import com.google.common.util.concurrent.FutureCallback;
import java.util.Collection;
import java.util.Optional;
-import javax.annotation.concurrent.NotThreadSafe;
import org.eclipse.jdt.annotation.Nullable;
import org.opendaylight.controller.cluster.access.commands.AbortLocalTransactionRequest;
import org.opendaylight.controller.cluster.access.commands.CommitLocalTransactionRequest;
import org.opendaylight.controller.cluster.access.concepts.RuntimeRequestException;
import org.opendaylight.controller.cluster.access.concepts.TransactionIdentifier;
import org.opendaylight.controller.cluster.access.concepts.UnsupportedRequestException;
+import org.opendaylight.yangtools.yang.common.Empty;
import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
-import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeCandidate;
-import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeModification;
+import org.opendaylight.yangtools.yang.data.tree.api.DataTreeCandidate;
+import org.opendaylight.yangtools.yang.data.tree.api.DataTreeModification;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
- * Frontend read-write transaction state as observed by the shard leader.
+ * Frontend read-write transaction state as observed by the shard leader. This class is NOT thread-safe.
*
* @author Robert Varga
*/
-@NotThreadSafe
final class FrontendReadWriteTransaction extends FrontendTransaction {
private enum CommitStage {
READY,
Ready(final ShardDataTreeCohort readyCohort) {
this.readyCohort = requireNonNull(readyCohort);
- this.stage = CommitStage.READY;
+ stage = CommitStage.READY;
}
@Override
private FrontendReadWriteTransaction(final AbstractFrontendHistory history, final TransactionIdentifier id,
final ReadWriteShardDataTreeTransaction transaction) {
super(history, id);
- this.state = new Open(transaction);
+ state = new Open(transaction);
}
private FrontendReadWriteTransaction(final AbstractFrontendHistory history, final TransactionIdentifier id,
final DataTreeModification mod) {
super(history, id);
- this.state = new Sealed(mod);
+ state = new Sealed(mod);
}
static FrontendReadWriteTransaction createOpen(final AbstractFrontendHistory history,
final Ready ready = checkReady();
startAbort();
- ready.readyCohort.abort(new FutureCallback<Void>() {
+ ready.readyCohort.abort(new FutureCallback<>() {
@Override
- public void onSuccess(final Void result) {
+ public void onSuccess(final Empty result) {
recordAndSendSuccess(envelope, now, new TransactionAbortSuccess(getIdentifier(), sequence));
finishAbort();
}
case READY:
ready.stage = CommitStage.CAN_COMMIT_PENDING;
LOG.debug("{}: Transaction {} initiating canCommit", persistenceId(), getIdentifier());
- checkReady().readyCohort.canCommit(new FutureCallback<Void>() {
+ checkReady().readyCohort.canCommit(new FutureCallback<>() {
@Override
- public void onSuccess(final Void result) {
+ public void onSuccess(final Empty result) {
successfulCanCommit(envelope, now);
}
case READY:
ready.stage = CommitStage.CAN_COMMIT_PENDING;
LOG.debug("{}: Transaction {} initiating direct canCommit", persistenceId(), getIdentifier());
- ready.readyCohort.canCommit(new FutureCallback<Void>() {
+ ready.readyCohort.canCommit(new FutureCallback<>() {
@Override
- public void onSuccess(final Void result) {
+ public void onSuccess(final Empty result) {
successfulDirectCanCommit(envelope, now);
}
}
private ExistsTransactionSuccess handleExistsTransaction(final ExistsTransactionRequest request) {
- final Optional<NormalizedNode<?, ?>> data = checkOpen().getSnapshot().readNode(request.getPath());
+ final Optional<NormalizedNode> data = checkOpen().getSnapshot().readNode(request.getPath());
return recordSuccess(request.getSequence(), new ExistsTransactionSuccess(getIdentifier(), request.getSequence(),
data.isPresent()));
}
private ReadTransactionSuccess handleReadTransaction(final ReadTransactionRequest request) {
- final Optional<NormalizedNode<?, ?>> data = checkOpen().getSnapshot().readNode(request.getPath());
+ final Optional<NormalizedNode> data = checkOpen().getSnapshot().readNode(request.getPath());
return recordSuccess(request.getSequence(), new ReadTransactionSuccess(getIdentifier(), request.getSequence(),
data));
}