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%2Fcompat%2FPreLithiumTransactionContextImpl.java;h=2634adaf4cc97b225860cdd5a61c6b5124052bf8;hb=196fbf9b716ea26740195fd397c1b2550f656638;hp=e407c7cc4767fe93e159b65e4d7cec9ef5edce2b;hpb=12d62e4939a27a3deba065bce79274c9eaf69964;p=controller.git

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..2634adaf4c 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 +8,25 @@
 package org.opendaylight.controller.cluster.datastore.compat;
 
 import akka.actor.ActorSelection;
-import org.opendaylight.controller.cluster.datastore.OperationCompleter;
-import org.opendaylight.controller.cluster.datastore.TransactionContextImpl;
+import org.opendaylight.controller.cluster.datastore.DataStoreVersions;
+import org.opendaylight.controller.cluster.datastore.OperationLimiter;
+import org.opendaylight.controller.cluster.datastore.RemoteTransactionContext;
 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.VersionedExternalizableMessage;
 import org.opendaylight.controller.cluster.datastore.messages.WriteData;
+import org.opendaylight.controller.cluster.datastore.modification.AbstractModification;
+import org.opendaylight.controller.cluster.datastore.modification.DeleteModification;
+import org.opendaylight.controller.cluster.datastore.modification.MergeModification;
+import org.opendaylight.controller.cluster.datastore.modification.WriteModification;
 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
@@ -25,30 +34,79 @@ import org.opendaylight.yangtools.yang.model.api.SchemaContext;
  *
  * @author Thomas Pantelis
  */
-public class PreLithiumTransactionContextImpl extends TransactionContextImpl {
+@Deprecated
+public class PreLithiumTransactionContextImpl extends RemoteTransactionContext {
+    private static final Logger LOG = LoggerFactory.getLogger(PreLithiumTransactionContextImpl.class);
 
-    public PreLithiumTransactionContextImpl(String transactionPath, ActorSelection actor, TransactionIdentifier identifier,
-            ActorContext actorContext, SchemaContext schemaContext, boolean isTxActorLocal,
-            short remoteTransactionVersion, OperationCompleter operationCompleter) {
-        super(transactionPath, actor, identifier, actorContext, schemaContext, isTxActorLocal,
-                remoteTransactionVersion,  operationCompleter);
+    private final String transactionPath;
+
+    public PreLithiumTransactionContextImpl(TransactionIdentifier identifier, String transactionPath, ActorSelection actor,
+            ActorContext actorContext, boolean isTxActorLocal,
+            short remoteTransactionVersion, OperationLimiter limiter) {
+        super(identifier, actor, actorContext, isTxActorLocal, remoteTransactionVersion, limiter);
+        this.transactionPath = transactionPath;
+    }
+
+    @Override
+    public void executeModification(AbstractModification modification) {
+        final short remoteTransactionVersion = getRemoteTransactionVersion();
+        final YangInstanceIdentifier path = modification.getPath();
+        VersionedExternalizableMessage msg = null;
+
+        if(modification instanceof DeleteModification) {
+            msg = new DeleteData(path, remoteTransactionVersion);
+        } else if(modification instanceof WriteModification) {
+            final NormalizedNode<?, ?> data = ((WriteModification) modification).getData();
+
+            // be sure to check for Merge before Write, since Merge is a subclass of Write
+            if(modification instanceof MergeModification) {
+                msg = new MergeData(path, data, remoteTransactionVersion);
+            } else {
+                msg = new WriteData(path, data, remoteTransactionVersion);
+            }
+        } else {
+            LOG.error("Invalid modification type " + modification.getClass().getName());
+        }
+
+        if(msg != null) {
+            executeOperationAsync(msg);
+        }
+    }
+
+    @Override
+    public Future<ActorSelection> readyTransaction() {
+        LOG.debug("Tx {} readyTransaction called", getIdentifier());
+
+        // Send the ReadyTransaction message to the Tx actor.
+
+        Future<Object> lastReplyFuture = executeOperationAsync(ReadyTransaction.INSTANCE);
+
+        return transformReadyReply(lastReplyFuture);
     }
 
     @Override
-    public void deleteData(YangInstanceIdentifier path) {
-        recordedOperationFutures.add(executeOperationAsync(
-                new DeleteData(path, getRemoteTransactionVersion())));
+    protected Future<ActorSelection> transformReadyReply(final Future<Object> readyReplyFuture) {
+        // 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 PreLithiumTransactionReadyReplyMapper.transform(readyReplyFuture, getActorContext(), getIdentifier(), transactionPath);
+        } else {
+            return super.transformReadyReply(readyReplyFuture);
+        }
     }
 
     @Override
-    public void mergeData(YangInstanceIdentifier path, NormalizedNode<?, ?> data) {
-        recordedOperationFutures.add(executeOperationAsync(
-                new MergeData(path, data, getRemoteTransactionVersion())));
+    public boolean supportsDirectCommit() {
+        return false;
     }
 
     @Override
-    public void writeData(YangInstanceIdentifier path, NormalizedNode<?, ?> data) {
-        recordedOperationFutures.add(executeOperationAsync(
-                new WriteData(path, data, getRemoteTransactionVersion())));
+    public Future<Object> directCommit() {
+        throw new UnsupportedOperationException("directCommit is not supported for " + getClass());
     }
 }