadDataReply;
+import org.opendaylight.controller.cluster.datastore.messages.ReadyTransactionReply;
import org.opendaylight.controller.cluster.datastore.messages.RegisterChangeListener;
import org.opendaylight.controller.cluster.datastore.messages.RegisterChangeListenerReply;
import org.opendaylight.controller.cluster.datastore.messages.UpdateSchemaContext;
import org.opendaylight.controller.cluster.raft.protobuff.client.messages.CompositeModificationPayload;
import org.opendaylight.controller.cluster.raft.protobuff.client.messages.Payload;
import org.opendaylight.controller.md.sal.common.api.data.AsyncDataChangeListener;
-import org.opendaylight.controller.md.sal.common.api.data.ReadFailedException;
import org.opendaylight.controller.md.sal.dom.store.impl.InMemoryDOMDataStore;
import org.opendaylight.controller.md.sal.dom.store.impl.InMemoryDOMDataStoreFactory;
import org.opendaylight.controller.protobuff.messages.common.NormalizedNodeMessages;
-import org.opendaylight.controller.sal.core.spi.data.DOMStoreReadTransaction;
import org.opendaylight.controller.sal.core.spi.data.DOMStoreThreePhaseCommitCohort;
import org.opendaylight.controller.sal.core.spi.data.DOMStoreTransactionChain;
import org.opendaylight.controller.sal.core.spi.data.DOMStoreTransactionFactory;
import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
import org.opendaylight.yangtools.yang.model.api.SchemaContext;
+import scala.concurrent.duration.Duration;
+import scala.concurrent.duration.FiniteDuration;
import java.util.ArrayList;
import java.util.Collection;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.concurrent.ExecutionException;
+import java.util.concurrent.TimeUnit;
+import javax.annotation.Nonnull;
/**
* A Shard represents a portion of the logical data tree <br/>
*/
public class Shard extends RaftActor {
+ private static final Object COMMIT_TRANSACTION_REPLY = new CommitTransactionReply().toSerializable();
+
+ private static final Object TX_COMMIT_TIMEOUT_CHECK_MESSAGE = "txCommitTimeoutCheck";
+
public static final String DEFAULT_NAME = "default";
// The state of this Shard
private final InMemoryDOMDataStore store;
- private final Map<Object, DOMStoreThreePhaseCommitCohort>
- modificationToCohort = new HashMap<>();
-
private final LoggingAdapter LOG =
Logging.getLogger(getContext().system(), this);
private ActorRef createSnapshotTransaction;
+ private int createSnapshotTransactionCounter;
+
+ private final ShardCommitCoordinator commitCoordinator;
+
+ private final long transactionCommitTimeout;
+
+ private Cancellable txCommitTimeoutCheckSchedule;
+
/**
* Coordinates persistence recovery on startup.
*/
if (isMetricsCaptureEnabled()) {
getContext().become(new MeteringBehavior(this));
}
+
+ commitCoordinator = new ShardCommitCoordinator(TimeUnit.SECONDS.convert(1, TimeUnit.MINUTES),
+ datastoreContext.getShardTransactionCommitQueueCapacity());
+
+ transactionCommitTimeout = TimeUnit.MILLISECONDS.convert(
+ datastoreContext.getShardTransactionCommitTimeoutInSeconds(), TimeUnit.SECONDS);
}
private static Map<String, String> mapPeerAddresses(
return Props.create(new ShardCreator(name, peerAddresses, datastoreContext, schemaContext));
}
- @Override public void onReceiveRecover(Object message) {
+ @Override
+ public void postStop() {
+ super.postStop();
+
+ if(txCommitTimeoutCheckSchedule != null) {
+ txCommitTimeoutCheckSchedule.cancel();
+ }
+ }
+
+ @Override
+ public void onReceiveRecover(Object message) {
if(LOG.isDebugEnabled()) {
LOG.debug("onReceiveRecover: Received message {} from {}",
message.getClass().toString(),
}
}
- @Override public void onReceiveCommand(Object message) {
+ @Override
+ public void onReceiveCommand(Object message) {
if(LOG.isDebugEnabled()) {
- LOG.debug("onReceiveCommand: Received message {} from {}",
- message.getClass().toString(),
- getSender());
+ LOG.debug("onReceiveCommand: Received message {} from {}", message, getSender());
}
if(message.getClass().equals(ReadDataReply.SERIALIZABLE_CLASS)) {
- // This must be for install snapshot. Don't want to open this up and trigger
- // deSerialization
- self()
- .tell(new CaptureSnapshotReply(ReadDataReply.getNormalizedNodeByteString(message)),
- self());
-
- createSnapshotTransaction = null;
- // Send a PoisonPill instead of sending close transaction because we do not really need
- // a response
- getSender().tell(PoisonPill.getInstance(), self());
-
+ handleReadDataReply(message);
+ } else if (message.getClass().equals(CreateTransaction.SERIALIZABLE_CLASS)) {
+ handleCreateTransaction(message);
+ } else if(message instanceof ForwardedReadyTransaction) {
+ handleForwardedReadyTransaction((ForwardedReadyTransaction)message);
+ } else if(message.getClass().equals(CanCommitTransaction.SERIALIZABLE_CLASS)) {
+ handleCanCommitTransaction(CanCommitTransaction.fromSerializable(message));
+ } else if(message.getClass().equals(CommitTransaction.SERIALIZABLE_CLASS)) {
+ handleCommitTransaction(CommitTransaction.fromSerializable(message));
+ } else if(message.getClass().equals(AbortTransaction.SERIALIZABLE_CLASS)) {
+ handleAbortTransaction(AbortTransaction.fromSerializable(message));
} else if (message.getClass().equals(CloseTransactionChain.SERIALIZABLE_CLASS)){
closeTransactionChain(CloseTransactionChain.fromSerializable(message));
} else if (message instanceof RegisterChangeListener) {
registerChangeListener((RegisterChangeListener) message);
} else if (message instanceof UpdateSchemaContext) {
updateSchemaContext((UpdateSchemaContext) message);
- } else if (message instanceof ForwardedCommitTransaction) {
- handleForwardedCommit((ForwardedCommitTransaction) message);
- } else if (message.getClass()
- .equals(CreateTransaction.SERIALIZABLE_CLASS)) {
- if (isLeader()) {
- createTransaction(CreateTransaction.fromSerializable(message));
- } else if (getLeader() != null) {
- getLeader().forward(message, getContext());
- } else {
- getSender().tell(new akka.actor.Status.Failure(new IllegalStateException(
- "Could not find shard leader so transaction cannot be created. This typically happens" +
- " when system is coming up or recovering and a leader is being elected. Try again" +
- " later.")), getSelf());
- }
} else if (message instanceof PeerAddressResolved) {
PeerAddressResolved resolved = (PeerAddressResolved) message;
setPeerAddress(resolved.getPeerId().toString(),
resolved.getPeerAddress());
+ } else if(message.equals(TX_COMMIT_TIMEOUT_CHECK_MESSAGE)) {
+ handleTransactionCommitTimeoutCheck();
} else {
super.onReceiveCommand(message);
}
}
+ private void handleTransactionCommitTimeoutCheck() {
+ CohortEntry cohortEntry = commitCoordinator.getCurrentCohortEntry();
+ if(cohortEntry != null) {
+ long elapsed = System.currentTimeMillis() - cohortEntry.getLastAccessTime();
+ if(elapsed > transactionCommitTimeout) {
+ LOG.warning("Current transaction {} has timed out after {} ms - aborting",
+ cohortEntry.getTransactionID(), transactionCommitTimeout);
+
+ doAbortTransaction(cohortEntry.getTransactionID(), null);
+ }
+ }
+ }
+
+ private void handleCommitTransaction(CommitTransaction commit) {
+ final String transactionID = commit.getTransactionID();
+
+ LOG.debug("Committing transaction {}", transactionID);
+
+ // Get the current in-progress cohort entry in the commitCoordinator if it corresponds to
+ // this transaction.
+ final CohortEntry cohortEntry = commitCoordinator.getCohortEntryIfCurrent(transactionID);
+ if(cohortEntry == null) {
+ // We're not the current Tx - the Tx was likely expired b/c it took too long in
+ // between the canCommit and commit messages.
+ IllegalStateException ex = new IllegalStateException(
+ String.format("Cannot commit transaction %s - it is not the current transaction",
+ transactionID));
+ LOG.error(ex.getMessage());
+ shardMBean.incrementFailedTransactionsCount();
+ getSender().tell(new akka.actor.Status.Failure(ex), getSelf());
+ return;
+ }
+
+ // We perform the preCommit phase here atomically with the commit phase. This is an
+ // optimization to eliminate the overhead of an extra preCommit message. We lose front-end
+ // coordination of preCommit across shards in case of failure but preCommit should not
+ // normally fail since we ensure only one concurrent 3-phase commit.
+
+ try {
+ // We block on the future here so we don't have to worry about possibly accessing our
+ // state on a different thread outside of our dispatcher. Also, the data store
+ // currently uses a same thread executor anyway.
+ cohortEntry.getCohort().preCommit().get();
+
+ if(persistent) {
+ Shard.this.persistData(getSender(), transactionID,
+ new CompositeModificationPayload(cohortEntry.getModification().toSerializable()));
+ } else {
+ Shard.this.finishCommit(getSender(), transactionID);
+ }
+ } catch (InterruptedException | ExecutionException e) {
+ LOG.error(e, "An exception occurred while preCommitting transaction {}",
+ cohortEntry.getTransactionID());
+ shardMBean.incrementFailedTransactionsCount();
+ getSender().tell(new akka.actor.Status.Failure(e), getSelf());
+ }
+
+ cohortEntry.updateLastAccessTime();
+ }
+
+ private void finishCommit(@Nonnull final ActorRef sender, final @Nonnull String transactionID) {
+ // With persistence enabled, this method is called via applyState by the leader strategy
+ // after the commit has been replicated to a majority of the followers.
+
+ CohortEntry cohortEntry = commitCoordinator.getCohortEntryIfCurrent(transactionID);
+ if(cohortEntry == null) {
+ // The transaction is no longer the current commit. This can happen if the transaction
+ // was aborted prior, most likely due to timeout in the front-end. We need to finish
+ // committing the transaction though since it was successfully persisted and replicated
+ // however we can't use the original cohort b/c it was already preCommitted and may
+ // conflict with the current commit or may have been aborted so we commit with a new
+ // transaction.
+ cohortEntry = commitCoordinator.getAndRemoveCohortEntry(transactionID);
+ if(cohortEntry != null) {
+ commitWithNewTransaction(cohortEntry.getModification());
+ sender.tell(COMMIT_TRANSACTION_REPLY, getSelf());
+ } else {
+ // This really shouldn't happen - it likely means that persistence or replication
+ // took so long to complete such that the cohort entry was expired from the cache.
+ IllegalStateException ex = new IllegalStateException(
+ String.format("Could not finish committing transaction %s - no CohortEntry found",
+ transactionID));
+ LOG.error(ex.getMessage());
+ sender.tell(new akka.actor.Status.Failure(ex), getSelf());
+ }
+
+ return;
+ }
+
+ LOG.debug("Finishing commit for transaction {}", cohortEntry.getTransactionID());
+
+ try {
+ // We block on the future here so we don't have to worry about possibly accessing our
+ // state on a different thread outside of our dispatcher. Also, the data store
+ // currently uses a same thread executor anyway.
+ cohortEntry.getCohort().commit().get();
+
+ sender.tell(COMMIT_TRANSACTION_REPLY, getSelf());
+
+ shardMBean.incrementCommittedTransactionCount();
+ shardMBean.setLastCommittedTransactionTime(System.currentTimeMillis());
+
+ } catch (InterruptedException | ExecutionException e) {
+ sender.tell(new akka.actor.Status.Failure(e), getSelf());
+
+ LOG.error(e, "An exception occurred while committing transaction {}", transactionID);
+ shardMBean.incrementFailedTransactionsCount();
+ }
+
+ commitCoordinator.currentTransactionComplete(transactionID, true);
+ }
+
+ private void handleCanCommitTransaction(CanCommitTransaction canCommit) {
+ LOG.debug("Can committing transaction {}", canCommit.getTransactionID());
+ commitCoordinator.handleCanCommit(canCommit, getSender(), self());
+ }
+
+ private void handleForwardedReadyTransaction(ForwardedReadyTransaction ready) {
+ LOG.debug("Readying transaction {}", ready.getTransactionID());
+
+ // This message is forwarded by the ShardTransaction on ready. We cache the cohort in the
+ // commitCoordinator in preparation for the subsequent three phase commit initiated by
+ // the front-end.
+ commitCoordinator.transactionReady(ready.getTransactionID(), ready.getCohort(),
+ ready.getModification());
+
+ // Return our actor path as we'll handle the three phase commit.
+ getSender().tell(new ReadyTransactionReply(Serialization.serializedActorPath(self())).
+ toSerializable(), getSelf());
+ }
+
+ private void handleAbortTransaction(AbortTransaction abort) {
+ doAbortTransaction(abort.getTransactionID(), getSender());
+ }
+
+ private void doAbortTransaction(String transactionID, final ActorRef sender) {
+ final CohortEntry cohortEntry = commitCoordinator.getCohortEntryIfCurrent(transactionID);
+ if(cohortEntry != null) {
+ LOG.debug("Aborting transaction {}", transactionID);
+
+ // We don't remove the cached cohort entry here (ie pass false) in case the Tx was
+ // aborted during replication in which case we may still commit locally if replication
+ // succeeds.
+ commitCoordinator.currentTransactionComplete(transactionID, false);
+
+ final ListenableFuture<Void> future = cohortEntry.getCohort().abort();
+ final ActorRef self = getSelf();
+
+ Futures.addCallback(future, new FutureCallback<Void>() {
+ @Override
+ public void onSuccess(Void v) {
+ shardMBean.incrementAbortTransactionsCount();
+
+ if(sender != null) {
+ sender.tell(new AbortTransactionReply().toSerializable(), self);
+ }
+ }
+
+ @Override
+ public void onFailure(Throwable t) {
+ LOG.error(t, "An exception happened during abort");
+
+ if(sender != null) {
+ sender.tell(new akka.actor.Status.Failure(t), self);
+ }
+ }
+ });
+ }
+ }
+
+ private void handleCreateTransaction(Object message) {
+ if (isLeader()) {
+ createTransaction(CreateTransaction.fromSerializable(message));
+ } else if (getLeader() != null) {
+ getLeader().forward(message, getContext());
+ } else {
+ getSender().tell(new akka.actor.Status.Failure(new IllegalStateException(
+ "Could not find shard leader so transaction cannot be created. This typically happens" +
+ " when system is coming up or recovering and a leader is being elected. Try again" +
+ " later.")), getSelf());
+ }
+ }
+
+ private void handleReadDataReply(Object message) {
+ // This must be for install snapshot. Don't want to open this up and trigger
+ // deSerialization
+
+ self().tell(new CaptureSnapshotReply(ReadDataReply.getNormalizedNodeByteString(message)),
+ self());
+
+ createSnapshotTransaction = null;
+
+ // Send a PoisonPill instead of sending close transaction because we do not really need
+ // a response
+ getSender().tell(PoisonPill.getInstance(), self());
+ }
+
private void closeTransactionChain(CloseTransactionChain closeTransactionChain) {
DOMStoreTransactionChain chain =
transactionChains.remove(closeTransactionChain.getTransactionChainId());
throw new NullPointerException("schemaContext should not be null");
}
- if (transactionType
- == TransactionProxy.TransactionType.READ_ONLY.ordinal()) {
+ if (transactionType == TransactionProxy.TransactionType.READ_ONLY.ordinal()) {
shardMBean.incrementReadOnlyTransactionCount();
return getContext().actorOf(
ShardTransaction.props(factory.newReadOnlyTransaction(), getSelf(),
- schemaContext,datastoreContext, shardMBean), transactionId.toString());
+ schemaContext,datastoreContext, shardMBean,
+ transactionId.getRemoteTransactionId()), transactionId.toString());
- } else if (transactionType
- == TransactionProxy.TransactionType.READ_WRITE.ordinal()) {
+ } else if (transactionType == TransactionProxy.TransactionType.READ_WRITE.ordinal()) {
shardMBean.incrementReadWriteTransactionCount();
return getContext().actorOf(
ShardTransaction.props(factory.newReadWriteTransaction(), getSelf(),
- schemaContext, datastoreContext, shardMBean), transactionId.toString());
+ schemaContext, datastoreContext, shardMBean,
+ transactionId.getRemoteTransactionId()), transactionId.toString());
- } else if (transactionType
- == TransactionProxy.TransactionType.WRITE_ONLY.ordinal()) {
+ } else if (transactionType == TransactionProxy.TransactionType.WRITE_ONLY.ordinal()) {
shardMBean.incrementWriteOnlyTransactionCount();
return getContext().actorOf(
ShardTransaction.props(factory.newWriteOnlyTransaction(), getSelf(),
- schemaContext, datastoreContext, shardMBean), transactionId.toString());
+ schemaContext, datastoreContext, shardMBean,
+ transactionId.getRemoteTransactionId()), transactionId.toString());
} else {
throw new IllegalArgumentException(
"Shard="+name + ":CreateTransaction message has unidentified transaction type="
commitCohort.commit().get();
}
-
- private void commit(final ActorRef sender, Object serialized) {
- Modification modification = MutableCompositeModification
- .fromSerializable(serialized, schemaContext);
- DOMStoreThreePhaseCommitCohort cohort =
- modificationToCohort.remove(serialized);
- if (cohort == null) {
- // If there's no cached cohort then we must be applying replicated state.
- commitWithNewTransaction(serialized);
- return;
- }
-
- if(sender == null) {
- LOG.error("Commit failed. Sender cannot be null");
- return;
- }
-
- ListenableFuture<Void> future = cohort.commit();
-
- Futures.addCallback(future, new FutureCallback<Void>() {
- @Override
- public void onSuccess(Void v) {
- sender.tell(new CommitTransactionReply().toSerializable(), getSelf());
- shardMBean.incrementCommittedTransactionCount();
- shardMBean.setLastCommittedTransactionTime(System.currentTimeMillis());
- }
-
- @Override
- public void onFailure(Throwable t) {
- LOG.error(t, "An exception happened during commit");
- shardMBean.incrementFailedTransactionsCount();
- sender.tell(new akka.actor.Status.Failure(t), getSelf());
- }
- });
-
- }
-
- private void commitWithNewTransaction(Object modification) {
+ private void commitWithNewTransaction(Modification modification) {
DOMStoreWriteTransaction tx = store.newWriteOnlyTransaction();
- MutableCompositeModification.fromSerializable(modification, schemaContext).apply(tx);
+ modification.apply(tx);
try {
syncCommitTransaction(tx);
shardMBean.incrementCommittedTransactionCount();
+ shardMBean.setLastCommittedTransactionTime(System.currentTimeMillis());
} catch (InterruptedException | ExecutionException e) {
shardMBean.incrementFailedTransactionsCount();
LOG.error(e, "Failed to commit");
}
}
- private void handleForwardedCommit(ForwardedCommitTransaction message) {
- Object serializedModification =
- message.getModification().toSerializable();
-
- modificationToCohort
- .put(serializedModification, message.getCohort());
-
- if (persistent) {
- this.persistData(getSender(), "identifier",
- new CompositeModificationPayload(serializedModification));
- } else {
- this.commit(getSender(), serializedModification);
- }
- }
-
private void updateSchemaContext(UpdateSchemaContext message) {
this.schemaContext = message.getSchemaContext();
updateSchemaContext(message.getSchemaContext());
//notify shard manager
getContext().parent().tell(new ActorInitialized(), getSelf());
+
+ // Schedule a message to be periodically sent to check if the current in-progress
+ // transaction should be expired and aborted.
+ FiniteDuration period = Duration.create(transactionCommitTimeout / 3, TimeUnit.MILLISECONDS);
+ txCommitTimeoutCheckSchedule = getContext().system().scheduler().schedule(
+ period, period, getSelf(),
+ TX_COMMIT_TIMEOUT_CHECK_MESSAGE, getContext().dispatcher(), ActorRef.noSender());
}
@Override
if (data instanceof CompositeModificationPayload) {
Object modification = ((CompositeModificationPayload) data).getModification();
- if (modification != null) {
- commit(clientActor, modification);
- } else {
+ if(modification == null) {
LOG.error(
- "modification is null - this is very unexpected, clientActor = {}, identifier = {}",
- identifier, clientActor != null ? clientActor.path().toString() : null);
+ "modification is null - this is very unexpected, clientActor = {}, identifier = {}",
+ identifier, clientActor != null ? clientActor.path().toString() : null);
+ } else if(clientActor == null) {
+ // There's no clientActor to which to send a commit reply so we must be applying
+ // replicated state from the leader.
+ commitWithNewTransaction(MutableCompositeModification.fromSerializable(
+ modification, schemaContext));
+ } else {
+ // This must be the OK to commit after replication consensus.
+ finishCommit(clientActor, identifier);
}
-
} else {
LOG.error("Unknown state received {} Class loader = {} CompositeNodeMod.ClassLoader = {}",
data, data.getClass().getClassLoader(),
// so that this actor does not get block building the snapshot
createSnapshotTransaction = createTransaction(
TransactionProxy.TransactionType.READ_ONLY.ordinal(),
- "createSnapshot", "");
+ "createSnapshot" + ++createSnapshotTransactionCounter, "");
createSnapshotTransaction.tell(
new ReadData(YangInstanceIdentifier.builder().build()).toSerializable(), self());
}
@VisibleForTesting
- NormalizedNode<?,?> readStore(YangInstanceIdentifier id)
- throws ExecutionException, InterruptedException {
- DOMStoreReadTransaction transaction = store.newReadOnlyTransaction();
-
- CheckedFuture<Optional<NormalizedNode<?, ?>>, ReadFailedException> future =
- transaction.read(id);
-
- Optional<NormalizedNode<?, ?>> optional = future.get();
- NormalizedNode<?, ?> node = optional.isPresent()? optional.get() : null;
-
- transaction.close();
-
- return node;
- }
-
- @VisibleForTesting
- void writeToStore(YangInstanceIdentifier id, NormalizedNode<?,?> node)
- throws ExecutionException, InterruptedException {
- DOMStoreWriteTransaction transaction = store.newWriteOnlyTransaction();
-
- transaction.write(id, node);
-
- syncCommitTransaction(transaction);
+ InMemoryDOMDataStore getDataStore() {
+ return store;
}
@VisibleForTesting
--- /dev/null
+/*
+ * Copyright (c) 2014 Brocade Communications Systems, Inc. and others. All rights reserved.
