package org.opendaylight.controller.cluster.common.actor;
-import akka.japi.Procedure;
-import akka.persistence.SnapshotSelectionCriteria;
+import akka.actor.ActorRef;
import akka.persistence.UntypedPersistentActor;
-import org.opendaylight.controller.cluster.DataPersistenceProvider;
+import org.eclipse.jdt.annotation.NonNull;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
-public abstract class AbstractUntypedPersistentActor extends UntypedPersistentActor {
+public abstract class AbstractUntypedPersistentActor extends UntypedPersistentActor implements ExecuteInSelfActor {
+ // The member name should be lower case but it's referenced in many subclasses. Suppressing the CS warning for now.
+ @SuppressWarnings("checkstyle:MemberName")
protected final Logger LOG = LoggerFactory.getLogger(getClass());
- public AbstractUntypedPersistentActor() {
- if(LOG.isDebugEnabled()) {
- LOG.debug("Actor created {}", getSelf());
- }
- getContext().
- system().
- actorSelection("user/termination-monitor").
- tell(new Monitor(getSelf()), getSelf());
-
+ protected AbstractUntypedPersistentActor() {
+ LOG.trace("Actor created {}", getSelf());
+ getContext().system().actorSelection("user/termination-monitor").tell(new Monitor(getSelf()), getSelf());
}
+ @Override
+ public final void executeInSelf(@NonNull final Runnable runnable) {
+ final ExecuteInSelfMessage message = new ExecuteInSelfMessage(runnable);
+ LOG.trace("Scheduling execution of {}", message);
+ self().tell(message, ActorRef.noSender());
+ }
- @Override public void onReceiveCommand(Object message) throws Exception {
+ @Override
+ public final void onReceiveCommand(final Object message) throws Exception {
final String messageType = message.getClass().getSimpleName();
- if(LOG.isDebugEnabled()) {
- LOG.debug("Received message {}", messageType);
- }
- handleCommand(message);
- if(LOG.isDebugEnabled()) {
- LOG.debug("Done handling message {}", messageType);
+ LOG.trace("Received message {}", messageType);
+
+ if (message instanceof ExecuteInSelfMessage) {
+ LOG.trace("Executing {}", message);
+ ((ExecuteInSelfMessage) message).run();
+ } else {
+ handleCommand(message);
}
+ LOG.trace("Done handling message {}", messageType);
}
- @Override public void onReceiveRecover(Object message) throws Exception {
+ @Override
+ public final void onReceiveRecover(final Object message) throws Exception {
final String messageType = message.getClass().getSimpleName();
- if(LOG.isDebugEnabled()) {
- LOG.debug("Received message {}", messageType);
- }
+ LOG.trace("Received message {}", messageType);
handleRecover(message);
- if(LOG.isDebugEnabled()) {
- LOG.debug("Done handling message {}", messageType);
- }
-
+ LOG.trace("Done handling message {}", messageType);
}
protected abstract void handleRecover(Object message) throws Exception;
protected abstract void handleCommand(Object message) throws Exception;
- protected void ignoreMessage(Object message) {
+ protected void ignoreMessage(final Object message) {
LOG.debug("Unhandled message {} ", message);
}
- protected void unknownMessage(Object message) throws Exception {
- if(LOG.isDebugEnabled()) {
- LOG.debug("Received unhandled message {}", message);
- }
+ protected void unknownMessage(final Object message) throws Exception {
+ LOG.debug("Received unhandled message {}", message);
unhandled(message);
}
-
- protected class PersistentDataProvider implements DataPersistenceProvider {
-
- public PersistentDataProvider(){
-
- }
-
- @Override
- public boolean isRecoveryApplicable() {
- return true;
- }
-
- @Override
- public <T> void persist(T o, Procedure<T> procedure) {
- AbstractUntypedPersistentActor.this.persist(o, procedure);
- }
-
- @Override
- public void saveSnapshot(Object o) {
- AbstractUntypedPersistentActor.this.saveSnapshot(o);
- }
-
- @Override
- public void deleteSnapshots(SnapshotSelectionCriteria criteria) {
- AbstractUntypedPersistentActor.this.deleteSnapshots(criteria);
- }
-
- @Override
- public void deleteMessages(long sequenceNumber) {
- AbstractUntypedPersistentActor.this.deleteMessages(sequenceNumber);
- }
- }
-
- protected class NonPersistentDataProvider implements DataPersistenceProvider {
-
- public NonPersistentDataProvider(){
-
- }
-
- @Override
- public boolean isRecoveryApplicable() {
- return false;
- }
-
- @Override
- public <T> void persist(T o, Procedure<T> procedure) {
- try {
- procedure.apply(o);
- } catch (Exception e) {
- LOG.error("An unexpected error occurred", e);
- }
- }
-
- @Override
- public void saveSnapshot(Object o) {
- }
-
- @Override
- public void deleteSnapshots(SnapshotSelectionCriteria criteria) {
-
- }
-
- @Override
- public void deleteMessages(long sequenceNumber) {
-
- }
- }
}