X-Git-Url: https://git.opendaylight.org/gerrit/gitweb?a=blobdiff_plain;ds=sidebyside;f=opendaylight%2Fmd-sal%2Fsal-distributed-datastore%2Fsrc%2Fmain%2Fjava%2Forg%2Fopendaylight%2Fcontroller%2Fcluster%2Fdatastore%2FShard.java;h=75f540ade088e6bb45b10e9b92bc4af8789b0218;hb=2ec3dd0fbb32fedf7526f0d6a69e9c0cbe767e6c;hp=27744fcb8de8e5cde22c16090908850f231bfec8;hpb=3471ea2c8462ea99043263563903ce7091ad8432;p=controller.git 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 27744fcb8d..75f540ade0 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 @@ -16,7 +16,12 @@ import akka.event.LoggingAdapter; import akka.japi.Creator; import akka.serialization.Serialization; import com.google.common.base.Optional; +import com.google.common.base.Preconditions; +import com.google.common.util.concurrent.FutureCallback; +import com.google.common.util.concurrent.Futures; import com.google.common.util.concurrent.ListenableFuture; +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.CommitTransactionReply; @@ -38,6 +43,7 @@ import org.opendaylight.controller.cluster.raft.RaftActor; import org.opendaylight.controller.cluster.raft.ReplicatedLogEntry; import org.opendaylight.controller.md.sal.common.api.data.AsyncDataChangeListener; import org.opendaylight.controller.md.sal.dom.store.impl.InMemoryDOMDataStore; +import org.opendaylight.controller.md.sal.dom.store.impl.InMemoryDOMDataStoreConfigProperties; import org.opendaylight.controller.md.sal.dom.store.impl.InMemoryDOMDataStoreFactory; import org.opendaylight.controller.sal.core.spi.data.DOMStoreReadWriteTransaction; import org.opendaylight.controller.sal.core.spi.data.DOMStoreThreePhaseCommitCohort; @@ -48,6 +54,7 @@ import org.opendaylight.yangtools.yang.model.api.SchemaContext; 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; @@ -66,6 +73,7 @@ public class Shard extends RaftActor { public static final String DEFAULT_NAME = "default"; + // The state of this Shard private final InMemoryDOMDataStore store; private final Map @@ -75,10 +83,11 @@ public class Shard extends RaftActor { Logging.getLogger(getContext().system(), this); // By default persistent will be true and can be turned off using the system - // property persistent + // property shard.persistent private final boolean persistent; - private final String name; + /// The name of this shard + private final ShardIdentifier name; private volatile SchemaContext schemaContext; @@ -86,8 +95,9 @@ public class Shard extends RaftActor { private final List dataChangeListeners = new ArrayList<>(); - private Shard(String name, Map peerAddresses) { - super(name, peerAddresses, Optional.of(configParams)); + private Shard(ShardIdentifier name, Map peerAddresses, + InMemoryDOMDataStoreConfigProperties dataStoreProperties) { + super(name.toString(), mapPeerAddresses(peerAddresses), Optional.of(configParams)); this.name = name; @@ -95,21 +105,41 @@ public class Shard extends RaftActor { this.persistent = !"false".equals(setting); - LOG.info("Creating shard : {} persistent : {}", name, persistent); + LOG.info("Shard created : {} persistent : {}", name, persistent); - store = InMemoryDOMDataStoreFactory.create(name, null); + store = InMemoryDOMDataStoreFactory.create(name.toString(), null, dataStoreProperties); - shardMBean = ShardMBeanFactory.getShardStatsMBean(name); + shardMBean = ShardMBeanFactory.getShardStatsMBean(name.toString()); } - public static Props props(final String name, - final Map peerAddresses) { + private static Map mapPeerAddresses( + Map peerAddresses) { + Map map = new HashMap<>(); + + for (Map.Entry entry : peerAddresses + .entrySet()) { + map.put(entry.getKey().toString(), entry.getValue()); + } + + return map; + } + + + + + public static Props props(final ShardIdentifier name, + final Map peerAddresses, + final InMemoryDOMDataStoreConfigProperties dataStoreProperties) { + Preconditions.checkNotNull(name, "name should not be null"); + Preconditions + .checkNotNull(peerAddresses, "peerAddresses should not be null"); + return Props.create(new Creator() { @Override public Shard create() throws Exception { - return new Shard(name, peerAddresses); + return new Shard(name, peerAddresses, dataStoreProperties); } }); @@ -142,49 +172,60 @@ public class Shard extends RaftActor { } } else if (message instanceof PeerAddressResolved) { PeerAddressResolved resolved = (PeerAddressResolved) message; - setPeerAddress(resolved.getPeerId(), resolved.getPeerAddress()); + setPeerAddress(resolved.getPeerId().toString(), + resolved.getPeerAddress()); } else { super.onReceiveCommand(message); } } private ActorRef createTypedTransactionActor( - CreateTransaction createTransaction, String transactionId) { + CreateTransaction createTransaction, + ShardTransactionIdentifier transactionId) { if (createTransaction.getTransactionType() == TransactionProxy.TransactionType.READ_ONLY.ordinal()) { + shardMBean.incrementReadOnlyTransactionCount(); + return getContext().actorOf( ShardTransaction .props(store.newReadOnlyTransaction(), getSelf(), - schemaContext), transactionId); + schemaContext), transactionId.toString()); } else if (createTransaction.getTransactionType() == TransactionProxy.TransactionType.READ_WRITE.ordinal()) { + shardMBean.incrementReadWriteTransactionCount(); + return getContext().actorOf( ShardTransaction .props(store.newReadWriteTransaction(), getSelf(), - schemaContext), transactionId); + schemaContext), transactionId.toString()); } else if (createTransaction.getTransactionType() == TransactionProxy.TransactionType.WRITE_ONLY.ordinal()) { + shardMBean.incrementWriteOnlyTransactionCount(); + return getContext().actorOf( ShardTransaction .props(store.newWriteOnlyTransaction(), getSelf(), - schemaContext), transactionId); + schemaContext), transactionId.toString()); } else { throw new IllegalArgumentException( - "CreateTransaction message has unidentified transaction type=" + "Shard="+name + ":CreateTransaction message has unidentified transaction type=" + createTransaction.getTransactionType()); } } private void createTransaction(CreateTransaction createTransaction) { - String transactionId = "shard-" + createTransaction.getTransactionId(); - LOG.info("Creating transaction : {} ", transactionId); + ShardTransactionIdentifier transactionId = + ShardTransactionIdentifier.builder() + .remoteTransactionId(createTransaction.getTransactionId()) + .build(); + LOG.debug("Creating transaction : {} ", transactionId); ActorRef transactionActor = createTypedTransactionActor(createTransaction, transactionId); @@ -192,20 +233,18 @@ public class Shard extends RaftActor { .tell(new CreateTransactionReply( Serialization.serializedActorPath(transactionActor), createTransaction.getTransactionId()).toSerializable(), - getSelf() - ); + getSelf()); } private void commit(final ActorRef sender, Object serialized) { - Modification modification = - MutableCompositeModification.fromSerializable( - serialized, schemaContext); + Modification modification = MutableCompositeModification + .fromSerializable(serialized, schemaContext); DOMStoreThreePhaseCommitCohort cohort = modificationToCohort.remove(serialized); if (cohort == null) { - LOG.error( - "Could not find cohort for modification : {}", modification); - LOG.info("Writing modification using a new transaction"); + LOG.debug( + "Could not find cohort for modification : {}. Writing modification using a new transaction", + modification); DOMStoreReadWriteTransaction transaction = store.newReadWriteTransaction(); modification.apply(transaction); @@ -216,35 +255,33 @@ public class Shard extends RaftActor { future.get(); future = commitCohort.commit(); future.get(); - } catch (InterruptedException e) { - LOG.error("Failed to commit", e); - } catch (ExecutionException e) { + } catch (InterruptedException | ExecutionException e) { + shardMBean.incrementFailedTransactionsCount(); LOG.error("Failed to commit", e); + return; } + //we want to just apply the recovery commit and return + shardMBean.incrementCommittedTransactionCount(); + return; } final ListenableFuture future = cohort.commit(); - shardMBean.incrementCommittedTransactionCount(); final ActorRef self = getSelf(); - future.addListener(new Runnable() { - @Override - public void run() { - try { - future.get(); - - if (sender != null) { - sender - .tell(new CommitTransactionReply().toSerializable(), - self); - } else { - LOG.error("sender is null ???"); - } - } catch (InterruptedException | ExecutionException e) { - // FIXME : Handle this properly - LOG.error(e, "An exception happened when committing"); - } + + Futures.addCallback(future, new FutureCallback() { + public void onSuccess(Void v) { + sender.tell(new CommitTransactionReply().toSerializable(),self); + shardMBean.incrementCommittedTransactionCount(); + shardMBean.setLastCommittedTransactionTime(new Date()); + } + + public void onFailure(Throwable t) { + LOG.error(t, "An exception happened during commit"); + shardMBean.incrementFailedTransactionsCount(); + sender.tell(new akka.actor.Status.Failure(t), self); } - }, getContext().dispatcher()); + }); + } private void handleForwardedCommit(ForwardedCommitTransaction message) { @@ -270,7 +307,7 @@ public class Shard extends RaftActor { private void registerChangeListener( RegisterChangeListener registerChangeListener) { - LOG.debug("registerDataChangeListener for " + registerChangeListener + LOG.debug("registerDataChangeListener for {}", registerChangeListener .getPath()); @@ -302,8 +339,8 @@ public class Shard extends RaftActor { DataChangeListenerRegistration.props(registration)); LOG.debug( - "registerDataChangeListener sending reply, listenerRegistrationPath = " - + listenerRegistration.path().toString()); + "registerDataChangeListener sending reply, listenerRegistrationPath = {} " + , listenerRegistration.path().toString()); getSender() .tell(new RegisterChangeListenerReply(listenerRegistration.path()), @@ -318,8 +355,7 @@ public class Shard extends RaftActor { getSender() .tell(new CreateTransactionChainReply(transactionChain.path()) .toSerializable(), - getSelf() - ); + getSelf()); } @Override protected void applyState(ActorRef clientActor, String identifier, @@ -332,7 +368,9 @@ public class Shard extends RaftActor { if (modification != null) { commit(clientActor, modification); } else { - LOG.error("modification is null - this is very unexpected"); + LOG.error( + "modification is null - this is very unexpected, clientActor = {}, identifier = {}", + identifier, clientActor.path().toString()); } @@ -340,9 +378,10 @@ public class Shard extends RaftActor { LOG.error("Unknown state received {}", data); } + // Update stats ReplicatedLogEntry lastLogEntry = getLastLogEntry(); - if(lastLogEntry != null){ + if (lastLogEntry != null) { shardMBean.setLastLogIndex(lastLogEntry.getIndex()); shardMBean.setLastLogTerm(lastLogEntry.getTerm()); } @@ -375,7 +414,7 @@ public class Shard extends RaftActor { } @Override public String persistenceId() { - return this.name; + return this.name.toString(); }