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
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;
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
}
@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);
- }
+ protected DOMStoreThreePhaseCommitCohort transactionReady(
+ final SnapshotBackedWriteTransaction<TransactionIdentifier> tx, final DataTreeModification tree) {
+ return new LocalThreePhaseCommitCohort(actorContext, leader, tx, tree);
+ }
+
+ @SuppressWarnings({"unchecked", "checkstyle:IllegalCatch"})
+ @Override
+ 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, 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);
+ }
}
}