X-Git-Url: https://git.opendaylight.org/gerrit/gitweb?a=blobdiff_plain;f=opendaylight%2Fmd-sal%2Fsal-distributed-datastore%2Fsrc%2Fmain%2Fjava%2Forg%2Fopendaylight%2Fcontroller%2Fcluster%2Fdatastore%2FShardManager.java;h=5874c5296f0ebd8d1b5085abd3797f6c77907618;hb=32633beca367fea1db194d310e286b14acc0e6a6;hp=13ecaa5619614e133b8afe5124acc25a9bacfc84;hpb=eeb7581f3d675fa499638e90f01e657c73c67c73;p=controller.git
diff --git a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/ShardManager.java b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/ShardManager.java
index 13ecaa5619..5874c5296f 100644
--- a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/ShardManager.java
+++ b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/ShardManager.java
@@ -15,11 +15,16 @@ import akka.actor.OneForOneStrategy;
import akka.actor.Props;
import akka.actor.SupervisorStrategy;
import akka.cluster.ClusterEvent;
+import akka.event.Logging;
+import akka.event.LoggingAdapter;
import akka.japi.Creator;
import akka.japi.Function;
+import akka.japi.Procedure;
+import akka.persistence.RecoveryCompleted;
+import akka.persistence.RecoveryFailure;
+import com.google.common.annotations.VisibleForTesting;
import com.google.common.base.Preconditions;
-import org.opendaylight.controller.cluster.common.actor.AbstractUntypedActorWithMetering;
-
+import org.opendaylight.controller.cluster.common.actor.AbstractUntypedPersistentActor;
import org.opendaylight.controller.cluster.datastore.identifiers.ShardIdentifier;
import org.opendaylight.controller.cluster.datastore.identifiers.ShardManagerIdentifier;
import org.opendaylight.controller.cluster.datastore.jmx.mbeans.shardmanager.ShardManagerInfo;
@@ -33,13 +38,18 @@ import org.opendaylight.controller.cluster.datastore.messages.PrimaryFound;
import org.opendaylight.controller.cluster.datastore.messages.PrimaryNotFound;
import org.opendaylight.controller.cluster.datastore.messages.UpdateSchemaContext;
import org.opendaylight.controller.cluster.datastore.utils.ActorContext;
+import org.opendaylight.yangtools.yang.model.api.ModuleIdentifier;
import org.opendaylight.yangtools.yang.model.api.SchemaContext;
import scala.concurrent.duration.Duration;
+import java.io.Serializable;
import java.util.ArrayList;
+import java.util.Collection;
import java.util.HashMap;
+import java.util.HashSet;
import java.util.List;
import java.util.Map;
+import java.util.Set;
/**
* The ShardManager has the following jobs,
@@ -50,7 +60,10 @@ import java.util.Map;
*
Monitor the cluster members and store their addresses
*
*/
-public class ShardManager extends AbstractUntypedActorWithMetering {
+public class ShardManager extends AbstractUntypedPersistentActor {
+
+ protected final LoggingAdapter LOG =
+ Logging.getLogger(getContext().system(), this);
// Stores a mapping between a member name and the address of the member
// Member names look like "member-1", "member-2" etc and are as specified
@@ -74,6 +87,8 @@ public class ShardManager extends AbstractUntypedActorWithMetering {
private final DatastoreContext datastoreContext;
+ private final Collection knownModules = new HashSet<>(128);
+
/**
* @param type defines the kind of data that goes into shards created by this shard manager. Examples of type would be
* configuration or operational
@@ -105,7 +120,7 @@ public class ShardManager extends AbstractUntypedActorWithMetering {
}
@Override
- public void handleReceive(Object message) throws Exception {
+ public void handleCommand(Object message) throws Exception {
if (message.getClass().equals(FindPrimary.SERIALIZABLE_CLASS)) {
findPrimary(
FindPrimary.fromSerializable(message));
