*/
package org.opendaylight.controller.cluster.access.client;
+import static java.util.Objects.requireNonNull;
+
import akka.actor.ActorRef;
import akka.actor.ActorSystem;
import akka.actor.Cancellable;
import akka.actor.Scheduler;
-import com.google.common.annotations.Beta;
-import com.google.common.base.Preconditions;
import com.google.common.base.Ticker;
-import javax.annotation.Nonnull;
-import javax.annotation.concurrent.ThreadSafe;
+import java.util.concurrent.TimeUnit;
+import org.eclipse.jdt.annotation.NonNull;
import org.opendaylight.controller.cluster.access.concepts.ClientIdentifier;
import org.opendaylight.controller.cluster.common.actor.Dispatchers;
+import org.opendaylight.controller.cluster.io.FileBackedOutputStreamFactory;
+import org.opendaylight.controller.cluster.messaging.MessageSlicer;
import org.opendaylight.yangtools.concepts.Identifiable;
import scala.concurrent.ExecutionContext;
import scala.concurrent.duration.FiniteDuration;
* <p>
* Time-keeping in a client actor is based on monotonic time. The precision of this time can be expected to be the
* same as {@link System#nanoTime()}, but it is not tied to that particular clock. Actor clock is exposed as
- * a {@link Ticker}, which can be obtained via {@link #ticker()}.
- *
- * @author Robert Varga
+ * a {@link Ticker}, which can be obtained via {@link #ticker()}. This class is thread-safe.
*/
-@Beta
-@ThreadSafe
public class ClientActorContext extends AbstractClientActorContext implements Identifiable<ClientIdentifier> {
private final ExecutionContext executionContext;
private final ClientIdentifier identifier;
private final Scheduler scheduler;
private final Dispatchers dispatchers;
private final ClientActorConfig config;
+ private final MessageSlicer messageSlicer;
// Hidden to avoid subclassing
ClientActorContext(final ActorRef self, final String persistenceId, final ActorSystem system,
final ClientIdentifier identifier, final ClientActorConfig config) {
super(self, persistenceId);
- this.identifier = Preconditions.checkNotNull(identifier);
- this.scheduler = Preconditions.checkNotNull(system).scheduler();
- this.executionContext = system.dispatcher();
- this.dispatchers = new Dispatchers(system.dispatchers());
- this.config = Preconditions.checkNotNull(config);
+ this.identifier = requireNonNull(identifier);
+ scheduler = requireNonNull(system).scheduler();
+ executionContext = system.dispatcher();
+ dispatchers = new Dispatchers(system.dispatchers());
+ this.config = requireNonNull(config);
+
+ messageSlicer = MessageSlicer.builder().messageSliceSize(config.getMaximumMessageSliceSize())
+ .logContext(persistenceId).expireStateAfterInactivity(config.getRequestTimeout(), TimeUnit.NANOSECONDS)
+ .fileBackedStreamFactory(new FileBackedOutputStreamFactory(config.getFileBackedStreamingThreshold(),
+ config.getTempFileDirectory())).build();
}
@Override
- @Nonnull
public ClientIdentifier getIdentifier() {
return identifier;
}
- @Nonnull
- public ClientActorConfig config() {
+ public @NonNull ClientActorConfig config() {
return config;
}
- @Nonnull
- public Dispatchers dispatchers() {
+ public @NonNull Dispatchers dispatchers() {
return dispatchers;
}
+ public @NonNull MessageSlicer messageSlicer() {
+ return messageSlicer;
+ }
+
/**
* Return the time ticker for this {@link ClientActorContext}. This should be used for in all time-tracking
* done within a client actor. Subclasses of {@link ClientActorBehavior} are encouraged to use
*
* @return Client actor time source
*/
- @Nonnull
- public Ticker ticker() {
+ public @NonNull Ticker ticker() {
return Ticker.systemTicker();
}
* @param command Block of code which needs to be execute
* @param <T> BackendInfo type
*/
- public <T extends BackendInfo> void executeInActor(@Nonnull final InternalCommand<T> command) {
- self().tell(Preconditions.checkNotNull(command), ActorRef.noSender());
+ public <T extends BackendInfo> void executeInActor(final @NonNull InternalCommand<T> command) {
+ self().tell(requireNonNull(command), ActorRef.noSender());
}
- public <T extends BackendInfo> Cancellable executeInActor(@Nonnull final InternalCommand<T> command,
+ public <T extends BackendInfo> Cancellable executeInActor(final @NonNull InternalCommand<T> command,
final FiniteDuration delay) {
- return scheduler.scheduleOnce(Preconditions.checkNotNull(delay), self(), Preconditions.checkNotNull(command),
+ return scheduler.scheduleOnce(requireNonNull(delay), self(), requireNonNull(command),
executionContext, ActorRef.noSender());
}
}