Refactor TransactionContext.executeModification()

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

diff --git a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/LocalTransactionContext.java b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/LocalTransactionContext.java
index 76bafb75d3003a911f1b1207f55a919b0c08e2f0..c494cf415a88566409e843cac01a0a0b26125f69 100644 (file)
--- a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/LocalTransactionContext.java
+++ b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/LocalTransactionContext.java
@@ -7,17 +7,23 @@
  */
 package org.opendaylight.controller.cluster.datastore;
 
+import static java.util.Objects.requireNonNull;
+
 import akka.actor.ActorSelection;
-import com.google.common.base.Preconditions;
 import com.google.common.util.concurrent.FutureCallback;
 import com.google.common.util.concurrent.Futures;
+import com.google.common.util.concurrent.MoreExecutors;
 import com.google.common.util.concurrent.SettableFuture;
+import java.util.Optional;
+import java.util.SortedSet;
 import org.opendaylight.controller.cluster.access.concepts.TransactionIdentifier;
 import org.opendaylight.controller.cluster.datastore.messages.AbstractRead;
-import org.opendaylight.controller.cluster.datastore.modification.AbstractModification;
-import org.opendaylight.controller.sal.core.spi.data.DOMStoreReadTransaction;
-import org.opendaylight.controller.sal.core.spi.data.DOMStoreTransaction;
-import org.opendaylight.controller.sal.core.spi.data.DOMStoreWriteTransaction;
+import org.opendaylight.mdsal.common.api.ReadFailedException;
+import org.opendaylight.mdsal.dom.spi.store.DOMStoreReadTransaction;
+import org.opendaylight.mdsal.dom.spi.store.DOMStoreTransaction;
+import org.opendaylight.mdsal.dom.spi.store.DOMStoreWriteTransaction;
+import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
+import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
 import scala.concurrent.Future;
 
 /**
@@ -31,10 +37,10 @@ abstract class LocalTransactionContext extends AbstractTransactionContext {
     private final LocalTransactionReadySupport readySupport;
     private Exception operationError;
 
-    LocalTransactionContext(DOMStoreTransaction txDelegate, TransactionIdentifier identifier,
-            LocalTransactionReadySupport readySupport) {
+    LocalTransactionContext(final DOMStoreTransaction txDelegate, final TransactionIdentifier identifier,
+            final LocalTransactionReadySupport readySupport) {
         super(identifier);
-        this.txDelegate = Preconditions.checkNotNull(txDelegate);
+        this.txDelegate = requireNonNull(txDelegate);
         this.readySupport = readySupport;
     }
 
@@ -44,11 +50,39 @@ abstract class LocalTransactionContext extends AbstractTransactionContext {
 
     @Override
     @SuppressWarnings("checkstyle:IllegalCatch")
-    public void executeModification(AbstractModification modification) {
+    public void executeDelete(final YangInstanceIdentifier path, final Boolean havePermit) {
+        incrementModificationCount();
+        if (operationError == null) {
+            try {
+                getWriteDelegate().delete(path);
+            } catch (Exception e) {
+                operationError = e;
+            }
+        }
+    }
+
+    @Override
+    @SuppressWarnings("checkstyle:IllegalCatch")
+    public void executeMerge(final YangInstanceIdentifier path, final NormalizedNode<?, ?> data,
+            final Boolean havePermit) {
+        incrementModificationCount();
+        if (operationError == null) {
+            try {
+                getWriteDelegate().merge(path, data);
+            } catch (Exception e) {
+                operationError = e;
+            }
+        }
+    }
+
+    @Override
+    @SuppressWarnings("checkstyle:IllegalCatch")
+    public void executeWrite(final YangInstanceIdentifier path, final NormalizedNode<?, ?> data,
+            final Boolean havePermit) {
         incrementModificationCount();
         if (operationError == null) {
             try {
-                modification.apply(getWriteDelegate());
+                getWriteDelegate().write(path, data);
             } catch (Exception e) {
                 operationError = e;
             }
@@ -56,7 +90,8 @@ abstract class LocalTransactionContext extends AbstractTransactionContext {
     }
 
     @Override
-    public <T> void executeRead(AbstractRead<T> readCmd, final SettableFuture<T> proxyFuture) {
+    public <T> void executeRead(final AbstractRead<T> readCmd, final SettableFuture<T> proxyFuture,
+            final Boolean havePermit) {
         Futures.addCallback(readCmd.apply(getReadDelegate()), new FutureCallback<T>() {
             @Override
             public void onSuccess(final T result) {
@@ -65,9 +100,10 @@ abstract class LocalTransactionContext extends AbstractTransactionContext {
 
             @Override
             public void onFailure(final Throwable failure) {
-                proxyFuture.setException(failure);
+                proxyFuture.setException(failure instanceof Exception
+                        ? ReadFailedException.MAPPER.apply((Exception) failure) : failure);
             }
-        });
+        }, MoreExecutors.directExecutor());
     }
 
     private LocalThreePhaseCommitCohort ready() {
@@ -76,13 +112,14 @@ abstract class LocalTransactionContext extends AbstractTransactionContext {
     }
 
     @Override
-    public Future<ActorSelection> readyTransaction() {
+    public Future<ActorSelection> readyTransaction(final Boolean havePermit,
+            final Optional<SortedSet<String>> participatingShardNames) {
         final LocalThreePhaseCommitCohort cohort = ready();
-        return cohort.initiateCoordinatedCommit();
+        return cohort.initiateCoordinatedCommit(participatingShardNames);
     }
 
     @Override
-    public Future<Object> directCommit() {
+    public Future<Object> directCommit(final Boolean havePermit) {
         final LocalThreePhaseCommitCohort cohort = ready();
         return cohort.initiateDirectCommit();
     }