package org.opendaylight.controller.cluster.datastore;
-import java.util.concurrent.Executors;
-
import akka.actor.ActorRef;
import akka.actor.ActorSystem;
+import com.google.common.base.Preconditions;
+import org.opendaylight.controller.cluster.datastore.identifiers.ShardManagerIdentifier;
import org.opendaylight.controller.cluster.datastore.messages.RegisterChangeListener;
import org.opendaylight.controller.cluster.datastore.messages.RegisterChangeListenerReply;
import org.opendaylight.controller.cluster.datastore.messages.UpdateSchemaContext;
import org.opendaylight.controller.cluster.datastore.utils.ActorContext;
import org.opendaylight.controller.md.sal.common.api.data.AsyncDataBroker;
import org.opendaylight.controller.md.sal.common.api.data.AsyncDataChangeListener;
+import org.opendaylight.controller.md.sal.dom.store.impl.InMemoryDOMDataStoreConfigProperties;
import org.opendaylight.controller.sal.core.spi.data.DOMStore;
import org.opendaylight.controller.sal.core.spi.data.DOMStoreReadTransaction;
import org.opendaylight.controller.sal.core.spi.data.DOMStoreReadWriteTransaction;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
-import com.google.common.util.concurrent.ListeningExecutorService;
-import com.google.common.util.concurrent.MoreExecutors;
-
/**
*
*/
public class DistributedDataStore implements DOMStore, SchemaContextListener, AutoCloseable {
- private static final Logger
- LOG = LoggerFactory.getLogger(DistributedDataStore.class);
-
- private static final int DEFAULT_EXECUTOR_POOL_SIZE = 10;
+ private static final Logger LOG = LoggerFactory.getLogger(DistributedDataStore.class);
- private final String type;
private final ActorContext actorContext;
private SchemaContext schemaContext;
+ public DistributedDataStore(ActorSystem actorSystem, String type, ClusterWrapper cluster,
+ Configuration configuration, InMemoryDOMDataStoreConfigProperties dataStoreProperties) {
+ Preconditions.checkNotNull(actorSystem, "actorSystem should not be null");
+ Preconditions.checkNotNull(type, "type should not be null");
+ Preconditions.checkNotNull(cluster, "cluster should not be null");
+ Preconditions.checkNotNull(configuration, "configuration should not be null");
- /**
- * Executor used to run FutureTask's
- *
- * This is typically used when we need to make a request to an actor and
- * wait for it's response and the consumer needs to be provided a Future.
- *
- * FIXME : Make the thread pool size configurable.
- */
- private final ListeningExecutorService executor =
- MoreExecutors.listeningDecorator(Executors.newFixedThreadPool(DEFAULT_EXECUTOR_POOL_SIZE));
+ String shardManagerId = ShardManagerIdentifier.builder().type(type).build().toString();
- public DistributedDataStore(ActorSystem actorSystem, String type, ClusterWrapper cluster, Configuration configuration) {
- this(new ActorContext(actorSystem, actorSystem
- .actorOf(ShardManager.props(type, cluster, configuration),
- "shardmanager-" + type), cluster, configuration), type);
+ LOG.info("Creating ShardManager : {}", shardManagerId);
+
+ this.actorContext = new ActorContext(actorSystem, actorSystem
+ .actorOf(ShardManager.props(type, cluster, configuration, dataStoreProperties),
+ shardManagerId ), cluster, configuration);
}
- public DistributedDataStore(ActorContext actorContext, String type) {
- this.type = type;
- this.actorContext = actorContext;
+ public DistributedDataStore(ActorContext actorContext) {
+ this.actorContext = Preconditions.checkNotNull(actorContext, "actorContext should not be null");
}
+ @SuppressWarnings("unchecked")
@Override
- public <L extends AsyncDataChangeListener<YangInstanceIdentifier, NormalizedNode<?, ?>>> ListenerRegistration<L> registerChangeListener(
+ public <L extends AsyncDataChangeListener<YangInstanceIdentifier, NormalizedNode<?, ?>>>
+ ListenerRegistration<L> registerChangeListener(
YangInstanceIdentifier path, L listener,
AsyncDataBroker.DataChangeScope scope) {
+ Preconditions.checkNotNull(path, "path should not be null");
+ Preconditions.checkNotNull(listener, "listener should not be null");
+
+ LOG.debug("Registering listener: {} for path: {} scope: {}", listener, path, scope);
+
ActorRef dataChangeListenerActor = actorContext.getActorSystem().actorOf(
DataChangeListener.props(schemaContext,listener,path ));
String shardName = ShardStrategyFactory.getStrategy(path).findShard(path);
Object result = actorContext.executeLocalShardOperation(shardName,
- new RegisterChangeListener(path, dataChangeListenerActor.path(),
- scope).toSerializable(),
- ActorContext.ASK_DURATION
- );
+ new RegisterChangeListener(path, dataChangeListenerActor.path(), scope),
+ ActorContext.ASK_DURATION);
if (result != null) {
- RegisterChangeListenerReply reply = RegisterChangeListenerReply
- .fromSerializable(actorContext.getActorSystem(), result);
+ RegisterChangeListenerReply reply = (RegisterChangeListenerReply) result;
return new DataChangeListenerRegistrationProxy(actorContext
.actorSelection(reply.getListenerRegistrationPath()), listener,
dataChangeListenerActor);
LOG.debug(
"No local shard for shardName {} was found so returning a noop registration",
shardName);
+
return new NoOpDataChangeListenerRegistration(listener);
}
-
-
-
-
@Override
public DOMStoreTransactionChain createTransactionChain() {
- return new TransactionChainProxy(actorContext, executor, schemaContext);
+ return new TransactionChainProxy(actorContext, schemaContext);
}
@Override
public DOMStoreReadTransaction newReadOnlyTransaction() {
return new TransactionProxy(actorContext, TransactionProxy.TransactionType.READ_ONLY,
- executor, schemaContext);
+ schemaContext);
}
@Override
public DOMStoreWriteTransaction newWriteOnlyTransaction() {
return new TransactionProxy(actorContext, TransactionProxy.TransactionType.WRITE_ONLY,
- executor, schemaContext);
+ schemaContext);
}
@Override
public DOMStoreReadWriteTransaction newReadWriteTransaction() {
return new TransactionProxy(actorContext, TransactionProxy.TransactionType.READ_WRITE,
- executor, schemaContext);
+ schemaContext);
}
@Override public void onGlobalContextUpdated(SchemaContext schemaContext) {
Code Review / controller.git / blobdiff