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%2FTransactionProxy.java;h=af4c899e568767ea347639fef8cdf354ce510cd2;hb=175f38490b56c4b4e0ec356b17b91f887b295da4;hp=d97c858672f1ab92158fe574d84fd81f7c14deca;hpb=74926cb05f2e5e4937658ca61444f7d7c846eb00;p=controller.git

diff --git a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/TransactionProxy.java b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/TransactionProxy.java
index d97c858672..af4c899e56 100644
--- a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/TransactionProxy.java
+++ b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/TransactionProxy.java
@@ -12,6 +12,7 @@ import com.google.common.annotations.VisibleForTesting;
 import com.google.common.base.Function;
 import com.google.common.base.Optional;
 import com.google.common.base.Preconditions;
+import com.google.common.base.Supplier;
 import com.google.common.collect.Iterables;
 import com.google.common.util.concurrent.CheckedFuture;
 import com.google.common.util.concurrent.Futures;
@@ -24,7 +25,7 @@ import java.util.List;
 import java.util.Map;
 import java.util.Map.Entry;
 import java.util.Set;
-import org.opendaylight.controller.cluster.datastore.identifiers.TransactionIdentifier;
+import org.opendaylight.controller.cluster.access.concepts.TransactionIdentifier;
 import org.opendaylight.controller.cluster.datastore.messages.AbstractRead;
 import org.opendaylight.controller.cluster.datastore.messages.DataExists;
 import org.opendaylight.controller.cluster.datastore.messages.ReadData;
@@ -74,7 +75,7 @@ public class TransactionProxy extends AbstractDOMStoreTransaction<TransactionIde
 
     @Override
     public CheckedFuture<Boolean, ReadFailedException> exists(final YangInstanceIdentifier path) {
-        return executeRead(shardNameFromIdentifier(path), new DataExists(path));
+        return executeRead(shardNameFromIdentifier(path), new DataExists(path, DataStoreVersions.CURRENT_VERSION));
     }
 
     private <T> CheckedFuture<T, ReadFailedException> executeRead(String shardName, final AbstractRead<T> readCmd) {
@@ -111,7 +112,7 @@ public class TransactionProxy extends AbstractDOMStoreTransaction<TransactionIde
 
     private CheckedFuture<Optional<NormalizedNode<?, ?>>, ReadFailedException> singleShardRead(
             final String shardName, final YangInstanceIdentifier path) {
-        return executeRead(shardName, new ReadData(path));
+        return executeRead(shardName, new ReadData(path, DataStoreVersions.CURRENT_VERSION));
     }
 
     private CheckedFuture<Optional<NormalizedNode<?, ?>>, ReadFailedException> readAllData() {
@@ -237,6 +238,7 @@ public class TransactionProxy extends AbstractDOMStoreTransaction<TransactionIde
         return debugContext == null ? ret : new DebugThreePhaseCommitCohort(getIdentifier(), ret, debugContext);
     }
 
+    @SuppressWarnings({ "rawtypes", "unchecked" })
     private AbstractThreePhaseCommitCohort<?> createSingleCommitCohort(final String shardName,
             final TransactionContextWrapper contextWrapper) {
 
@@ -252,43 +254,51 @@ public class TransactionProxy extends AbstractDOMStoreTransaction<TransactionIde
             contextWrapper.maybeExecuteTransactionOperation(new TransactionOperation() {
                 @Override
                 public void invoke(TransactionContext transactionContext) {
-                    promise.completeWith(getReadyOrDirectCommitFuture(transactionContext, operationCallbackRef));
+                    promise.completeWith(getDirectCommitFuture(transactionContext, operationCallbackRef));
                 }
             });
             future = promise.future();
         } else {
             // avoid the creation of a promise and a TransactionOperation
-            future = getReadyOrDirectCommitFuture(transactionContext, operationCallbackRef);
+            future = getDirectCommitFuture(transactionContext, operationCallbackRef);
         }
 
-        return new SingleCommitCohortProxy(txContextFactory.getActorContext(), future, getIdentifier().toString(),
-                operationCallbackRef);
+        return new SingleCommitCohortProxy(txContextFactory.getActorContext(), future, getIdentifier(),
+            operationCallbackRef);
     }
 
-    private Future<?> getReadyOrDirectCommitFuture(TransactionContext transactionContext,
+    private Future<?> getDirectCommitFuture(TransactionContext transactionContext,
             OperationCallback.Reference operationCallbackRef) {
-        if (transactionContext.supportsDirectCommit()) {
-            TransactionRateLimitingCallback rateLimitingCallback = new TransactionRateLimitingCallback(
-                    txContextFactory.getActorContext());
-            operationCallbackRef.set(rateLimitingCallback);
-            rateLimitingCallback.run();
-            return transactionContext.directCommit();
-        } else {
-            return transactionContext.readyTransaction();
-        }
+        TransactionRateLimitingCallback rateLimitingCallback = new TransactionRateLimitingCallback(
+                txContextFactory.getActorContext());
+        operationCallbackRef.set(rateLimitingCallback);
+        rateLimitingCallback.run();
+        return transactionContext.directCommit();
     }
 
     private AbstractThreePhaseCommitCohort<ActorSelection> createMultiCommitCohort(
             final Set<Entry<String, TransactionContextWrapper>> txContextWrapperEntries) {
 
-        final List<Future<ActorSelection>> cohortFutures = new ArrayList<>(txContextWrapperEntries.size());
+        final List<ThreePhaseCommitCohortProxy.CohortInfo> cohorts = new ArrayList<>(txContextWrapperEntries.size());
         for (Entry<String, TransactionContextWrapper> e : txContextWrapperEntries) {
             LOG.debug("Tx {} Readying transaction for shard {}", getIdentifier(), e.getKey());
 
-            cohortFutures.add(e.getValue().readyTransaction());
+            final TransactionContextWrapper wrapper = e.getValue();
+
+            // The remote tx version is obtained the via TransactionContext which may not be available yet so
+            // we pass a Supplier to dynamically obtain it. Once the ready Future is resolved the
+            // TransactionContext is available.
+            Supplier<Short> txVersionSupplier = new Supplier<Short>() {
+                @Override
+                public Short get() {
+                    return wrapper.getTransactionContext().getTransactionVersion();
+                }
+            };
+
+            cohorts.add(new ThreePhaseCommitCohortProxy.CohortInfo(wrapper.readyTransaction(), txVersionSupplier));
         }
 
-        return new ThreePhaseCommitCohortProxy(txContextFactory.getActorContext(), cohortFutures, getIdentifier().toString());
+        return new ThreePhaseCommitCohortProxy(txContextFactory.getActorContext(), cohorts, getIdentifier());
     }
 
     private String shardNameFromIdentifier(final YangInstanceIdentifier path) {