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License v1.0 which accompanies this distribution,
+ * and is available at http://www.eclipse.org/legal/epl-v10.html
+ */
+package org.opendaylight.controller.cluster.datastore;
+
+import java.util.LinkedList;
+import java.util.Queue;
+import java.util.concurrent.ExecutionException;
+import java.util.concurrent.TimeUnit;
+import org.opendaylight.controller.cluster.datastore.messages.CanCommitTransaction;
+import org.opendaylight.controller.cluster.datastore.messages.CanCommitTransactionReply;
+import org.opendaylight.controller.cluster.datastore.modification.Modification;
+import org.opendaylight.controller.sal.core.spi.data.DOMStoreThreePhaseCommitCohort;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import akka.actor.ActorRef;
+import akka.actor.Status;
+import com.google.common.cache.Cache;
+import com.google.common.cache.CacheBuilder;
+
+/**
+ * Coordinates commits for a shard ensuring only one concurrent 3-phase commit.
+ *
+ * @author Thomas Pantelis
+ */
+public class ShardCommitCoordinator {
+
+ private static final Logger LOG = LoggerFactory.getLogger(ShardCommitCoordinator.class);
+
+ private static final Object CAN_COMMIT_REPLY_TRUE =
+ new CanCommitTransactionReply(Boolean.TRUE).toSerializable();
+
+ private static final Object CAN_COMMIT_REPLY_FALSE =
+ new CanCommitTransactionReply(Boolean.FALSE).toSerializable();
+
+ private final Cache<String, CohortEntry> cohortCache;
+
+ private CohortEntry currentCohortEntry;
+
+ private final Queue<CohortEntry> queuedCohortEntries;
+
+ private final int queueCapacity;
+
+ public ShardCommitCoordinator(long cacheExpiryTimeoutInSec, int queueCapacity) {
+ cohortCache = CacheBuilder.newBuilder().expireAfterAccess(
+ cacheExpiryTimeoutInSec, TimeUnit.SECONDS).build();
+
+ this.queueCapacity = queueCapacity;
+
+ // We use a LinkedList here to avoid synchronization overhead with concurrent queue impls
+ // since this should only be accessed on the shard's dispatcher.
+ queuedCohortEntries = new LinkedList<>();
+ }
+
+ /**
+ * This method caches a cohort entry for the given transactions ID in preparation for the
+ * subsequent 3-phase commit.
+ *
+ * @param transactionID the ID of the transaction
+ * @param cohort the cohort to participate in the transaction commit
+ * @param modification the modification made by the transaction
+ */
+ public void transactionReady(String transactionID, DOMStoreThreePhaseCommitCohort cohort,
+ Modification modification) {
+
+ cohortCache.put(transactionID, new CohortEntry(transactionID, cohort, modification));
+ }
+
+ /**
+ * This method handles the canCommit phase for a transaction.
+ *
+ * @param canCommit the CanCommitTransaction message
+ * @param sender the actor that sent the message
+ * @param shard the transaction's shard actor
+ */
+ public void handleCanCommit(CanCommitTransaction canCommit, final ActorRef sender,
+ final ActorRef shard) {
+ String transactionID = canCommit.getTransactionID();
+ if(LOG.isDebugEnabled()) {
+ LOG.debug("Processing canCommit for transaction {} for shard {}",
+ transactionID, shard.path());
+ }
+
+ // Lookup the cohort entry that was cached previously (or should have been) by
+ // transactionReady (via the ForwardedReadyTransaction message).
+ final CohortEntry cohortEntry = cohortCache.getIfPresent(transactionID);
+ if(cohortEntry == null) {
+ // Either canCommit was invoked before ready(shouldn't happen) or a long time passed
+ // between canCommit and ready and the entry was expired from the cache.
+ IllegalStateException ex = new IllegalStateException(
+ String.format("No cohort entry found for transaction %s", transactionID));
+ LOG.error(ex.getMessage());
+ sender.tell(new Status.Failure(ex), shard);
+ return;
+ }
+
+ cohortEntry.setCanCommitSender(sender);
+ cohortEntry.setShard(shard);
+
+ if(currentCohortEntry != null) {
+ // There's already a Tx commit in progress - attempt to queue this entry to be
+ // committed after the current Tx completes.
+ LOG.debug("Transaction {} is already in progress - queueing transaction {}",
+ currentCohortEntry.getTransactionID(), transactionID);
+
+ if(queuedCohortEntries.size() < queueCapacity) {
+ queuedCohortEntries.offer(cohortEntry);
+ } else {
+ removeCohortEntry(transactionID);
+
+ RuntimeException ex = new RuntimeException(
+ String.format("Could not enqueue transaction %s - the maximum commit queue"+
+ " capacity %d has been reached.",
+ transactionID, queueCapacity));
+ LOG.error(ex.getMessage());
+ sender.tell(new Status.Failure(ex), shard);
+ }
+ } else {
+ // No Tx commit currently in progress - make this the current entry and proceed with
+ // canCommit.
+ cohortEntry.updateLastAccessTime();
+ currentCohortEntry = cohortEntry;
+
+ doCanCommit(cohortEntry);
+ }
+ }
+
+ private void doCanCommit(final CohortEntry cohortEntry) {
+
+ try {
+ // We block on the future here so we don't have to worry about possibly accessing our
+ // state on a different thread outside of our dispatcher. Also, the data store
+ // currently uses a same thread executor anyway.
+ Boolean canCommit = cohortEntry.getCohort().canCommit().get();
+
+ cohortEntry.getCanCommitSender().tell(
+ canCommit ? CAN_COMMIT_REPLY_TRUE : CAN_COMMIT_REPLY_FALSE, cohortEntry.getShard());
+
+ if(!canCommit) {
+ // Remove the entry from the cache now since the Tx will be aborted.
+ removeCohortEntry(cohortEntry.getTransactionID());
+ }
+ } catch (InterruptedException | ExecutionException e) {
+ LOG.debug("An exception occurred during canCommit", e);
+
+ // Remove the entry from the cache now since the Tx will be aborted.
+ removeCohortEntry(cohortEntry.getTransactionID());
+ cohortEntry.getCanCommitSender().tell(new Status.Failure(e), cohortEntry.getShard());
+ }
+ }
+
+ /**
+ * Returns the cohort entry for the Tx commit currently in progress if the given transaction ID
+ * matches the current entry.
+ *
+ * @param transactionID the ID of the transaction
+ * @return the current CohortEntry or null if the given transaction ID does not match the
+ * current entry.
+ */
+ public CohortEntry getCohortEntryIfCurrent(String transactionID) {
+ if(isCurrentTransaction(transactionID)) {
+ return currentCohortEntry;
+ }
+
+ return null;
+ }
+
+ public CohortEntry getCurrentCohortEntry() {
+ return currentCohortEntry;
+ }
+
+ public CohortEntry getAndRemoveCohortEntry(String transactionID) {
+ CohortEntry cohortEntry = cohortCache.getIfPresent(transactionID);
+ cohortCache.invalidate(transactionID);
+ return cohortEntry;
+ }
+
+ public void removeCohortEntry(String transactionID) {
+ cohortCache.invalidate(transactionID);
+ }
+
+ public boolean isCurrentTransaction(String transactionID) {
+ return currentCohortEntry != null &&
+ currentCohortEntry.getTransactionID().equals(transactionID);
+ }
+
+ /**
+ * This method is called when a transaction is complete, successful or not. If the given
+ * given transaction ID matches the current in-progress transaction, the next cohort entry,
+ * if any, is dequeued and processed.
+ *
+ * @param transactionID the ID of the completed transaction
+ * @param removeCohortEntry if true the CohortEntry for the transaction is also removed from
+ * the cache.
+ */
+ public void currentTransactionComplete(String transactionID, boolean removeCohortEntry) {
+ if(removeCohortEntry) {
+ removeCohortEntry(transactionID);
+ }
+
+ if(isCurrentTransaction(transactionID)) {
+ // Dequeue the next cohort entry waiting in the queue.
+ currentCohortEntry = queuedCohortEntries.poll();
+ if(currentCohortEntry != null) {
+ doCanCommit(currentCohortEntry);
+ }
+ }
+ }
+
+ static class CohortEntry {
+ private final String transactionID;
+ private final DOMStoreThreePhaseCommitCohort cohort;
+ private final Modification modification;
+ private ActorRef canCommitSender;
+ private ActorRef shard;
+ private long lastAccessTime;
+
+ CohortEntry(String transactionID, DOMStoreThreePhaseCommitCohort cohort,
+ Modification modification) {
+ this.transactionID = transactionID;
+ this.cohort = cohort;
+ this.modification = modification;
+ }
+
+ void updateLastAccessTime() {
+ lastAccessTime = System.currentTimeMillis();
+ }
+
+ long getLastAccessTime() {
+ return lastAccessTime;
+ }
+
+ String getTransactionID() {
+ return transactionID;
+ }
+
+ DOMStoreThreePhaseCommitCohort getCohort() {
+ return cohort;
+ }
+
+ Modification getModification() {
+ return modification;
+ }
+
+ ActorRef getCanCommitSender() {
+ return canCommitSender;
+ }
+
+ void setCanCommitSender(ActorRef canCommitSender) {
+ this.canCommitSender = canCommitSender;
+ }
+
+ ActorRef getShard() {
+ return shard;
+ }
+
+ void setShard(ActorRef shard) {
+ this.shard = shard;
+ }
+ }
+}
private final DOMStoreReadTransaction transaction;
public ShardReadTransaction(DOMStoreReadTransaction transaction, ActorRef shardActor,
- SchemaContext schemaContext, ShardStats shardStats) {
- super(shardActor, schemaContext, shardStats);
+ SchemaContext schemaContext, ShardStats shardStats, String transactionID) {
+ super(shardActor, schemaContext, shardStats, transactionID);
this.transaction = transaction;
}
import org.opendaylight.controller.cluster.datastore.jmx.mbeans.shard.ShardStats;
import org.opendaylight.controller.cluster.datastore.messages.DataExists;
-import org.opendaylight.controller.cluster.datastore.messages.DeleteData;
-import org.opendaylight.controller.cluster.datastore.messages.MergeData;
import org.opendaylight.controller.cluster.datastore.messages.ReadData;
-import org.opendaylight.controller.cluster.datastore.messages.ReadyTransaction;
-import org.opendaylight.controller.cluster.datastore.messages.WriteData;
import org.opendaylight.controller.sal.core.spi.data.DOMStoreReadWriteTransaction;
-import org.opendaylight.controller.sal.core.spi.data.DOMStoreTransaction;
import org.opendaylight.yangtools.yang.model.api.SchemaContext;
/**
* @author: syedbahm
* Date: 8/6/14
*/
-public class ShardReadWriteTransaction extends ShardTransaction {
+public class ShardReadWriteTransaction extends ShardWriteTransaction {
private final DOMStoreReadWriteTransaction transaction;
public ShardReadWriteTransaction(DOMStoreReadWriteTransaction transaction, ActorRef shardActor,
- SchemaContext schemaContext, ShardStats shardStats) {
- super(shardActor, schemaContext, shardStats);
+ SchemaContext schemaContext, ShardStats shardStats, String transactionID) {
+ super(transaction, shardActor, schemaContext, shardStats, transactionID);
this.transaction = transaction;
}
public void handleReceive(Object message) throws Exception {
if(ReadData.SERIALIZABLE_CLASS.equals(message.getClass())) {
readData(transaction, ReadData.fromSerializable(message));
- } else if(WriteData.SERIALIZABLE_CLASS.equals(message.getClass())) {
- writeData(transaction, WriteData.fromSerializable(message, schemaContext));
- } else if(MergeData.SERIALIZABLE_CLASS.equals(message.getClass())) {
- mergeData(transaction, MergeData.fromSerializable(message, schemaContext));
- } else if(DeleteData.SERIALIZABLE_CLASS.equals(message.getClass())) {
- deleteData(transaction, DeleteData.fromSerializable(message));
- } else if(ReadyTransaction.SERIALIZABLE_CLASS.equals(message.getClass())) {
- readyTransaction(transaction, new ReadyTransaction());
} else if(DataExists.SERIALIZABLE_CLASS.equals(message.getClass())) {
dataExists(transaction, DataExists.fromSerializable(message));
} else {
super.handleReceive(message);
}
}
-
- @Override
- protected DOMStoreTransaction getDOMStoreTransaction() {
- return transaction;
- }
}
import akka.actor.Props;
import akka.actor.ReceiveTimeout;
import akka.japi.Creator;
-import akka.serialization.Serialization;
import com.google.common.base.Optional;
import com.google.common.util.concurrent.CheckedFuture;
import org.opendaylight.controller.cluster.common.actor.AbstractUntypedActor;
import org.opendaylight.controller.cluster.datastore.messages.CloseTransactionReply;
import org.opendaylight.controller.cluster.datastore.messages.DataExists;
import org.opendaylight.controller.cluster.datastore.messages.DataExistsReply;
-import org.opendaylight.controller.cluster.datastore.messages.DeleteData;
-import org.opendaylight.controller.cluster.datastore.messages.DeleteDataReply;
-import org.opendaylight.controller.cluster.datastore.messages.MergeData;
-import org.opendaylight.controller.cluster.datastore.messages.MergeDataReply;
import org.opendaylight.controller.cluster.datastore.messages.ReadData;
import org.opendaylight.controller.cluster.datastore.messages.ReadDataReply;
-import org.opendaylight.controller.cluster.datastore.messages.ReadyTransaction;
-import org.opendaylight.controller.cluster.datastore.messages.ReadyTransactionReply;
-import org.opendaylight.controller.cluster.datastore.messages.WriteData;
-import org.opendaylight.controller.cluster.datastore.messages.WriteDataReply;
-import org.opendaylight.controller.cluster.datastore.modification.CompositeModification;
-import org.opendaylight.controller.cluster.datastore.modification.DeleteModification;
-import org.opendaylight.controller.cluster.datastore.modification.ImmutableCompositeModification;
-import org.opendaylight.controller.cluster.datastore.modification.MergeModification;
-import org.opendaylight.controller.cluster.datastore.modification.MutableCompositeModification;
-import org.opendaylight.controller.cluster.datastore.modification.WriteModification;
import org.opendaylight.controller.md.sal.common.api.data.ReadFailedException;
import org.opendaylight.controller.sal.core.spi.data.DOMStoreReadTransaction;
import org.opendaylight.controller.sal.core.spi.data.DOMStoreReadWriteTransaction;
-import org.opendaylight.controller.sal.core.spi.data.DOMStoreThreePhaseCommitCohort;
import org.opendaylight.controller.sal.core.spi.data.DOMStoreTransaction;
import org.opendaylight.controller.sal.core.spi.data.DOMStoreWriteTransaction;
import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
public abstract class ShardTransaction extends AbstractUntypedActor {
private final ActorRef shardActor;
- protected final SchemaContext schemaContext;
+ private final SchemaContext schemaContext;
private final ShardStats shardStats;
-
- private final MutableCompositeModification modification = new MutableCompositeModification();
+ private final String transactionID;
protected ShardTransaction(ActorRef shardActor, SchemaContext schemaContext,
- ShardStats shardStats) {
+ ShardStats shardStats, String transactionID) {
this.shardActor = shardActor;
this.schemaContext = schemaContext;
this.shardStats = shardStats;
+ this.transactionID = transactionID;
}
public static Props props(DOMStoreTransaction transaction, ActorRef shardActor,
- SchemaContext schemaContext,DatastoreContext datastoreContext, ShardStats shardStats) {
+ SchemaContext schemaContext,DatastoreContext datastoreContext, ShardStats shardStats,
+ String transactionID) {
return Props.create(new ShardTransactionCreator(transaction, shardActor, schemaContext,
- datastoreContext, shardStats));
+ datastoreContext, shardStats, transactionID));
}
protected abstract DOMStoreTransaction getDOMStoreTransaction();
+ protected ActorRef getShardActor() {
+ return shardActor;
+ }
+
+ protected String getTransactionID() {
+ return transactionID;
+ }
+
+ protected SchemaContext getSchemaContext() {
+ return schemaContext;
+ }
+
@Override
public void handleReceive(Object message) throws Exception {
if (message.getClass().equals(CloseTransaction.SERIALIZABLE_CLASS)) {
closeTransaction(true);
- } else if (message instanceof GetCompositedModification) {
- // This is here for testing only
- getSender().tell(new GetCompositeModificationReply(
- new ImmutableCompositeModification(modification)), getSelf());
} else if (message instanceof ReceiveTimeout) {
if(LOG.isDebugEnabled()) {
LOG.debug("Got ReceiveTimeout for inactivity - closing Tx");
}
- protected void writeData(DOMStoreWriteTransaction transaction, WriteData message) {
- modification.addModification(
- new WriteModification(message.getPath(), message.getData(),schemaContext));
- if(LOG.isDebugEnabled()) {
- LOG.debug("writeData at path : " + message.getPath().toString());
- }
- try {
- transaction.write(message.getPath(), message.getData());
- getSender().tell(new WriteDataReply().toSerializable(), getSelf());
- }catch(Exception e){
- getSender().tell(new akka.actor.Status.Failure(e), getSelf());
- }
- }
-
- protected void mergeData(DOMStoreWriteTransaction transaction, MergeData message) {
- modification.addModification(
- new MergeModification(message.getPath(), message.getData(), schemaContext));
- if(LOG.isDebugEnabled()) {
- LOG.debug("mergeData at path : " + message.getPath().toString());
- }
- try {
- transaction.merge(message.getPath(), message.getData());
- getSender().tell(new MergeDataReply().toSerializable(), getSelf());
- }catch(Exception e){
- getSender().tell(new akka.actor.Status.Failure(e), getSelf());
- }
- }
-
- protected void deleteData(DOMStoreWriteTransaction transaction, DeleteData message) {
- if(LOG.isDebugEnabled()) {
- LOG.debug("deleteData at path : " + message.getPath().toString());
- }
- modification.addModification(new DeleteModification(message.getPath()));
- try {
- transaction.delete(message.getPath());
- getSender().tell(new DeleteDataReply().toSerializable(), getSelf());
- }catch(Exception e){
- getSender().tell(new akka.actor.Status.Failure(e), getSelf());
- }
- }
-
- protected void readyTransaction(DOMStoreWriteTransaction transaction, ReadyTransaction message) {
- DOMStoreThreePhaseCommitCohort cohort = transaction.ready();
- ActorRef cohortActor = getContext().actorOf(
- ThreePhaseCommitCohort.props(cohort, shardActor, modification, shardStats), "cohort");
- getSender().tell(new ReadyTransactionReply(
- Serialization.serializedActorPath(cohortActor)).toSerializable(), getSelf());
-
- }
-
private static class ShardTransactionCreator implements Creator<ShardTransaction> {
private static final long serialVersionUID = 1L;
final SchemaContext schemaContext;
final DatastoreContext datastoreContext;
final ShardStats shardStats;
+ final String transactionID;
ShardTransactionCreator(DOMStoreTransaction transaction, ActorRef shardActor,
SchemaContext schemaContext, DatastoreContext datastoreContext,
- ShardStats shardStats) {
+ ShardStats shardStats, String transactionID) {
this.transaction = transaction;
this.shardActor = shardActor;
this.shardStats = shardStats;
this.schemaContext = schemaContext;
this.datastoreContext = datastoreContext;
+ this.transactionID = transactionID;
}
@Override
ShardTransaction tx;
if(transaction instanceof DOMStoreReadWriteTransaction) {
tx = new ShardReadWriteTransaction((DOMStoreReadWriteTransaction)transaction,
- shardActor, schemaContext, shardStats);
+ shardActor, schemaContext, shardStats, transactionID);
} else if(transaction instanceof DOMStoreReadTransaction) {
tx = new ShardReadTransaction((DOMStoreReadTransaction)transaction, shardActor,
- schemaContext, shardStats);
+ schemaContext, shardStats, transactionID);
} else {
tx = new ShardWriteTransaction((DOMStoreWriteTransaction)transaction,
- shardActor, schemaContext, shardStats);
+ shardActor, schemaContext, shardStats, transactionID);
}
tx.getContext().setReceiveTimeout(datastoreContext.getShardTransactionIdleTimeout());
return tx;
}
}
-
- // These classes are in here for test purposes only
-
- static class GetCompositedModification {
- }
-
-
- static class GetCompositeModificationReply {
- private final CompositeModification modification;
-
-
- GetCompositeModificationReply(CompositeModification modification) {
- this.modification = modification;
- }
-
-
- public CompositeModification getModification() {
- return modification;
- }
- }
}
return getContext().parent();
}
- private ActorRef createTypedTransactionActor(CreateTransaction createTransaction,
- String transactionId) {
+ private ActorRef createTypedTransactionActor(CreateTransaction createTransaction) {
+ String transactionName = "shard-" + createTransaction.getTransactionId();
if(createTransaction.getTransactionType() ==
TransactionProxy.TransactionType.READ_ONLY.ordinal()) {
return getContext().actorOf(
ShardTransaction.props( chain.newReadOnlyTransaction(), getShardActor(),
- schemaContext, datastoreContext, shardStats), transactionId);
+ schemaContext, datastoreContext, shardStats,
+ createTransaction.getTransactionId()), transactionName);
} else if (createTransaction.getTransactionType() ==
TransactionProxy.TransactionType.READ_WRITE.ordinal()) {
return getContext().actorOf(
ShardTransaction.props( chain.newReadWriteTransaction(), getShardActor(),
- schemaContext, datastoreContext, shardStats), transactionId);
+ schemaContext, datastoreContext, shardStats,
+ createTransaction.getTransactionId()), transactionName);
} else if (createTransaction.getTransactionType() ==
TransactionProxy.TransactionType.WRITE_ONLY.ordinal()) {
return getContext().actorOf(
ShardTransaction.props( chain.newWriteOnlyTransaction(), getShardActor(),
- schemaContext, datastoreContext, shardStats), transactionId);
+ schemaContext, datastoreContext, shardStats,
+ createTransaction.getTransactionId()), transactionName);
} else {
throw new IllegalArgumentException (
"CreateTransaction message has unidentified transaction type=" +
private void createTransaction(CreateTransaction createTransaction) {
