X-Git-Url: https://git.opendaylight.org/gerrit/gitweb?p=controller.git;a=blobdiff_plain;f=opendaylight%2Fmd-sal%2Fsal-dom-broker%2Fsrc%2Fmain%2Fjava%2Forg%2Fopendaylight%2Fcontroller%2Fmd%2Fsal%2Fdom%2Fbroker%2Fimpl%2FCommitCoordinationTask.java;h=810f09a8c71eef625248221eaad62d53fc7e12d3;hp=37f33aabeed7610ec0a6fce481dbfe108f702193;hb=84d6864d26fddddd92da32fd00d57c7224d4213d;hpb=971a5efd2c7721e23c50ebef115419649c6a44a9

diff --git a/opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/md/sal/dom/broker/impl/CommitCoordinationTask.java b/opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/md/sal/dom/broker/impl/CommitCoordinationTask.java
index 37f33aabee..810f09a8c7 100644
--- a/opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/md/sal/dom/broker/impl/CommitCoordinationTask.java
+++ b/opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/md/sal/dom/broker/impl/CommitCoordinationTask.java
@@ -9,6 +9,7 @@
 package org.opendaylight.controller.md.sal.dom.broker.impl;
 
 import com.google.common.base.Preconditions;
+import com.google.common.base.Supplier;
 import com.google.common.base.Throwables;
 import com.google.common.util.concurrent.Futures;
 import com.google.common.util.concurrent.ListenableFuture;
@@ -26,7 +27,7 @@ import org.slf4j.LoggerFactory;
  * Implementation of blocking three-phase commit-coordination tasks without
  * support of cancellation.
  */
-final class CommitCoordinationTask implements Callable<Void> {
+final class CommitCoordinationTask<T> implements Callable<T> {
     private enum Phase {
         canCommit,
         preCommit,
@@ -37,17 +38,20 @@ final class CommitCoordinationTask implements Callable<Void> {
     private final Collection<DOMStoreThreePhaseCommitCohort> cohorts;
     private final DurationStatisticsTracker commitStatTracker;
     private final DOMDataWriteTransaction tx;
+    private final Supplier<T> futureValueSupplier;
 
     CommitCoordinationTask(final DOMDataWriteTransaction transaction,
             final Collection<DOMStoreThreePhaseCommitCohort> cohorts,
-            final DurationStatisticsTracker commitStatTracker) {
+            final DurationStatisticsTracker commitStatTracker,
+            final Supplier<T> futureValueSupplier) {
         this.tx = Preconditions.checkNotNull(transaction, "transaction must not be null");
         this.cohorts = Preconditions.checkNotNull(cohorts, "cohorts must not be null");
         this.commitStatTracker = commitStatTracker;
+        this.futureValueSupplier = futureValueSupplier;
     }
 
     @Override
-    public Void call() throws TransactionCommitFailedException {
+    public T call() throws TransactionCommitFailedException {
         final long startTime = commitStatTracker != null ? System.nanoTime() : 0;
 
         Phase phase = Phase.canCommit;
@@ -65,7 +69,7 @@ final class CommitCoordinationTask implements Callable<Void> {
             commitBlocking();
 
             LOG.debug("Transaction {}: doCommit completed", tx.getIdentifier());
-            return null;
+            return futureValueSupplier.get();
         } catch (final TransactionCommitFailedException e) {
             LOG.warn("Tx: {} Error during phase {}, starting Abort", tx.getIdentifier(), phase, e);
             abortBlocking(e);