BUG-5280: switch transactionIdentifier

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

diff --git a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/LocalTransactionFactoryImpl.java b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/LocalTransactionFactoryImpl.java
index dce9b5c55b1ccd7ec50635c176a6bbf1a11706ff..7c05fef87fc6013aebeae533697fa6309bd9f8a8 100644 (file)
--- a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/LocalTransactionFactoryImpl.java
+++ b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/LocalTransactionFactoryImpl.java
@@ -9,17 +9,19 @@ package org.opendaylight.controller.cluster.datastore;
 
 import akka.actor.ActorSelection;
 import com.google.common.base.Preconditions;
-import org.opendaylight.controller.cluster.datastore.identifiers.TransactionIdentifier;
+import javax.annotation.Nonnull;
+import javax.annotation.Nullable;
+import org.opendaylight.controller.cluster.access.concepts.TransactionIdentifier;
 import org.opendaylight.controller.cluster.datastore.utils.ActorContext;
+import org.opendaylight.controller.sal.core.spi.data.DOMStoreReadTransaction;
 import org.opendaylight.controller.sal.core.spi.data.DOMStoreReadWriteTransaction;
 import org.opendaylight.controller.sal.core.spi.data.DOMStoreThreePhaseCommitCohort;
+import org.opendaylight.controller.sal.core.spi.data.DOMStoreWriteTransaction;
 import org.opendaylight.controller.sal.core.spi.data.SnapshotBackedTransactions;
 import org.opendaylight.controller.sal.core.spi.data.SnapshotBackedWriteTransaction;
 import org.opendaylight.controller.sal.core.spi.data.SnapshotBackedWriteTransaction.TransactionReadyPrototype;
 import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTree;
 import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeModification;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
 
 /**
  * {@link LocalTransactionFactory} for instantiating backing transactions which are
@@ -29,7 +31,6 @@ import org.slf4j.LoggerFactory;
 final class LocalTransactionFactoryImpl extends TransactionReadyPrototype<TransactionIdentifier>
         implements LocalTransactionFactory {
 
-    private static final Logger LOG = LoggerFactory.getLogger(LocalTransactionFactoryImpl.class);
     private final ActorSelection leader;
     private final DataTree dataTree;
     private final ActorContext actorContext;
@@ -44,11 +45,21 @@ final class LocalTransactionFactoryImpl extends TransactionReadyPrototype<Transa
         return dataTree;
     }
 
+    @Override
+    public DOMStoreReadTransaction newReadOnlyTransaction(TransactionIdentifier identifier) {
+        return SnapshotBackedTransactions.newReadTransaction(identifier, false, dataTree.takeSnapshot());
+    }
+
     @Override
     public DOMStoreReadWriteTransaction newReadWriteTransaction(TransactionIdentifier identifier) {
         return SnapshotBackedTransactions.newReadWriteTransaction(identifier, false, dataTree.takeSnapshot(), this);
     }
 
+    @Override
+    public DOMStoreWriteTransaction newWriteOnlyTransaction(TransactionIdentifier identifier) {
+        return SnapshotBackedTransactions.newWriteTransaction(identifier, false, dataTree.takeSnapshot(), this);
+    }
+
     @Override
     protected void transactionAborted(final SnapshotBackedWriteTransaction<TransactionIdentifier> tx) {
         // No-op
@@ -57,18 +68,25 @@ final class LocalTransactionFactoryImpl extends TransactionReadyPrototype<Transa
     @Override
     protected DOMStoreThreePhaseCommitCohort transactionReady(final SnapshotBackedWriteTransaction<TransactionIdentifier> tx,
             final DataTreeModification tree) {
-        return new LocalThreePhaseCommitCohort(actorContext, leader, tx, tree) {
-            @Override
-            protected void transactionAborted(final SnapshotBackedWriteTransaction<TransactionIdentifier> transaction) {
-                // No-op
-                LOG.debug("Transaction {} aborted", transaction);
-            }
+        return new LocalThreePhaseCommitCohort(actorContext, leader, tx, tree);
+    }
+
+    @SuppressWarnings("unchecked")
+    @Override
+    public LocalThreePhaseCommitCohort onTransactionReady(@Nonnull DOMStoreWriteTransaction tx,
+            @Nullable Exception operationError) {
+        if(operationError != null) {
+            return new LocalThreePhaseCommitCohort(actorContext, leader,
+                    (SnapshotBackedWriteTransaction<TransactionIdentifier>)tx, operationError);
+        }
 
-            @Override
-            protected void transactionCommitted(final SnapshotBackedWriteTransaction<TransactionIdentifier> transaction) {
-                // No-op
-                LOG.debug("Transaction {} committed", transaction);
-            }
-        };
+        try {
+            return (LocalThreePhaseCommitCohort) tx.ready();
+        } catch (Exception e) {
+            // Unfortunately we need to cast to SnapshotBackedWriteTransaction here as it's required by
+            // LocalThreePhaseCommitCohort.
+            return new LocalThreePhaseCommitCohort(actorContext, leader,
+                    (SnapshotBackedWriteTransaction<TransactionIdentifier>)tx, e);
+        }
     }
 }