- ActorRef transactionActor = createTypedTransactionActor(createTransaction, "shard-" + createTransaction.getTransactionId());
- getSender()
- .tell(new CreateTransactionReply(transactionActor.path().toString(),createTransaction.getTransactionId()).toSerializable(),
- getSelf());
+ ActorRef transactionActor = createTypedTransactionActor(createTransaction);
+ getSender().tell(new CreateTransactionReply(transactionActor.path().toString(),
+ createTransaction.getTransactionId()).toSerializable(), getSelf());
}
public static Props props(DOMStoreTransactionChain chain, SchemaContext schemaContext,
package org.opendaylight.controller.cluster.datastore;
import akka.actor.ActorRef;
-
import org.opendaylight.controller.cluster.datastore.jmx.mbeans.shard.ShardStats;
import org.opendaylight.controller.cluster.datastore.messages.DeleteData;
+import org.opendaylight.controller.cluster.datastore.messages.DeleteDataReply;
+import org.opendaylight.controller.cluster.datastore.messages.ForwardedReadyTransaction;
import org.opendaylight.controller.cluster.datastore.messages.MergeData;
+import org.opendaylight.controller.cluster.datastore.messages.MergeDataReply;
import org.opendaylight.controller.cluster.datastore.messages.ReadyTransaction;
import org.opendaylight.controller.cluster.datastore.messages.WriteData;
+import org.opendaylight.controller.cluster.datastore.messages.WriteDataReply;
+import org.opendaylight.controller.cluster.datastore.modification.CompositeModification;
+import org.opendaylight.controller.cluster.datastore.modification.DeleteModification;
+import org.opendaylight.controller.cluster.datastore.modification.ImmutableCompositeModification;
+import org.opendaylight.controller.cluster.datastore.modification.MergeModification;
+import org.opendaylight.controller.cluster.datastore.modification.MutableCompositeModification;
+import org.opendaylight.controller.cluster.datastore.modification.WriteModification;
+import org.opendaylight.controller.sal.core.spi.data.DOMStoreThreePhaseCommitCohort;
import org.opendaylight.controller.sal.core.spi.data.DOMStoreTransaction;
import org.opendaylight.controller.sal.core.spi.data.DOMStoreWriteTransaction;
import org.opendaylight.yangtools.yang.model.api.SchemaContext;
* Date: 8/6/14
*/
public class ShardWriteTransaction extends ShardTransaction {
+
+ private final MutableCompositeModification modification = new MutableCompositeModification();
private final DOMStoreWriteTransaction transaction;
public ShardWriteTransaction(DOMStoreWriteTransaction transaction, ActorRef shardActor,
- SchemaContext schemaContext, ShardStats shardStats) {
- super(shardActor, schemaContext, shardStats);
+ SchemaContext schemaContext, ShardStats shardStats, String transactionID) {
+ super(shardActor, schemaContext, shardStats, transactionID);
this.transaction = transaction;
}
+ @Override
+ protected DOMStoreTransaction getDOMStoreTransaction() {
+ return transaction;
+ }
+
@Override
public void handleReceive(Object message) throws Exception {
if(WriteData.SERIALIZABLE_CLASS.equals(message.getClass())) {
- writeData(transaction, WriteData.fromSerializable(message, schemaContext));
+ writeData(transaction, WriteData.fromSerializable(message, getSchemaContext()));
} else if(MergeData.SERIALIZABLE_CLASS.equals(message.getClass())) {
- mergeData(transaction, MergeData.fromSerializable(message, schemaContext));
+ mergeData(transaction, MergeData.fromSerializable(message, getSchemaContext()));
} else if(DeleteData.SERIALIZABLE_CLASS.equals(message.getClass())) {
deleteData(transaction, DeleteData.fromSerializable(message));
} else if(ReadyTransaction.SERIALIZABLE_CLASS.equals(message.getClass())) {
readyTransaction(transaction, new ReadyTransaction());
+ } else if (message instanceof GetCompositedModification) {
+ // This is here for testing only
+ getSender().tell(new GetCompositeModificationReply(
+ new ImmutableCompositeModification(modification)), getSelf());
} else {
super.handleReceive(message);
}
}
- @Override
- protected DOMStoreTransaction getDOMStoreTransaction() {
- return transaction;
+ private void writeData(DOMStoreWriteTransaction transaction, WriteData message) {
+ modification.addModification(
+ new WriteModification(message.getPath(), message.getData(), getSchemaContext()));
+ if(LOG.isDebugEnabled()) {
+ LOG.debug("writeData at path : " + message.getPath().toString());
+ }
+ try {
+ transaction.write(message.getPath(), message.getData());
+ getSender().tell(new WriteDataReply().toSerializable(), getSelf());
+ }catch(Exception e){
+ getSender().tell(new akka.actor.Status.Failure(e), getSelf());
+ }
+ }
+
+ private void mergeData(DOMStoreWriteTransaction transaction, MergeData message) {
+ modification.addModification(
+ new MergeModification(message.getPath(), message.getData(), getSchemaContext()));
+ if(LOG.isDebugEnabled()) {
+ LOG.debug("mergeData at path : " + message.getPath().toString());
+ }
+ try {
+ transaction.merge(message.getPath(), message.getData());
+ getSender().tell(new MergeDataReply().toSerializable(), getSelf());
+ }catch(Exception e){
+ getSender().tell(new akka.actor.Status.Failure(e), getSelf());
+ }
+ }
+
+ private void deleteData(DOMStoreWriteTransaction transaction, DeleteData message) {
+ if(LOG.isDebugEnabled()) {
+ LOG.debug("deleteData at path : " + message.getPath().toString());
+ }
+ modification.addModification(new DeleteModification(message.getPath()));
+ try {
+ transaction.delete(message.getPath());
+ getSender().tell(new DeleteDataReply().toSerializable(), getSelf());
+ }catch(Exception e){
+ getSender().tell(new akka.actor.Status.Failure(e), getSelf());
+ }
+ }
+
+ private void readyTransaction(DOMStoreWriteTransaction transaction, ReadyTransaction message) {
+ DOMStoreThreePhaseCommitCohort cohort = transaction.ready();
+
+ getShardActor().forward(new ForwardedReadyTransaction(getTransactionID(), cohort, modification),
+ getContext());
+ }
+
+ // These classes are in here for test purposes only
+
+ static class GetCompositedModification {
+ }
+
+ static class GetCompositeModificationReply {
+ private final CompositeModification modification;
+
+
+ GetCompositeModificationReply(CompositeModification modification) {
+ this.modification = modification;
+ }
+
+ public CompositeModification getModification() {
+ return modification;
+ }
}
}
+++ /dev/null
-/*
- * Copyright (c) 2014 Cisco Systems, Inc. and others. All rights reserved.
- *
- * This program and the accompanying materials are made available under the
- * terms of the Eclipse Public License v1.0 which accompanies this distribution,
- * and is available at http://www.eclipse.org/legal/epl-v10.html
- */
-
-package org.opendaylight.controller.cluster.datastore;
-
-import akka.actor.ActorRef;
-import akka.actor.PoisonPill;
-import akka.actor.Props;
-import akka.event.Logging;
-import akka.event.LoggingAdapter;
-import akka.japi.Creator;
-
-import com.google.common.util.concurrent.FutureCallback;
-import com.google.common.util.concurrent.Futures;
-import com.google.common.util.concurrent.ListenableFuture;
-import org.opendaylight.controller.cluster.common.actor.AbstractUntypedActor;
-
-import org.opendaylight.controller.cluster.datastore.jmx.mbeans.shard.ShardStats;
-import org.opendaylight.controller.cluster.datastore.messages.AbortTransaction;
-import org.opendaylight.controller.cluster.datastore.messages.AbortTransactionReply;
-import org.opendaylight.controller.cluster.datastore.messages.CanCommitTransaction;
-import org.opendaylight.controller.cluster.datastore.messages.CanCommitTransactionReply;
-import org.opendaylight.controller.cluster.datastore.messages.CommitTransaction;
-import org.opendaylight.controller.cluster.datastore.messages.ForwardedCommitTransaction;
-import org.opendaylight.controller.cluster.datastore.messages.PreCommitTransaction;
-import org.opendaylight.controller.cluster.datastore.messages.PreCommitTransactionReply;
-import org.opendaylight.controller.cluster.datastore.modification.CompositeModification;
-import org.opendaylight.controller.sal.core.spi.data.DOMStoreThreePhaseCommitCohort;
-
-public class ThreePhaseCommitCohort extends AbstractUntypedActor {
- private final DOMStoreThreePhaseCommitCohort cohort;
- private final ActorRef shardActor;
- private final CompositeModification modification;
- private final ShardStats shardStats;
-
- public ThreePhaseCommitCohort(DOMStoreThreePhaseCommitCohort cohort,
- ActorRef shardActor, CompositeModification modification, ShardStats shardStats) {
-
- this.cohort = cohort;
- this.shardActor = shardActor;
- this.modification = modification;
- this.shardStats = shardStats;
- }
-
- private final LoggingAdapter log =
- Logging.getLogger(getContext().system(), this);
-
- public static Props props(final DOMStoreThreePhaseCommitCohort cohort,
- final ActorRef shardActor, final CompositeModification modification,
- ShardStats shardStats) {
- return Props.create(new ThreePhaseCommitCohortCreator(cohort, shardActor, modification,
- shardStats));
- }
-
- @Override
- public void handleReceive(Object message) throws Exception {
- if (message.getClass()
- .equals(CanCommitTransaction.SERIALIZABLE_CLASS)) {
- canCommit(new CanCommitTransaction());
- } else if (message.getClass()
- .equals(PreCommitTransaction.SERIALIZABLE_CLASS)) {
- preCommit(new PreCommitTransaction());
- } else if (message.getClass()
- .equals(CommitTransaction.SERIALIZABLE_CLASS)) {
- commit(new CommitTransaction());
- } else if (message.getClass()
- .equals(AbortTransaction.SERIALIZABLE_CLASS)) {
- abort(new AbortTransaction());
- } else {
- unknownMessage(message);
- }
- }
-
- private void abort(AbortTransaction message) {
- final ListenableFuture<Void> future = cohort.abort();
- final ActorRef sender = getSender();
- final ActorRef self = getSelf();
-
- Futures.addCallback(future, new FutureCallback<Void>() {
- @Override
- public void onSuccess(Void v) {
- shardStats.incrementAbortTransactionsCount();
- sender
- .tell(new AbortTransactionReply().toSerializable(),
- self);
- }
-
- @Override
- public void onFailure(Throwable t) {
- LOG.error(t, "An exception happened during abort");
- sender
- .tell(new akka.actor.Status.Failure(t), self);
- }
- });
- }
-
- private void commit(CommitTransaction message) {
- // Forward the commit to the shard
- if(log.isDebugEnabled()) {
- log.debug("Forward commit transaction to Shard {} ", shardActor);
- }
- shardActor.forward(new ForwardedCommitTransaction(cohort, modification),
- getContext());
-
- getContext().parent().tell(PoisonPill.getInstance(), getSelf());
-
- }
-
- private void preCommit(PreCommitTransaction message) {
- final ListenableFuture<Void> future = cohort.preCommit();
- final ActorRef sender = getSender();
- final ActorRef self = getSelf();
- Futures.addCallback(future, new FutureCallback<Void>() {
- @Override
- public void onSuccess(Void v) {
- sender
- .tell(new PreCommitTransactionReply().toSerializable(),
- self);
- }
-
- @Override
- public void onFailure(Throwable t) {
- LOG.error(t, "An exception happened during pre-commit");
- sender
- .tell(new akka.actor.Status.Failure(t), self);
- }
- });
-
- }
-
- private void canCommit(CanCommitTransaction message) {
- final ListenableFuture<Boolean> future = cohort.canCommit();
- final ActorRef sender = getSender();
- final ActorRef self = getSelf();
- Futures.addCallback(future, new FutureCallback<Boolean>() {
- @Override
- public void onSuccess(Boolean canCommit) {
- sender.tell(new CanCommitTransactionReply(canCommit)
- .toSerializable(), self);
- }
-
- @Override
- public void onFailure(Throwable t) {
- LOG.error(t, "An exception happened during canCommit");
- sender
- .tell(new akka.actor.Status.Failure(t), self);
- }
- });
- }
-
- private static class ThreePhaseCommitCohortCreator implements Creator<ThreePhaseCommitCohort> {
- final DOMStoreThreePhaseCommitCohort cohort;
- final ActorRef shardActor;
- final CompositeModification modification;
- final ShardStats shardStats;
-
- ThreePhaseCommitCohortCreator(DOMStoreThreePhaseCommitCohort cohort,
- ActorRef shardActor, CompositeModification modification, ShardStats shardStats) {
- this.cohort = cohort;
- this.shardActor = shardActor;
- this.modification = modification;
- this.shardStats = shardStats;
- }
-
- @Override
- public ThreePhaseCommitCohort create() throws Exception {
- return new ThreePhaseCommitCohort(cohort, shardActor, modification, shardStats);
- }
- }
-}
import org.opendaylight.controller.cluster.datastore.messages.CanCommitTransactionReply;
import org.opendaylight.controller.cluster.datastore.messages.CommitTransaction;
import org.opendaylight.controller.cluster.datastore.messages.CommitTransactionReply;
-import org.opendaylight.controller.cluster.datastore.messages.PreCommitTransaction;
-import org.opendaylight.controller.cluster.datastore.messages.PreCommitTransactionReply;
import org.opendaylight.controller.cluster.datastore.utils.ActorContext;
import org.opendaylight.controller.sal.core.spi.data.DOMStoreThreePhaseCommitCohort;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import scala.concurrent.Future;
import scala.runtime.AbstractFunction1;
-
import java.util.Collections;
import java.util.List;
private static final Logger LOG = LoggerFactory.getLogger(ThreePhaseCommitCohortProxy.class);
+ private static final ListenableFuture<Void> IMMEDIATE_SUCCESS =
+ com.google.common.util.concurrent.Futures.immediateFuture(null);
+
private final ActorContext actorContext;
private final List<Future<ActorSelection>> cohortFutures;
private volatile List<ActorSelection> cohorts;
// their canCommit processing. If any one fails then we'll fail canCommit.
Future<Iterable<Object>> combinedFuture =
- invokeCohorts(new CanCommitTransaction().toSerializable());
+ invokeCohorts(new CanCommitTransaction(transactionId).toSerializable());
combinedFuture.onComplete(new OnComplete<Iterable<Object>>() {
@Override
@Override
public ListenableFuture<Void> preCommit() {
- return voidOperation("preCommit", new PreCommitTransaction().toSerializable(),
- PreCommitTransactionReply.SERIALIZABLE_CLASS, true);
+ // We don't need to do anything here - preCommit is done atomically with the commit phase
+ // by the shard.
+ return IMMEDIATE_SUCCESS;
}
@Override
// exception then that exception will supersede and suppress the original exception. But
// it's the original exception that is the root cause and of more interest to the client.
- return voidOperation("abort", new AbortTransaction().toSerializable(),
+ return voidOperation("abort", new AbortTransaction(transactionId).toSerializable(),
AbortTransactionReply.SERIALIZABLE_CLASS, false);
}
@Override
public ListenableFuture<Void> commit() {
- return voidOperation("commit", new CommitTransaction().toSerializable(),
+ return voidOperation("commit", new CommitTransaction(transactionId).toSerializable(),
CommitTransactionReply.SERIALIZABLE_CLASS, true);
}
public class ShardTransactionIdentifier {
private final String remoteTransactionId;
- public ShardTransactionIdentifier(String remoteTransactionId) {
- this.remoteTransactionId = Preconditions.checkNotNull(remoteTransactionId, "remoteTransactionId should not be null");
+ private ShardTransactionIdentifier(String remoteTransactionId) {
+ this.remoteTransactionId = Preconditions.checkNotNull(remoteTransactionId,
+ "remoteTransactionId should not be null");
}
public static Builder builder(){
return new Builder();
}
+ public String getRemoteTransactionId() {
+ return remoteTransactionId;
+ }
+
@Override
public boolean equals(Object o) {
if (this == o) {
}
@Override public String toString() {
- final StringBuilder sb =
- new StringBuilder();
+ final StringBuilder sb = new StringBuilder();
sb.append("shard-").append(remoteTransactionId);
return sb.toString();
}
import org.opendaylight.controller.protobuff.messages.cohort3pc.ThreePhaseCommitCohortMessages;
public class AbortTransaction implements SerializableMessage {
- public static final Class SERIALIZABLE_CLASS = ThreePhaseCommitCohortMessages.AbortTransaction.class;
+ public static final Class<ThreePhaseCommitCohortMessages.AbortTransaction> SERIALIZABLE_CLASS =
+ ThreePhaseCommitCohortMessages.AbortTransaction.class;
- @Override
- public Object toSerializable() {
- return ThreePhaseCommitCohortMessages.AbortTransaction.newBuilder().build();
- }
+ private final String transactionID;
+
+ public AbortTransaction(String transactionID) {
+ this.transactionID = transactionID;
+ }
+
+ public String getTransactionID() {
+ return transactionID;
+ }
+
+ @Override
+ public Object toSerializable() {
+ return ThreePhaseCommitCohortMessages.AbortTransaction.newBuilder().
+ setTransactionId(transactionID).build();
+ }
+
+ public static AbortTransaction fromSerializable(Object message) {
+ return new AbortTransaction(((ThreePhaseCommitCohortMessages.AbortTransaction)message).
+ getTransactionId());
+ }
}
import org.opendaylight.controller.protobuff.messages.cohort3pc.ThreePhaseCommitCohortMessages;
public class AbortTransactionReply implements SerializableMessage {
- public static final Class SERIALIZABLE_CLASS = ThreePhaseCommitCohortMessages.AbortTransactionReply.class;
+ public static final Class<ThreePhaseCommitCohortMessages.AbortTransactionReply> SERIALIZABLE_CLASS =
+ ThreePhaseCommitCohortMessages.AbortTransactionReply.class;
-
- @Override
- public Object toSerializable() {
- return ThreePhaseCommitCohortMessages.AbortTransactionReply.newBuilder().build();
- }
+ @Override
+ public Object toSerializable() {
+ return ThreePhaseCommitCohortMessages.AbortTransactionReply.newBuilder().build();
+ }
}
import org.opendaylight.controller.protobuff.messages.cohort3pc.ThreePhaseCommitCohortMessages;
public class CanCommitTransaction implements SerializableMessage {
- public static final Class SERIALIZABLE_CLASS = ThreePhaseCommitCohortMessages.CanCommitTransaction.class;
+ public static final Class<?> SERIALIZABLE_CLASS = ThreePhaseCommitCohortMessages.CanCommitTransaction.class;
- @Override
- public Object toSerializable() {
- return ThreePhaseCommitCohortMessages.CanCommitTransaction.newBuilder().build();
- }
+ private final String transactionID;
+
+ public CanCommitTransaction(String transactionID) {
+ this.transactionID = transactionID;
+ }
+
+ public String getTransactionID() {
+ return transactionID;
+ }
+
+ @Override
+ public Object toSerializable() {
+ return ThreePhaseCommitCohortMessages.CanCommitTransaction.newBuilder().
+ setTransactionId(transactionID).build();
+ }
+
+ public static CanCommitTransaction fromSerializable(Object message) {
+ return new CanCommitTransaction(((ThreePhaseCommitCohortMessages.CanCommitTransaction)message).
+ getTransactionId());
+ }
}
import org.opendaylight.controller.protobuff.messages.cohort3pc.ThreePhaseCommitCohortMessages;
public class CanCommitTransactionReply implements SerializableMessage {
- public static Class SERIALIZABLE_CLASS = ThreePhaseCommitCohortMessages.CanCommitTransactionReply.class;
- private final Boolean canCommit;
+ public static Class<ThreePhaseCommitCohortMessages.CanCommitTransactionReply> SERIALIZABLE_CLASS =
+ ThreePhaseCommitCohortMessages.CanCommitTransactionReply.class;
- public CanCommitTransactionReply(Boolean canCommit) {
- this.canCommit = canCommit;
- }
+ private final Boolean canCommit;
- public Boolean getCanCommit() {
- return canCommit;
- }
+ public CanCommitTransactionReply(Boolean canCommit) {
+ this.canCommit = canCommit;
+ }
- @Override
- public Object toSerializable() {
- return ThreePhaseCommitCohortMessages.CanCommitTransactionReply.newBuilder().setCanCommit(canCommit).build();
- }
+ public Boolean getCanCommit() {
+ return canCommit;
+ }
+ @Override
+ public Object toSerializable() {
+ return ThreePhaseCommitCohortMessages.CanCommitTransactionReply.newBuilder().setCanCommit(canCommit).build();
+ }
- public static CanCommitTransactionReply fromSerializable(Object message) {
- return new CanCommitTransactionReply(((ThreePhaseCommitCohortMessages.CanCommitTransactionReply)message).getCanCommit());
- }
+ public static CanCommitTransactionReply fromSerializable(Object message) {
+ return new CanCommitTransactionReply(
+ ((ThreePhaseCommitCohortMessages.CanCommitTransactionReply) message).getCanCommit());
+ }
}
import org.opendaylight.controller.protobuff.messages.cohort3pc.ThreePhaseCommitCohortMessages;
public class CommitTransaction implements SerializableMessage {
- public static final Class SERIALIZABLE_CLASS = ThreePhaseCommitCohortMessages.CommitTransaction.class;
+ public static final Class<ThreePhaseCommitCohortMessages.CommitTransaction> SERIALIZABLE_CLASS =
+ ThreePhaseCommitCohortMessages.CommitTransaction.class;
- @Override
- public Object toSerializable() {
- return ThreePhaseCommitCohortMessages.CommitTransaction.newBuilder().build();
- }
+ private final String transactionID;
+
+ public CommitTransaction(String transactionID) {
+ this.transactionID = transactionID;
+ }
+
+ public String getTransactionID() {
+ return transactionID;
+ }
+
+ @Override
+ public Object toSerializable() {
+ return ThreePhaseCommitCohortMessages.CommitTransaction.newBuilder().setTransactionId(
+ transactionID).build();
+ }
+
+ public static CommitTransaction fromSerializable(Object message) {
+ return new CommitTransaction(((ThreePhaseCommitCohortMessages.