@@ -125,6 +140,23 @@ public class ShardManager extends AbstractUntypedActorWithMetering {
}
+ @Override protected void handleRecover(Object message) throws Exception {
+
+ if(message instanceof SchemaContextModules){
+ SchemaContextModules msg = (SchemaContextModules) message;
+ knownModules.clear();
+ knownModules.addAll(msg.getModules());
+ } else if(message instanceof RecoveryFailure){
+ RecoveryFailure failure = (RecoveryFailure) message;
+ LOG.error(failure.cause(), "Recovery failed");
+ } else if(message instanceof RecoveryCompleted){
+ LOG.info("Recovery complete : {}", persistenceId());
+
+ // Delete all the messages from the akka journal except the last one
+ deleteMessages(lastSequenceNr() - 1);
+ }
+ }
+
private void findLocalShard(FindLocalShard message) {
ShardInformation shardInformation =
localShards.get(message.getShardName());
@@ -159,16 +191,42 @@ public class ShardManager extends AbstractUntypedActorWithMetering {
*
* @param message
*/
- private void updateSchemaContext(Object message) {
- SchemaContext schemaContext = ((UpdateSchemaContext) message).getSchemaContext();
+ private void updateSchemaContext(final Object message) {
+ final SchemaContext schemaContext = ((UpdateSchemaContext) message).getSchemaContext();
+
+ Set allModuleIdentifiers = schemaContext.getAllModuleIdentifiers();
+ Set newModules = new HashSet<>(128);
- if(localShards.size() == 0){
- createLocalShards(schemaContext);
+ for(ModuleIdentifier moduleIdentifier : allModuleIdentifiers){
+ String s = moduleIdentifier.getNamespace().toString();
+ newModules.add(s);
+ }
+
+ if(newModules.containsAll(knownModules)) {
+
+ LOG.info("New SchemaContext has a super set of current knownModules - persisting info");
+
+ knownModules.clear();
+ knownModules.addAll(newModules);
+
+ persist(new SchemaContextModules(newModules), new Procedure() {
+
+ @Override public void apply(SchemaContextModules param) throws Exception {
+ LOG.info("Sending new SchemaContext to Shards");
+ if (localShards.size() == 0) {
+ createLocalShards(schemaContext);
+ } else {
+ for (ShardInformation info : localShards.values()) {
+ info.getActor().tell(message, getSelf());
+ }
+ }
+ }
+
+ });
} else {
- for (ShardInformation info : localShards.values()) {
- info.getActor().tell(message, getSelf());
- }
+ LOG.info("Rejecting schema context update because it is not a super set of previously known modules");
}
+
}
private void findPrimary(FindPrimary message) {
@@ -306,6 +364,14 @@ public class ShardManager extends AbstractUntypedActorWithMetering {
}
+ @Override public String persistenceId() {
+ return "shard-manager-" + type;
+ }
+
+ @VisibleForTesting public Collection getKnownModules() {
+ return knownModules;
+ }
+
private class ShardInformation {
private final String shardName;
private final ActorRef actor;
@@ -337,11 +403,11 @@ public class ShardManager extends AbstractUntypedActorWithMetering {
peerAddress);
if(peerAddresses.containsKey(peerId)){
peerAddresses.put(peerId, peerAddress);
-
- LOG.debug(
- "Sending PeerAddressResolved for peer {} with address {} to {}",
- peerId, peerAddress, actor.path());
-
+ if(LOG.isDebugEnabled()) {
+ LOG.debug(
+ "Sending PeerAddressResolved for peer {} with address {} to {}",
+ peerId, peerAddress, actor.path());
+ }
actor
.tell(new PeerAddressResolved(peerId, peerAddress),
getSelf());
@@ -371,6 +437,18 @@ public class ShardManager extends AbstractUntypedActorWithMetering {
return new ShardManager(type, cluster, configuration, datastoreContext);
}
}
+
+ static class SchemaContextModules implements Serializable {
+ private final Set modules;
+
+ SchemaContextModules(Set modules){
+ this.modules = modules;
+ }
+
+ public Set getModules() {
+ return modules;
+ }
+ }
}