* terms of the Eclipse Public License v1.0 which accompanies this distribution,
* and is available at http://www.eclipse.org/legal/epl-v10.html
*/
-
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.Arrays;
import java.util.Collection;
import java.util.Collections;
+import java.util.HashMap;
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.messages.MakeLeaderLocal;
import org.opendaylight.controller.cluster.datastore.messages.OnDemandShardState;
import org.opendaylight.controller.cluster.datastore.messages.PeerAddressResolved;
-import org.opendaylight.controller.cluster.datastore.messages.PersistAbortTransactionPayload;
import org.opendaylight.controller.cluster.datastore.messages.ReadyLocalTransaction;
import org.opendaylight.controller.cluster.datastore.messages.RegisterDataTreeChangeListener;
import org.opendaylight.controller.cluster.datastore.messages.ShardLeaderStateChanged;
import org.opendaylight.controller.cluster.datastore.messages.UpdateSchemaContext;
-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.messaging.MessageAssembler;
import org.opendaylight.controller.cluster.messaging.MessageSlicer;
import org.opendaylight.controller.cluster.messaging.SliceOptions;
import org.opendaylight.yangtools.yang.data.api.schema.tree.TreeType;
import org.opendaylight.yangtools.yang.model.api.SchemaContext;
import org.opendaylight.yangtools.yang.model.api.SchemaContextProvider;
-import scala.concurrent.duration.Duration;
import scala.concurrent.duration.FiniteDuration;
/**
} else if (message instanceof DataTreeCohortActorRegistry.CohortRegistryCommand) {
store.processCohortRegistryCommand(getSender(),
(DataTreeCohortActorRegistry.CohortRegistryCommand) message);
- } else if (message instanceof PersistAbortTransactionPayload) {
- final TransactionIdentifier txId = ((PersistAbortTransactionPayload) message).getTransactionId();
- persistPayload(txId, AbortTransactionPayload.create(txId), true);
} 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);
+ knownFrontends.put(frontendId, new LeaderFrontendState.Disabled(persistenceId(), clientId,
+ getDataStore()));
+ }
+ }
+ }
+
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()) {
}
private void handleCommitTransaction(final CommitTransaction commit) {
+ final TransactionIdentifier txId = commit.getTransactionId();
if (isLeader()) {
- commitCoordinator.handleCommit(commit.getTransactionId(), getSender(), this);
+ askProtocolEncountered(txId);
+ commitCoordinator.handleCommit(txId, getSender(), this);
} else {
ActorSelection leader = getLeader();
if (leader == null) {
- messageRetrySupport.addMessageToRetry(commit, getSender(),
- "Could not commit transaction " + commit.getTransactionId());
+ messageRetrySupport.addMessageToRetry(commit, getSender(), "Could not commit transaction " + txId);
} else {
LOG.debug("{}: Forwarding CommitTransaction to leader {}", persistenceId(), leader);
leader.forward(commit, getContext());
}
private void handleCanCommitTransaction(final CanCommitTransaction canCommit) {
- LOG.debug("{}: Can committing transaction {}", persistenceId(), canCommit.getTransactionId());
+ final TransactionIdentifier txId = canCommit.getTransactionId();
+ LOG.debug("{}: Can committing transaction {}", persistenceId(), txId);
if (isLeader()) {
- commitCoordinator.handleCanCommit(canCommit.getTransactionId(), getSender(), this);
+ askProtocolEncountered(txId);
+ commitCoordinator.handleCanCommit(txId, getSender(), this);
} else {
ActorSelection leader = getLeader();
if (leader == null) {
messageRetrySupport.addMessageToRetry(canCommit, getSender(),
- "Could not canCommit transaction " + canCommit.getTransactionId());
+ "Could not canCommit transaction " + txId);
} else {
LOG.debug("{}: Forwarding CanCommitTransaction to leader {}", persistenceId(), leader);
leader.forward(canCommit, getContext());
@SuppressWarnings("checkstyle:IllegalCatch")
protected void handleBatchedModificationsLocal(final BatchedModifications batched, final ActorRef sender) {
+ askProtocolEncountered(batched.getTransactionId());
+
try {
commitCoordinator.handleBatchedModifications(batched, sender, this);
