Fix illegal check in CreateTransactionReply
[controller.git] / opendaylight / md-sal / sal-distributed-datastore / src / main / java / org / opendaylight / controller / cluster / datastore / LocalTransactionFactoryImpl.java
index 2f4474b5d7350071b90244e2297f3917d7fbe180..59eb0a3df2e8ea7efbe96a2bb5a7359542912990 100644 (file)
@@ -9,15 +9,17 @@ 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.mdsal.dom.spi.store.DOMStoreReadTransaction;
+import org.opendaylight.mdsal.dom.spi.store.DOMStoreReadWriteTransaction;
+import org.opendaylight.mdsal.dom.spi.store.DOMStoreThreePhaseCommitCohort;
+import org.opendaylight.mdsal.dom.spi.store.DOMStoreWriteTransaction;
+import org.opendaylight.mdsal.dom.spi.store.SnapshotBackedTransactions;
+import org.opendaylight.mdsal.dom.spi.store.SnapshotBackedWriteTransaction;
+import org.opendaylight.mdsal.dom.spi.store.SnapshotBackedWriteTransaction.TransactionReadyPrototype;
 import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTree;
 import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeModification;
 
@@ -64,21 +66,23 @@ final class LocalTransactionFactoryImpl extends TransactionReadyPrototype<Transa
     }
 
     @Override
-    protected DOMStoreThreePhaseCommitCohort transactionReady(final SnapshotBackedWriteTransaction<TransactionIdentifier> tx,
-            final DataTreeModification tree) {
-        return new LocalThreePhaseCommitCohort(actorContext, leader, tx, tree);
+    protected DOMStoreThreePhaseCommitCohort transactionReady(
+            final SnapshotBackedWriteTransaction<TransactionIdentifier> tx,
+            final DataTreeModification tree,
+            final Exception readyError) {
+        return new LocalThreePhaseCommitCohort(actorContext, leader, tx, tree, readyError);
     }
 
-    @SuppressWarnings("unchecked")
+    @SuppressWarnings({"unchecked", "checkstyle:IllegalCatch"})
     @Override
-    public LocalThreePhaseCommitCohort onTransactionReady(DOMStoreWriteTransaction tx) {
-        try {
-            return (LocalThreePhaseCommitCohort) tx.ready();
-        } catch (Exception e) {
-            // Unfortunately we need to cast to SnapshotBackedWriteTransaction here as it's required by
-            // LocalThreePhaseCommitCohort.
+    public LocalThreePhaseCommitCohort onTransactionReady(@Nonnull DOMStoreWriteTransaction tx,
+            @Nullable Exception operationError) {
+        Preconditions.checkArgument(tx instanceof SnapshotBackedWriteTransaction);
+        if (operationError != null) {
             return new LocalThreePhaseCommitCohort(actorContext, leader,
-                    (SnapshotBackedWriteTransaction<TransactionIdentifier>)tx, e);
+                    (SnapshotBackedWriteTransaction<TransactionIdentifier>)tx, operationError);
         }
+
+        return (LocalThreePhaseCommitCohort) tx.ready();
     }
 }