import com.google.common.util.concurrent.ListenableFuture;
import com.google.protobuf.ByteString;
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.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.CloseTransactionChain;
import org.opendaylight.controller.cluster.datastore.messages.CommitTransactionReply;
import org.opendaylight.controller.cluster.datastore.messages.CreateTransaction;
-import org.opendaylight.controller.cluster.datastore.messages.CreateTransactionChain;
import org.opendaylight.controller.cluster.datastore.messages.CreateTransactionChainReply;
import org.opendaylight.controller.cluster.datastore.messages.CreateTransactionReply;
import org.opendaylight.controller.cluster.datastore.messages.EnableNotification;
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.controller.sal.core.spi.data.DOMStoreWriteTransaction;
import org.opendaylight.yangtools.concepts.ListenerRegistration;
import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
import scala.concurrent.duration.FiniteDuration;
import java.util.ArrayList;
-import java.util.Date;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
private final DatastoreContext datastoreContext;
-
private SchemaContext schemaContext;
private ActorRef createSnapshotTransaction;
+ private final Map<String, DOMStoreTransactionChain> transactionChains = new HashMap<>();
+
private Shard(ShardIdentifier name, Map<ShardIdentifier, String> peerAddresses,
DatastoreContext datastoreContext, SchemaContext schemaContext) {
super(name.toString(), mapPeerAddresses(peerAddresses), Optional.of(configParams));
store.onGlobalContextUpdated(schemaContext);
}
- shardMBean = ShardMBeanFactory.getShardStatsMBean(name.toString());
-
+ shardMBean = ShardMBeanFactory.getShardStatsMBean(name.toString(),
+ datastoreContext.getDataStoreMXBeanType());
+ shardMBean.setDataStoreExecutor(store.getDomStoreExecutor());
+ shardMBean.setNotificationManager(store.getDataChangeListenerNotificationManager());
+ if (isMetricsCaptureEnabled()) {
+ getContext().become(new MeteringBehavior(this));
+ }
}
private static Map<String, String> mapPeerAddresses(
LOG.debug("onReceiveCommand: Received message {} from {}", message.getClass().toString(),
getSender());
- if (message.getClass()
- .equals(CreateTransactionChain.SERIALIZABLE_CLASS)) {
- if (isLeader()) {
- createTransactionChain();
- } else if (getLeader() != null) {
- getLeader().forward(message, getContext());
- }
- } else if(message.getClass().equals(ReadDataReply.SERIALIZABLE_CLASS)) {
+ 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());
+ self()
+ .tell(new CaptureSnapshotReply(ReadDataReply.getNormalizedNodeByteString(message)),
+ self());
// Send a PoisonPill instead of sending close transaction because we do not really need
// a response
getSender().tell(PoisonPill.getInstance(), self());
+ } 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) {
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 leader so transaction cannot be created")), getSelf());
}
} else if (message instanceof PeerAddressResolved) {
PeerAddressResolved resolved = (PeerAddressResolved) message;
}
}
+ private void closeTransactionChain(CloseTransactionChain closeTransactionChain) {
+ DOMStoreTransactionChain chain =
+ transactionChains.remove(closeTransactionChain.getTransactionChainId());
+
+ if(chain != null) {
+ chain.close();
+ }
+ }
+
private ActorRef createTypedTransactionActor(
int transactionType,
- ShardTransactionIdentifier transactionId) {
+ ShardTransactionIdentifier transactionId,
+ String transactionChainId ) {
+
+ DOMStoreTransactionFactory factory = store;
+
+ if(!transactionChainId.isEmpty()) {
+ factory = transactionChains.get(transactionChainId);
+ if(factory == null){
+ DOMStoreTransactionChain transactionChain = store.createTransactionChain();
+ transactionChains.put(transactionChainId, transactionChain);
+ factory = transactionChain;
+ }
+ }
if(this.schemaContext == null){
throw new NullPointerException("schemaContext should not be null");
shardMBean.incrementReadOnlyTransactionCount();
return getContext().actorOf(
- ShardTransaction.props(store.newReadOnlyTransaction(), getSelf(),
- schemaContext,datastoreContext, name.toString()), transactionId.toString());