+ CommitTransaction)message).getTransactionId());
+ }
}
import org.opendaylight.controller.protobuff.messages.cohort3pc.ThreePhaseCommitCohortMessages;
public class CommitTransactionReply implements SerializableMessage {
+ public static final Class<ThreePhaseCommitCohortMessages.CommitTransactionReply> SERIALIZABLE_CLASS =
+ ThreePhaseCommitCohortMessages.CommitTransactionReply.class;
- public static final Class SERIALIZABLE_CLASS = ThreePhaseCommitCohortMessages.CommitTransactionReply.class;
-
- @Override
- public Object toSerializable() {
- return ThreePhaseCommitCohortMessages.CommitTransactionReply.newBuilder().build();
- }
+ @Override
+ public Object toSerializable() {
+ return ThreePhaseCommitCohortMessages.CommitTransactionReply.newBuilder().build();
+ }
}
+++ /dev/null
-/*
- * Copyright (c) 2014 Cisco Systems, Inc. and others. All rights reserved.
- *
- * This program and the accompanying materials are made available under the
- * terms of the Eclipse Public License v1.0 which accompanies this distribution,
- * and is available at http://www.eclipse.org/legal/epl-v10.html
- */
-
-package org.opendaylight.controller.cluster.datastore.messages;
-
-import org.opendaylight.controller.protobuff.messages.transaction.ShardTransactionChainMessages;
-
-public class CreateTransactionChain implements SerializableMessage{
- public static final Class SERIALIZABLE_CLASS = ShardTransactionChainMessages.CreateTransactionChain.class;
-
- @Override
- public Object toSerializable() {
- return ShardTransactionChainMessages.CreateTransactionChain.newBuilder().build();
- }
-}
+++ /dev/null
-/*
- * Copyright (c) 2014 Cisco Systems, Inc. and others. All rights reserved.
- *
- * This program and the accompanying materials are made available under the
- * terms of the Eclipse Public License v1.0 which accompanies this distribution,
- * and is available at http://www.eclipse.org/legal/epl-v10.html
- */
-
-package org.opendaylight.controller.cluster.datastore.messages;
-
-import akka.actor.ActorPath;
-import akka.actor.ActorSystem;
-import org.opendaylight.controller.protobuff.messages.transaction.ShardTransactionChainMessages;
-
-public class CreateTransactionChainReply implements SerializableMessage {
- public static final Class SERIALIZABLE_CLASS = ShardTransactionChainMessages.CreateTransactionChainReply.class;
- private final ActorPath transactionChainPath;
-
- public CreateTransactionChainReply(ActorPath transactionChainPath) {
- this.transactionChainPath = transactionChainPath;
- }
-
- public ActorPath getTransactionChainPath() {
- return transactionChainPath;
- }
-
- @Override
- public ShardTransactionChainMessages.CreateTransactionChainReply toSerializable() {
- return ShardTransactionChainMessages.CreateTransactionChainReply.newBuilder()
- .setTransactionChainPath(transactionChainPath.toString()).build();
- }
-
- public static CreateTransactionChainReply fromSerializable(ActorSystem actorSystem,Object serializable){
- ShardTransactionChainMessages.CreateTransactionChainReply o = (ShardTransactionChainMessages.CreateTransactionChainReply) serializable;
- return new CreateTransactionChainReply(
- actorSystem.actorFor(o.getTransactionChainPath()).path());
- }
-
-}
+++ /dev/null
-/*
- * Copyright (c) 2014 Cisco Systems, Inc. and others. All rights reserved.
- *
- * This program and the accompanying materials are made available under the
- * terms of the Eclipse Public License v1.0 which accompanies this distribution,
- * and is available at http://www.eclipse.org/legal/epl-v10.html
- */
-
-package org.opendaylight.controller.cluster.datastore.messages;
-
-import org.opendaylight.controller.cluster.datastore.modification.Modification;
-import org.opendaylight.controller.sal.core.spi.data.DOMStoreThreePhaseCommitCohort;
-
-public class ForwardedCommitTransaction {
- private final DOMStoreThreePhaseCommitCohort cohort;
- private final Modification modification;
-
- public ForwardedCommitTransaction(DOMStoreThreePhaseCommitCohort cohort, Modification modification){
- this.cohort = cohort;
- this.modification = modification;
- }
-
- public DOMStoreThreePhaseCommitCohort getCohort() {
- return cohort;
- }
-
- public Modification getModification() {
- return modification;
- }
-}
--- /dev/null
+/*
+ * Copyright (c) 2014 Brocade Communications Systems, Inc. and others. All rights reserved.
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License v1.0 which accompanies this distribution,
+ * and is available at http://www.eclipse.org/legal/epl-v10.html
+ */
+package org.opendaylight.controller.cluster.datastore.messages;
+
+import org.opendaylight.controller.cluster.datastore.modification.Modification;
+import org.opendaylight.controller.sal.core.spi.data.DOMStoreThreePhaseCommitCohort;
+
+/**
+ * Transaction ReadyTransaction message that is forwarded to the local Shard from the ShardTransaction.
+ *
+ * @author Thomas Pantelis
+ */
+public class ForwardedReadyTransaction {
+ private final String transactionID;
+ private final DOMStoreThreePhaseCommitCohort cohort;
+ private final Modification modification;
+
+ public ForwardedReadyTransaction(String transactionID, DOMStoreThreePhaseCommitCohort cohort,
+ Modification modification) {
+ this.transactionID = transactionID;
+ this.cohort = cohort;
+ this.modification = modification;
+ }
+
+ public String getTransactionID() {
+ return transactionID;
+ }
+
+ public DOMStoreThreePhaseCommitCohort getCohort() {
+ return cohort;
+ }
+
+ public Modification getModification() {
+ return modification;
+ }
+}
import org.opendaylight.controller.protobuff.messages.transaction.ShardTransactionMessages;
public class ReadyTransactionReply implements SerializableMessage {
- public static final Class SERIALIZABLE_CLASS = ShardTransactionMessages.ReadyTransactionReply.class;
- private final String cohortPath;
+ public static final Class<ShardTransactionMessages.ReadyTransactionReply> SERIALIZABLE_CLASS =
+ ShardTransactionMessages.ReadyTransactionReply.class;
- public ReadyTransactionReply(String cohortPath) {
+ private final String cohortPath;
- this.cohortPath = cohortPath;
- }
+ public ReadyTransactionReply(String cohortPath) {
- public String getCohortPath() {
- return cohortPath;
- }
+ this.cohortPath = cohortPath;
+ }
- @Override
- public ShardTransactionMessages.ReadyTransactionReply toSerializable() {
- return ShardTransactionMessages.ReadyTransactionReply.newBuilder()
- .setActorPath(cohortPath).build();
- }
+ public String getCohortPath() {
+ return cohortPath;
+ }
- public static ReadyTransactionReply fromSerializable(Object serializable) {
- ShardTransactionMessages.ReadyTransactionReply o =
- (ShardTransactionMessages.ReadyTransactionReply) serializable;
+ @Override
+ public ShardTransactionMessages.ReadyTransactionReply toSerializable() {
+ return ShardTransactionMessages.ReadyTransactionReply.newBuilder().
+ setActorPath(cohortPath).build();
+ }
- return new ReadyTransactionReply(o.getActorPath());
+ public static ReadyTransactionReply fromSerializable(Object serializable) {
+ ShardTransactionMessages.ReadyTransactionReply o =
+ (ShardTransactionMessages.ReadyTransactionReply) serializable;
- }
+ return new ReadyTransactionReply(o.getActorPath());
+ }
}
props = new ConfigProperties();
}
- DatastoreContext datastoreContext = new DatastoreContext("DistributedConfigDatastore",
- InMemoryDOMDataStoreConfigProperties.create(
+ DatastoreContext datastoreContext = DatastoreContext.newBuilder()
+ .dataStoreMXBeanType("DistributedConfigDatastore")
+ .dataStoreProperties(InMemoryDOMDataStoreConfigProperties.create(
props.getMaxShardDataChangeExecutorPoolSize().getValue().intValue(),
props.getMaxShardDataChangeExecutorQueueSize().getValue().intValue(),
props.getMaxShardDataChangeListenerQueueSize().getValue().intValue(),
- props.getMaxShardDataStoreExecutorQueueSize().getValue().intValue()),
- Duration.create(props.getShardTransactionIdleTimeoutInMinutes().getValue(),
- TimeUnit.MINUTES),
- props.getOperationTimeoutInSeconds().getValue(),
- props.getShardJournalRecoveryLogBatchSize().getValue().intValue(),
- props.getShardSnapshotBatchCount().getValue().intValue(),
- props.getShardHearbeatIntervalInMillis().getValue());
+ props.getMaxShardDataStoreExecutorQueueSize().getValue().intValue()))
+ .shardTransactionIdleTimeout(Duration.create(
+ props.getShardTransactionIdleTimeoutInMinutes().getValue(), TimeUnit.MINUTES))
+ .operationTimeoutInSeconds(props.getOperationTimeoutInSeconds().getValue())
+ .shardJournalRecoveryLogBatchSize(props.getShardJournalRecoveryLogBatchSize().
+ getValue().intValue())
+ .shardSnapshotBatchCount(props.getShardSnapshotBatchCount().getValue().intValue())
+ .shardHeartbeatIntervalInMillis(props.getShardHearbeatIntervalInMillis().getValue())
+ .shardTransactionCommitTimeoutInSeconds(
+ props.getShardTransactionCommitTimeoutInSeconds().getValue().intValue())
+ .shardTransactionCommitQueueCapacity(
+ props.getShardTransactionCommitQueueCapacity().getValue().intValue())
+ .build();
return DistributedDataStoreFactory.createInstance("config", getConfigSchemaServiceDependency(),
datastoreContext, bundleContext);
props = new OperationalProperties();
}
- DatastoreContext datastoreContext = new DatastoreContext("DistributedOperationalDatastore",
- InMemoryDOMDataStoreConfigProperties.create(
+ DatastoreContext datastoreContext = DatastoreContext.newBuilder()
+ .dataStoreMXBeanType("DistributedOperationalDatastore")
+ .dataStoreProperties(InMemoryDOMDataStoreConfigProperties.create(
props.getMaxShardDataChangeExecutorPoolSize().getValue().intValue(),
props.getMaxShardDataChangeExecutorQueueSize().getValue().intValue(),
props.getMaxShardDataChangeListenerQueueSize().getValue().intValue(),
- props.getMaxShardDataStoreExecutorQueueSize().getValue().intValue()),
- Duration.create(props.getShardTransactionIdleTimeoutInMinutes().getValue(),
- TimeUnit.MINUTES),
- props.getOperationTimeoutInSeconds().getValue(),
- props.getShardJournalRecoveryLogBatchSize().getValue().intValue(),
- props.getShardSnapshotBatchCount().getValue().intValue(),
- props.getShardHearbeatIntervalInMillis().getValue());
+ props.getMaxShardDataStoreExecutorQueueSize().getValue().intValue()))
+ .shardTransactionIdleTimeout(Duration.create(
+ props.getShardTransactionIdleTimeoutInMinutes().getValue(), TimeUnit.MINUTES))
+ .operationTimeoutInSeconds(props.getOperationTimeoutInSeconds().getValue())
+ .shardJournalRecoveryLogBatchSize(props.getShardJournalRecoveryLogBatchSize().
+ getValue().intValue())
+ .shardSnapshotBatchCount(props.getShardSnapshotBatchCount().getValue().intValue())
+ .shardHeartbeatIntervalInMillis(props.getShardHearbeatIntervalInMillis().getValue())
+ .shardTransactionCommitTimeoutInSeconds(
+ props.getShardTransactionCommitTimeoutInSeconds().getValue().intValue())
+ .shardTransactionCommitQueueCapacity(
+ props.getShardTransactionCommitQueueCapacity().getValue().intValue())
+ .build();
return DistributedDataStoreFactory.createInstance("operational",
getOperationalSchemaServiceDependency(), datastoreContext, bundleContext);
leaf max-shard-data-change-listener-queue-size {
default 1000;
type non-zero-uint32-type;
- description "The maximum queue size for each shard's data store data change listeners.";
+ description "The maximum queue size for each shard's data store data change listener.";
}
leaf max-shard-data-store-executor-queue-size {
description "The maximum number of journal log entries to batch on recovery for a shard before committing to the data store.";
}
+ leaf shard-transaction-commit-timeout-in-seconds {
+ default 30;
+ type non-zero-uint32-type;
+ description "The maximum amount of time a shard transaction three-phase commit can be idle without receiving the next messages before it aborts the transaction";
+ }
+
+ leaf shard-transaction-commit-queue-capacity {
+ default 20000;
+ type non-zero-uint32-type;
+ description "The maximum allowed capacity for each shard's transaction commit queue.";
+ }
+
leaf enable-metric-capture {
default false;
type boolean;
+++ /dev/null
-/*
- * Copyright (c) 2014 Cisco Systems, Inc. and others. All rights reserved.
- *
- * This program and the accompanying materials are made available under the
- * terms of the Eclipse Public License v1.0 which accompanies this distribution,
- * and is available at http://www.eclipse.org/legal/epl-v10.html
- */
-
-package org.opendaylight.controller.cluster.datastore;
-
-import akka.actor.ActorRef;
-import akka.actor.ActorSelection;
-import akka.actor.Props;
-import akka.event.Logging;
-import akka.testkit.JavaTestKit;
-import org.junit.Test;
-import org.opendaylight.controller.cluster.datastore.identifiers.ShardIdentifier;
-import org.opendaylight.controller.cluster.datastore.messages.CommitTransaction;
-import org.opendaylight.controller.cluster.datastore.messages.CreateTransaction;
-import org.opendaylight.controller.cluster.datastore.messages.CreateTransactionReply;
-import org.opendaylight.controller.cluster.datastore.messages.PreCommitTransaction;
-import org.opendaylight.controller.cluster.datastore.messages.PreCommitTransactionReply;
-import org.opendaylight.controller.cluster.datastore.messages.ReadyTransaction;
-import org.opendaylight.controller.cluster.datastore.messages.ReadyTransactionReply;
-import org.opendaylight.controller.cluster.datastore.messages.UpdateSchemaContext;
-import org.opendaylight.controller.cluster.datastore.messages.WriteData;
-import org.opendaylight.controller.cluster.datastore.messages.WriteDataReply;
-import org.opendaylight.controller.md.cluster.datastore.model.TestModel;
-import org.opendaylight.yangtools.yang.data.impl.schema.ImmutableNodes;
-import org.opendaylight.yangtools.yang.model.api.SchemaContext;
-import scala.concurrent.Await;
-import scala.concurrent.Future;
-import scala.concurrent.duration.FiniteDuration;
-
-import java.util.Collections;
-
-import static junit.framework.Assert.assertEquals;
-import static junit.framework.Assert.assertTrue;
-import static org.junit.Assert.assertNotNull;
-
-public class BasicIntegrationTest extends AbstractActorTest {
-
- @Test
- public void integrationTest() throws Exception{
- // System.setProperty("shard.persistent", "true");
- // This test will
- // - create a Shard
- // - initiate a transaction
- // - write something
- // - read the transaction for commit
- // - commit the transaction
-
-
- new JavaTestKit(getSystem()) {{
- final ShardIdentifier identifier =
- ShardIdentifier.builder().memberName("member-1")
- .shardName("inventory").type("config").build();
-
- final SchemaContext schemaContext = TestModel.createTestContext();
- DatastoreContext datastoreContext = new DatastoreContext();
-
- final Props props = Shard.props(identifier, Collections.EMPTY_MAP, datastoreContext, TestModel.createTestContext());
- final ActorRef shard = getSystem().actorOf(props);
-
- new Within(duration("10 seconds")) {
- @Override
- protected void run() {
- shard.tell(new UpdateSchemaContext(schemaContext), getRef());
-
-
- // Wait for a specific log message to show up
- final boolean result =
- new JavaTestKit.EventFilter<Boolean>(Logging.Info.class
- ) {
- @Override
- protected Boolean run() {
- return true;
- }
- }.from(shard.path().toString())
- .message("Switching from state Candidate to Leader")
- .occurrences(1).exec();
-
- assertEquals(true, result);
-
- // Create a transaction on the shard
- shard.tell(new CreateTransaction("txn-1", TransactionProxy.TransactionType.WRITE_ONLY.ordinal() ).toSerializable(), getRef());
-
- final ActorSelection transaction =
- new ExpectMsg<ActorSelection>(duration("3 seconds"), "CreateTransactionReply") {
- @Override
- protected ActorSelection match(Object in) {
- if (CreateTransactionReply.SERIALIZABLE_CLASS.equals(in.getClass())) {
- CreateTransactionReply reply = CreateTransactionReply.fromSerializable(in);
- return getSystem()
- .actorSelection(reply
- .getTransactionPath());
- } else {
- throw noMatch();
- }
- }
- }.get(); // this extracts the received message
-
- assertNotNull(transaction);
-
- System.out.println("Successfully created transaction");
-
- // 3. Write some data
- transaction.tell(new WriteData(TestModel.TEST_PATH,
- ImmutableNodes.containerNode(TestModel.TEST_QNAME), schemaContext).toSerializable(),
- getRef());
-
- Boolean writeDone = new ExpectMsg<Boolean>(duration("3 seconds"), "WriteDataReply") {
- @Override
- protected Boolean match(Object in) {
- if (in.getClass().equals(WriteDataReply.SERIALIZABLE_CLASS)) {
- return true;
- } else {
- throw noMatch();
- }
- }
- }.get(); // this extracts the received message
-
- assertTrue(writeDone);
-
- System.out.println("Successfully wrote data");
-
- // 4. Ready the transaction for commit
-
- transaction.tell(new ReadyTransaction().toSerializable(), getRef());
-
- final ActorSelection cohort =
- new ExpectMsg<ActorSelection>(duration("3 seconds"), "ReadyTransactionReply") {
- @Override
- protected ActorSelection match(Object in) {
- if (in.getClass().equals(ReadyTransactionReply.SERIALIZABLE_CLASS)) {
- String cohortPath =
- ReadyTransactionReply.fromSerializable(in)
- .getCohortPath();
- return getSystem().actorSelection(cohortPath);
- } else {
- throw noMatch();
- }
- }
- }.get(); // this extracts the received message
-
- assertNotNull(cohort);
-
- System.out.println("Successfully readied the transaction");
-
- // 5. PreCommit the transaction
-
- cohort.tell(new PreCommitTransaction().toSerializable(), getRef());
-
- Boolean preCommitDone =
- new ExpectMsg<Boolean>(duration("3 seconds"), "PreCommitTransactionReply") {
- @Override
- protected Boolean match(Object in) {
- if (in.getClass().equals(PreCommitTransactionReply.SERIALIZABLE_CLASS)) {
- return true;
- } else {
- throw noMatch();
- }
- }
- }.get(); // this extracts the received message
-
- assertTrue(preCommitDone);
-
- System.out.println("Successfully pre-committed the transaction");
-
- // 6. Commit the transaction
- cohort.tell(new CommitTransaction().toSerializable(), getRef());
-
- // FIXME : Add assertions that the commit worked and that the cohort and transaction actors were terminated
-
- System.out.println("TODO : Check Successfully committed the transaction");
- }
-
-
- };
- }
-
- private ActorRef watchActor(ActorSelection actor) {
- Future<ActorRef> future = actor
- .resolveOne(FiniteDuration.apply(100, "milliseconds"));
-
- try {
- ActorRef actorRef = Await.result(future,
- FiniteDuration.apply(100, "milliseconds"));
-
- watch(actorRef);
-
- return actorRef;
- } catch (Exception e) {
- throw new RuntimeException(e);
- }
-
- }
- };
-
-
- }
-}
package org.opendaylight.controller.cluster.datastore;
+import akka.actor.ActorRef;
import akka.actor.ActorSystem;
-import akka.event.Logging;
-import akka.testkit.JavaTestKit;
-
+import akka.actor.PoisonPill;
import com.google.common.base.Optional;
-import com.google.common.util.concurrent.ListenableFuture;
-
-import junit.framework.Assert;
-
-import org.apache.commons.io.FileUtils;
-import org.junit.After;
-import org.junit.Before;
+import com.google.common.util.concurrent.Uninterruptibles;
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
import org.junit.Test;
import org.opendaylight.controller.cluster.datastore.shardstrategy.ShardStrategyFactory;
import org.opendaylight.controller.cluster.datastore.utils.MockClusterWrapper;
import org.opendaylight.controller.md.cluster.datastore.model.PeopleModel;
import org.opendaylight.controller.md.cluster.datastore.model.SchemaContextHelper;
import org.opendaylight.controller.md.cluster.datastore.model.TestModel;
+import org.opendaylight.controller.sal.core.spi.data.DOMStoreReadTransaction;
import org.opendaylight.controller.sal.core.spi.data.DOMStoreReadWriteTransaction;
import org.opendaylight.controller.sal.core.spi.data.DOMStoreThreePhaseCommitCohort;
import org.opendaylight.controller.sal.core.spi.data.DOMStoreTransactionChain;
+import org.opendaylight.controller.sal.core.spi.data.DOMStoreWriteTransaction;
+import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
import org.opendaylight.yangtools.yang.data.impl.schema.ImmutableNodes;
-
-import java.io.File;
-import java.io.IOException;
-import java.util.concurrent.ExecutionException;
+import org.opendaylight.yangtools.yang.model.api.SchemaContext;
import java.util.concurrent.TimeUnit;
-import java.util.concurrent.TimeoutException;
-import static junit.framework.Assert.assertEquals;
-import static junit.framework.Assert.assertTrue;
-import static junit.framework.Assert.fail;
+public class DistributedDataStoreIntegrationTest extends AbstractActorTest {
-public class DistributedDataStoreIntegrationTest {
+ @Test
+ public void testWriteTransactionWithSingleShard() throws Exception{
+ System.setProperty("shard.persistent", "true");
+ new IntegrationTestKit(getSystem()) {{
+ DistributedDataStore dataStore =
+ setupDistributedDataStore("transactionIntegrationTest", "test-1");
- private static ActorSystem system;
+ testWriteTransaction(dataStore, TestModel.TEST_PATH,
+ ImmutableNodes.containerNode(TestModel.TEST_QNAME));
- @Before
- public void setUp() throws IOException {
- File journal = new File("journal");
+ testWriteTransaction(dataStore, TestModel.OUTER_LIST_PATH,
+ ImmutableNodes.mapNodeBuilder(TestModel.OUTER_LIST_QNAME).build());
- if(journal.exists()) {
