import org.opendaylight.controller.cluster.datastore.modification.Modification;
import org.opendaylight.controller.cluster.datastore.modification.MutableCompositeModification;
import org.opendaylight.controller.cluster.datastore.node.NormalizedNodeToNodeCodec;
+import org.opendaylight.controller.cluster.notifications.RoleChangeNotifier;
import org.opendaylight.controller.cluster.raft.RaftActor;
import org.opendaylight.controller.cluster.raft.ReplicatedLogEntry;
import org.opendaylight.controller.cluster.raft.base.messages.CaptureSnapshotReply;
+import org.opendaylight.controller.cluster.raft.protobuff.client.messages.CompositeModificationByteStringPayload;
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;
private Cancellable txCommitTimeoutCheckSchedule;
+ private Optional<ActorRef> roleChangeNotifier;
+
/**
* Coordinates persistence recovery on startup.
*/
transactionCommitTimeout = TimeUnit.MILLISECONDS.convert(
datastoreContext.getShardTransactionCommitTimeoutInSeconds(), TimeUnit.SECONDS);
+
+ // create a notifier actor for each cluster member
+ roleChangeNotifier = createRoleChangeNotifier(name.toString());
}
private static Map<String, String> mapPeerAddresses(
return Props.create(new ShardCreator(name, peerAddresses, datastoreContext, schemaContext));
}
+ private Optional<ActorRef> createRoleChangeNotifier(String shardId) {
+ ActorRef shardRoleChangeNotifier = this.getContext().actorOf(
+ RoleChangeNotifier.getProps(shardId), shardId + "-notifier");
+ return Optional.<ActorRef>of(shardRoleChangeNotifier);
+ }
+
@Override
public void postStop() {
super.postStop();
}
}
+ @Override
+ protected Optional<ActorRef> getRoleChangeNotifier() {
+ return roleChangeNotifier;
+ }
+
private void handleTransactionCommitTimeoutCheck() {
CohortEntry cohortEntry = commitCoordinator.getCurrentCohortEntry();
if(cohortEntry != null) {
cohortEntry.getCohort().preCommit().get();
Shard.this.persistData(getSender(), transactionID,
- new CompositeModificationPayload(cohortEntry.getModification().toSerializable()));
+ new CompositeModificationByteStringPayload(cohortEntry.getModification().toSerializable()));
} catch (InterruptedException | ExecutionException e) {
LOG.error(e, "An exception occurred while preCommitting transaction {}",
cohortEntry.getTransactionID());
protected void appendRecoveredLogEntry(final Payload data) {
if (data instanceof CompositeModificationPayload) {
currentLogRecoveryBatch.add(((CompositeModificationPayload) data).getModification());
+ } else if (data instanceof CompositeModificationByteStringPayload) {
+ currentLogRecoveryBatch.add(((CompositeModificationByteStringPayload) data).getModification());
} else {
LOG.error("Unknown state received {} during recovery", data);
}
if (data instanceof CompositeModificationPayload) {
Object modification = ((CompositeModificationPayload) data).getModification();
- if(modification == null) {
- LOG.error(
- "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);
- }
+ applyModificationToState(clientActor, identifier, modification);
+ } else if(data instanceof CompositeModificationByteStringPayload ){
+ Object modification = ((CompositeModificationByteStringPayload) data).getModification();
+
+ applyModificationToState(clientActor, identifier, modification);
+
} else {
LOG.error("Unknown state received {} Class loader = {} CompositeNodeMod.ClassLoader = {}",
data, data.getClass().getClassLoader(),
}
+ private void applyModificationToState(ActorRef clientActor, String identifier, Object modification) {
+ if(modification == null) {
+ LOG.error(
+ "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);
+ }
+ }
+
private void updateJournalStats() {
ReplicatedLogEntry lastLogEntry = getLastLogEntry();
shardMBean.setCommitIndex(getCommitIndex());
shardMBean.setLastApplied(getLastApplied());
+ shardMBean.setInMemoryJournalDataSize(getRaftActorContext().getReplicatedLog().dataSize());
}
@Override