Merge "BUG-997 Use shared schema context factory in netconf-connector"

[controller.git] / opendaylight / md-sal / sal-distributed-datastore / src / main / java / org / opendaylight / controller / cluster / datastore / DistributedDataStore.java

diff --git a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/DistributedDataStore.java b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/DistributedDataStore.java
index 479af79748033342041f32fe5221e68f78bf1c2f..40e045f18e31bdfbcf2eb34c9fa0847a778f94f4 100644 (file)
--- a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/DistributedDataStore.java
+++ b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/DistributedDataStore.java
@@ -10,8 +10,10 @@ package org.opendaylight.controller.cluster.datastore;
 
 import akka.actor.ActorRef;
 import akka.actor.ActorSystem;
+import com.google.common.base.Preconditions;
 import com.google.common.util.concurrent.ListeningExecutorService;
 import com.google.common.util.concurrent.MoreExecutors;
+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;
@@ -25,6 +27,8 @@ import org.opendaylight.controller.sal.core.spi.data.DOMStoreReadWriteTransactio
 import org.opendaylight.controller.sal.core.spi.data.DOMStoreTransactionChain;
 import org.opendaylight.controller.sal.core.spi.data.DOMStoreWriteTransaction;
 import org.opendaylight.yangtools.concepts.ListenerRegistration;
+import org.opendaylight.yangtools.util.PropertyUtils;
+import org.opendaylight.yangtools.util.concurrent.SpecialExecutors;
 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
 import org.opendaylight.yangtools.yang.model.api.SchemaContext;
@@ -32,8 +36,6 @@ import org.opendaylight.yangtools.yang.model.api.SchemaContextListener;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-import java.util.concurrent.Executors;
-
 /**
  *
  */
@@ -42,35 +44,52 @@ public class DistributedDataStore implements DOMStore, SchemaContextListener, Au
     private static final Logger
         LOG = LoggerFactory.getLogger(DistributedDataStore.class);
 
-    private static final int DEFAULT_EXECUTOR_POOL_SIZE = 10;
+    private static final String EXECUTOR_MAX_POOL_SIZE_PROP =
+            "mdsal.dist-datastore-executor-pool.size";
+    private static final int DEFAULT_EXECUTOR_MAX_POOL_SIZE = 10;
+
+    private static final String EXECUTOR_MAX_QUEUE_SIZE_PROP =
+            "mdsal.dist-datastore-executor-queue.size";
+    private static final int DEFAULT_EXECUTOR_MAX_QUEUE_SIZE = 5000;
 
-    private final String type;
     private final ActorContext actorContext;
 
     private SchemaContext schemaContext;
 
-
-
     /**
      * 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));
+            MoreExecutors.listeningDecorator(
+                    SpecialExecutors.newBlockingBoundedFastThreadPool(
+                            PropertyUtils.getIntSystemProperty(
+                                    EXECUTOR_MAX_POOL_SIZE_PROP,
+                                    DEFAULT_EXECUTOR_MAX_POOL_SIZE),
+                            PropertyUtils.getIntSystemProperty(
+                                    EXECUTOR_MAX_QUEUE_SIZE_PROP,
+                                    DEFAULT_EXECUTOR_MAX_QUEUE_SIZE), "DistDataStore"));
 
     public DistributedDataStore(ActorSystem actorSystem, String type, ClusterWrapper cluster, Configuration configuration) {
-        this(new ActorContext(actorSystem, actorSystem
+        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");
+
+
+        String shardManagerId = ShardManagerIdentifier.builder().type(type).build().toString();
+
+        LOG.info("Creating ShardManager : {}", shardManagerId);
+
+        this.actorContext = new ActorContext(actorSystem, actorSystem
             .actorOf(ShardManager.props(type, cluster, configuration),
-                "shardmanager-" + type), cluster, configuration), type);
+                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");
     }
 
 
@@ -79,6 +98,12 @@ public class DistributedDataStore implements DOMStore, SchemaContextListener, Au
         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 ));