* 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.sharding;
-import static akka.actor.ActorRef.noSender;
+import static java.util.Objects.requireNonNull;
import akka.actor.ActorRef;
import akka.actor.ActorSelection;
import akka.dispatch.OnComplete;
import akka.pattern.Patterns;
import akka.util.Timeout;
-import com.google.common.base.Optional;
-import com.google.common.base.Preconditions;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
+import java.util.Optional;
import java.util.concurrent.CompletableFuture;
import java.util.concurrent.TimeUnit;
import org.opendaylight.controller.cluster.access.concepts.MemberName;
import org.opendaylight.controller.cluster.common.actor.AbstractUntypedPersistentActor;
-import org.opendaylight.controller.cluster.datastore.AbstractDataStore;
import org.opendaylight.controller.cluster.datastore.ClusterWrapper;
+import org.opendaylight.controller.cluster.datastore.DistributedDataStoreInterface;
import org.opendaylight.controller.cluster.datastore.config.PrefixShardConfiguration;
-import org.opendaylight.controller.cluster.datastore.utils.ActorContext;
+import org.opendaylight.controller.cluster.datastore.utils.ActorUtils;
import org.opendaylight.controller.cluster.datastore.utils.ClusterUtils;
import org.opendaylight.controller.cluster.raft.client.messages.FindLeader;
import org.opendaylight.controller.cluster.raft.client.messages.FindLeaderReply;
* Actor that tracks currently open producers/shards on remote nodes and handles notifications of remote
* nodes of newly open producers/shards on the local node.
*/
+@Deprecated(forRemoval = true)
public class ShardedDataTreeActor extends AbstractUntypedPersistentActor {
private static final Logger LOG = LoggerFactory.getLogger(ShardedDataTreeActor.class);
private final ClusterWrapper clusterWrapper;
// helper actorContext used only for static calls to executeAsync etc
// for calls that need specific actor context tied to a datastore use the one provided in the DistributedDataStore
- private final ActorContext actorContext;
+ private final ActorUtils actorUtils;
private final ShardingServiceAddressResolver resolver;
- private final AbstractDataStore distributedConfigDatastore;
- private final AbstractDataStore distributedOperDatastore;
+ private final DistributedDataStoreInterface distributedConfigDatastore;
+ private final DistributedDataStoreInterface distributedOperDatastore;
private final int lookupTaskMaxRetries;
private final Map<DOMDataTreeIdentifier, ActorProducerRegistration> idToProducer = new HashMap<>();
distributedConfigDatastore = builder.getDistributedConfigDatastore();
distributedOperDatastore = builder.getDistributedOperDatastore();
lookupTaskMaxRetries = builder.getLookupTaskMaxRetries();
- actorContext = distributedConfigDatastore.getActorContext();
+ actorUtils = distributedConfigDatastore.getActorUtils();
resolver = new ShardingServiceAddressResolver(
DistributedShardedDOMDataTree.ACTOR_ID, clusterWrapper.getCurrentMemberName());
}
@Override
- protected void handleRecover(final Object message) throws Exception {
+ protected void handleRecover(final Object message) {
LOG.debug("Received a recover message {}", message);
}
@Override
- protected void handleCommand(final Object message) throws Exception {
+ protected void handleCommand(final Object message) {
LOG.debug("{} : Received {}", clusterWrapper.getCurrentMemberName(), message);
if (message instanceof ClusterEvent.MemberUp) {
memberUp((ClusterEvent.MemberUp) message);
// fastpath if we have no peers
if (resolver.getShardingServicePeerActorAddresses().isEmpty()) {
- getSender().tell(new Status.Success(null), noSender());
+ getSender().tell(new Status.Success(null), ActorRef.noSender());
}
final ActorRef sender = getSender();
final ActorSelection actorSelection = actorSystem.actorSelection(address);
futures.add(
FutureConverters.toJava(
- actorContext.executeOperationAsync(
+ actorUtils.executeOperationAsync(
actorSelection, new NotifyProducerCreated(subtrees), DEFAULT_ASK_TIMEOUT))
.toCompletableFuture());
}
futures.toArray(new CompletableFuture[futures.size()]));
combinedFuture
- .thenRun(() -> sender.tell(new Success(null), noSender()))
+ .thenRun(() -> sender.tell(new Success(null), ActorRef.noSender()))