+ ShardTransaction.props(factory.newReadOnlyTransaction(), getSelf(),
+ schemaContext,datastoreContext, shardMBean), transactionId.toString());
} else if (transactionType
== TransactionProxy.TransactionType.READ_WRITE.ordinal()) {
shardMBean.incrementReadWriteTransactionCount();
return getContext().actorOf(
- ShardTransaction.props(store.newReadWriteTransaction(), getSelf(),
- schemaContext, datastoreContext,name.toString()), transactionId.toString());
+ ShardTransaction.props(factory.newReadWriteTransaction(), getSelf(),
+ schemaContext, datastoreContext, shardMBean), transactionId.toString());
} else if (transactionType
shardMBean.incrementWriteOnlyTransactionCount();
return getContext().actorOf(
- ShardTransaction.props(store.newWriteOnlyTransaction(), getSelf(),
- schemaContext, datastoreContext, name.toString()), transactionId.toString());
+ ShardTransaction.props(factory.newWriteOnlyTransaction(), getSelf(),
+ schemaContext, datastoreContext, shardMBean), transactionId.toString());
} else {
throw new IllegalArgumentException(
"Shard="+name + ":CreateTransaction message has unidentified transaction type="
private void createTransaction(CreateTransaction createTransaction) {
createTransaction(createTransaction.getTransactionType(),
- createTransaction.getTransactionId());
+ createTransaction.getTransactionId(), createTransaction.getTransactionChainId());
}
- private ActorRef createTransaction(int transactionType, String remoteTransactionId) {
+ private ActorRef createTransaction(int transactionType, String remoteTransactionId, String transactionChainId) {
ShardTransactionIdentifier transactionId =
ShardTransactionIdentifier.builder()
.build();
LOG.debug("Creating transaction : {} ", transactionId);
ActorRef transactionActor =
- createTypedTransactionActor(transactionType, transactionId);
+ createTypedTransactionActor(transactionType, transactionId, transactionChainId);
getSender()
.tell(new CreateTransactionReply(
modification);
DOMStoreWriteTransaction transaction =
store.newWriteOnlyTransaction();
+
+ LOG.debug("Created new transaction {}", transaction.getIdentifier().toString());
+
modification.apply(transaction);
try {
syncCommitTransaction(transaction);
return;
}
+
+ if(sender == null){
+ LOG.error("Commit failed. Sender cannot be null");
+ return;
+ }
+
final ListenableFuture<Void> future = cohort.commit();
final ActorRef self = getSelf();
public void onSuccess(Void v) {
sender.tell(new CommitTransactionReply().toSerializable(), self);
shardMBean.incrementCommittedTransactionCount();
- shardMBean.setLastCommittedTransactionTime(new Date());
+ shardMBean.setLastCommittedTransactionTime(System.currentTimeMillis());
}
@Override
private void createTransactionChain() {
DOMStoreTransactionChain chain = store.createTransactionChain();
ActorRef transactionChain = getContext().actorOf(
- ShardTransactionChain.props(chain, schemaContext, datastoreContext,name.toString() ));
+ ShardTransactionChain.props(chain, schemaContext, datastoreContext, shardMBean));
getSender().tell(new CreateTransactionChainReply(transactionChain.path()).toSerializable(),
- getSelf());
+ getSelf());
+ }
+
+ private boolean isMetricsCaptureEnabled(){
+ CommonConfig config = new CommonConfig(getContext().system().settings().config());
+ return config.isMetricCaptureEnabled();
}
@Override protected void applyState(ActorRef clientActor, String identifier,
// so that this actor does not get block building the snapshot
createSnapshotTransaction = createTransaction(
TransactionProxy.TransactionType.READ_ONLY.ordinal(),
- "createSnapshot");
+ "createSnapshot", "");
createSnapshotTransaction.tell(
new ReadData(YangInstanceIdentifier.builder().build()).toSerializable(), self());
shardMBean.setRaftState(getRaftState().name());
shardMBean.setCurrentTerm(getCurrentTerm());
+
+ // If this actor is no longer the leader close all the transaction chains
+ if(!isLeader()){
+ for(Map.Entry<String, DOMStoreTransactionChain> entry : transactionChains.entrySet()){
+ LOG.debug("onStateChanged: Closing transaction chain {} because shard {} is no longer the leader", entry.getKey(), getId());
+ entry.getValue().close();
+ }
+
+ transactionChains.clear();
+ }
}
@Override public String persistenceId() {
Code Review / controller.git / blobdiff