- FileUtils.deleteDirectory(journal);
- }
+ cleanup(dataStore);
+ }};
+ }
+ @Test
+ public void testWriteTransactionWithMultipleShards() throws Exception{
+ System.setProperty("shard.persistent", "true");
+ new IntegrationTestKit(getSystem()) {{
+ DistributedDataStore dataStore =
+ setupDistributedDataStore("testWriteTransactionWithMultipleShards", "cars-1", "people-1");
- System.setProperty("shard.persistent", "false");
- system = ActorSystem.create("test");
- }
+ DOMStoreWriteTransaction writeTx = dataStore.newWriteOnlyTransaction();
+ assertNotNull("newWriteOnlyTransaction returned null", writeTx);
- @After
- public void tearDown() {
- JavaTestKit.shutdownActorSystem(system);
- system = null;
- }
+ YangInstanceIdentifier nodePath1 = CarsModel.BASE_PATH;
+ NormalizedNode<?, ?> nodeToWrite1 = CarsModel.emptyContainer();
+ writeTx.write(nodePath1, nodeToWrite1);
- protected ActorSystem getSystem() {
- return system;
- }
+ YangInstanceIdentifier nodePath2 = PeopleModel.BASE_PATH;
+ NormalizedNode<?, ?> nodeToWrite2 = PeopleModel.emptyContainer();
+ writeTx.write(nodePath2, nodeToWrite2);
- @Test
- public void integrationTest() throws Exception {
- final Configuration configuration = new ConfigurationImpl("module-shards.conf", "modules.conf");
- ShardStrategyFactory.setConfiguration(configuration);
+ DOMStoreThreePhaseCommitCohort cohort = writeTx.ready();
+ Boolean canCommit = cohort.canCommit().get(5, TimeUnit.SECONDS);
+ assertEquals("canCommit", true, canCommit);
+ cohort.preCommit().get(5, TimeUnit.SECONDS);
+ cohort.commit().get(5, TimeUnit.SECONDS);
+ // 5. Verify the data in the store
- new JavaTestKit(getSystem()) {
- {
+ DOMStoreReadTransaction readTx = dataStore.newReadOnlyTransaction();
- new Within(duration("10 seconds")) {
- @Override
- protected void run() {
- try {
- final DistributedDataStore distributedDataStore =
- new DistributedDataStore(getSystem(), "config",
- new MockClusterWrapper(), configuration,
- new DatastoreContext());
+ Optional<NormalizedNode<?, ?>> optional = readTx.read(nodePath1).get();
+ assertEquals("isPresent", true, optional.isPresent());
+ assertEquals("Data node", nodeToWrite1, optional.get());
- distributedDataStore.onGlobalContextUpdated(TestModel.createTestContext());
+ optional = readTx.read(nodePath2).get();
+ assertEquals("isPresent", true, optional.isPresent());
+ assertEquals("Data node", nodeToWrite2, optional.get());
- // Wait for a specific log message to show up
- final boolean result =
- new JavaTestKit.EventFilter<Boolean>(Logging.Info.class
- ) {
- @Override
- protected Boolean run() {
- return true;
- }
- }.from("akka://test/user/shardmanager-config/member-1-shard-test-1-config")
- .message("Switching from state Candidate to Leader")
- .occurrences(1).exec();
+ cleanup(dataStore);
+ }};
+ }
- assertEquals(true, result);
+ @Test
+ public void testReadWriteTransaction() throws Exception{
+ System.setProperty("shard.persistent", "true");
+ new IntegrationTestKit(getSystem()) {{
+ DistributedDataStore dataStore =
+ setupDistributedDataStore("testReadWriteTransaction", "test-1");
- DOMStoreReadWriteTransaction transaction =
- distributedDataStore.newReadWriteTransaction();
+ // 1. Create a read-write Tx
- transaction
- .write(TestModel.TEST_PATH, ImmutableNodes
- .containerNode(TestModel.TEST_QNAME));
+ DOMStoreReadWriteTransaction readWriteTx = dataStore.newReadWriteTransaction();
+ assertNotNull("newReadWriteTransaction returned null", readWriteTx);
- ListenableFuture<Optional<NormalizedNode<?, ?>>>
- future =
- transaction.read(TestModel.TEST_PATH);
+ // 2. Write some data
- Optional<NormalizedNode<?, ?>> optional =
- future.get();
+ YangInstanceIdentifier nodePath = TestModel.TEST_PATH;
+ NormalizedNode<?, ?> nodeToWrite = ImmutableNodes.containerNode(TestModel.TEST_QNAME);
+ readWriteTx.write(nodePath, nodeToWrite );
- Assert.assertTrue("Node not found", optional.isPresent());
+ // 3. Read the data from Tx
- NormalizedNode<?, ?> normalizedNode =
- optional.get();
+ Boolean exists = readWriteTx.exists(nodePath).checkedGet(5, TimeUnit.SECONDS);
+ assertEquals("exists", true, exists);
- assertEquals(TestModel.TEST_QNAME,
- normalizedNode.getNodeType());
+ Optional<NormalizedNode<?, ?>> optional = readWriteTx.read(nodePath).get(5, TimeUnit.SECONDS);
+ assertEquals("isPresent", true, optional.isPresent());
+ assertEquals("Data node", nodeToWrite, optional.get());
- DOMStoreThreePhaseCommitCohort ready =
- transaction.ready();
+ // 4. Ready the Tx for commit
- ListenableFuture<Boolean> canCommit =
- ready.canCommit();
+ DOMStoreThreePhaseCommitCohort cohort = readWriteTx.ready();
- assertTrue(canCommit.get(5, TimeUnit.SECONDS));
+ // 5. Commit the Tx
- ListenableFuture<Void> preCommit =
- ready.preCommit();
+ Boolean canCommit = cohort.canCommit().get(5, TimeUnit.SECONDS);
+ assertEquals("canCommit", true, canCommit);
+ cohort.preCommit().get(5, TimeUnit.SECONDS);
+ cohort.commit().get(5, TimeUnit.SECONDS);
- preCommit.get(5, TimeUnit.SECONDS);
+ // 6. Verify the data in the store
- ListenableFuture<Void> commit = ready.commit();
+ DOMStoreReadTransaction readTx = dataStore.newReadOnlyTransaction();
- commit.get(5, TimeUnit.SECONDS);
- } catch (ExecutionException | TimeoutException | InterruptedException e){
- fail(e.getMessage());
- }
- }
- };
- }
- };
+ optional = readTx.read(nodePath).get(5, TimeUnit.SECONDS);
+ assertEquals("isPresent", true, optional.isPresent());
+ assertEquals("Data node", nodeToWrite, optional.get());
+ cleanup(dataStore);
+ }};
}
@Test
- public void transactionChainIntegrationTest() throws Exception {
- final Configuration configuration = new ConfigurationImpl("module-shards.conf", "modules.conf");
- ShardStrategyFactory.setConfiguration(configuration);
+ public void testTransactionAbort() throws Exception{
+ System.setProperty("shard.persistent", "true");
+ new IntegrationTestKit(getSystem()) {{
+ DistributedDataStore dataStore =
+ setupDistributedDataStore("transactionAbortIntegrationTest", "test-1");
+ DOMStoreWriteTransaction writeTx = dataStore.newWriteOnlyTransaction();
+ assertNotNull("newWriteOnlyTransaction returned null", writeTx);
+ writeTx.write(TestModel.TEST_PATH, ImmutableNodes.containerNode(TestModel.TEST_QNAME));
- new JavaTestKit(getSystem()) {
- {
+ DOMStoreThreePhaseCommitCohort cohort = writeTx.ready();
- new Within(duration("10 seconds")) {
- @Override
- protected void run() {
- try {
- final DistributedDataStore distributedDataStore =
- new DistributedDataStore(getSystem(), "config",
- new MockClusterWrapper(), configuration,
- new DatastoreContext());
+ cohort.canCommit().get(5, TimeUnit.SECONDS);
- distributedDataStore.onGlobalContextUpdated(TestModel.createTestContext());
+ cohort.abort().get(5, TimeUnit.SECONDS);
- // Wait for a specific log message to show up
- final boolean result =
- new JavaTestKit.EventFilter<Boolean>(Logging.Info.class
- ) {
- @Override
- protected Boolean run() {
- return true;
- }
- }.from("akka://test/user/shardmanager-config/member-1-shard-test-1-config")
- .message("Switching from state Candidate to Leader")
- .occurrences(1).exec();
+ testWriteTransaction(dataStore, TestModel.TEST_PATH,
+ ImmutableNodes.containerNode(TestModel.TEST_QNAME));
- assertEquals(true, result);
-
- DOMStoreTransactionChain transactionChain =
- distributedDataStore.createTransactionChain();
-
- DOMStoreReadWriteTransaction transaction =
- transactionChain.newReadWriteTransaction();
+ cleanup(dataStore);
+ }};
+ }
- transaction
- .write(TestModel.TEST_PATH, ImmutableNodes
- .containerNode(TestModel.TEST_QNAME));
+ @Test
+ public void testTransactionChain() throws Exception{
+ System.setProperty("shard.persistent", "true");
+ new IntegrationTestKit(getSystem()) {{
+ DistributedDataStore dataStore =
+ setupDistributedDataStore("transactionChainIntegrationTest", "test-1");
- ListenableFuture<Optional<NormalizedNode<?, ?>>>
- future =
- transaction.read(TestModel.TEST_PATH);
+ // 1. Create a Tx chain and write-only Tx
- Optional<NormalizedNode<?, ?>> optional =
- future.get();
+ DOMStoreTransactionChain txChain = dataStore.createTransactionChain();
- Assert.assertTrue("Node not found", optional.isPresent());
+ DOMStoreWriteTransaction writeTx = txChain.newWriteOnlyTransaction();
+ assertNotNull("newWriteOnlyTransaction returned null", writeTx);
- NormalizedNode<?, ?> normalizedNode =
- optional.get();
+ // 2. Write some data
- assertEquals(TestModel.TEST_QNAME,
- normalizedNode.getNodeType());
+ NormalizedNode<?, ?> containerNode = ImmutableNodes.containerNode(TestModel.TEST_QNAME);
+ writeTx.write(TestModel.TEST_PATH, containerNode);
- DOMStoreThreePhaseCommitCohort ready =
- transaction.ready();
+ // 3. Ready the Tx for commit
- ListenableFuture<Boolean> canCommit =
- ready.canCommit();
+ DOMStoreThreePhaseCommitCohort cohort = writeTx.ready();
- assertTrue(canCommit.get(5, TimeUnit.SECONDS));
+ // 4. Commit the Tx
- ListenableFuture<Void> preCommit =
- ready.preCommit();
+ Boolean canCommit = cohort.canCommit().get(5, TimeUnit.SECONDS);
+ assertEquals("canCommit", true, canCommit);
+ cohort.preCommit().get(5, TimeUnit.SECONDS);
+ cohort.commit().get(5, TimeUnit.SECONDS);
- preCommit.get(5, TimeUnit.SECONDS);
+ // 5. Verify the data in the store
- ListenableFuture<Void> commit = ready.commit();
+ DOMStoreReadTransaction readTx = txChain.newReadOnlyTransaction();
- commit.get(5, TimeUnit.SECONDS);
+ Optional<NormalizedNode<?, ?>> optional = readTx.read(TestModel.TEST_PATH).get(5, TimeUnit.SECONDS);
+ assertEquals("isPresent", true, optional.isPresent());
+ assertEquals("Data node", containerNode, optional.get());
- transactionChain.close();
- } catch (ExecutionException | TimeoutException | InterruptedException e){
- fail(e.getMessage());
- }
- }
- };
- }
- };
+ txChain.close();
+ cleanup(dataStore);
+ }};
}
+ class IntegrationTestKit extends ShardTestKit {
- //FIXME : Disabling test because it's flaky
- //@Test
- public void integrationTestWithMultiShardConfiguration()
- throws ExecutionException, InterruptedException, TimeoutException {
- final Configuration configuration = new ConfigurationImpl("module-shards.conf", "modules.conf");
-
- ShardStrategyFactory.setConfiguration(configuration);
-
- new JavaTestKit(getSystem()) {
- {
+ IntegrationTestKit(ActorSystem actorSystem) {
+ super(actorSystem);
+ }
- new Within(duration("10 seconds")) {
- @Override
- protected void run() {
- try {
- final DistributedDataStore distributedDataStore =
- new DistributedDataStore(getSystem(), "config",
- new MockClusterWrapper(), configuration, null);
+ DistributedDataStore setupDistributedDataStore(String typeName, String... shardNames) {
+ MockClusterWrapper cluster = new MockClusterWrapper();
+ Configuration config = new ConfigurationImpl("module-shards.conf", "modules.conf");
+ ShardStrategyFactory.setConfiguration(config);
+
+ DatastoreContext datastoreContext = DatastoreContext.newBuilder().build();
+ DistributedDataStore dataStore = new DistributedDataStore(getSystem(), typeName, cluster,
+ config, datastoreContext);
+
+ SchemaContext schemaContext = SchemaContextHelper.full();
+ dataStore.onGlobalContextUpdated(schemaContext);
+
+ for(String shardName: shardNames) {
+ ActorRef shard = null;
+ for(int i = 0; i < 20 * 5 && shard == null; i++) {
+ Uninterruptibles.sleepUninterruptibly(50, TimeUnit.MILLISECONDS);
+ Optional<ActorRef> shardReply = dataStore.getActorContext().findLocalShard(shardName);
+ if(shardReply.isPresent()) {
+ shard = shardReply.get();
+ }
+ }
- distributedDataStore.onGlobalContextUpdated(
- SchemaContextHelper.full());
+ assertNotNull("Shard was not created", shard);
- // Wait for a specific log message to show up
- final boolean result =
- new JavaTestKit.EventFilter<Boolean>(
- Logging.Info.class
- ) {
- @Override
- protected Boolean run() {
- return true;
- }
- }.from(
- "akka://test/user/shardmanager-config/member-1-shard-cars-1-config")
- .message(
- "Switching from state Candidate to Leader")
- .occurrences(1)
- .exec();
+ System.out.println("!!!!!!shard: "+shard.path().toString());
+ waitUntilLeader(shard);
+ }
- Thread.sleep(1000);
+ return dataStore;
+ }
+ void testWriteTransaction(DistributedDataStore dataStore, YangInstanceIdentifier nodePath,
+ NormalizedNode<?, ?> nodeToWrite) throws Exception {
- DOMStoreReadWriteTransaction transaction =
- distributedDataStore.newReadWriteTransaction();
+ // 1. Create a write-only Tx
- transaction.write(CarsModel.BASE_PATH, CarsModel.emptyContainer());
- transaction.write(PeopleModel.BASE_PATH, PeopleModel.emptyContainer());
+ DOMStoreWriteTransaction writeTx = dataStore.newWriteOnlyTransaction();
+ assertNotNull("newWriteOnlyTransaction returned null", writeTx);
- DOMStoreThreePhaseCommitCohort ready = transaction.ready();
+ // 2. Write some data
- ListenableFuture<Boolean> canCommit = ready.canCommit();
+ writeTx.write(nodePath, nodeToWrite);
- assertTrue(canCommit.get(5, TimeUnit.SECONDS));
+ // 3. Ready the Tx for commit
- ListenableFuture<Void> preCommit = ready.preCommit();
+ DOMStoreThreePhaseCommitCohort cohort = writeTx.ready();
- preCommit.get(5, TimeUnit.SECONDS);
+ // 4. Commit the Tx
- ListenableFuture<Void> commit = ready.commit();
+ Boolean canCommit = cohort.canCommit().get(5, TimeUnit.SECONDS);
+ assertEquals("canCommit", true, canCommit);
+ cohort.preCommit().get(5, TimeUnit.SECONDS);
+ cohort.commit().get(5, TimeUnit.SECONDS);
- commit.get(5, TimeUnit.SECONDS);
+ // 5. Verify the data in the store
- assertEquals(true, result);
- } catch(ExecutionException | TimeoutException | InterruptedException e){
- fail(e.getMessage());
- }
- }
- };
- }
- };
+ DOMStoreReadTransaction readTx = dataStore.newReadOnlyTransaction();
+ Optional<NormalizedNode<?, ?>> optional = readTx.read(nodePath).get(5, TimeUnit.SECONDS);
+ assertEquals("isPresent", true, optional.isPresent());
+ assertEquals("Data node", nodeToWrite, optional.get());
+ }
+ void cleanup(DistributedDataStore dataStore) {
+ dataStore.getActorContext().getShardManager().tell(PoisonPill.getInstance(), null);
+ }
}
}
import scala.concurrent.ExecutionContextExecutor;
import scala.concurrent.Future;
import scala.concurrent.duration.FiniteDuration;
-
import java.util.concurrent.TimeUnit;
-
import static junit.framework.TestCase.assertEquals;
import static junit.framework.TestCase.assertNull;
import static org.junit.Assert.assertNotNull;
new DistributedDataStore(actorSystem, "config",
mock(ClusterWrapper.class), mock(Configuration.class),
- new DatastoreContext());
+ DatastoreContext.newBuilder().build());
verify(actorSystem).actorOf(any(Props.class), eq("shardmanager-config"));
}
{
final Props props = ShardManager
.props("config", new MockClusterWrapper(),
- new MockConfiguration(), new DatastoreContext());
+ new MockConfiguration(), DatastoreContext.newBuilder().build());
final ActorRef subject = getSystem().actorOf(props);
new JavaTestKit(system) {{
final Props props = ShardManager
.props("config", new MockClusterWrapper(),
- new MockConfiguration(), new DatastoreContext());
+ new MockConfiguration(), DatastoreContext.newBuilder().build());
final ActorRef subject = getSystem().actorOf(props);
new JavaTestKit(system) {{
final Props props = ShardManager
.props("config", new MockClusterWrapper(),
- new MockConfiguration(), new DatastoreContext());
+ new MockConfiguration(), DatastoreContext.newBuilder().build());
final ActorRef subject = getSystem().actorOf(props);
new JavaTestKit(system) {{
final Props props = ShardManager
.props("config", mockClusterWrapper,
- new MockConfiguration(), new DatastoreContext());
+ new MockConfiguration(), DatastoreContext.newBuilder().build());
final ActorRef subject = getSystem().actorOf(props);
new JavaTestKit(system) {{
final Props props = ShardManager
.props("config", new MockClusterWrapper(),
- new MockConfiguration(), new DatastoreContext());
+ new MockConfiguration(), DatastoreContext.newBuilder().build());
final ActorRef subject = getSystem().actorOf(props);
new JavaTestKit(system) {{
final Props props = ShardManager
.props("config", new MockClusterWrapper(),
- new MockConfiguration(), new DatastoreContext());
+ new MockConfiguration(), DatastoreContext.newBuilder().build());
final ActorRef subject = getSystem().actorOf(props);
new JavaTestKit(system) {{
final Props props = ShardManager
.props("config", new MockClusterWrapper(),
- new MockConfiguration(), new DatastoreContext());
+ new MockConfiguration(), DatastoreContext.newBuilder().build());
final ActorRef subject = getSystem().actorOf(props);
new JavaTestKit(system) {{
final Props props = ShardManager
.props("config", new MockClusterWrapper(),
- new MockConfiguration(), new DatastoreContext());
+ new MockConfiguration(), DatastoreContext.newBuilder().build());
final TestActorRef<ShardManager> subject =
TestActorRef.create(system, props);
new JavaTestKit(system) {{
final Props props = ShardManager
.props("config", new MockClusterWrapper(),
- new MockConfiguration(), new DatastoreContext());
+ new MockConfiguration(), DatastoreContext.newBuilder().build());
final TestActorRef<ShardManager> subject =
TestActorRef.create(system, props);
new JavaTestKit(system) {{
final Props props = ShardManager
.props("config", new MockClusterWrapper(),
- new MockConfiguration(), new DatastoreContext());
+ new MockConfiguration(), DatastoreContext.newBuilder().build());
final TestActorRef<ShardManager> subject =
TestActorRef.create(system, props);
package org.opendaylight.controller.cluster.datastore;
import akka.actor.ActorRef;
-import akka.actor.ActorSystem;
import akka.actor.Props;
-import akka.event.Logging;
+import akka.dispatch.Dispatchers;
+import akka.dispatch.OnComplete;
import akka.japi.Creator;
+import akka.pattern.Patterns;
import akka.testkit.JavaTestKit;
import akka.testkit.TestActorRef;
+import akka.util.Timeout;
+import com.google.common.base.Function;
import com.google.common.base.Optional;
import com.google.common.util.concurrent.CheckedFuture;
import com.google.common.util.concurrent.Futures;
import com.google.common.util.concurrent.ListenableFuture;
import com.google.common.util.concurrent.MoreExecutors;
import org.junit.After;
-import org.junit.Assert;
import org.junit.Before;
import org.junit.Test;
+import org.mockito.InOrder;
+import org.mockito.invocation.InvocationOnMock;
+import org.mockito.stubbing.Answer;
import org.opendaylight.controller.cluster.datastore.identifiers.ShardIdentifier;
+import org.opendaylight.controller.cluster.datastore.messages.AbortTransaction;
+import org.opendaylight.controller.cluster.datastore.messages.AbortTransactionReply;
+import org.opendaylight.controller.cluster.datastore.messages.CanCommitTransaction;
+import org.opendaylight.controller.cluster.datastore.messages.CanCommitTransactionReply;
+import org.opendaylight.controller.cluster.datastore.messages.CommitTransaction;
import org.opendaylight.controller.cluster.datastore.messages.CommitTransactionReply;
import org.opendaylight.controller.cluster.datastore.messages.CreateTransaction;
import org.opendaylight.controller.cluster.datastore.messages.EnableNotification;
-import org.opendaylight.controller.cluster.datastore.messages.ForwardedCommitTransaction;
+import org.opendaylight.controller.cluster.datastore.messages.ForwardedReadyTransaction;
import org.opendaylight.controller.cluster.datastore.messages.PeerAddressResolved;
+import org.opendaylight.controller.cluster.datastore.messages.ReadyTransactionReply;
import org.opendaylight.controller.cluster.datastore.messages.RegisterChangeListener;
import org.opendaylight.controller.cluster.datastore.messages.RegisterChangeListenerReply;
import org.opendaylight.controller.cluster.datastore.messages.UpdateSchemaContext;
import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
import org.opendaylight.yangtools.yang.data.impl.schema.ImmutableNodes;
import org.opendaylight.yangtools.yang.model.api.SchemaContext;
-import scala.concurrent.duration.Duration;
+import scala.concurrent.Await;
+import scala.concurrent.Future;
+import scala.concurrent.duration.FiniteDuration;
import java.io.IOException;
import java.util.Collections;
import java.util.HashSet;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.ExecutionException;
import java.util.concurrent.TimeUnit;
+import java.util.concurrent.atomic.AtomicInteger;
+import java.util.concurrent.atomic.AtomicReference;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.fail;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.doReturn;
-import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.doAnswer;
+import static org.mockito.Mockito.inOrder;
public class ShardTest extends AbstractActorTest {
- private static final DatastoreContext DATA_STORE_CONTEXT =
- new DatastoreContext("", null, Duration.create(10, TimeUnit.MINUTES), 5, 3, 5000, 500);
-
private static final SchemaContext SCHEMA_CONTEXT = TestModel.createTestContext();
private static final ShardIdentifier IDENTIFIER = ShardIdentifier.builder().memberName("member-1")
.shardName("inventory").type("config").build();
+ private static final AtomicInteger NEXT_SHARD_NUM = new AtomicInteger();
+
+ private static String shardName() {
+ return "shard" + NEXT_SHARD_NUM.getAndIncrement();
+ }
+
+ private DatastoreContext dataStoreContext = DatastoreContext.newBuilder().
