X-Git-Url: https://git.opendaylight.org/gerrit/gitweb?p=controller.git;a=blobdiff_plain;f=opendaylight%2Fmd-sal%2Fsal-distributed-datastore%2Fsrc%2Fmain%2Fjava%2Forg%2Fopendaylight%2Fcontroller%2Fcluster%2Fdatastore%2FShard.java;h=9ec4f9cfdf027680bfa9a4041bc0b335356fb20c;hp=0672023fcbfe0e207036006d85ca9d1509a94a38;hb=3e77d4e181b0024936084e10d55ae0d7f285b5ad;hpb=47ef70359e1a7dc28cb7e080b7fa7aaf060afa0c diff --git a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/Shard.java b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/Shard.java index 0672023fcb..9ec4f9cfdf 100644 --- a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/Shard.java +++ b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/Shard.java @@ -63,9 +63,10 @@ import org.opendaylight.controller.cluster.datastore.modification.MutableComposi import org.opendaylight.controller.cluster.datastore.utils.Dispatchers; import org.opendaylight.controller.cluster.datastore.utils.MessageTracker; import org.opendaylight.controller.cluster.datastore.utils.SerializationUtils; +import org.opendaylight.controller.cluster.notifications.RegisterRoleChangeListener; 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.FollowerInitialSyncUpStatus; import org.opendaylight.controller.cluster.raft.messages.AppendEntriesReply; import org.opendaylight.controller.cluster.raft.protobuff.client.messages.CompositeModificationByteStringPayload; import org.opendaylight.controller.cluster.raft.protobuff.client.messages.CompositeModificationPayload; @@ -113,9 +114,9 @@ public class Shard extends RaftActor { private final List delayedListenerRegistrations = Lists.newArrayList(); - private final DatastoreContext datastoreContext; + private DatastoreContext datastoreContext; - private final DataPersistenceProvider dataPersistenceProvider; + private DataPersistenceProvider dataPersistenceProvider; private SchemaContext schemaContext; @@ -123,7 +124,7 @@ public class Shard extends RaftActor { private final ShardCommitCoordinator commitCoordinator; - private final long transactionCommitTimeout; + private long transactionCommitTimeout; private Cancellable txCommitTimeoutCheckSchedule; @@ -131,6 +132,10 @@ public class Shard extends RaftActor { private final MessageTracker appendEntriesReplyTracker; + private final ReadyTransactionReply READY_TRANSACTION_REPLY = new ReadyTransactionReply( + Serialization.serializedActorPath(getSelf())); + + /** * Coordinates persistence recovery on startup. */ @@ -167,6 +172,7 @@ public class Shard extends RaftActor { shardMBean = ShardMBeanFactory.getShardStatsMBean(name.toString(), datastoreContext.getDataStoreMXBeanType()); shardMBean.setNotificationManager(store.getDataChangeListenerNotificationManager()); + shardMBean.setShardActor(getSelf()); if (isMetricsCaptureEnabled()) { getContext().become(new MeteringBehavior(this)); @@ -175,8 +181,7 @@ public class Shard extends RaftActor { commitCoordinator = new ShardCommitCoordinator(TimeUnit.SECONDS.convert(1, TimeUnit.MINUTES), datastoreContext.getShardTransactionCommitQueueCapacity(), LOG, name.toString()); - transactionCommitTimeout = TimeUnit.MILLISECONDS.convert( - datastoreContext.getShardTransactionCommitTimeoutInSeconds(), TimeUnit.SECONDS); + setTransactionCommitTimeout(); // create a notifier actor for each cluster member roleChangeNotifier = createRoleChangeNotifier(name.toString()); @@ -185,6 +190,11 @@ public class Shard extends RaftActor { getRaftActorContext().getConfigParams().getIsolatedCheckIntervalInMillis()); } + private void setTransactionCommitTimeout() { + transactionCommitTimeout = TimeUnit.MILLISECONDS.convert( + datastoreContext.getShardTransactionCommitTimeoutInSeconds(), TimeUnit.SECONDS); + } + private static Map mapPeerAddresses( final Map peerAddresses) { Map map = new HashMap<>(); @@ -211,16 +221,20 @@ public class Shard extends RaftActor { private Optional createRoleChangeNotifier(String shardId) { ActorRef shardRoleChangeNotifier = this.getContext().actorOf( RoleChangeNotifier.getProps(shardId), shardId + "-notifier"); - return Optional.of(shardRoleChangeNotifier); + return Optional.of(shardRoleChangeNotifier); } @Override public void postStop() { + LOG.info("Stopping Shard {}", persistenceId()); + super.postStop(); if(txCommitTimeoutCheckSchedule != null) { txCommitTimeoutCheckSchedule.cancel(); } + + shardMBean.unregisterMBean(); } @Override @@ -256,17 +270,17 @@ public class Shard extends RaftActor { } try { - if (message.getClass().equals(CreateTransaction.SERIALIZABLE_CLASS)) { + if (CreateTransaction.SERIALIZABLE_CLASS.isInstance(message)) { handleCreateTransaction(message); } else if (message instanceof ForwardedReadyTransaction) { handleForwardedReadyTransaction((ForwardedReadyTransaction) message); - } else if (message.getClass().equals(CanCommitTransaction.SERIALIZABLE_CLASS)) { + } else if (CanCommitTransaction.SERIALIZABLE_CLASS.isInstance(message)) { handleCanCommitTransaction(CanCommitTransaction.fromSerializable(message)); - } else if (message.getClass().equals(CommitTransaction.SERIALIZABLE_CLASS)) { + } else if (CommitTransaction.SERIALIZABLE_CLASS.isInstance(message)) { handleCommitTransaction(CommitTransaction.fromSerializable(message)); - } else if (message.getClass().equals(AbortTransaction.SERIALIZABLE_CLASS)) { + } else if (AbortTransaction.SERIALIZABLE_CLASS.isInstance(message)) { handleAbortTransaction(AbortTransaction.fromSerializable(message)); - } else if (message.getClass().equals(CloseTransactionChain.SERIALIZABLE_CLASS)) { + } else if (CloseTransactionChain.SERIALIZABLE_CLASS.isInstance(message)) { closeTransactionChain(CloseTransactionChain.fromSerializable(message)); } else if (message instanceof RegisterChangeListener) { registerChangeListener((RegisterChangeListener) message); @@ -278,6 +292,13 @@ public class Shard extends RaftActor { resolved.getPeerAddress()); } else if (message.equals(TX_COMMIT_TIMEOUT_CHECK_MESSAGE)) { handleTransactionCommitTimeoutCheck(); + } else if(message instanceof DatastoreContext) { + onDatastoreContext((DatastoreContext)message); + } else if(message instanceof RegisterRoleChangeListener){ + roleChangeNotifier.get().forward(message, context()); + } else if (message instanceof FollowerInitialSyncUpStatus){ + shardMBean.setFollowerInitialSyncStatus(((FollowerInitialSyncUpStatus) message).isInitialSyncDone()); + context().parent().tell(message, self()); } else { super.onReceiveCommand(message); } @@ -291,6 +312,24 @@ public class Shard extends RaftActor { return roleChangeNotifier; } + private void onDatastoreContext(DatastoreContext context) { + datastoreContext = context; + + commitCoordinator.setQueueCapacity(datastoreContext.getShardTransactionCommitQueueCapacity()); + + setTransactionCommitTimeout(); + + if(datastoreContext.isPersistent() && + dataPersistenceProvider instanceof NonPersistentRaftDataProvider) { + dataPersistenceProvider = new PersistentDataProvider(); + } else if(!datastoreContext.isPersistent() && + dataPersistenceProvider instanceof PersistentDataProvider) { + dataPersistenceProvider = new NonPersistentRaftDataProvider(); + } + + updateConfigParams(datastoreContext.getShardRaftConfig()); + } + private void handleTransactionCommitTimeoutCheck() { CohortEntry cohortEntry = commitCoordinator.getCurrentCohortEntry(); if(cohortEntry != null) { @@ -335,9 +374,10 @@ public class Shard extends RaftActor { // currently uses a same thread executor anyway. cohortEntry.getCohort().preCommit().get(); - // If we do not have any followers and we are not using persistence we can - // apply modification to the state immediately - if(!hasFollowers() && !persistence().isRecoveryApplicable()){ + // If we do not have any followers and we are not using persistence + // or if cohortEntry has no modifications + // we can apply modification to the state immediately + if((!hasFollowers() && !persistence().isRecoveryApplicable()) || (!cohortEntry.hasModifications())){ applyModificationToState(getSender(), transactionID, cohortEntry.getModification()); } else { Shard.this.persistData(getSender(), transactionID, @@ -426,17 +466,21 @@ public class Shard extends RaftActor { // node. In that case, the subsequent 3-phase commit messages won't contain the // transactionId so to maintain backwards compatibility, we create a separate cohort actor // to provide the compatible behavior. - ActorRef replyActorPath = self(); if(ready.getTxnClientVersion() < DataStoreVersions.HELIUM_1_VERSION) { LOG.debug("{}: Creating BackwardsCompatibleThreePhaseCommitCohort", persistenceId()); - replyActorPath = getContext().actorOf(BackwardsCompatibleThreePhaseCommitCohort.props( + ActorRef replyActorPath = getContext().actorOf(BackwardsCompatibleThreePhaseCommitCohort.props( ready.getTransactionID())); - } - ReadyTransactionReply readyTransactionReply = new