.exceptionally(throwable -> {
sender.tell(new Status.Failure(throwable), self());
return null;
final ActorSelection selection = actorSystem.actorSelection(address);
futures.add(FutureConverters.toJava(
- actorContext.executeOperationAsync(selection, new NotifyProducerRemoved(message.getSubtrees())))
+ actorUtils.executeOperationAsync(selection, new NotifyProducerRemoved(message.getSubtrees())))
.toCompletableFuture());
}
final ActorProducerRegistration registration = idToProducer.remove(message.getSubtrees().iterator().next());
if (registration == null) {
LOG.warn("The notification contained a path on which no producer is registered, throwing away");
- getSender().tell(new Status.Success(null), noSender());
+ getSender().tell(new Status.Success(null), ActorRef.noSender());
return;
}
try {
registration.close();
- getSender().tell(new Status.Success(null), noSender());
+ getSender().tell(new Status.Success(null), ActorRef.noSender());
} catch (final DOMDataTreeProducerException e) {
LOG.error("Unable to close producer", e);
- getSender().tell(new Status.Failure(e), noSender());
+ getSender().tell(new Status.Failure(e), ActorRef.noSender());
}
}
final DOMDataTreeIdentifier prefix = message.getPrefix();
- final ActorContext context = prefix.getDatastoreType() == LogicalDatastoreType.CONFIGURATION
- ? distributedConfigDatastore.getActorContext() : distributedOperDatastore.getActorContext();
+ final ActorUtils utils = prefix.getDatastoreType() == LogicalDatastoreType.CONFIGURATION
+ ? distributedConfigDatastore.getActorUtils() : distributedOperDatastore.getActorUtils();
// schedule a notification task for the reply
actorSystem.scheduler().scheduleOnce(SHARD_LOOKUP_TASK_INTERVAL,
new ShardCreationLookupTask(actorSystem, getSender(), clusterWrapper,
- context, shardingService, prefix, lookupTaskMaxRetries), actorSystem.dispatcher());
+ utils, shardingService, prefix, lookupTaskMaxRetries), actorSystem.dispatcher());
}
private void onPrefixShardCreated(final PrefixShardCreated message) {
final ShardRemovalLookupTask removalTask =
new ShardRemovalLookupTask(actorSystem, getSender(),
- actorContext, message.getPrefix(), lookupTaskMaxRetries);
+ actorUtils, message.getPrefix(), lookupTaskMaxRetries);
actorSystem.scheduler().scheduleOnce(SHARD_LOOKUP_TASK_INTERVAL, removalTask, actorSystem.dispatcher());
}
private void onStartConfigShardLookup(final StartConfigShardLookup message) {
LOG.debug("Received StartConfigShardLookup: {}", message);
- final ActorContext context =
+ final ActorUtils context =
message.getType().equals(LogicalDatastoreType.CONFIGURATION)
- ? distributedConfigDatastore.getActorContext() : distributedOperDatastore.getActorContext();
+ ? distributedConfigDatastore.getActorUtils() : distributedOperDatastore.getActorUtils();
// schedule a notification task for the reply
actorSystem.scheduler().scheduleOnce(SHARD_LOOKUP_TASK_INTERVAL,
private final ActorSystem system;
private final ActorRef replyTo;
private final ClusterWrapper clusterWrapper;
- private final ActorContext context;
+ private final ActorUtils context;
private final DistributedShardedDOMDataTree shardingService;
private final DOMDataTreeIdentifier toLookup;
private final int lookupMaxRetries;
ShardCreationLookupTask(final ActorSystem system,
final ActorRef replyTo,
final ClusterWrapper clusterWrapper,
- final ActorContext context,
+ final ActorUtils context,
final DistributedShardedDOMDataTree shardingService,
final DOMDataTreeIdentifier toLookup,
final int lookupMaxRetries) {
localShardFuture.onComplete(new OnComplete<ActorRef>() {
@Override
- public void onComplete(Throwable throwable, ActorRef actorRef) throws Throwable {
+ public void onComplete(final Throwable throwable, final ActorRef actorRef) {
if (throwable != null) {
tryReschedule(throwable);
} else {
}
@Override
- void reschedule(int retries) {
+ void reschedule(final int retries) {
LOG.debug("Local backend for shard[{}] not found, try: {}, rescheduling..", toLookup, retries);
system.scheduler().scheduleOnce(
SHARD_LOOKUP_TASK_INTERVAL, ShardCreationLookupTask.this, system.dispatcher());
private final ActorSystem system;
private final ActorRef replyTo;
- private final ActorContext context;
