X-Git-Url: https://git.opendaylight.org/gerrit/gitweb?p=controller.git;a=blobdiff_plain;f=opendaylight%2Fmd-sal%2Fsal-distributed-datastore%2Fsrc%2Fmain%2Fjava%2Forg%2Fopendaylight%2Fcontroller%2Fcluster%2Fdatastore%2FThreePhaseCommitCohortProxy.java;h=932c36fe3469f00b5c1d5ed6b38706f48783117f;hp=6e7669695eb2e6317d00b6c69cc33861bb24fa48;hb=448bd0847750815fca81f20535014d1b08531e52;hpb=f963866fe6355cdea954d48764d59069c9aa2e04

diff --git a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/ThreePhaseCommitCohortProxy.java b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/ThreePhaseCommitCohortProxy.java
index 6e7669695e..932c36fe34 100644
--- a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/ThreePhaseCommitCohortProxy.java
+++ b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/ThreePhaseCommitCohortProxy.java
@@ -15,14 +15,14 @@ import com.google.common.annotations.VisibleForTesting;
 import com.google.common.collect.Lists;
 import com.google.common.util.concurrent.ListenableFuture;
 import com.google.common.util.concurrent.SettableFuture;
+import java.util.Collections;
+import java.util.List;
 import org.opendaylight.controller.cluster.datastore.messages.AbortTransaction;
 import org.opendaylight.controller.cluster.datastore.messages.AbortTransactionReply;
 import org.opendaylight.controller.cluster.datastore.messages.CanCommitTransaction;
 import org.opendaylight.controller.cluster.datastore.messages.CanCommitTransactionReply;
 import org.opendaylight.controller.cluster.datastore.messages.CommitTransaction;
 import org.opendaylight.controller.cluster.datastore.messages.CommitTransactionReply;
-import org.opendaylight.controller.cluster.datastore.messages.PreCommitTransaction;
-import org.opendaylight.controller.cluster.datastore.messages.PreCommitTransactionReply;
 import org.opendaylight.controller.cluster.datastore.utils.ActorContext;
 import org.opendaylight.controller.sal.core.spi.data.DOMStoreThreePhaseCommitCohort;
 import org.slf4j.Logger;
@@ -30,9 +30,6 @@ import org.slf4j.LoggerFactory;
 import scala.concurrent.Future;
 import scala.runtime.AbstractFunction1;
 
-import java.util.Collections;
-import java.util.List;
-
 /**
  * ThreePhaseCommitCohortProxy represents a set of remote cohort proxies
  */
@@ -40,6 +37,9 @@ public class ThreePhaseCommitCohortProxy implements DOMStoreThreePhaseCommitCoho
 
     private static final Logger LOG = LoggerFactory.getLogger(ThreePhaseCommitCohortProxy.class);
 
+    private static final ListenableFuture<Void> IMMEDIATE_SUCCESS =
+            com.google.common.util.concurrent.Futures.immediateFuture(null);
+
     private final ActorContext actorContext;
     private final List<Future<ActorSelection>> cohortFutures;
     private volatile List<ActorSelection> cohorts;
@@ -108,7 +108,7 @@ public class ThreePhaseCommitCohortProxy implements DOMStoreThreePhaseCommitCoho
         // their canCommit processing. If any one fails then we'll fail canCommit.
 
         Future<Iterable<Object>> combinedFuture =
-                invokeCohorts(new CanCommitTransaction().toSerializable());
+                invokeCohorts(new CanCommitTransaction(transactionId).toSerializable());
 
         combinedFuture.onComplete(new OnComplete<Iterable<Object>>() {
             @Override
@@ -133,7 +133,7 @@ public class ThreePhaseCommitCohortProxy implements DOMStoreThreePhaseCommitCoho
                     } else {
                         LOG.error("Unexpected response type {}", response.getClass());
                         returnFuture.setException(new IllegalArgumentException(
-                                String.format("Unexpected response type {}", response.getClass())));
+                                String.format("Unexpected response type %s", response.getClass())));
                         return;
                     }
                 }
@@ -160,8 +160,9 @@ public class ThreePhaseCommitCohortProxy implements DOMStoreThreePhaseCommitCoho
 
     @Override
     public ListenableFuture<Void> preCommit() {
-        return voidOperation("preCommit",  new PreCommitTransaction().toSerializable(),
-                PreCommitTransactionReply.SERIALIZABLE_CLASS, true);
+        // We don't need to do anything here - preCommit is done atomically with the commit phase
+        // by the shard.
+        return IMMEDIATE_SUCCESS;
     }
 
     @Override
@@ -172,13 +173,13 @@ public class ThreePhaseCommitCohortProxy implements DOMStoreThreePhaseCommitCoho
         // exception then that exception will supersede and suppress the original exception. But
         // it's the original exception that is the root cause and of more interest to the client.
 
-        return voidOperation("abort", new AbortTransaction().toSerializable(),
+        return voidOperation("abort", new AbortTransaction(transactionId).toSerializable(),
                 AbortTransactionReply.SERIALIZABLE_CLASS, false);
     }
 
     @Override
     public ListenableFuture<Void> commit() {
-        return voidOperation("commit",  new CommitTransaction().toSerializable(),
+        return voidOperation("commit",  new CommitTransaction(transactionId).toSerializable(),
                 CommitTransactionReply.SERIALIZABLE_CLASS, true);
     }
 
@@ -238,7 +239,7 @@ public class ThreePhaseCommitCohortProxy implements DOMStoreThreePhaseCommitCoho
                     for(Object response: responses) {
                         if(!response.getClass().equals(expectedResponseClass)) {
                             exceptionToPropagate = new IllegalArgumentException(
-                                    String.format("Unexpected response type {}",
+                                    String.format("Unexpected response type %s",
                                             response.getClass()));
                             break;
                         }