+ shardJournalRecoveryLogBatchSize(3).shardSnapshotBatchCount(5000).build();
+
@Before
public void setUp() {
System.setProperty("shard.persistent", "false");
private Props newShardProps() {
return Shard.props(IDENTIFIER, Collections.<ShardIdentifier,String>emptyMap(),
- DATA_STORE_CONTEXT, SCHEMA_CONTEXT);
+ dataStoreContext, SCHEMA_CONTEXT);
}
@Test
Props props = Shard.props(identifier,
Collections.<ShardIdentifier, String>singletonMap(identifier, null),
- DATA_STORE_CONTEXT, SCHEMA_CONTEXT);
+ dataStoreContext, SCHEMA_CONTEXT);
final ActorRef subject = getSystem().actorOf(props, "testPeerAddressResolved");
new Within(duration("3 seconds")) {
NormalizedNodeToNodeCodec codec =
new NormalizedNodeToNodeCodec(SCHEMA_CONTEXT);
- ref.underlyingActor().writeToStore(TestModel.TEST_PATH, ImmutableNodes.containerNode(
- TestModel.TEST_QNAME));
+ writeToStore(ref, TestModel.TEST_PATH, ImmutableNodes.containerNode(TestModel.TEST_QNAME));
YangInstanceIdentifier root = YangInstanceIdentifier.builder().build();
- NormalizedNode<?,?> expected = ref.underlyingActor().readStore(root);
+ NormalizedNode<?,?> expected = readStore(ref, root);
NormalizedNodeMessages.Container encode = codec.encode(expected);
ref.underlyingActor().onReceiveCommand(applySnapshot);
- NormalizedNode<?,?> actual = ref.underlyingActor().readStore(root);
+ NormalizedNode<?,?> actual = readStore(ref, root);
assertEquals(expected, actual);
}
shard.underlyingActor().onReceiveCommand(applyState);
- NormalizedNode<?,?> actual = shard.underlyingActor().readStore(TestModel.TEST_PATH);
+ NormalizedNode<?,?> actual = readStore(shard, TestModel.TEST_PATH);
assertEquals("Applied state", node, actual);
}
@Override
public Shard create() throws Exception {
return new Shard(IDENTIFIER, Collections.<ShardIdentifier,String>emptyMap(),
- DATA_STORE_CONTEXT, SCHEMA_CONTEXT) {
+ dataStoreContext, SCHEMA_CONTEXT) {
@Override
protected void onRecoveryComplete() {
try {
// Verify data in the data store.
- NormalizedNode<?, ?> outerList = shard.underlyingActor().readStore(TestModel.OUTER_LIST_PATH);
+ NormalizedNode<?, ?> outerList = readStore(shard, TestModel.OUTER_LIST_PATH);
assertNotNull(TestModel.OUTER_LIST_QNAME.getLocalName() + " not found", outerList);
assertTrue(TestModel.OUTER_LIST_QNAME.getLocalName() + " value is not Iterable",
outerList.getValue() instanceof Iterable);
return new CompositeModificationPayload(compMod.toSerializable());
}
- @SuppressWarnings("unchecked")
+ private DOMStoreThreePhaseCommitCohort setupMockWriteTransaction(String cohortName,
+ InMemoryDOMDataStore dataStore, YangInstanceIdentifier path, NormalizedNode data,
+ MutableCompositeModification modification) {
+ return setupMockWriteTransaction(cohortName, dataStore, path, data, modification, null);
+ }
+
+ private DOMStoreThreePhaseCommitCohort setupMockWriteTransaction(String cohortName,
+ InMemoryDOMDataStore dataStore, YangInstanceIdentifier path, NormalizedNode data,
+ MutableCompositeModification modification,
+ final Function<DOMStoreThreePhaseCommitCohort,ListenableFuture<Void>> preCommit) {
+
+ DOMStoreWriteTransaction tx = dataStore.newWriteOnlyTransaction();
+ tx.write(path, data);
+ final DOMStoreThreePhaseCommitCohort realCohort = tx.ready();
+ DOMStoreThreePhaseCommitCohort cohort = mock(DOMStoreThreePhaseCommitCohort.class, cohortName);
+
+ doAnswer(new Answer<ListenableFuture<Boolean>>() {
+ @Override
+ public ListenableFuture<Boolean> answer(InvocationOnMock invocation) {
+ return realCohort.canCommit();
+ }
+ }).when(cohort).canCommit();
+
+ doAnswer(new Answer<ListenableFuture<Void>>() {
+ @Override
+ public ListenableFuture<Void> answer(InvocationOnMock invocation) throws Throwable {
+ if(preCommit != null) {
+ return preCommit.apply(realCohort);
+ } else {
+ return realCohort.preCommit();
+ }
+ }
+ }).when(cohort).preCommit();
+
+ doAnswer(new Answer<ListenableFuture<Void>>() {
+ @Override
+ public ListenableFuture<Void> answer(InvocationOnMock invocation) throws Throwable {
+ return realCohort.commit();
+ }
+ }).when(cohort).commit();
+
+ doAnswer(new Answer<ListenableFuture<Void>>() {
+ @Override
+ public ListenableFuture<Void> answer(InvocationOnMock invocation) throws Throwable {
+ return realCohort.abort();
+ }
+ }).when(cohort).abort();
+
+ modification.addModification(new WriteModification(path, data, SCHEMA_CONTEXT));
+
+ return cohort;
+ }
+
+ @SuppressWarnings({ "unchecked" })
@Test
- public void testForwardedCommitTransactionWithPersistence() throws IOException {
+ public void testConcurrentThreePhaseCommits() throws Throwable {
System.setProperty("shard.persistent", "true");
+ new ShardTestKit(getSystem()) {{
+ final TestActorRef<Shard> shard = TestActorRef.create(getSystem(),
+ newShardProps().withDispatcher(Dispatchers.DefaultDispatcherId()), shardName());
+
+ waitUntilLeader(shard);
+
+ // Setup 3 simulated transactions with mock cohorts backed by real cohorts.
+
+ InMemoryDOMDataStore dataStore = shard.underlyingActor().getDataStore();
+
+ String transactionID1 = "tx1";
+ MutableCompositeModification modification1 = new MutableCompositeModification();
+ DOMStoreThreePhaseCommitCohort cohort1 = setupMockWriteTransaction("cohort1", dataStore,
+ TestModel.TEST_PATH, ImmutableNodes.containerNode(TestModel.TEST_QNAME), modification1);
+
+ String transactionID2 = "tx2";
+ MutableCompositeModification modification2 = new MutableCompositeModification();
+ DOMStoreThreePhaseCommitCohort cohort2 = setupMockWriteTransaction("cohort2", dataStore,
+ TestModel.OUTER_LIST_PATH,
+ ImmutableNodes.mapNodeBuilder(TestModel.OUTER_LIST_QNAME).build(),
+ modification2);
+
+ String transactionID3 = "tx3";
+ MutableCompositeModification modification3 = new MutableCompositeModification();
+ DOMStoreThreePhaseCommitCohort cohort3 = setupMockWriteTransaction("cohort3", dataStore,
+ YangInstanceIdentifier.builder(TestModel.OUTER_LIST_PATH)
+ .nodeWithKey(TestModel.OUTER_LIST_QNAME, TestModel.ID_QNAME, 1).build(),
+ ImmutableNodes.mapEntry(TestModel.OUTER_LIST_QNAME, TestModel.ID_QNAME, 1),
+ modification3);
+
+ long timeoutSec = 5;
+ final FiniteDuration duration = FiniteDuration.create(timeoutSec, TimeUnit.SECONDS);
+ final Timeout timeout = new Timeout(duration);
+
+ // Simulate the ForwardedReadyTransaction message for the first Tx that would be sent
+ // by the ShardTransaction.
+
+ shard.tell(new ForwardedReadyTransaction(transactionID1, cohort1, modification1), getRef());
+ ReadyTransactionReply readyReply = ReadyTransactionReply.fromSerializable(
+ expectMsgClass(duration, ReadyTransactionReply.SERIALIZABLE_CLASS));
+ assertEquals("Cohort path", shard.path().toString(), readyReply.getCohortPath());
+
+ // Send the CanCommitTransaction message for the first Tx.
+
+ shard.tell(new CanCommitTransaction(transactionID1).toSerializable(), getRef());
+ CanCommitTransactionReply canCommitReply = CanCommitTransactionReply.fromSerializable(
+ expectMsgClass(duration, CanCommitTransactionReply.SERIALIZABLE_CLASS));
+ assertEquals("Can commit", true, canCommitReply.getCanCommit());
+
+ // Send the ForwardedReadyTransaction for the next 2 Tx's.
+
+ shard.tell(new ForwardedReadyTransaction(transactionID2, cohort2, modification2), getRef());
+ expectMsgClass(duration, ReadyTransactionReply.SERIALIZABLE_CLASS);
+
+ shard.tell(new ForwardedReadyTransaction(transactionID3, cohort3, modification3), getRef());
+ expectMsgClass(duration, ReadyTransactionReply.SERIALIZABLE_CLASS);
+
+ // Send the CanCommitTransaction message for the next 2 Tx's. These should get queued and
+ // processed after the first Tx completes.
+
+ Future<Object> canCommitFuture1 = Patterns.ask(shard,
+ new CanCommitTransaction(transactionID2).toSerializable(), timeout);
+
+ Future<Object> canCommitFuture2 = Patterns.ask(shard,
+ new CanCommitTransaction(transactionID3).toSerializable(), timeout);
+
+ // Send the CommitTransaction message for the first Tx. After it completes, it should
+ // trigger the 2nd Tx to proceed which should in turn then trigger the 3rd.
+
+ shard.tell(new CommitTransaction(transactionID1).toSerializable(), getRef());
+ expectMsgClass(duration, CommitTransactionReply.SERIALIZABLE_CLASS);
+
+ // Wait for the next 2 Tx's to complete.
+
+ final AtomicReference<Throwable> caughtEx = new AtomicReference<>();
+ final CountDownLatch commitLatch = new CountDownLatch(2);
+
+ class OnFutureComplete extends OnComplete<Object> {
+ private final Class<?> expRespType;
+
+ OnFutureComplete(Class<?> expRespType) {
+ this.expRespType = expRespType;
+ }
+
+ @Override
+ public void onComplete(Throwable error, Object resp) {
+ if(error != null) {
+ System.out.println(new java.util.Date()+": "+getClass().getSimpleName() + " failure: "+error);
+ caughtEx.set(new AssertionError(getClass().getSimpleName() + " failure", error));
+ } else {
+ try {
+ assertEquals("Commit response type", expRespType, resp.getClass());
+ onSuccess(resp);
+ } catch (Exception e) {
+ caughtEx.set(e);
+ }
+ }
+ }
+
+ void onSuccess(Object resp) throws Exception {
+ }
+ }
+
+ class OnCommitFutureComplete extends OnFutureComplete {
+ OnCommitFutureComplete() {
+ super(CommitTransactionReply.SERIALIZABLE_CLASS);
+ }
+
+ @Override
+ public void onComplete(Throwable error, Object resp) {
+ super.onComplete(error, resp);
+ commitLatch.countDown();
+ }
+ }
+
+ class OnCanCommitFutureComplete extends OnFutureComplete {
+ private final String transactionID;
+ OnCanCommitFutureComplete(String transactionID) {
+ super(CanCommitTransactionReply.SERIALIZABLE_CLASS);
+ this.transactionID = transactionID;
+ }
+
+ @Override
+ void onSuccess(Object resp) throws Exception {
+ CanCommitTransactionReply canCommitReply =
+ CanCommitTransactionReply.fromSerializable(resp);
+ assertEquals("Can commit", true, canCommitReply.getCanCommit());
+
+ Future<Object> commitFuture = Patterns.ask(shard,
+ new CommitTransaction(transactionID).toSerializable(), timeout);
+ commitFuture.onComplete(new OnCommitFutureComplete(), getSystem().dispatcher());
+ }
+ }
+
+ canCommitFuture1.onComplete(new OnCanCommitFutureComplete(transactionID2),
+ getSystem().dispatcher());
+
+ canCommitFuture2.onComplete(new OnCanCommitFutureComplete(transactionID3),
+ getSystem().dispatcher());
+
+ boolean done = commitLatch.await(timeoutSec, TimeUnit.SECONDS);
+
+ if(caughtEx.get() != null) {
+ throw caughtEx.get();
+ }
+
+ assertEquals("Commits complete", true, done);
+
+ InOrder inOrder = inOrder(cohort1, cohort2, cohort3);
+ inOrder.verify(cohort1).canCommit();
+ inOrder.verify(cohort1).preCommit();
+ inOrder.verify(cohort1).commit();
+ inOrder.verify(cohort2).canCommit();
+ inOrder.verify(cohort2).preCommit();
+ inOrder.verify(cohort2).commit();
+ inOrder.verify(cohort3).canCommit();
+ inOrder.verify(cohort3).preCommit();
+ inOrder.verify(cohort3).commit();
+
+ // Verify data in the data store.
+
+ NormalizedNode<?, ?> outerList = readStore(shard, TestModel.OUTER_LIST_PATH);
+ assertNotNull(TestModel.OUTER_LIST_QNAME.getLocalName() + " not found", outerList);
+ assertTrue(TestModel.OUTER_LIST_QNAME.getLocalName() + " value is not Iterable",
+ outerList.getValue() instanceof Iterable);
+ Object entry = ((Iterable<Object>)outerList.getValue()).iterator().next();
+ assertTrue(TestModel.OUTER_LIST_QNAME.getLocalName() + " entry is not MapEntryNode",
+ entry instanceof MapEntryNode);
+ MapEntryNode mapEntry = (MapEntryNode)entry;
+ Optional<DataContainerChild<? extends PathArgument, ?>> idLeaf =
+ mapEntry.getChild(new YangInstanceIdentifier.NodeIdentifier(TestModel.ID_QNAME));
+ assertTrue("Missing leaf " + TestModel.ID_QNAME.getLocalName(), idLeaf.isPresent());
+ assertEquals(TestModel.ID_QNAME.getLocalName() + " value", 1, idLeaf.get().getValue());
+
+ assertEquals("Last log index", 2, shard.underlyingActor().getShardMBean().getLastLogIndex());
+ }};
+ }
+
+ @Test
+ public void testCommitPhaseFailure() throws Throwable {
new ShardTestKit(getSystem()) {{
- TestActorRef<Shard> shard = TestActorRef.create(getSystem(), newShardProps());
+ final TestActorRef<Shard> shard = TestActorRef.create(getSystem(),
+ newShardProps().withDispatcher(Dispatchers.DefaultDispatcherId()), shardName());
waitUntilLeader(shard);
- NormalizedNode<?, ?> node = ImmutableNodes.containerNode(TestModel.TEST_QNAME);
+ // Setup 2 simulated transactions with mock cohorts. The first one fails in the
+ // commit phase.
+
+ String transactionID1 = "tx1";
+ MutableCompositeModification modification1 = new MutableCompositeModification();
+ DOMStoreThreePhaseCommitCohort cohort1 = mock(DOMStoreThreePhaseCommitCohort.class, "cohort1");
+ doReturn(Futures.immediateFuture(Boolean.TRUE)).when(cohort1).canCommit();
+ doReturn(Futures.immediateFuture(null)).when(cohort1).preCommit();
+ doReturn(Futures.immediateFailedFuture(new IllegalStateException("mock"))).when(cohort1).commit();
+
+ String transactionID2 = "tx2";
+ MutableCompositeModification modification2 = new MutableCompositeModification();
+ DOMStoreThreePhaseCommitCohort cohort2 = mock(DOMStoreThreePhaseCommitCohort.class, "cohort2");
+ doReturn(Futures.immediateFuture(Boolean.TRUE)).when(cohort2).canCommit();
+
+ FiniteDuration duration = duration("5 seconds");
+ final Timeout timeout = new Timeout(duration);
+
+ // Simulate the ForwardedReadyTransaction messages that would be sent
+ // by the ShardTransaction.
+
+ shard.tell(new ForwardedReadyTransaction(transactionID1, cohort1, modification1), getRef());
+ expectMsgClass(duration, ReadyTransactionReply.SERIALIZABLE_CLASS);
- DOMStoreThreePhaseCommitCohort cohort = mock(DOMStoreThreePhaseCommitCohort.class);
- doReturn(Futures.immediateFuture(null)).when(cohort).commit();
+ shard.tell(new ForwardedReadyTransaction(transactionID2, cohort2, modification2), getRef());
+ expectMsgClass(duration, ReadyTransactionReply.SERIALIZABLE_CLASS);
+ // Send the CanCommitTransaction message for the first Tx.
+
+ shard.tell(new CanCommitTransaction(transactionID1).toSerializable(), getRef());
+ CanCommitTransactionReply canCommitReply = CanCommitTransactionReply.fromSerializable(
+ expectMsgClass(duration, CanCommitTransactionReply.SERIALIZABLE_CLASS));
+ assertEquals("Can commit", true, canCommitReply.getCanCommit());
+
+ // Send the CanCommitTransaction message for the 2nd Tx. This should get queued and
+ // processed after the first Tx completes.
+
+ Future<Object> canCommitFuture = Patterns.ask(shard,
+ new CanCommitTransaction(transactionID2).toSerializable(), timeout);
+
+ // Send the CommitTransaction message for the first Tx. This should send back an error
+ // and trigger the 2nd Tx to proceed.
+
+ shard.tell(new CommitTransaction(transactionID1).toSerializable(), getRef());
+ expectMsgClass(duration, akka.actor.Status.Failure.class);
+
+ // Wait for the 2nd Tx to complete the canCommit phase.
+
+ final CountDownLatch latch = new CountDownLatch(1);
+ canCommitFuture.onComplete(new OnComplete<Object>() {
+ @Override
+ public void onComplete(Throwable t, Object resp) {
+ latch.countDown();
+ }
+ }, getSystem().dispatcher());
+
+ assertEquals("2nd CanCommit complete", true, latch.await(5, TimeUnit.SECONDS));
+
+ InOrder inOrder = inOrder(cohort1, cohort2);
+ inOrder.verify(cohort1).canCommit();
+ inOrder.verify(cohort1).preCommit();
+ inOrder.verify(cohort1).commit();
+ inOrder.verify(cohort2).canCommit();
+ }};
+ }
+
+ @Test
+ public void testPreCommitPhaseFailure() throws Throwable {
+ new ShardTestKit(getSystem()) {{
+ final TestActorRef<Shard> shard = TestActorRef.create(getSystem(),
+ newShardProps().withDispatcher(Dispatchers.DefaultDispatcherId()), shardName());
+
+ waitUntilLeader(shard);
+
+ String transactionID = "tx1";
MutableCompositeModification modification = new MutableCompositeModification();
- modification.addModification(new WriteModification(TestModel.TEST_PATH, node,
- SCHEMA_CONTEXT));
+ DOMStoreThreePhaseCommitCohort cohort = mock(DOMStoreThreePhaseCommitCohort.class, "cohort1");
+ doReturn(Futures.immediateFuture(Boolean.TRUE)).when(cohort).canCommit();
+ doReturn(Futures.immediateFailedFuture(new IllegalStateException("mock"))).when(cohort).preCommit();
+
+ FiniteDuration duration = duration("5 seconds");
+
+ // Simulate the ForwardedReadyTransaction messages that would be sent
+ // by the ShardTransaction.
- shard.tell(new ForwardedCommitTransaction(cohort, modification), getRef());
+ shard.tell(new ForwardedReadyTransaction(transactionID, cohort, modification), getRef());
+ expectMsgClass(duration, ReadyTransactionReply.SERIALIZABLE_CLASS);
- expectMsgClass(duration("5 seconds"), CommitTransactionReply.SERIALIZABLE_CLASS);
+ // Send the CanCommitTransaction message.
