X-Git-Url: https://git.opendaylight.org/gerrit/gitweb?a=blobdiff_plain;f=opendaylight%2Fmd-sal%2Fsal-distributed-datastore%2Fsrc%2Fmain%2Fjava%2Forg%2Fopendaylight%2Fcontroller%2Fcluster%2Fdatastore%2FTransactionChainProxy.java;h=b467ee4ddbf56c456c2e9f0f62381eefa173e31d;hb=f9f6d8ed4b12e39386801f6b16b9485f5558336e;hp=1ee0d89e6116837a1733848aae5f85e1cf02cd34;hpb=5213be60d33416fe7da6081cab65308d42765e41;p=controller.git

diff --git a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/TransactionChainProxy.java b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/TransactionChainProxy.java
index 1ee0d89e61..b467ee4ddb 100644
--- a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/TransactionChainProxy.java
+++ b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/TransactionChainProxy.java
@@ -8,32 +8,72 @@
 
 package org.opendaylight.controller.cluster.datastore;
 
+import akka.actor.ActorSelection;
+import akka.dispatch.Futures;
+import org.opendaylight.controller.cluster.datastore.messages.CloseTransactionChain;
+import org.opendaylight.controller.cluster.datastore.utils.ActorContext;
 import org.opendaylight.controller.sal.core.spi.data.DOMStoreReadTransaction;
 import org.opendaylight.controller.sal.core.spi.data.DOMStoreReadWriteTransaction;
 import org.opendaylight.controller.sal.core.spi.data.DOMStoreTransactionChain;
 import org.opendaylight.controller.sal.core.spi.data.DOMStoreWriteTransaction;
+import scala.concurrent.Await;
+import scala.concurrent.Future;
+
+import java.util.Collections;
+import java.util.List;
 
 /**
  * TransactionChainProxy acts as a proxy for a DOMStoreTransactionChain created on a remote shard
  */
 public class TransactionChainProxy implements DOMStoreTransactionChain{
+    private final ActorContext actorContext;
+    private final String transactionChainId;
+    private volatile List<Future<ActorSelection>> cohortFutures = Collections.emptyList();
+
+    public TransactionChainProxy(ActorContext actorContext) {
+        this.actorContext = actorContext;
+        transactionChainId = actorContext.getCurrentMemberName() + "-" + System.currentTimeMillis();
+    }
+
     @Override
     public DOMStoreReadTransaction newReadOnlyTransaction() {
-        throw new UnsupportedOperationException("newReadOnlyTransaction");
+        return new TransactionProxy(actorContext,
+            TransactionProxy.TransactionType.READ_ONLY, this);
     }
 
     @Override
     public DOMStoreReadWriteTransaction newReadWriteTransaction() {
-        throw new UnsupportedOperationException("newReadWriteTransaction");
+        return new TransactionProxy(actorContext,
+            TransactionProxy.TransactionType.READ_WRITE, this);
     }
 
     @Override
     public DOMStoreWriteTransaction newWriteOnlyTransaction() {
-        throw new UnsupportedOperationException("newWriteOnlyTransaction");
+        return new TransactionProxy(actorContext,
+            TransactionProxy.TransactionType.WRITE_ONLY, this);
     }
 
     @Override
     public void close() {
-        throw new UnsupportedOperationException("close");
+        // Send a close transaction chain request to each and every shard
+        actorContext.broadcast(new CloseTransactionChain(transactionChainId));
+    }
+
+    public String getTransactionChainId() {
+        return transactionChainId;
+    }
+
+    public void onTransactionReady(List<Future<ActorSelection>> cohortFutures){
+        this.cohortFutures = cohortFutures;
+    }
+
+    public void waitTillCurrentTransactionReady(){
+        try {
+            Await.result(Futures
+                .sequence(this.cohortFutures, actorContext.getActorSystem().dispatcher()),
+                actorContext.getOperationDuration());
+        } catch (Exception e) {
+            throw new IllegalStateException("Failed when waiting for transaction on a chain to become ready", e);
+        }
     }
 }