+ private final ActorUtils context;
private final ClusterWrapper clusterWrapper;
private final ActorRef shard;
private final DistributedShardedDOMDataTree shardingService;
ShardLeaderLookupTask(final ActorSystem system,
final ActorRef replyTo,
- final ActorContext context,
+ final ActorUtils context,
final ClusterWrapper clusterWrapper,
final ActorRef shard,
final DistributedShardedDOMDataTree shardingService,
final Future<Object> ask = Patterns.ask(shard, FindLeader.INSTANCE, context.getOperationTimeout());
- ask.onComplete(new OnComplete<Object>() {
+ ask.onComplete(new OnComplete<>() {
@Override
- public void onComplete(final Throwable throwable, final Object findLeaderReply) throws Throwable {
+ public void onComplete(final Throwable throwable, final Object findLeaderReply) {
if (throwable != null) {
tryReschedule(throwable);
} else {
final FindLeaderReply findLeader = (FindLeaderReply) findLeaderReply;
- final java.util.Optional<String> leaderActor = findLeader.getLeaderActor();
+ final Optional<String> leaderActor = findLeader.getLeaderActor();
if (leaderActor.isPresent()) {
// leader is found, backend seems ready, check if the frontend is ready
LOG.debug("{} - Leader for shard[{}] backend ready, starting frontend lookup..",
}
@Override
- void reschedule(int retries) {
+ void reschedule(final int retries) {
LOG.debug("{} - Leader for shard[{}] backend not found on try: {}, retrying..",
clusterWrapper.getCurrentMemberName(), toLookup, retries);
system.scheduler().scheduleOnce(
shardingService.lookupShardFrontend(toLookup);
if (entry != null && tableEntryIdCheck(entry, toLookup) && entry.getValue() != null) {
- replyTo.tell(new Success(null), noSender());
+ replyTo.tell(new Success(null), ActorRef.noSender());
} else {
tryReschedule(null);
}
return false;
}
- if (YangInstanceIdentifier.EMPTY.equals(prefix.getRootIdentifier())) {
+ if (YangInstanceIdentifier.empty().equals(prefix.getRootIdentifier())) {
return true;
}
}
@Override
- void reschedule(int retries) {
+ void reschedule(final int retries) {
LOG.debug("Frontend for shard[{}] not found on try: {}, retrying..", toLookup, retries);
system.scheduler().scheduleOnce(
SHARD_LOOKUP_TASK_INTERVAL, FrontendLookupTask.this, system.dispatcher());
private final ActorSystem system;
private final ActorRef replyTo;
- private final ActorContext context;
+ private final ActorUtils context;
private final DOMDataTreeIdentifier toLookup;
ShardRemovalLookupTask(final ActorSystem system,
final ActorRef replyTo,
- final ActorContext context,
+ final ActorUtils context,
final DOMDataTreeIdentifier toLookup,
final int lookupMaxRetries) {
super(replyTo, lookupMaxRetries);
localShardFuture.onComplete(new OnComplete<ActorRef>() {
@Override
- public void onComplete(Throwable throwable, ActorRef actorRef) throws Throwable {
+ public void onComplete(final Throwable throwable, final ActorRef actorRef) {
if (throwable != null) {
//TODO Shouldn't we check why findLocalShard failed?
LOG.debug("Backend shard[{}] removal lookup successful notifying the registration future",
toLookup);
- replyTo.tell(new Success(null), noSender());
+ replyTo.tell(new Success(null), ActorRef.noSender());
} else {
tryReschedule(null);
}
}
@Override
- void reschedule(int retries) {
+ void reschedule(final int retries) {
LOG.debug("Backend shard[{}] removal lookup failed, shard is still present, try: {}, rescheduling..",
toLookup, retries);
system.scheduler().scheduleOnce(
private final ActorSystem system;
private final ActorRef replyTo;
- private final ActorContext context;
+ private final ActorUtils context;
ConfigShardLookupTask(final ActorSystem system,
final ActorRef replyTo,
- final ActorContext context,
+ final ActorUtils context,
final StartConfigShardLookup message,
final int lookupMaxRetries) {
super(replyTo, lookupMaxRetries);
}
@Override
- void reschedule(int retries) {
+ void reschedule(final int retries) {
LOG.debug("Local backend for prefix configuration shard not found, try: {}, rescheduling..", retries);
system.scheduler().scheduleOnce(
SHARD_LOOKUP_TASK_INTERVAL, ConfigShardLookupTask.this, system.dispatcher());
tryReschedule(null);
} else {
LOG.debug("Local backend for prefix configuration shard lookup successful");
