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=e704e42465b99e1183ca20c19742ccd2424e410f;hp=21d74a6e1a37d49ad9ea6e53b731014e4020f01b;hb=874a18a9ce5dc09bc49922754bf8fb3e981fffb9;hpb=74a7fe23a2fb58d7971b43f5b16a1481dc74966d 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 21d74a6e1a..e704e42465 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 @@ -60,10 +60,15 @@ import org.opendaylight.controller.cluster.datastore.messages.UpdateSchemaContex import org.opendaylight.controller.cluster.datastore.modification.Modification; import org.opendaylight.controller.cluster.datastore.modification.ModificationPayload; import org.opendaylight.controller.cluster.datastore.modification.MutableCompositeModification; +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; import org.opendaylight.controller.cluster.raft.protobuff.client.messages.Payload; @@ -71,6 +76,7 @@ import org.opendaylight.controller.md.sal.common.api.data.AsyncDataChangeListene import org.opendaylight.controller.md.sal.dom.store.impl.InMemoryDOMDataStore; import org.opendaylight.controller.md.sal.dom.store.impl.InMemoryDOMDataStoreFactory; 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.DOMStoreTransactionChain; import org.opendaylight.controller.sal.core.spi.data.DOMStoreTransactionFactory; import org.opendaylight.controller.sal.core.spi.data.DOMStoreWriteTransaction; @@ -109,9 +115,9 @@ 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; @@ -119,12 +125,18 @@ public class Shard extends RaftActor { private final ShardCommitCoordinator commitCoordinator; - private final long transactionCommitTimeout; + private long transactionCommitTimeout; private Cancellable txCommitTimeoutCheckSchedule; private final Optional roleChangeNotifier; + private final MessageTracker appendEntriesReplyTracker; + + private final ReadyTransactionReply READY_TRANSACTION_REPLY = new ReadyTransactionReply( + Serialization.serializedActorPath(getSelf())); + + /** * Coordinates persistence recovery on startup. */ @@ -133,6 +145,8 @@ public class Shard extends RaftActor { private final Map transactionChains = new HashMap<>(); + private final String txnDispatcherPath; + protected Shard(final ShardIdentifier name, final Map peerAddresses, final DatastoreContext datastoreContext, final SchemaContext schemaContext) { super(name.toString(), mapPeerAddresses(peerAddresses), @@ -141,7 +155,11 @@ public class Shard extends RaftActor { this.name = name; this.datastoreContext = datastoreContext; this.schemaContext = schemaContext; - this.dataPersistenceProvider = (datastoreContext.isPersistent()) ? new PersistentDataProvider() : new NonPersistentRaftDataProvider(); + this.dataPersistenceProvider = (datastoreContext.isPersistent()) + ? new PersistentDataProvider() : new NonPersistentRaftDataProvider(); + this.txnDispatcherPath = new Dispatchers(context().system().dispatchers()) + .getDispatcherPath(Dispatchers.DispatcherType.Transaction); + LOG.info("Shard created : {}, persistent : {}", name, datastoreContext.isPersistent()); @@ -163,11 +181,18 @@ 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()); + + appendEntriesReplyTracker = new MessageTracker(AppendEntriesReply.class, + getRaftActorContext().getConfigParams().getIsolatedCheckIntervalInMillis()); + } + + private void setTransactionCommitTimeout() { + transactionCommitTimeout = TimeUnit.MILLISECONDS.convert( + datastoreContext.getShardTransactionCommitTimeoutInSeconds(), TimeUnit.SECONDS); } private static Map mapPeerAddresses( @@ -196,16 +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 @@ -224,35 +253,57 @@ public class Shard extends RaftActor { onRecoveryComplete(); } else { super.onReceiveRecover(message); + if(LOG.isTraceEnabled()) { + appendEntriesReplyTracker.begin(); + } } } @Override public void onReceiveCommand(final Object message) throws Exception { - 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 