- verify(cohort).commit();
+ shard.tell(new CanCommitTransaction(transactionID).toSerializable(), getRef());
+ CanCommitTransactionReply canCommitReply = CanCommitTransactionReply.fromSerializable(
+ expectMsgClass(duration, CanCommitTransactionReply.SERIALIZABLE_CLASS));
+ assertEquals("Can commit", true, canCommitReply.getCanCommit());
- assertEquals("Last log index", 0, shard.underlyingActor().getShardMBean().getLastLogIndex());
+ // Send the CommitTransaction message. This should send back an error
+ // for preCommit failure.
+
+ shard.tell(new CommitTransaction(transactionID).toSerializable(), getRef());
+ expectMsgClass(duration, akka.actor.Status.Failure.class);
+
+ InOrder inOrder = inOrder(cohort);
+ inOrder.verify(cohort).canCommit();
+ inOrder.verify(cohort).preCommit();
+ }};
+ }
+
+ @Test
+ public void testCanCommitPhaseFailure() throws Throwable {
+ new ShardTestKit(getSystem()) {{
+ final TestActorRef<Shard> shard = TestActorRef.create(getSystem(),
+ newShardProps().withDispatcher(Dispatchers.DefaultDispatcherId()), shardName());
+
+ waitUntilLeader(shard);
+
+ final FiniteDuration duration = duration("5 seconds");
+
+ String transactionID = "tx1";
+ MutableCompositeModification modification = new MutableCompositeModification();
+ DOMStoreThreePhaseCommitCohort cohort = mock(DOMStoreThreePhaseCommitCohort.class, "cohort1");
+ doReturn(Futures.immediateFailedFuture(new IllegalStateException("mock"))).when(cohort).canCommit();
+
+ // Simulate the ForwardedReadyTransaction messages that would be sent
+ // by the ShardTransaction.
+
+ shard.tell(new ForwardedReadyTransaction(transactionID, cohort, modification), getRef());
+ expectMsgClass(duration, ReadyTransactionReply.SERIALIZABLE_CLASS);
+
+ // Send the CanCommitTransaction message.
+
+ shard.tell(new CanCommitTransaction(transactionID).toSerializable(), getRef());
+ expectMsgClass(duration, akka.actor.Status.Failure.class);
+ }};
+ }
+
+ @Test
+ public void testAbortBeforeFinishCommit() throws Throwable {
+ System.setProperty("shard.persistent", "true");
+ new ShardTestKit(getSystem()) {{
+ final TestActorRef<Shard> shard = TestActorRef.create(getSystem(),
+ newShardProps().withDispatcher(Dispatchers.DefaultDispatcherId()), shardName());
+
+ waitUntilLeader(shard);
+
+ final FiniteDuration duration = duration("5 seconds");
+ final Timeout timeout = new Timeout(duration);
+
+ InMemoryDOMDataStore dataStore = shard.underlyingActor().getDataStore();
+
+ final String transactionID = "tx1";
+ final CountDownLatch abortComplete = new CountDownLatch(1);
+ Function<DOMStoreThreePhaseCommitCohort,ListenableFuture<Void>> preCommit =
+ new Function<DOMStoreThreePhaseCommitCohort,ListenableFuture<Void>>() {
+ @Override
+ public ListenableFuture<Void> apply(final DOMStoreThreePhaseCommitCohort cohort) {
+ ListenableFuture<Void> preCommitFuture = cohort.preCommit();
+
+ Future<Object> abortFuture = Patterns.ask(shard,
+ new AbortTransaction(transactionID).toSerializable(), timeout);
+ abortFuture.onComplete(new OnComplete<Object>() {
+ @Override
+ public void onComplete(Throwable e, Object resp) {
+ abortComplete.countDown();
+ }
+ }, getSystem().dispatcher());
+
+ return preCommitFuture;
+ }
+ };
+
+ MutableCompositeModification modification = new MutableCompositeModification();
+ DOMStoreThreePhaseCommitCohort cohort = setupMockWriteTransaction("cohort1", dataStore,
+ TestModel.TEST_PATH, ImmutableNodes.containerNode(TestModel.TEST_QNAME),
+ modification, preCommit);
+
+ shard.tell(new ForwardedReadyTransaction(transactionID, cohort, modification), getRef());
+ expectMsgClass(duration, ReadyTransactionReply.SERIALIZABLE_CLASS);
+
+ shard.tell(new CanCommitTransaction(transactionID).toSerializable(), getRef());
+ CanCommitTransactionReply canCommitReply = CanCommitTransactionReply.fromSerializable(
+ expectMsgClass(duration, CanCommitTransactionReply.SERIALIZABLE_CLASS));
+ assertEquals("Can commit", true, canCommitReply.getCanCommit());
+
+ Future<Object> commitFuture = Patterns.ask(shard,
+ new CommitTransaction(transactionID).toSerializable(), timeout);
+
+ assertEquals("Abort complete", true, abortComplete.await(5, TimeUnit.SECONDS));
+
+ Await.result(commitFuture, duration);
+
+ NormalizedNode<?, ?> node = readStore(shard, TestModel.TEST_PATH);
+ assertNotNull(TestModel.TEST_QNAME.getLocalName() + " not found", node);
+ }};
+ }
+
+ @Test
+ public void testTransactionCommitTimeout() throws Throwable {
+ dataStoreContext = DatastoreContext.newBuilder().shardTransactionCommitTimeoutInSeconds(1).build();
+
+ new ShardTestKit(getSystem()) {{
+ final TestActorRef<Shard> shard = TestActorRef.create(getSystem(),
+ newShardProps().withDispatcher(Dispatchers.DefaultDispatcherId()), shardName());
+
+ waitUntilLeader(shard);
+
+ final FiniteDuration duration = duration("5 seconds");
+
+ InMemoryDOMDataStore dataStore = shard.underlyingActor().getDataStore();
+
+ writeToStore(shard, TestModel.TEST_PATH, ImmutableNodes.containerNode(TestModel.TEST_QNAME));
+ writeToStore(shard, TestModel.OUTER_LIST_PATH,
+ ImmutableNodes.mapNodeBuilder(TestModel.OUTER_LIST_QNAME).build());
+
+ // Create 1st Tx - will timeout
+
+ String transactionID1 = "tx1";
+ MutableCompositeModification modification1 = new MutableCompositeModification();
+ DOMStoreThreePhaseCommitCohort cohort1 = setupMockWriteTransaction("cohort1", dataStore,
+ YangInstanceIdentifier.builder(TestModel.OUTER_LIST_PATH)
+ .nodeWithKey(TestModel.OUTER_LIST_QNAME, TestModel.ID_QNAME, 1).build(),
+ ImmutableNodes.mapEntry(TestModel.OUTER_LIST_QNAME, TestModel.ID_QNAME, 1),
+ modification1);
+
+ // Create 2nd Tx
+
+ String transactionID2 = "tx3";
+ MutableCompositeModification modification2 = new MutableCompositeModification();
+ YangInstanceIdentifier listNodePath = YangInstanceIdentifier.builder(TestModel.OUTER_LIST_PATH)
+ .nodeWithKey(TestModel.OUTER_LIST_QNAME, TestModel.ID_QNAME, 2).build();
+ DOMStoreThreePhaseCommitCohort cohort2 = setupMockWriteTransaction("cohort3", dataStore,
+ listNodePath,
+ ImmutableNodes.mapEntry(TestModel.OUTER_LIST_QNAME, TestModel.ID_QNAME, 2),
+ modification2);
+
+ // Ready the Tx's
+
+ shard.tell(new ForwardedReadyTransaction(transactionID1, cohort1, modification1), getRef());
+ expectMsgClass(duration, ReadyTransactionReply.SERIALIZABLE_CLASS);
+
+ shard.tell(new ForwardedReadyTransaction(transactionID2, cohort2, modification2), getRef());
+ expectMsgClass(duration, ReadyTransactionReply.SERIALIZABLE_CLASS);
+
+ // canCommit 1st Tx. We don't send the commit so it should timeout.
+
+ shard.tell(new CanCommitTransaction(transactionID1).toSerializable(), getRef());
+ expectMsgClass(duration, CanCommitTransactionReply.SERIALIZABLE_CLASS);
+
+ // canCommit the 2nd Tx - it should complete after the 1st Tx times out.
+
+ shard.tell(new CanCommitTransaction(transactionID2).toSerializable(), getRef());
+ expectMsgClass(duration, CanCommitTransactionReply.SERIALIZABLE_CLASS);
+
+ // Commit the 2nd Tx.
+
+ shard.tell(new CommitTransaction(transactionID2).toSerializable(), getRef());
+ expectMsgClass(duration, CommitTransactionReply.SERIALIZABLE_CLASS);
+
+ NormalizedNode<?, ?> node = readStore(shard, listNodePath);
+ assertNotNull(listNodePath + " not found", node);
+ }};
+ }
+
+ @Test
+ public void testTransactionCommitQueueCapacityExceeded() throws Throwable {
+ dataStoreContext = DatastoreContext.newBuilder().shardTransactionCommitQueueCapacity(1).build();
+
+ new ShardTestKit(getSystem()) {{
+ final TestActorRef<Shard> shard = TestActorRef.create(getSystem(),
+ newShardProps().withDispatcher(Dispatchers.DefaultDispatcherId()), shardName());
+
+ waitUntilLeader(shard);
+
+ final FiniteDuration duration = duration("5 seconds");
+
+ InMemoryDOMDataStore dataStore = shard.underlyingActor().getDataStore();
+
+ String transactionID1 = "tx1";
+ MutableCompositeModification modification1 = new MutableCompositeModification();
+ DOMStoreThreePhaseCommitCohort cohort1 = setupMockWriteTransaction("cohort1", dataStore,
+ TestModel.TEST_PATH, ImmutableNodes.containerNode(TestModel.TEST_QNAME), modification1);
+
+ String transactionID2 = "tx2";
+ MutableCompositeModification modification2 = new MutableCompositeModification();
+ DOMStoreThreePhaseCommitCohort cohort2 = setupMockWriteTransaction("cohort2", dataStore,
+ TestModel.OUTER_LIST_PATH,
+ ImmutableNodes.mapNodeBuilder(TestModel.OUTER_LIST_QNAME).build(),
+ modification2);
+
+ String transactionID3 = "tx3";
+ MutableCompositeModification modification3 = new MutableCompositeModification();
+ DOMStoreThreePhaseCommitCohort cohort3 = setupMockWriteTransaction("cohort3", dataStore,
+ TestModel.TEST_PATH, ImmutableNodes.containerNode(TestModel.TEST_QNAME), modification3);
+
+ // Ready the Tx's
+
+ shard.tell(new ForwardedReadyTransaction(transactionID1, cohort1, modification1), getRef());
+ expectMsgClass(duration, ReadyTransactionReply.SERIALIZABLE_CLASS);
+
+ shard.tell(new ForwardedReadyTransaction(transactionID2, cohort2, modification2), getRef());
+ expectMsgClass(duration, ReadyTransactionReply.SERIALIZABLE_CLASS);
+
+ shard.tell(new ForwardedReadyTransaction(transactionID3, cohort3, modification3), getRef());
+ expectMsgClass(duration, ReadyTransactionReply.SERIALIZABLE_CLASS);
+
+ // canCommit 1st Tx.
+
+ shard.tell(new CanCommitTransaction(transactionID1).toSerializable(), getRef());
+ expectMsgClass(duration, CanCommitTransactionReply.SERIALIZABLE_CLASS);
+
+ // canCommit the 2nd Tx - it should get queued.
+
+ shard.tell(new CanCommitTransaction(transactionID2).toSerializable(), getRef());
+
+ // canCommit the 3rd Tx - should exceed queue capacity and fail.
+
+ shard.tell(new CanCommitTransaction(transactionID3).toSerializable(), getRef());
+ expectMsgClass(duration, akka.actor.Status.Failure.class);
+ }};
+ }
+
+ @Test
+ public void testCanCommitBeforeReadyFailure() throws Throwable {
+ new ShardTestKit(getSystem()) {{
+ final TestActorRef<Shard> shard = TestActorRef.create(getSystem(),
+ newShardProps().withDispatcher(Dispatchers.DefaultDispatcherId()), shardName());
+
+ shard.tell(new CanCommitTransaction("tx").toSerializable(), getRef());
+ expectMsgClass(duration("5 seconds"), akka.actor.Status.Failure.class);
+ }};
+ }
+
+ @Test
+ public void testAbortTransaction() throws Throwable {
+ new ShardTestKit(getSystem()) {{
+ final TestActorRef<Shard> shard = TestActorRef.create(getSystem(),
+ newShardProps().withDispatcher(Dispatchers.DefaultDispatcherId()), shardName());
+
+ waitUntilLeader(shard);
+
+ // Setup 2 simulated transactions with mock cohorts. The first one will be aborted.
+
+ String transactionID1 = "tx1";
+ MutableCompositeModification modification1 = new MutableCompositeModification();
+ DOMStoreThreePhaseCommitCohort cohort1 = mock(DOMStoreThreePhaseCommitCohort.class, "cohort1");
+ doReturn(Futures.immediateFuture(Boolean.TRUE)).when(cohort1).canCommit();
+ doReturn(Futures.immediateFuture(null)).when(cohort1).abort();
+
+ String transactionID2 = "tx2";
+ MutableCompositeModification modification2 = new MutableCompositeModification();
+ DOMStoreThreePhaseCommitCohort cohort2 = mock(DOMStoreThreePhaseCommitCohort.class, "cohort2");
+ doReturn(Futures.immediateFuture(Boolean.TRUE)).when(cohort2).canCommit();
+
+ FiniteDuration duration = duration("5 seconds");
+ final Timeout timeout = new Timeout(duration);
+
+ // Simulate the ForwardedReadyTransaction messages that would be sent
+ // by the ShardTransaction.
+
+ shard.tell(new ForwardedReadyTransaction(transactionID1, cohort1, modification1), getRef());
+ expectMsgClass(duration, ReadyTransactionReply.SERIALIZABLE_CLASS);
+
+ shard.tell(new ForwardedReadyTransaction(transactionID2, cohort2, modification2), getRef());
+ expectMsgClass(duration, ReadyTransactionReply.SERIALIZABLE_CLASS);
+
+ // Send the CanCommitTransaction message for the first Tx.
+
+ shard.tell(new CanCommitTransaction(transactionID1).toSerializable(), getRef());
+ CanCommitTransactionReply canCommitReply = CanCommitTransactionReply.fromSerializable(
+ expectMsgClass(duration, CanCommitTransactionReply.SERIALIZABLE_CLASS));
+ assertEquals("Can commit", true, canCommitReply.getCanCommit());
+
+ // Send the CanCommitTransaction message for the 2nd Tx. This should get queued and
+ // processed after the first Tx completes.
+
+ Future<Object> canCommitFuture = Patterns.ask(shard,
+ new CanCommitTransaction(transactionID2).toSerializable(), timeout);
+
+ // Send the AbortTransaction message for the first Tx. This should trigger the 2nd
+ // Tx to proceed.
+
+ shard.tell(new AbortTransaction(transactionID1).toSerializable(), getRef());
+ expectMsgClass(duration, AbortTransactionReply.SERIALIZABLE_CLASS);
+
+ // Wait for the 2nd Tx to complete the canCommit phase.
+
+ final CountDownLatch latch = new CountDownLatch(1);
+ canCommitFuture.onComplete(new OnComplete<Object>() {
+ @Override
+ public void onComplete(Throwable t, Object resp) {
+ latch.countDown();
+ }
+ }, getSystem().dispatcher());
+
+ assertEquals("2nd CanCommit complete", true, latch.await(5, TimeUnit.SECONDS));
+
+ InOrder inOrder = inOrder(cohort1, cohort2);
+ inOrder.verify(cohort1).canCommit();
+ inOrder.verify(cohort2).canCommit();
}};
}
@Test
public void testCreateSnapshot() throws IOException, InterruptedException {
new ShardTestKit(getSystem()) {{
- final ActorRef subject = getSystem().actorOf(newShardProps(), "testCreateSnapshot");
+ final AtomicReference<CountDownLatch> latch = new AtomicReference<>(new CountDownLatch(1));
+ Creator<Shard> creator = new Creator<Shard>() {
+ @Override
+ public Shard create() throws Exception {
+ return new Shard(IDENTIFIER, Collections.<ShardIdentifier,String>emptyMap(),
+ dataStoreContext, SCHEMA_CONTEXT) {
+ @Override
+ public void saveSnapshot(Object snapshot) {
+ super.saveSnapshot(snapshot);
+ latch.get().countDown();
+ }
+ };
+ }
+ };
- waitUntilLeader(subject);
+ TestActorRef<Shard> shard = TestActorRef.create(getSystem(),
+ Props.create(new DelegatingShardCreator(creator)), "testCreateSnapshot");
- subject.tell(new CaptureSnapshot(-1,-1,-1,-1), getRef());
+ waitUntilLeader(shard);
+
+ shard.tell(new CaptureSnapshot(-1,-1,-1,-1), getRef());
- waitForLogMessage(Logging.Info.class, subject, "CaptureSnapshotReply received by actor");
+ assertEquals("Snapshot saved", true, latch.get().await(5, TimeUnit.SECONDS));
- subject.tell(new CaptureSnapshot(-1,-1,-1,-1), getRef());
+ latch.set(new CountDownLatch(1));
+ shard.tell(new CaptureSnapshot(-1,-1,-1,-1), getRef());
- waitForLogMessage(Logging.Info.class, subject, "CaptureSnapshotReply received by actor");
+ assertEquals("Snapshot saved", true, latch.get().await(5, TimeUnit.SECONDS));
}};
}
};
}
- private static final class DelegatingShardCreator implements Creator<Shard> {
- private final Creator<Shard> delegate;
+ private NormalizedNode<?,?> readStore(TestActorRef<Shard> shard, YangInstanceIdentifier id)
+ throws ExecutionException, InterruptedException {
+ DOMStoreReadTransaction transaction = shard.underlyingActor().getDataStore().newReadOnlyTransaction();
- DelegatingShardCreator(Creator<Shard> delegate) {
- this.delegate = delegate;
- }
+ CheckedFuture<Optional<NormalizedNode<?, ?>>, ReadFailedException> future =
+ transaction.read(id);
- @Override
- public Shard create() throws Exception {
- return delegate.create();
- }
+ Optional<NormalizedNode<?, ?>> optional = future.get();
+ NormalizedNode<?, ?> node = optional.isPresent()? optional.get() : null;
+
+ transaction.close();
+
+ return node;
}
- private static class ShardTestKit extends JavaTestKit {
+ private void writeToStore(TestActorRef<Shard> shard, YangInstanceIdentifier id, NormalizedNode<?,?> node)
+ throws ExecutionException, InterruptedException {
+ DOMStoreWriteTransaction transaction = shard.underlyingActor().getDataStore().newWriteOnlyTransaction();
- private ShardTestKit(ActorSystem actorSystem) {
- super(actorSystem);
- }
+ transaction.write(id, node);
- protected void waitForLogMessage(final Class logLevel, ActorRef subject, String logMessage){
- // Wait for a specific log message to show up
- final boolean result =
- new JavaTestKit.EventFilter<Boolean>(logLevel
- ) {
- @Override
- protected Boolean run() {
- return true;
- }
- }.from(subject.path().toString())
- .message(logMessage)
- .occurrences(1).exec();
+ DOMStoreThreePhaseCommitCohort commitCohort = transaction.ready();
+ commitCohort.preCommit().get();
+ commitCohort.commit().get();
+ }
- Assert.assertEquals(true, result);
+ private static final class DelegatingShardCreator implements Creator<Shard> {
+ private final Creator<Shard> delegate;
+ DelegatingShardCreator(Creator<Shard> delegate) {
+ this.delegate = delegate;
}
- protected void waitUntilLeader(ActorRef subject) {
- waitForLogMessage(Logging.Info.class, subject,
- "Switching from state Candidate to Leader");
+ @Override
+ public Shard create() throws Exception {
+ return delegate.create();
}
}
}
--- /dev/null
+/*
+ * Copyright (c) 2014 Brocade Communications Systems, Inc. and others. All rights reserved.