} catch (Exception e) {
boolean isLeaderActive = isLeaderActive();
if (isLeader() && isLeaderActive) {
+ askProtocolEncountered(forwardedReady.getTransactionId());
commitCoordinator.handleForwardedReadyTransaction(forwardedReady, getSender(), this);
} else {
ActorSelection leader = getLeader();
}
private void handleAbortTransaction(final AbortTransaction abort) {
- doAbortTransaction(abort.getTransactionId(), getSender());
+ final TransactionIdentifier transactionId = abort.getTransactionId();
+ askProtocolEncountered(transactionId);
+ doAbortTransaction(transactionId, getSender());
}
void doAbortTransaction(final Identifier transactionID, final ActorRef sender) {
}
private void closeTransactionChain(final CloseTransactionChain closeTransactionChain) {
- final LocalHistoryIdentifier id = closeTransactionChain.getIdentifier();
- store.closeTransactionChain(id, null);
- store.purgeTransactionChain(id, null);
+ if (isLeader()) {
+ final LocalHistoryIdentifier id = closeTransactionChain.getIdentifier();
+ askProtocolEncountered(id.getClientId());
+
+ // FIXME: CONTROLLER-1628: stage purge once no transactions are present
+ store.closeTransactionChain(id, null);
+ store.purgeTransactionChain(id, null);
+ } else if (getLeader() != null) {
+ getLeader().forward(closeTransactionChain, getContext());
+ } else {
+ LOG.warn("{}: Could not close transaction {}", persistenceId(), closeTransactionChain.getIdentifier());
+ }
}
@SuppressWarnings("checkstyle:IllegalCatch")
private void createTransaction(final CreateTransaction createTransaction) {
+ askProtocolEncountered(createTransaction.getTransactionId());
+
try {
if (TransactionType.fromInt(createTransaction.getTransactionType()) != TransactionType.READ_ONLY
&& failIfIsolatedLeader(getSender())) {
transactionId);
}
+ // Called on leader only
+ private void askProtocolEncountered(final TransactionIdentifier transactionId) {
+ askProtocolEncountered(transactionId.getHistoryId().getClientId());
+ }
+
+ // Called on leader only
+ private void askProtocolEncountered(final ClientIdentifier clientId) {
+ final FrontendIdentifier frontend = clientId.getFrontendId();
+ final LeaderFrontendState state = knownFrontends.get(frontend);
+ if (!(state instanceof LeaderFrontendState.Disabled)) {
+ LOG.debug("{}: encountered ask-based client {}, disabling transaction tracking", persistenceId(), clientId);
+ if (knownFrontends.isEmpty()) {
+ knownFrontends = new HashMap<>();
+ }
+ knownFrontends.put(frontend, new LeaderFrontendState.Disabled(persistenceId(), clientId, getDataStore()));
+
+ persistPayload(clientId, DisableTrackingPayload.create(clientId,
+ datastoreContext.getInitialPayloadSerializedBufferCapacity()), false);
+ }
+ }
+
private void updateSchemaContext(final UpdateSchemaContext message) {
updateSchemaContext(message.getSchemaContext());
}
}
@Override
- @Nonnull
protected RaftActorRecoveryCohort getRaftActorRecoveryCohort() {
if (restoreFromSnapshot == null) {
return ShardRecoveryCoordinator.create(store, persistenceId(), LOG);
if (txCommitTimeoutCheckSchedule == null) {
// Schedule a message to be periodically sent to check if the current in-progress
// transaction should be expired and aborted.
- FiniteDuration period = Duration.create(transactionCommitTimeout / 3, TimeUnit.MILLISECONDS);
+ FiniteDuration period = FiniteDuration.create(transactionCommitTimeout / 3, TimeUnit.MILLISECONDS);
txCommitTimeoutCheckSchedule = getContext().system().scheduler().schedule(
period, period, getSelf(),
TX_COMMIT_TIMEOUT_CHECK_MESSAGE, getContext().dispatcher(), ActorRef.noSender());
@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) {
paused = true;
// Tell-based protocol can replay transaction state, so it is safe to blow it up when we are paused.
- knownFrontends.values().forEach(LeaderFrontendState::retire);
- knownFrontends = ImmutableMap.of();
+ if (datastoreContext.isUseTellBasedProtocol()) {
+ knownFrontends.values().forEach(LeaderFrontendState::retire);
+ knownFrontends = ImmutableMap.of();
+ }
store.setRunOnPendingTransactionsComplete(operation);
}
Code Review / controller.git / blobdiff