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%2Futils%2FActorContext.java;h=792064cd6700cc2d0cf6a09423e8964ee980eab1;hp=afa773b4615e8905fffea10d42dbabd1cb046b0e;hb=c2d1b9207fe82d36db83501e1baaffe7bc7da9ae;hpb=e8746b7ae6620d9e0dc159f2a13d3385d6197c56 diff --git a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/utils/ActorContext.java b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/utils/ActorContext.java index afa773b461..792064cd67 100644 --- a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/utils/ActorContext.java +++ b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/utils/ActorContext.java @@ -15,25 +15,21 @@ import akka.actor.ActorSelection; import akka.actor.ActorSystem; import akka.actor.Address; import akka.actor.PoisonPill; -import akka.dispatch.Futures; import akka.dispatch.Mapper; import akka.dispatch.OnComplete; import akka.pattern.AskTimeoutException; import akka.util.Timeout; import com.codahale.metrics.MetricRegistry; import com.codahale.metrics.Timer; -import com.google.common.annotations.VisibleForTesting; import com.google.common.base.Optional; import com.google.common.base.Preconditions; import com.google.common.base.Strings; -import com.google.common.cache.Cache; -import com.google.common.cache.CacheBuilder; -import com.google.common.util.concurrent.RateLimiter; import java.util.concurrent.TimeUnit; -import org.opendaylight.controller.cluster.common.actor.CommonConfig; import org.opendaylight.controller.cluster.datastore.ClusterWrapper; -import org.opendaylight.controller.cluster.datastore.Configuration; +import org.opendaylight.controller.cluster.datastore.DataStoreVersions; import org.opendaylight.controller.cluster.datastore.DatastoreContext; +import org.opendaylight.controller.cluster.datastore.DatastoreContextFactory; +import org.opendaylight.controller.cluster.datastore.config.Configuration; import org.opendaylight.controller.cluster.datastore.exceptions.LocalShardNotFoundException; import org.opendaylight.controller.cluster.datastore.exceptions.NoShardLeaderException; import org.opendaylight.controller.cluster.datastore.exceptions.NotInitializedException; @@ -42,11 +38,13 @@ import org.opendaylight.controller.cluster.datastore.exceptions.TimeoutException import org.opendaylight.controller.cluster.datastore.exceptions.UnknownMessageException; import org.opendaylight.controller.cluster.datastore.messages.FindLocalShard; import org.opendaylight.controller.cluster.datastore.messages.FindPrimary; +import org.opendaylight.controller.cluster.datastore.messages.LocalPrimaryShardFound; import org.opendaylight.controller.cluster.datastore.messages.LocalShardFound; import org.opendaylight.controller.cluster.datastore.messages.LocalShardNotFound; -import org.opendaylight.controller.cluster.datastore.messages.PrimaryFound; import org.opendaylight.controller.cluster.datastore.messages.PrimaryShardInfo; +import org.opendaylight.controller.cluster.datastore.messages.RemotePrimaryShardFound; import org.opendaylight.controller.cluster.datastore.messages.UpdateSchemaContext; +import org.opendaylight.controller.cluster.datastore.shardstrategy.ShardStrategyFactory; import org.opendaylight.controller.cluster.reporting.MetricsReporter; import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTree; import org.opendaylight.yangtools.yang.model.api.SchemaContext; @@ -84,6 +82,7 @@ public class ActorContext { } }; public static final String MAILBOX = "bounded-mailbox"; + public static final String COMMIT = "commit"; private final ActorSystem actorSystem; private final ActorRef shardManager; @@ -93,32 +92,35 @@ public class ActorContext { private FiniteDuration operationDuration; private Timeout operationTimeout; private final String selfAddressHostPort; - private RateLimiter txRateLimiter; - private final int transactionOutstandingOperationLimit; + private TransactionRateLimiter txRateLimiter; private Timeout transactionCommitOperationTimeout; private Timeout shardInitializationTimeout; private final Dispatchers dispatchers; - private Cache> primaryShardInfoCache; private volatile SchemaContext schemaContext; private volatile boolean updated; private final MetricRegistry metricRegistry = MetricsReporter.getInstance(DatastoreContext.METRICS_DOMAIN).getMetricsRegistry(); + private final PrimaryShardInfoFutureCache primaryShardInfoCache; + private final ShardStrategyFactory shardStrategyFactory; + public ActorContext(ActorSystem actorSystem, ActorRef shardManager, ClusterWrapper clusterWrapper, Configuration configuration) { this(actorSystem, shardManager, clusterWrapper, configuration, - DatastoreContext.newBuilder().build()); + DatastoreContext.newBuilder().build(), new PrimaryShardInfoFutureCache()); } public ActorContext(ActorSystem actorSystem, ActorRef shardManager, ClusterWrapper clusterWrapper, Configuration configuration, - DatastoreContext datastoreContext) { + DatastoreContext datastoreContext, PrimaryShardInfoFutureCache primaryShardInfoCache) { this.actorSystem = actorSystem; this.shardManager = shardManager; this.clusterWrapper = clusterWrapper; this.configuration = configuration; this.datastoreContext = datastoreContext; this.dispatchers = new Dispatchers(actorSystem.dispatchers()); + this.primaryShardInfoCache = primaryShardInfoCache; + this.shardStrategyFactory = new ShardStrategyFactory(configuration); setCachedProperties(); @@ -129,23 +131,18 @@ public class ActorContext { selfAddressHostPort = null; } - transactionOutstandingOperationLimit = new CommonConfig(this.getActorSystem().settings().config()).getMailBoxCapacity(); } private void setCachedProperties() { - txRateLimiter = RateLimiter.create(datastoreContext.getTransactionCreationInitialRateLimit()); + txRateLimiter = new TransactionRateLimiter(this); - operationDuration = Duration.create(datastoreContext.getOperationTimeoutInSeconds(), TimeUnit.SECONDS); + operationDuration = Duration.create(datastoreContext.getOperationTimeoutInMillis(), TimeUnit.MILLISECONDS); operationTimeout = new Timeout(operationDuration); transactionCommitOperationTimeout = new Timeout(Duration.create( datastoreContext.getShardTransactionCommitTimeoutInSeconds(), TimeUnit.SECONDS)); shardInitializationTimeout = new Timeout(datastoreContext.getShardInitializationTimeout().duration().