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License v1.0 which accompanies this distribution,
+ * and is available at http://www.eclipse.org/legal/epl-v10.html
+ */
+package org.opendaylight.controller.cluster.datastore;
+
+import java.util.concurrent.TimeUnit;
+import org.junit.Assert;
+import org.opendaylight.controller.cluster.raft.client.messages.FindLeader;
+import org.opendaylight.controller.cluster.raft.client.messages.FindLeaderReply;
+import com.google.common.util.concurrent.Uninterruptibles;
+import scala.concurrent.Await;
+import scala.concurrent.Future;
+import scala.concurrent.duration.Duration;
+import akka.actor.ActorRef;
+import akka.actor.ActorSystem;
+import akka.pattern.Patterns;
+import akka.testkit.JavaTestKit;
+import akka.util.Timeout;
+
+class ShardTestKit extends JavaTestKit {
+
+ ShardTestKit(ActorSystem actorSystem) {
+ super(actorSystem);
+ }
+
+ protected void waitForLogMessage(final Class logLevel, ActorRef subject, String logMessage){
+ // Wait for a specific log message to show up
+ final boolean result =
+ new JavaTestKit.EventFilter<Boolean>(logLevel
+ ) {
+ @Override
+ protected Boolean run() {
+ return true;
+ }
+ }.from(subject.path().toString())
+ .message(logMessage)
+ .occurrences(1).exec();
+
+ Assert.assertEquals(true, result);
+
+ }
+
+ protected void waitUntilLeader(ActorRef shard) {
+ for(int i = 0; i < 20 * 5; i++) {
+ Future<Object> future = Patterns.ask(shard, new FindLeader(), new Timeout(5, TimeUnit.SECONDS));
+ try {
+ FindLeaderReply resp = (FindLeaderReply)Await.result(future, Duration.create(5, TimeUnit.SECONDS));
+ if(resp.getLeaderActor() != null) {
+ return;
+ }
+ } catch (Exception e) {
+ e.printStackTrace();
+ }
+
+ Uninterruptibles.sleepUninterruptibly(50, TimeUnit.MILLISECONDS);
+ }
+
+ Assert.fail("Leader not found for shard " + shard.path());
+ }
+}
\ No newline at end of file
import akka.actor.ActorRef;
import akka.actor.Props;
import akka.testkit.TestActorRef;
-
import com.google.common.util.concurrent.ListeningExecutorService;
import com.google.common.util.concurrent.MoreExecutors;
-
import org.junit.BeforeClass;
import org.junit.Test;
import org.opendaylight.controller.cluster.datastore.identifiers.ShardIdentifier;
import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
import org.opendaylight.yangtools.yang.data.impl.schema.Builders;
import org.opendaylight.yangtools.yang.model.api.SchemaContext;
-
import scala.concurrent.Await;
import scala.concurrent.Future;
import scala.concurrent.duration.Duration;
-
import java.util.Collections;
import java.util.concurrent.TimeUnit;
ShardIdentifier.builder().memberName("member-1")
.shardName("inventory").type("operational").build();
- private final DatastoreContext datastoreContext = new DatastoreContext();
+ private final DatastoreContext datastoreContext = DatastoreContext.newBuilder().build();
private final ShardStats shardStats = new ShardStats(SHARD_IDENTIFIER.toString(), "DataStore");
}
private ActorRef createShard(){
- return getSystem().actorOf(Shard.props(SHARD_IDENTIFIER, Collections.EMPTY_MAP, new DatastoreContext(), TestModel.createTestContext()));
+ return getSystem().actorOf(Shard.props(SHARD_IDENTIFIER, Collections.EMPTY_MAP, datastoreContext,
+ TestModel.createTestContext()));
}
@Test(expected = ReadFailedException.class)
final ActorRef shard = createShard();
final Props props = ShardTransaction.props(store.newReadOnlyTransaction(), shard,
- testSchemaContext, datastoreContext, shardStats);
+ testSchemaContext, datastoreContext, shardStats, "txn");
final TestActorRef<ShardTransaction> subject = TestActorRef
.create(getSystem(), props,
final ActorRef shard = createShard();
final Props props = ShardTransaction.props(store.newReadWriteTransaction(), shard,
- testSchemaContext, datastoreContext, shardStats);
+ testSchemaContext, datastoreContext, shardStats, "txn");
final TestActorRef<ShardTransaction> subject = TestActorRef
.create(getSystem(), props,
final ActorRef shard = createShard();
final Props props = ShardTransaction.props(store.newReadWriteTransaction(), shard,
- testSchemaContext, datastoreContext, shardStats);
+ testSchemaContext, datastoreContext, shardStats, "txn");
final TestActorRef<ShardTransaction> subject = TestActorRef
.create(getSystem(), props,
final ActorRef shard = createShard();
final Props props = ShardTransaction.props(store.newWriteOnlyTransaction(), shard,
- testSchemaContext, datastoreContext, shardStats);
+ testSchemaContext, datastoreContext, shardStats, "txn");
final TestActorRef<ShardTransaction> subject = TestActorRef
.create(getSystem(), props,
final ActorRef shard = createShard();
final Props props = ShardTransaction.props(store.newReadWriteTransaction(), shard,
- testSchemaContext, datastoreContext, shardStats);
+ testSchemaContext, datastoreContext, shardStats, "txn");
final TestActorRef<ShardTransaction> subject = TestActorRef
.create(getSystem(), props,
final ActorRef shard = createShard();
final Props props = ShardTransaction.props(store.newReadWriteTransaction(), shard,
- testSchemaContext, datastoreContext, shardStats);
+ testSchemaContext, datastoreContext, shardStats, "txn");
final TestActorRef<ShardTransaction> subject = TestActorRef
.create(getSystem(), props, "testNegativeMergeTransactionReady");
final ActorRef shard = createShard();
final Props props = ShardTransaction.props(store.newReadWriteTransaction(), shard,
- testSchemaContext, datastoreContext, shardStats);
+ testSchemaContext, datastoreContext, shardStats, "txn");
final TestActorRef<ShardTransaction> subject = TestActorRef
.create(getSystem(), props,
import akka.actor.Terminated;
import akka.testkit.JavaTestKit;
import akka.testkit.TestActorRef;
-
import com.google.common.util.concurrent.ListeningExecutorService;
import com.google.common.util.concurrent.MoreExecutors;
-
import org.junit.BeforeClass;
import org.junit.Test;
import org.opendaylight.controller.cluster.datastore.exceptions.UnknownMessageException;
import org.opendaylight.controller.cluster.datastore.modification.WriteModification;
import org.opendaylight.controller.md.cluster.datastore.model.TestModel;
import org.opendaylight.controller.md.sal.dom.store.impl.InMemoryDOMDataStore;
-import org.opendaylight.controller.md.sal.dom.store.impl.InMemoryDOMDataStoreConfigProperties;
import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
import org.opendaylight.yangtools.yang.data.impl.schema.ImmutableNodes;
import org.opendaylight.yangtools.yang.model.api.SchemaContext;
-
import scala.concurrent.duration.Duration;
-
import java.util.Collections;
import java.util.concurrent.TimeUnit;
-
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;
ShardIdentifier.builder().memberName("member-1")
.shardName("inventory").type("config").build();
- private DatastoreContext datastoreContext = new DatastoreContext();
+ private DatastoreContext datastoreContext = DatastoreContext.newBuilder().build();
private final ShardStats shardStats = new ShardStats(SHARD_IDENTIFIER.toString(), "DataStore");
private ActorRef createShard(){
return getSystem().actorOf(Shard.props(SHARD_IDENTIFIER,
- Collections.EMPTY_MAP, new DatastoreContext(), TestModel.createTestContext()));
+ Collections.EMPTY_MAP, datastoreContext, TestModel.createTestContext()));
}
@Test
new JavaTestKit(getSystem()) {{
final ActorRef shard = createShard();
final Props props = ShardTransaction.props(store.newReadOnlyTransaction(), shard,
- testSchemaContext, datastoreContext, shardStats);
+ testSchemaContext, datastoreContext, shardStats, "txn");
final ActorRef subject = getSystem().actorOf(props, "testReadData");
new Within(duration("1 seconds")) {
new JavaTestKit(getSystem()) {{
final ActorRef shard = createShard();
final Props props = ShardTransaction.props( store.newReadOnlyTransaction(), shard,
- testSchemaContext, datastoreContext, shardStats);
+ testSchemaContext, datastoreContext, shardStats, "txn");
final ActorRef subject = getSystem().actorOf(props, "testReadDataWhenDataNotFound");
new Within(duration("1 seconds")) {
new JavaTestKit(getSystem()) {{
final ActorRef shard = createShard();
final Props props = ShardTransaction.props(store.newReadOnlyTransaction(), shard,
- testSchemaContext, datastoreContext, shardStats);
+ testSchemaContext, datastoreContext, shardStats, "txn");
final ActorRef subject = getSystem().actorOf(props, "testDataExistsPositive");
new Within(duration("1 seconds")) {
new JavaTestKit(getSystem()) {{
final ActorRef shard = createShard();
final Props props = ShardTransaction.props(store.newReadOnlyTransaction(), shard,
- testSchemaContext, datastoreContext, shardStats);
+ testSchemaContext, datastoreContext, shardStats, "txn");
final ActorRef subject = getSystem().actorOf(props, "testDataExistsNegative");
new Within(duration("1 seconds")) {
private void assertModification(final ActorRef subject,
final Class<? extends Modification> modificationType) {
new JavaTestKit(getSystem()) {{
- new Within(duration("1 seconds")) {
+ new Within(duration("3 seconds")) {
@Override
protected void run() {
subject
- .tell(new ShardTransaction.GetCompositedModification(),
+ .tell(new ShardWriteTransaction.GetCompositedModification(),
getRef());
final CompositeModification compositeModification =
- new ExpectMsg<CompositeModification>(duration("1 seconds"), "match hint") {
+ new ExpectMsg<CompositeModification>(duration("3 seconds"), "match hint") {
// do not put code outside this method, will run afterwards
@Override
protected CompositeModification match(Object in) {
- if (in instanceof ShardTransaction.GetCompositeModificationReply) {
- return ((ShardTransaction.GetCompositeModificationReply) in)
+ if (in instanceof ShardWriteTransaction.GetCompositeModificationReply) {
+ return ((ShardWriteTransaction.GetCompositeModificationReply) in)
.getModification();
} else {
throw noMatch();
new JavaTestKit(getSystem()) {{
final ActorRef shard = createShard();
final Props props = ShardTransaction.props(store.newWriteOnlyTransaction(), shard,
- testSchemaContext, datastoreContext, shardStats);
+ testSchemaContext, datastoreContext, shardStats, "txn");
final ActorRef subject =
getSystem().actorOf(props, "testWriteData");
new JavaTestKit(getSystem()) {{
final ActorRef shard = createShard();
final Props props = ShardTransaction.props(store.newReadWriteTransaction(), shard,
- testSchemaContext, datastoreContext, shardStats);
+ testSchemaContext, datastoreContext, shardStats, "txn");
final ActorRef subject =
getSystem().actorOf(props, "testMergeData");
new JavaTestKit(getSystem()) {{
final ActorRef shard = createShard();
final Props props = ShardTransaction.props( store.newWriteOnlyTransaction(), shard,
- testSchemaContext, datastoreContext, shardStats);
+ testSchemaContext, datastoreContext, shardStats, "txn");
final ActorRef subject =
getSystem().actorOf(props, "testDeleteData");
new JavaTestKit(getSystem()) {{
final ActorRef shard = createShard();
final Props props = ShardTransaction.props( store.newReadWriteTransaction(), shard,
- testSchemaContext, datastoreContext, shardStats);
+ testSchemaContext, datastoreContext, shardStats, "txn");
final ActorRef subject =
getSystem().actorOf(props, "testReadyTransaction");
new JavaTestKit(getSystem()) {{
final ActorRef shard = createShard();
final Props props = ShardTransaction.props(store.newReadWriteTransaction(), shard,
- testSchemaContext, datastoreContext, shardStats);
+ testSchemaContext, datastoreContext, shardStats, "txn");
final ActorRef subject =
getSystem().actorOf(props, "testCloseTransaction");
public void testNegativePerformingWriteOperationOnReadTransaction() throws Exception {
final ActorRef shard = createShard();
final Props props = ShardTransaction.props(store.newReadOnlyTransaction(), shard,
- testSchemaContext, datastoreContext, shardStats);
+ testSchemaContext, datastoreContext, shardStats, "txn");
final TestActorRef subject = TestActorRef.apply(props,getSystem());
subject.receive(new DeleteData(TestModel.TEST_PATH).toSerializable(), ActorRef.noSender());
@Test
public void testShardTransactionInactivity() {
- datastoreContext = new DatastoreContext("Test",
- InMemoryDOMDataStoreConfigProperties.getDefault(),
- Duration.create(500, TimeUnit.MILLISECONDS), 5, 1000, 1000, 500);
+ datastoreContext = DatastoreContext.newBuilder().shardTransactionIdleTimeout(
+ Duration.create(500, TimeUnit.MILLISECONDS)).build();
new JavaTestKit(getSystem()) {{
final ActorRef shard = createShard();
final Props props = ShardTransaction.props(store.newReadWriteTransaction(), shard,
- testSchemaContext, datastoreContext, shardStats);
+ testSchemaContext, datastoreContext, shardStats, "txn");
final ActorRef subject =
getSystem().actorOf(props, "testShardTransactionInactivity");
+++ /dev/null
-/*
- *
- * Copyright (c) 2014 Cisco Systems, Inc. and others. All rights reserved.
- *
- * This program and the accompanying materials are made available under the
- * terms of the Eclipse Public License v1.0 which accompanies this distribution,
- * and is available at http://www.eclipse.org/legal/epl-v10.html
- *
- */
-
-package org.opendaylight.controller.cluster.datastore;
-
-import akka.actor.ActorRef;
-import akka.actor.Props;
-import akka.testkit.TestActorRef;
-import akka.util.Timeout;
-
-import com.google.common.util.concurrent.Futures;
-import com.google.common.util.concurrent.ListeningExecutorService;
-import com.google.common.util.concurrent.MoreExecutors;
-
-import org.junit.BeforeClass;
-import org.junit.Test;
-import org.mockito.Mockito;
-import org.opendaylight.controller.cluster.datastore.identifiers.ShardIdentifier;
-import org.opendaylight.controller.cluster.datastore.jmx.mbeans.shard.ShardStats;
-import org.opendaylight.controller.cluster.datastore.messages.ForwardedCommitTransaction;
-import org.opendaylight.controller.cluster.datastore.modification.CompositeModification;
-import org.opendaylight.controller.cluster.datastore.modification.Modification;
-import org.opendaylight.controller.md.cluster.datastore.model.TestModel;
-import org.opendaylight.controller.md.sal.common.api.data.OptimisticLockFailedException;
-import org.opendaylight.controller.md.sal.dom.store.impl.InMemoryDOMDataStore;
-import org.opendaylight.controller.protobuff.messages.cohort3pc.ThreePhaseCommitCohortMessages;
-import org.opendaylight.controller.protobuff.messages.common.NormalizedNodeMessages;
-import org.opendaylight.controller.protobuff.messages.persistent.PersistentMessages;
-import org.opendaylight.controller.protobuff.messages.transaction.ShardTransactionMessages;
-import org.opendaylight.controller.sal.core.spi.data.DOMStoreThreePhaseCommitCohort;
-import org.opendaylight.yangtools.yang.model.api.SchemaContext;
-
-import scala.concurrent.Await;
-import scala.concurrent.Future;
-import scala.concurrent.duration.Duration;
-import scala.concurrent.duration.FiniteDuration;
-
-import java.util.Collections;
-import java.util.concurrent.TimeUnit;
-
-import static org.junit.Assert.assertTrue;
-import static org.mockito.Mockito.when;
-
-
-public class ThreePhaseCommitCohortFailureTest extends AbstractActorTest {
-
- private static ListeningExecutorService storeExecutor =
- MoreExecutors.listeningDecorator(MoreExecutors.sameThreadExecutor());
-
- private static final InMemoryDOMDataStore store =
- new InMemoryDOMDataStore("OPER", storeExecutor,
- MoreExecutors.sameThreadExecutor());
-
- private static final SchemaContext testSchemaContext =
- TestModel.createTestContext();
-
- private static final ShardIdentifier SHARD_IDENTIFIER =
- ShardIdentifier.builder().memberName("member-1")
- .shardName("inventory").type("config").build();
-
- private final DatastoreContext datastoreContext = new DatastoreContext();
-
- private final ShardStats shardStats = new ShardStats(SHARD_IDENTIFIER.toString(), "DataStore");
-
- @BeforeClass
- public static void staticSetup() {
- store.onGlobalContextUpdated(testSchemaContext);
- }
-
- private final FiniteDuration ASK_RESULT_DURATION = Duration.create(5000, TimeUnit.MILLISECONDS);
-
- private ActorRef createShard(){
- return getSystem().actorOf(Shard.props(SHARD_IDENTIFIER, Collections.EMPTY_MAP, datastoreContext, TestModel.createTestContext()));
- }
-
- @Test(expected = TestException.class)
- public void testNegativeAbortResultsInException() throws Exception {
-
- final ActorRef shard = createShard();
- final DOMStoreThreePhaseCommitCohort mockCohort = Mockito
- .mock(DOMStoreThreePhaseCommitCohort.class);
- final CompositeModification mockComposite =
- Mockito.mock(CompositeModification.class);
- final Props props =
- ThreePhaseCommitCohort.props(mockCohort, shard, mockComposite, shardStats);
-
- final TestActorRef<ThreePhaseCommitCohort> subject = TestActorRef
- .create(getSystem(), props,
- "testNegativeAbortResultsInException");
-
- when(mockCohort.abort()).thenReturn(
- Futures.<Void>immediateFailedFuture(new TestException()));
-
- Future<Object> future =
- akka.pattern.Patterns.ask(subject,
- ThreePhaseCommitCohortMessages.AbortTransaction.newBuilder()
- .build(), 3000);
- assertTrue(future.isCompleted());
-
- Await.result(future, ASK_RESULT_DURATION);
- }
-
-
- @Test(expected = OptimisticLockFailedException.class)
- public void testNegativeCanCommitResultsInException() throws Exception {
-
- final ActorRef shard = createShard();
- final DOMStoreThreePhaseCommitCohort mockCohort = Mockito
- .mock(DOMStoreThreePhaseCommitCohort.class);
- final CompositeModification mockComposite =
- Mockito.mock(CompositeModification.class);
- final Props props =
- ThreePhaseCommitCohort.props(mockCohort, shard, mockComposite, shardStats);
-
- final TestActorRef<ThreePhaseCommitCohort> subject = TestActorRef
- .create(getSystem(), props,
- "testNegativeCanCommitResultsInException");
-
- when(mockCohort.canCommit()).thenReturn(
- Futures
- .<Boolean>immediateFailedFuture(
- new OptimisticLockFailedException("some exception")));
-
- Future<Object> future =
- akka.pattern.Patterns.ask(subject,
- ThreePhaseCommitCohortMessages.CanCommitTransaction.newBuilder()
- .build(), 3000);
-
-
- Await.result(future, ASK_RESULT_DURATION);
-
- }
-
-
- @Test(expected = TestException.class)
- public void testNegativePreCommitResultsInException() throws Exception {
-
- final ActorRef shard = createShard();
- final DOMStoreThreePhaseCommitCohort mockCohort = Mockito
- .mock(DOMStoreThreePhaseCommitCohort.class);
- final CompositeModification mockComposite =
- Mockito.mock(CompositeModification.class);
- final Props props =
- ThreePhaseCommitCohort.props(mockCohort, shard, mockComposite, shardStats);
-
- final TestActorRef<ThreePhaseCommitCohort> subject = TestActorRef
- .create(getSystem(), props,
- "testNegativePreCommitResultsInException");
-
- when(mockCohort.preCommit()).thenReturn(
- Futures
- .<Void>immediateFailedFuture(
- new TestException()));
-
- Future<Object> future =
- akka.pattern.Patterns.ask(subject,
- ThreePhaseCommitCohortMessages.PreCommitTransaction.newBuilder()
- .build(), 3000);
-
- Await.result(future, ASK_RESULT_DURATION);
-
- }
-
- @Test(expected = TestException.class)
- public void testNegativeCommitResultsInException() throws Exception {
-
- final TestActorRef<Shard> subject = TestActorRef.create(getSystem(),
- Shard.props(SHARD_IDENTIFIER, Collections.EMPTY_MAP, datastoreContext, TestModel.createTestContext()),
- "testNegativeCommitResultsInException");
-
- final ActorRef shardTransaction =
- getSystem().actorOf(ShardTransaction.props(store.newReadWriteTransaction(), subject,
- testSchemaContext, datastoreContext, shardStats));
-
- ShardTransactionMessages.WriteData writeData =
- ShardTransactionMessages.WriteData.newBuilder()
- .setInstanceIdentifierPathArguments(
- NormalizedNodeMessages.InstanceIdentifier.newBuilder()
- .build()).setNormalizedNode(
- NormalizedNodeMessages.Node.newBuilder().build()
-
- ).build();
-
- Timeout askTimeout = new Timeout(ASK_RESULT_DURATION);
-
- //This is done so that Modification list is updated which is used during commit
- Future<Object> future = akka.pattern.Patterns.ask(shardTransaction, writeData, askTimeout);
-
- //ready transaction creates the cohort so that we get into the
- //block where in commmit is done
- ShardTransactionMessages.ReadyTransaction readyTransaction =
- ShardTransactionMessages.ReadyTransaction.newBuilder().build();
-
- future = akka.pattern.Patterns.ask(shardTransaction, readyTransaction, askTimeout);
-
- //but when the message is sent it will have the MockCommit object
- //so that we can simulate throwing of exception
- ForwardedCommitTransaction mockForwardCommitTransaction =
- Mockito.mock(ForwardedCommitTransaction.class);
- DOMStoreThreePhaseCommitCohort mockThreePhaseCommitTransaction =
- Mockito.mock(DOMStoreThreePhaseCommitCohort.class);
- when(mockForwardCommitTransaction.getCohort())
- .thenReturn(mockThreePhaseCommitTransaction);
- when(mockThreePhaseCommitTransaction.commit()).thenReturn(Futures
- .<Void>immediateFailedFuture(
- new TestException()));
- Modification mockModification = Mockito.mock(
- Modification.class);
- when(mockForwardCommitTransaction.getModification())
- .thenReturn(mockModification);
-
- when(mockModification.toSerializable()).thenReturn(
- PersistentMessages.CompositeModification.newBuilder().build());
-
- future = akka.pattern.Patterns.ask(subject, mockForwardCommitTransaction, askTimeout);
- Await.result(future, ASK_RESULT_DURATION);
- }
-
- private class TestException extends Exception {
- }
-}
@Test
public void testPreCommit() throws Exception {
+ // Precommit is currently a no-op
ThreePhaseCommitCohortProxy proxy = setupProxy(1);
setupMockActorContext(PreCommitTransaction.SERIALIZABLE_CLASS,
new PreCommitTransactionReply());
proxy.preCommit().get(5, TimeUnit.SECONDS);
-
- verifyCohortInvocations(1, PreCommitTransaction.SERIALIZABLE_CLASS);
- }
-
- @Test(expected = ExecutionException.class)
- public void testPreCommitWithFailure() throws Exception {
- ThreePhaseCommitCohortProxy proxy = setupProxy(2);
-
- setupMockActorContext(PreCommitTransaction.SERIALIZABLE_CLASS,
- new PreCommitTransactionReply(), new RuntimeException("mock"));
-
- proxy.preCommit().get(5, TimeUnit.SECONDS);
}
@Test
proxy.commit().get(5, TimeUnit.SECONDS);
verifyCohortInvocations(2, CanCommitTransaction.SERIALIZABLE_CLASS);
- verifyCohortInvocations(2, PreCommitTransaction.SERIALIZABLE_CLASS);
verifyCohortInvocations(2, CommitTransaction.SERIALIZABLE_CLASS);
}
}
Code Review / controller.git / commitdiff