import akka.actor.ActorSelection;
import akka.actor.ActorSystem;
import akka.actor.Address;
-import akka.actor.PoisonPill;
import akka.dispatch.Mapper;
import akka.dispatch.OnComplete;
import akka.pattern.AskTimeoutException;
+import akka.pattern.Patterns;
import akka.util.Timeout;
import com.codahale.metrics.MetricRegistry;
import com.codahale.metrics.Timer;
import com.google.common.base.Preconditions;
import com.google.common.base.Strings;
import java.util.concurrent.TimeUnit;
-import org.opendaylight.controller.cluster.common.actor.CommonConfig;
+import java.util.function.Function;
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;
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.raft.client.messages.Shutdown;
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;
private Timeout operationTimeout;
private final String selfAddressHostPort;
private TransactionRateLimiter txRateLimiter;
- private final int transactionOutstandingOperationLimit;
private Timeout transactionCommitOperationTimeout;
private Timeout shardInitializationTimeout;
private final Dispatchers dispatchers;
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.datastoreContext = datastoreContext;
this.dispatchers = new Dispatchers(actorSystem.dispatchers());
this.primaryShardInfoCache = primaryShardInfoCache;
+ this.shardStrategyFactory = new ShardStrategyFactory(configuration);
setCachedProperties();
selfAddressHostPort = null;
}
- transactionOutstandingOperationLimit = new CommonConfig(this.getActorSystem().settings().config()).getMailBoxCapacity();
}
private void setCachedProperties() {
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(
}
}
- 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
updated = true;
if(shardManager != null) {
- shardManager.tell(context, ActorRef.noSender());
+ shardManager.tell(contextFactory, ActorRef.noSender());
}
}
public PrimaryShardInfo checkedApply(Object response) throws Exception {
if(response instanceof RemotePrimaryShardFound) {
LOG.debug("findPrimaryShardAsync received: {}", response);
- return onPrimaryShardFound(shardName, ((RemotePrimaryShardFound)response).getPrimaryPath(), null);
+ 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(), found.getLocalShardDataTree());
+ return onPrimaryShardFound(shardName, found.getPrimaryPath(), DataStoreVersions.CURRENT_VERSION,
+ found.getLocalShardDataTree());
} else if(response instanceof NotInitializedException) {
throw (NotInitializedException)response;
} else if(response instanceof PrimaryNotFoundException) {
}
private PrimaryShardInfo onPrimaryShardFound(String shardName, String primaryActorPath,
- DataTree localShardDataTree) {
+ short primaryVersion, DataTree localShardDataTree) {
ActorSelection actorSelection = actorSystem.actorSelection(primaryActorPath);
- PrimaryShardInfo info = new PrimaryShardInfo(actorSelection, Optional.fromNullable(localShardDataTree));
+ PrimaryShardInfo info = new PrimaryShardInfo(actorSelection, primaryVersion,
+ Optional.fromNullable(localShardDataTree));
primaryShardInfoCache.putSuccessful(shardName, info);
return info;
}
}
public void shutdown() {
- shardManager.tell(PoisonPill.getInstance(), ActorRef.noSender());
+ FiniteDuration duration = datastoreContext.getShardRaftConfig().getElectionTimeOutInterval().$times(3);
+ try {
+ Await.ready(Patterns.gracefulStop(shardManager, duration, new Shutdown()), duration);
+ } catch(Exception e) {
+ LOG.warn("ShardManager for {} data store did not shutdown gracefully", getDataStoreName(), e);
+ }
}
public ClusterWrapper getClusterWrapper() {
*
* @param message
*/
- public void broadcast(final Object message){
+ public void broadcast(final Function<Short, Object> messageSupplier){
for(final String shardName : configuration.getAllShardNames()){
Future<PrimaryShardInfo> primaryFuture = findPrimaryShardAsync(shardName);
primaryFuture.onComplete(new OnComplete<PrimaryShardInfo>() {
@Override
public void onComplete(Throwable failure, PrimaryShardInfo primaryShardInfo) {
+ Object message = messageSupplier.apply(primaryShardInfo.getPrimaryShardVersion());
if(failure != null) {
LOG.warn("broadcast failed to send message {} to shard {}: {}",
message.getClass().getSimpleName(), shardName, failure);
return operationDuration;
}
+ public Timeout getOperationTimeout() {
+ return operationTimeout;
+ }
+
public boolean isPathLocal(String path) {
if (Strings.isNullOrEmpty(path)) {
return false;
}
}
- /**
- * @deprecated This method is present only to support backward compatibility with Helium and should not be
- * used any further
- *
- *
- * @param primaryPath
- * @param localPathOfRemoteActor
- * @return
- */
- @Deprecated
- public String resolvePath(final String primaryPath,
- final String localPathOfRemoteActor) {
- StringBuilder builder = new StringBuilder();
- String[] primaryPathElements = primaryPath.split("/");
- builder.append(primaryPathElements[0]).append("//")
- .append(primaryPathElements[1]).append(primaryPathElements[2]);
- String[] remotePathElements = localPathOfRemoteActor.split("/");
- for (int i = 3; i < remotePathElements.length; i++) {
- builder.append("/").append(remotePathElements[i]);
- }
-
- 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.
* @return
*/
public Timer getOperationTimer(String operationName){
- return getOperationTimer(datastoreContext.getDataStoreType(), operationName);
+ return getOperationTimer(datastoreContext.getDataStoreName(), operationName);
}
public Timer getOperationTimer(String dataStoreType, String operationName){
}
/**
- * Get the type of the data store to which this ActorContext belongs
+ * Get the name of the data store to which this ActorContext belongs
*
* @return
*/
- public String getDataStoreType() {
- return datastoreContext.getDataStoreType();
+ public String getDataStoreName() {
+ return datastoreContext.getDataStoreName();
}
/**
return configuration;
}
+ public ShardStrategyFactory getShardStrategyFactory() {
+ return shardStrategyFactory;
+ }
+
protected Future<Object> doAsk(ActorRef actorRef, Object message, Timeout timeout){
return ask(actorRef, message, timeout);
}
Code Review / controller.git / blobdiff