*/
package org.opendaylight.controller.cluster.datastore;
+import static com.google.common.base.Verify.verify;
+
import akka.actor.ActorRef;
import akka.actor.ActorSelection;
import akka.actor.Cancellable;
import java.util.Collections;
import java.util.Map;
import java.util.concurrent.TimeUnit;
-import javax.annotation.Nonnull;
-import javax.annotation.Nullable;
+import org.eclipse.jdt.annotation.NonNull;
+import org.eclipse.jdt.annotation.Nullable;
import org.opendaylight.controller.cluster.access.ABIVersion;
import org.opendaylight.controller.cluster.access.commands.ConnectClientRequest;
import org.opendaylight.controller.cluster.access.commands.ConnectClientSuccess;
import org.opendaylight.controller.cluster.datastore.persisted.AbortTransactionPayload;
import org.opendaylight.controller.cluster.datastore.persisted.DatastoreSnapshot;
import org.opendaylight.controller.cluster.datastore.persisted.DatastoreSnapshot.ShardSnapshot;
+import org.opendaylight.controller.cluster.datastore.persisted.DisableTrackingPayload;
+import org.opendaylight.controller.cluster.datastore.persisted.PurgeTransactionPayload;
import org.opendaylight.controller.cluster.messaging.MessageAssembler;
import org.opendaylight.controller.cluster.messaging.MessageSlicer;
import org.opendaylight.controller.cluster.messaging.SliceOptions;
(DataTreeCohortActorRegistry.CohortRegistryCommand) message);
} else if (message instanceof PersistAbortTransactionPayload) {
final TransactionIdentifier txId = ((PersistAbortTransactionPayload) message).getTransactionId();
- persistPayload(txId, AbortTransactionPayload.create(txId), true);
+ persistPayload(txId, AbortTransactionPayload.create(txId,
+ datastoreContext.getInitialPayloadSerializedBufferCapacity()), true);
+ persistPayload(txId, PurgeTransactionPayload.create(txId,
+ datastoreContext.getInitialPayloadSerializedBufferCapacity()), false);
} else if (message instanceof MakeLeaderLocal) {
onMakeLeaderLocal();
} else if (RESUME_NEXT_PENDING_TRANSACTION.equals(message)) {
return Optional.of(state.getLastConnectTicks());
}
+ private void disableTracking(final DisableTrackingPayload payload) {
+ final ClientIdentifier clientId = payload.getIdentifier();
+ LOG.debug("{}: disabling tracking of {}", persistenceId(), clientId);
+ frontendMetadata.disableTracking(clientId);
+
+ if (isLeader()) {
+ final FrontendIdentifier frontendId = clientId.getFrontendId();
+ final LeaderFrontendState frontend = knownFrontends.get(frontendId);
+ if (frontend != null) {
+ if (clientId.equals(frontend.getIdentifier())) {
+ if (!(frontend instanceof LeaderFrontendState.Disabled)) {
+ verify(knownFrontends.replace(frontendId, frontend,
+ new LeaderFrontendState.Disabled(persistenceId(), clientId, store)));
+ LOG.debug("{}: leader state for {} disabled", persistenceId(), clientId);
+ } else {
+ LOG.debug("{}: leader state {} is already disabled", persistenceId(), frontend);
+ }
+ } else {
+ LOG.debug("{}: leader state {} does not match {}", persistenceId(), frontend, clientId);
+ }
+ } else {
+ LOG.debug("{}: leader state for {} not found", persistenceId(), clientId);
+ }
+ }
+ }
+
private void onMakeLeaderLocal() {
LOG.debug("{}: onMakeLeaderLocal received", persistenceId());
if (isLeader()) {
}
// Acquire our frontend tracking handle and verify generation matches
- @Nullable
- private LeaderFrontendState findFrontend(final ClientIdentifier clientId) throws RequestException {
+ private @Nullable LeaderFrontendState findFrontend(final ClientIdentifier clientId) throws RequestException {
final LeaderFrontendState existing = knownFrontends.get(clientId.getFrontendId());
if (existing != null) {
final int cmp = Long.compareUnsigned(existing.getIdentifier().getGeneration(), clientId.getGeneration());
throw new OutOfSequenceEnvelopeException(0);
}
- @Nonnull
- private static ABIVersion selectVersion(final ConnectClientRequest message) {
+ private static @NonNull ABIVersion selectVersion(final ConnectClientRequest message) {
final Range<ABIVersion> clientRange = Range.closed(message.getMinVersion(), message.getMaxVersion());
for (ABIVersion v : SUPPORTED_ABIVERSIONS) {
if (clientRange.contains(v)) {
final ABIVersion selectedVersion = selectVersion(message);
final LeaderFrontendState frontend;
if (existing == null) {
- frontend = new LeaderFrontendState(persistenceId(), clientId, store);
+ frontend = new LeaderFrontendState.Enabled(persistenceId(), clientId, store);
knownFrontends.put(clientId.getFrontendId(), frontend);
LOG.debug("{}: created state {} for client {}", persistenceId(), frontend, clientId);
} else {
}
}
- @Nullable
- private RequestSuccess<?, ?> handleRequest(final RequestEnvelope envelope, final long now)
+ private @Nullable RequestSuccess<?, ?> handleRequest(final RequestEnvelope envelope, final long now)
throws RequestException {
// We are not the leader, hence we want to fail-fast.
if (!isLeader() || paused || !isLeaderActive()) {
}
@Override
- @Nonnull
protected RaftActorRecoveryCohort getRaftActorRecoveryCohort() {
if (restoreFromSnapshot == null) {
return ShardRecoveryCoordinator.create(store, persistenceId(), LOG);
@Override
protected void applyState(final ActorRef clientActor, final Identifier identifier, final Object data) {
if (data instanceof Payload) {
+ if (data instanceof DisableTrackingPayload) {
+ disableTracking((DisableTrackingPayload) data);
+ return;
+ }
+
try {
store.applyReplicatedPayload(identifier, (Payload)data);
} catch (DataValidationFailedException | IOException e) {