BUG-2138: DistributedShardListeners support for nested shards

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

diff --git a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/sharding/ShardProxyProducer.java b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/sharding/ShardProxyProducer.java
index f97707635c929c86400d81c81d4101c22a4b86ae..3c8db5f23cab0730e112e6244d0c438d4db2b442 100644 (file)
--- a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/sharding/ShardProxyProducer.java
+++ b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/sharding/ShardProxyProducer.java
@@ -11,26 +11,38 @@ package org.opendaylight.controller.cluster.sharding;
 import com.google.common.base.Preconditions;
 import com.google.common.collect.ImmutableList;
 import java.util.Collection;
+import java.util.concurrent.atomic.AtomicLong;
 import javax.annotation.Nonnull;
+import org.opendaylight.controller.cluster.databroker.actors.dds.ClientLocalHistory;
 import org.opendaylight.controller.cluster.databroker.actors.dds.DataStoreClient;
 import org.opendaylight.mdsal.dom.api.DOMDataTreeIdentifier;
 import org.opendaylight.mdsal.dom.spi.shard.DOMDataTreeShardProducer;
 import org.opendaylight.mdsal.dom.spi.shard.DOMDataTreeShardWriteTransaction;
+import org.opendaylight.mdsal.dom.store.inmemory.InMemoryDOMDataTreeShard;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 /**
  * Proxy producer implementation that creates transactions that forward all calls to {@link DataStoreClient}.
  */
 class ShardProxyProducer implements DOMDataTreeShardProducer {
 
+    private static final Logger LOG = LoggerFactory.getLogger(InMemoryDOMDataTreeShard.class);
+    private static final AtomicLong COUNTER = new AtomicLong();
+
     private final DOMDataTreeIdentifier shardRoot;
     private final Collection<DOMDataTreeIdentifier> prefixes;
-    private final DataStoreClient client;
+    private final ClientLocalHistory history;
+    private DistributedShardModificationFactory modificationFactory;
 
-    ShardProxyProducer(final DOMDataTreeIdentifier shardRoot, final Collection<DOMDataTreeIdentifier> prefixes,
-                       final DataStoreClient client) {
+    ShardProxyProducer(final DOMDataTreeIdentifier shardRoot,
+                       final Collection<DOMDataTreeIdentifier> prefixes,
+                       final DataStoreClient client,
+                       final DistributedShardModificationFactory modificationFactory) {
         this.shardRoot = Preconditions.checkNotNull(shardRoot);
         this.prefixes = ImmutableList.copyOf(Preconditions.checkNotNull(prefixes));
-        this.client = Preconditions.checkNotNull(client);
+        this.modificationFactory = Preconditions.checkNotNull(modificationFactory);
+        history = Preconditions.checkNotNull(client).createLocalHistory();
     }
 
     @Nonnull
@@ -41,7 +53,16 @@ class ShardProxyProducer implements DOMDataTreeShardProducer {
 
     @Override
     public DOMDataTreeShardWriteTransaction createTransaction() {
-        return new ShardProxyTransaction(shardRoot, prefixes, client);
+        return new ShardProxyTransaction(shardRoot, prefixes,
+                modificationFactory.createModification(history.createTransaction()));
+    }
+
+    DistributedShardModificationFactory getModificationFactory() {
+        return modificationFactory;
+    }
+
+    void setModificationFactory(final DistributedShardModificationFactory modificationFactory) {
+        this.modificationFactory = Preconditions.checkNotNull(modificationFactory);
     }
 }