Convert OperationCompleter to OperationLimiter

[controller.git] / opendaylight / md-sal / sal-distributed-datastore / src / main / java / org / opendaylight / controller / cluster / datastore / compat / PreLithiumTransactionContextImpl.java

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 e407c7cc4767fe93e159b65e4d7cec9ef5edce2b..4de8ab721f7b59e5b138df3acf2ac78f7c49bb9f 100644 (file)
--- 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 +8,20 @@
 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.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
@@ -25,30 +29,68 @@ 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);
+
+    private final String transactionPath;
 
     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);
+            ActorContext actorContext, boolean isTxActorLocal,
+            short remoteTransactionVersion, OperationLimiter limiter) {
+        super(actor, identifier, actorContext, isTxActorLocal, remoteTransactionVersion, limiter);
+        this.transactionPath = transactionPath;
     }
 
     @Override
     public void deleteData(YangInstanceIdentifier path) {
-        recordedOperationFutures.add(executeOperationAsync(
-                new DeleteData(path, getRemoteTransactionVersion())));
+        executeOperationAsync(new DeleteData(path, getRemoteTransactionVersion()));
     }
 
     @Override
     public void mergeData(YangInstanceIdentifier path, NormalizedNode<?, ?> data) {
-        recordedOperationFutures.add(executeOperationAsync(
-                new MergeData(path, data, getRemoteTransactionVersion())));
+        executeOperationAsync(new MergeData(path, data, getRemoteTransactionVersion()));
     }
 
     @Override
     public void writeData(YangInstanceIdentifier path, NormalizedNode<?, ?> data) {
-        recordedOperationFutures.add(executeOperationAsync(
-                new WriteData(path, data, getRemoteTransactionVersion())));
+        executeOperationAsync(new WriteData(path, data, getRemoteTransactionVersion()));
+    }
+
+    @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
+    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 boolean supportsDirectCommit() {
+        return false;
+    }
+
+    @Override
+    public Future<Object> directCommit() {
+        throw new UnsupportedOperationException("directCommit is not supported for " + getClass());
     }
 }