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%2FConcurrentDOMDataBroker.java;h=b48e5946da46ecdc00b0a4c82dc5263ffcd13efc;hp=538f2981daae891406934ffcf9605a9aecdd72c2;hb=20d1f40ffea1fa0782ea579533d29177832591a4;hpb=4d432d257cd02eedeca388d150fa95fa49da62c5

diff --git a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/ConcurrentDOMDataBroker.java b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/ConcurrentDOMDataBroker.java
index 538f2981da..b48e5946da 100644
--- a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/ConcurrentDOMDataBroker.java
+++ b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/ConcurrentDOMDataBroker.java
@@ -21,10 +21,10 @@ import java.util.Map;
 import java.util.concurrent.Executor;
 import java.util.concurrent.ExecutorService;
 import java.util.concurrent.TimeUnit;
+import org.opendaylight.controller.cluster.databroker.AbstractDOMBroker;
 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
 import org.opendaylight.controller.md.sal.common.api.data.TransactionCommitFailedException;
 import org.opendaylight.controller.md.sal.dom.api.DOMDataWriteTransaction;
-import org.opendaylight.controller.md.sal.dom.broker.impl.AbstractDOMDataBroker;
 import org.opendaylight.controller.md.sal.dom.broker.impl.TransactionCommitFailedExceptionMapper;
 import org.opendaylight.controller.sal.core.spi.data.DOMStore;
 import org.opendaylight.controller.sal.core.spi.data.DOMStoreThreePhaseCommitCohort;
@@ -34,13 +34,13 @@ import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
 /**
- * Implementation of DOMDataCommitExecutor that coordinates transaction commits concurrently. The 3
+ * ConcurrentDOMDataBroker commits transactions concurrently. The 3
  * commit phases (canCommit, preCommit, and commit) are performed serially and non-blocking
  * (ie async) per transaction but multiple transaction commits can run concurrent.
  *
  * @author Thomas Pantelis
  */
-public class ConcurrentDOMDataBroker extends AbstractDOMDataBroker {
+public class ConcurrentDOMDataBroker extends AbstractDOMBroker {
     private static final Logger LOG = LoggerFactory.getLogger(ConcurrentDOMDataBroker.class);
     private static final String CAN_COMMIT = "CAN_COMMIT";
     private static final String PRE_COMMIT = "PRE_COMMIT";
@@ -76,6 +76,10 @@ public class ConcurrentDOMDataBroker extends AbstractDOMDataBroker {
         Preconditions.checkArgument(cohorts != null, "Cohorts must not be null.");
         LOG.debug("Tx: {} is submitted for execution.", transaction.getIdentifier());
 
+        if(cohorts.isEmpty()){
+            return Futures.immediateCheckedFuture(null);
+        }
+
         final AsyncNotifyingSettableFuture clientSubmitFuture =
                 new AsyncNotifyingSettableFuture(clientFutureCallbackExecutor);