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); + + MessageTracker.Context context = appendEntriesReplyTracker.received(message); + + if(context.error().isPresent()){ + LOG.trace("{} : AppendEntriesReply failed to arrive at the expected interval {}", persistenceId(), + context.error()); + } + + try { + if (CreateTransaction.SERIALIZABLE_CLASS.isInstance(message)) { + handleCreateTransaction(message); + } else if (message instanceof ForwardedReadyTransaction) { + handleForwardedReadyTransaction((ForwardedReadyTransaction) message); + } else if (CanCommitTransaction.SERIALIZABLE_CLASS.isInstance(message)) { + handleCanCommitTransaction(CanCommitTransaction.fromSerializable(message)); + } else if (CommitTransaction.SERIALIZABLE_CLASS.isInstance(message)) { + handleCommitTransaction(CommitTransaction.fromSerializable(message)); + } else if (AbortTransaction.SERIALIZABLE_CLASS.isInstance(message)) { + handleAbortTransaction(AbortTransaction.fromSerializable(message)); + } else if (CloseTransactionChain.SERIALIZABLE_CLASS.isInstance(message)) { + closeTransactionChain(CloseTransactionChain.fromSerializable(message)); + } else if (message instanceof RegisterChangeListener) { + registerChangeListener((RegisterChangeListener) message); + } else if (message instanceof UpdateSchemaContext) { + updateSchemaContext((UpdateSchemaContext) message); + } 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 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); + } + } finally { + context.done(); } } @@ -261,6 +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) { @@ -396,17 +465,21 @@ 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) { @@ -489,36 +562,24 @@ 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 getContext().actorOf( - ShardTransaction.props(factory.newReadOnlyTransaction(), getSelf(), - schemaContext,datastoreContext, shardMBean, - transactionId.getRemoteTransactionId(), clientVersion), - transactionId.toString()); + return createShardTransaction(factory.newWriteOnlyTransaction(), transactionId, clientVersion); } else if (transactionType == TransactionProxy.TransactionType.READ_WRITE.ordinal()) { shardMBean.incrementReadWriteTransactionCount(); - return getContext().actorOf( - ShardTransaction.props(factory.newReadWriteTransaction(), getSelf(), - schemaContext, datastoreContext, shardMBean, - transactionId.getRemoteTransactionId(), clientVersion), - transactionId.toString()); + return createShardTransaction(factory.newReadWriteTransaction(), transactionId, clientVersion); + } else if (transactionType == TransactionProxy.TransactionType.READ_ONLY.ordinal()) { - } else if (transactionType == TransactionProxy.TransactionType.WRITE_ONLY.ordinal()) { + shardMBean.incrementReadOnlyTransactionCount(); - shardMBean.incrementWriteOnlyTransactionCount(); + return createShardTransaction(factory.newReadOnlyTransaction(), transactionId, clientVersion); - return getContext().actorOf( - ShardTransaction.props(factory.newWriteOnlyTransaction(), getSelf(), - schemaContext, datastoreContext, shardMBean, - transactionId.getRemoteTransactionId(), clientVersion), - transactionId.toString()); } else { throw new IllegalArgumentException( "Shard="+name + ":CreateTransaction message has unidentified transaction type=" @@ -526,6 +587,17 @@ public class Shard extends RaftActor { } } + private ActorRef createShardTransaction(DOMStoreTransaction transaction, ShardTransactionIdentifier transactionId, + short clientVersion){ + return getContext().actorOf( + ShardTransaction.props(transaction, getSelf(), + schemaContext, datastoreContext, shardMBean, + transactionId.getRemoteTransactionId(), clientVersion) + .withDispatcher(txnDispatcherPath), + transactionId.toString()); + + } + private void createTransaction(CreateTransaction createTransaction) { try { ActorRef transactionActor = createTransaction(createTransaction.getTransactionType(), @@ -542,10 +614,8 @@ 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);