- replyTo.tell(new Status.Success(null), noSender());
+ replyTo.tell(new Status.Success(null), ActorRef.noSender());
}
}
}
private final ActorSystem system;
private final ActorRef replyTo;
- private final ActorContext context;
+ private final ActorUtils context;
private final ClusterWrapper clusterWrapper;
private final ActorRef shard;
ConfigShardReadinessTask(final ActorSystem system,
final ActorRef replyTo,
- final ActorContext context,
+ final ActorUtils context,
final ClusterWrapper clusterWrapper,
final ActorRef shard,
final int lookupMaxRetries) {
}
@Override
- void reschedule(int retries) {
+ void reschedule(final int retries) {
LOG.debug("{} - Leader for config shard not found on try: {}, retrying..",
clusterWrapper.getCurrentMemberName(), retries);
system.scheduler().scheduleOnce(
public void run() {
final Future<Object> ask = Patterns.ask(shard, FindLeader.INSTANCE, context.getOperationTimeout());
- ask.onComplete(new OnComplete<Object>() {
+ ask.onComplete(new OnComplete<>() {
@Override
- public void onComplete(final Throwable throwable, final Object findLeaderReply) throws Throwable {
+ public void onComplete(final Throwable throwable, final Object findLeaderReply) {
if (throwable != null) {
tryReschedule(throwable);
} else {
final FindLeaderReply findLeader = (FindLeaderReply) findLeaderReply;
- final java.util.Optional<String> leaderActor = findLeader.getLeaderActor();
+ final Optional<String> leaderActor = findLeader.getLeaderActor();
if (leaderActor.isPresent()) {
// leader is found, backend seems ready, check if the frontend is ready
LOG.debug("{} - Leader for config shard is ready. Ending lookup.",
clusterWrapper.getCurrentMemberName());
- replyTo.tell(new Status.Success(null), noSender());
+ replyTo.tell(new Status.Success(null), ActorRef.noSender());
} else {
tryReschedule(null);
}
public static class ShardedDataTreeActorCreator {
private DistributedShardedDOMDataTree shardingService;
- private AbstractDataStore distributedConfigDatastore;
- private AbstractDataStore distributedOperDatastore;
+ private DistributedDataStoreInterface distributedConfigDatastore;
+ private DistributedDataStoreInterface distributedOperDatastore;
private ActorSystem actorSystem;
private ClusterWrapper cluster;
private int maxRetries;
return this;
}
- public ShardedDataTreeActorCreator setClusterWrapper(final ClusterWrapper cluster) {
- this.cluster = cluster;
+ public ShardedDataTreeActorCreator setClusterWrapper(final ClusterWrapper clusterWrapper) {
+ this.cluster = clusterWrapper;
return this;
}
return cluster;
}
- public AbstractDataStore getDistributedConfigDatastore() {
+ public DistributedDataStoreInterface getDistributedConfigDatastore() {
return distributedConfigDatastore;
}
public ShardedDataTreeActorCreator setDistributedConfigDatastore(
- final AbstractDataStore distributedConfigDatastore) {
+ final DistributedDataStoreInterface distributedConfigDatastore) {
this.distributedConfigDatastore = distributedConfigDatastore;
return this;
}
- public AbstractDataStore getDistributedOperDatastore() {
+ public DistributedDataStoreInterface getDistributedOperDatastore() {
return distributedOperDatastore;
}
public ShardedDataTreeActorCreator setDistributedOperDatastore(
- final AbstractDataStore distributedOperDatastore) {
+ final DistributedDataStoreInterface distributedOperDatastore) {
this.distributedOperDatastore = distributedOperDatastore;
return this;
}
- public ShardedDataTreeActorCreator setLookupTaskMaxRetries(final int maxRetries) {
- this.maxRetries = maxRetries;
+ public ShardedDataTreeActorCreator setLookupTaskMaxRetries(final int newMaxRetries) {
+ this.maxRetries = newMaxRetries;
return this;
}
}
private void verify() {
- Preconditions.checkNotNull(shardingService);
- Preconditions.checkNotNull(actorSystem);
- Preconditions.checkNotNull(cluster);
- Preconditions.checkNotNull(distributedConfigDatastore);
- Preconditions.checkNotNull(distributedOperDatastore);
+ requireNonNull(shardingService);
+ requireNonNull(actorSystem);
+ requireNonNull(cluster);
+ requireNonNull(distributedConfigDatastore);
+ requireNonNull(distributedOperDatastore);
}
public Props props() {
Code Review / controller.git / blobdiff