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%2Fcompat%2FPreLithiumTransactionContextImpl.java;h=ccfb32969287291b941861ecaefe1c1f25df5613;hp=e407c7cc4767fe93e159b65e4d7cec9ef5edce2b;hb=00cc355c0c58e999ffebd531bca3a507e150e441;hpb=3e77d4e181b0024936084e10d55ae0d7f285b5ad

diff --git a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/compat/PreLithiumTransactionContextImpl.java b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/compat/PreLithiumTransactionContextImpl.java
index e407c7cc47..ccfb329692 100644
--- a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/compat/PreLithiumTransactionContextImpl.java
+++ b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/compat/PreLithiumTransactionContextImpl.java
@@ -8,16 +8,21 @@
 package org.opendaylight.controller.cluster.datastore.compat;
 
 import akka.actor.ActorSelection;
+import org.opendaylight.controller.cluster.datastore.DataStoreVersions;
 import org.opendaylight.controller.cluster.datastore.OperationCompleter;
 import org.opendaylight.controller.cluster.datastore.TransactionContextImpl;
 import org.opendaylight.controller.cluster.datastore.identifiers.TransactionIdentifier;
 import org.opendaylight.controller.cluster.datastore.messages.DeleteData;
 import org.opendaylight.controller.cluster.datastore.messages.MergeData;
+import org.opendaylight.controller.cluster.datastore.messages.ReadyTransaction;
 import org.opendaylight.controller.cluster.datastore.messages.WriteData;
 import org.opendaylight.controller.cluster.datastore.utils.ActorContext;
 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
 import org.opendaylight.yangtools.yang.model.api.SchemaContext;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import scala.concurrent.Future;
 
 /**
  * Implementation of TransactionContextImpl used when talking to a pre-Lithium controller that doesn't
@@ -26,12 +31,16 @@ import org.opendaylight.yangtools.yang.model.api.SchemaContext;
  * @author Thomas Pantelis
  */
 public class PreLithiumTransactionContextImpl extends TransactionContextImpl {
+    private static final Logger LOG = LoggerFactory.getLogger(PreLithiumTransactionContextImpl.class);
+
+    private final String transactionPath;
 
     public PreLithiumTransactionContextImpl(String transactionPath, ActorSelection actor, TransactionIdentifier identifier,
-            ActorContext actorContext, SchemaContext schemaContext, boolean isTxActorLocal,
+            String transactionChainId, ActorContext actorContext, SchemaContext schemaContext, boolean isTxActorLocal,
             short remoteTransactionVersion, OperationCompleter operationCompleter) {
-        super(transactionPath, actor, identifier, actorContext, schemaContext, isTxActorLocal,
-                remoteTransactionVersion,  operationCompleter);
+        super(actor, identifier, transactionChainId, actorContext, schemaContext, isTxActorLocal,
+                remoteTransactionVersion, operationCompleter);
+        this.transactionPath = transactionPath;
     }
 
     @Override
@@ -51,4 +60,32 @@ public class PreLithiumTransactionContextImpl extends TransactionContextImpl {
         recordedOperationFutures.add(executeOperationAsync(
                 new WriteData(path, data, getRemoteTransactionVersion())));
     }
+
+    @Override
+    public Future<ActorSelection> readyTransaction() {
+        LOG.debug("Tx {} readyTransaction called with {} previous recorded operations pending",
+                identifier, recordedOperationFutures.size());
+
+        // Send the ReadyTransaction message to the Tx actor.
+
+        Future<Object> lastReplyFuture = executeOperationAsync(ReadyTransaction.INSTANCE);
+
+        return combineRecordedOperationsFutures(lastReplyFuture);
+    }
+
+    @Override
+    protected String deserializeCohortPath(String cohortPath) {
+        // In base Helium we used to return the local path of the actor which represented
+        // a remote ThreePhaseCommitCohort. The local path would then be converted to
+        // a remote path using this resolvePath method. To maintain compatibility with
+        // a Helium node we need to continue to do this conversion.
+        // At some point in the future when upgrades from Helium are not supported
+        // we could remove this code to resolvePath and just use the cohortPath as the
+        // resolved cohortPath
+        if(getRemoteTransactionVersion() < DataStoreVersions.HELIUM_1_VERSION) {
+            return getActorContext().resolvePath(transactionPath, cohortPath);
+        }
+
+        return cohortPath;
+    }
 }