ReadyTransactionReply( - Serialization.serializedActorPath(replyActorPath)); - getSender().tell(ready.isReturnSerialized() ? readyTransactionReply.toSerializable() : - readyTransactionReply, getSelf()); + ReadyTransactionReply readyTransactionReply = + new ReadyTransactionReply(Serialization.serializedActorPath(replyActorPath)); + getSender().tell(ready.isReturnSerialized() ? readyTransactionReply.toSerializable() : + readyTransactionReply, getSelf()); + + } else { + + getSender().tell(ready.isReturnSerialized() ? READY_TRANSACTION_REPLY.toSerializable() : + READY_TRANSACTION_REPLY, getSelf()); + } } private void handleAbortTransaction(final AbortTransaction abort) { @@ -519,11 +563,11 @@ public class Shard extends RaftActor { throw new IllegalStateException("SchemaContext is not set"); } - if (transactionType == TransactionProxy.TransactionType.READ_ONLY.ordinal()) { + if (transactionType == TransactionProxy.TransactionType.WRITE_ONLY.ordinal()) { - shardMBean.incrementReadOnlyTransactionCount(); + shardMBean.incrementWriteOnlyTransactionCount(); - return createShardTransaction(factory.newReadOnlyTransaction(), transactionId, clientVersion); + return createShardTransaction(factory.newWriteOnlyTransaction(), transactionId, clientVersion); } else if (transactionType == TransactionProxy.TransactionType.READ_WRITE.ordinal()) { @@ -531,11 +575,12 @@ public class Shard extends RaftActor { return createShardTransaction(factory.newReadWriteTransaction(), transactionId, clientVersion); - } else if (transactionType == TransactionProxy.TransactionType.WRITE_ONLY.ordinal()) { + } else if (transactionType == TransactionProxy.TransactionType.READ_ONLY.ordinal()) { - shardMBean.incrementWriteOnlyTransactionCount(); + shardMBean.incrementReadOnlyTransactionCount(); + + return createShardTransaction(factory.newReadOnlyTransaction(), transactionId, clientVersion); - return createShardTransaction(factory.newWriteOnlyTransaction(), transactionId, clientVersion); } else { throw new IllegalArgumentException( "Shard="+name + ":CreateTransaction message has unidentified transaction type=" @@ -570,10 +615,8 @@ public class Shard extends RaftActor { private ActorRef createTransaction(int transactionType, String remoteTransactionId, String transactionChainId, short clientVersion) { - ShardTransactionIdentifier transactionId = - ShardTransactionIdentifier.builder() - .remoteTransactionId(remoteTransactionId) - .build(); + + ShardTransactionIdentifier transactionId = new ShardTransactionIdentifier(remoteTransactionId); if(LOG.isDebugEnabled()) { LOG.debug("{}: Creating transaction : {} ", persistenceId(), transactionId); @@ -750,7 +793,6 @@ public class Shard extends RaftActor { recoveryCoordinator = null; currentLogRecoveryBatch = null; - updateJournalStats(); //notify shard manager getContext().parent().tell(new ActorInitialized(), getSelf()); @@ -789,9 +831,6 @@ public class Shard extends RaftActor { persistenceId(), data, data.getClass().getClassLoader(), CompositeModificationPayload.class.getClassLoader()); } - - updateJournalStats(); - } private void applyModificationToState(ActorRef clientActor, String identifier, Object modification) { @@ -809,19 +848,6 @@ public class Shard extends RaftActor { } } - private void updateJournalStats() { - ReplicatedLogEntry lastLogEntry = getLastLogEntry(); - - if (lastLogEntry != null) { - shardMBean.setLastLogIndex(lastLogEntry.getIndex()); - shardMBean.setLastLogTerm(lastLogEntry.getTerm()); - } - - shardMBean.setCommitIndex(getCommitIndex()); - shardMBean.setLastApplied(getLastApplied()); - shardMBean.setInMemoryJournalDataSize(getRaftActorContext().getReplicatedLog().dataSize()); - } - @Override protected void createSnapshot() { // Create a transaction actor. We are really going to treat the transaction as a worker @@ -879,9 +905,6 @@ public class Shard extends RaftActor { delayedListenerRegistrations.clear(); } - 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 entry : transactionChains.entrySet()){ @@ -902,10 +925,6 @@ public class Shard extends RaftActor { return dataPersistenceProvider; } - @Override protected void onLeaderChanged(final String oldLeader, final String newLeader) { - shardMBean.setLeader(newLeader); - } - @Override public String persistenceId() { return this.name.toString(); } @@ -939,7 +958,7 @@ public class Shard extends RaftActor { } @VisibleForTesting - InMemoryDOMDataStore getDataStore() { + public InMemoryDOMDataStore getDataStore() { return store; }