$times(2)); - - primaryShardInfoCache = CacheBuilder.newBuilder() - .expireAfterWrite(datastoreContext.getShardLeaderElectionTimeout().duration().toMillis(), TimeUnit.MILLISECONDS) - .build(); } public DatastoreContext getDatastoreContext() { @@ -176,8 +173,8 @@ public class ActorContext { } } - public void setDatastoreContext(DatastoreContext context) { - this.datastoreContext = context; + public void setDatastoreContext(DatastoreContextFactory contextFactory) { + this.datastoreContext = contextFactory.getBaseDatastoreContext(); setCachedProperties(); // We write the 'updated' volatile to trigger a write memory barrier so that the writes above @@ -190,7 +187,7 @@ public class ActorContext { updated = true; if(shardManager != null) { - shardManager.tell(context, ActorRef.noSender()); + shardManager.tell(contextFactory, ActorRef.noSender()); } } @@ -209,14 +206,15 @@ public class ActorContext { return future.transform(new Mapper() { @Override public PrimaryShardInfo checkedApply(Object response) throws Exception { - if(response instanceof PrimaryFound) { - PrimaryFound found = (PrimaryFound)response; - - LOG.debug("Primary found {}", found.getPrimaryPath()); - ActorSelection actorSelection = actorSystem.actorSelection(found.getPrimaryPath()); - PrimaryShardInfo info = new PrimaryShardInfo(actorSelection, Optional.absent()); - primaryShardInfoCache.put(shardName, Futures.successful(info)); - return info; + if(response instanceof RemotePrimaryShardFound) { + LOG.debug("findPrimaryShardAsync received: {}", response); + RemotePrimaryShardFound found = (RemotePrimaryShardFound)response; + return onPrimaryShardFound(shardName, found.getPrimaryPath(), found.getPrimaryVersion(), null); + } else if(response instanceof LocalPrimaryShardFound) { + LOG.debug("findPrimaryShardAsync received: {}", response); + LocalPrimaryShardFound found = (LocalPrimaryShardFound)response; + return onPrimaryShardFound(shardName, found.getPrimaryPath(), DataStoreVersions.CURRENT_VERSION, + found.getLocalShardDataTree()); } else if(response instanceof NotInitializedException) { throw (NotInitializedException)response; } else if(response instanceof PrimaryNotFoundException) { @@ -231,6 +229,15 @@ public class ActorContext { }, FIND_PRIMARY_FAILURE_TRANSFORMER, getClientDispatcher()); } + private PrimaryShardInfo onPrimaryShardFound(String shardName, String primaryActorPath, + short primaryVersion, DataTree localShardDataTree) { + ActorSelection actorSelection = actorSystem.actorSelection(primaryActorPath); + PrimaryShardInfo info = new PrimaryShardInfo(actorSelection, primaryVersion, + Optional.fromNullable(localShardDataTree)); + primaryShardInfoCache.putSuccessful(shardName, info); + return info; + } + /** * Finds a local shard given its shard name and return it's ActorRef * @@ -370,8 +377,7 @@ public class ActorContext { } public void shutdown() { - shardManager.tell(PoisonPill.getInstance(), null); - actorSystem.shutdown(); + shardManager.tell(PoisonPill.getInstance(), ActorRef.noSender()); } public ClusterWrapper getClusterWrapper() { @@ -409,6 +415,10 @@ public class ActorContext { return operationDuration; } + public Timeout getOperationTimeout() { + return operationTimeout; + } + public boolean isPathLocal(String path) { if (Strings.isNullOrEmpty(path)) { return false; @@ -460,18 +470,6 @@ public class ActorContext { return builder.toString(); } - /** - * Get the maximum number of operations that are to be permitted within a transaction before the transaction - * should begin throttling the operations - * - * Parking reading this configuration here because we need to get to the actor system settings - * - * @return - */ - public int getTransactionOutstandingOperationLimit(){ - return transactionOutstandingOperationLimit; - } - /** * This is a utility method that lets us get a Timer object for any operation. This is a little open-ended to allow * us to create a timer for pretty much anything. @@ -498,21 +496,12 @@ public class ActorContext { return datastoreContext.getDataStoreType(); } - /** - * Set the number of transaction creation permits that are to be allowed - * - * @param permitsPerSecond - */ - public void setTxCreationLimit(double permitsPerSecond){ - txRateLimiter.setRate(permitsPerSecond); - } - /** * Get the current transaction creation rate limit * @return */ public double getTxCreationLimit(){ - return txRateLimiter.getRate(); + return txRateLimiter.getTxCreationLimit(); } /** @@ -547,6 +536,10 @@ public class ActorContext { return configuration; } + public ShardStrategyFactory getShardStrategyFactory() { + return shardStrategyFactory; + } + protected Future doAsk(ActorRef actorRef, Object message, Timeout timeout){ return ask(actorRef, message, timeout); } @@ -555,8 +548,7 @@ public class ActorContext { return ask(actorRef, message, timeout); } - @VisibleForTesting - Cache> getPrimaryShardInfoCache() { + public PrimaryShardInfoFutureCache getPrimaryShardInfoCache() { return primaryShardInfoCache; } }