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* some minor renamings * removed RetrieveMongoStatus + CheckHealth (they were not used) * renamed RetrieveMongoStatusResponse to CurrentMongoStatus as this is not a response, but generated on-the-fly Signed-off-by: Thomas Jaeckle <thomas.jaeckle@bosch-si.com>
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194 changes: 97 additions & 97 deletions
194
services/base/src/main/java/org/eclipse/ditto/services/base/actors/ShutdownBehaviour.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,97 +1,97 @@ | ||
| /* | ||
| * Copyright (c) 2019 Contributors to the Eclipse Foundation | ||
| * | ||
| * See the NOTICE file(s) distributed with this work for additional | ||
| * information regarding copyright ownership. | ||
| * | ||
| * This program and the accompanying materials are made available under the | ||
| * terms of the Eclipse Public License 2.0 which is available at | ||
| * http://www.eclipse.org/legal/epl-2.0 | ||
| * | ||
| * SPDX-License-Identifier: EPL-2.0 | ||
| */ | ||
| package org.eclipse.ditto.services.base.actors; | ||
|
|
||
| import static org.eclipse.ditto.model.base.common.ConditionChecker.argumentNotEmpty; | ||
| import static org.eclipse.ditto.model.base.common.ConditionChecker.checkNotNull; | ||
|
|
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| import org.eclipse.ditto.model.namespaces.NamespaceReader; | ||
| import org.eclipse.ditto.signals.commands.common.Shutdown; | ||
| import org.eclipse.ditto.signals.commands.common.ShutdownReason; | ||
| import org.slf4j.Logger; | ||
| import org.slf4j.LoggerFactory; | ||
|
|
||
| import akka.actor.ActorRef; | ||
| import akka.actor.PoisonPill; | ||
| import akka.cluster.pubsub.DistributedPubSubMediator; | ||
| import akka.japi.pf.ReceiveBuilder; | ||
|
|
||
| /** | ||
| * Responsible for shutting down the given actor in case a shutdown command contains a reason that is applicable for | ||
| * the information hold by this behaviour. | ||
| */ | ||
| public final class ShutdownBehaviour { | ||
|
|
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| private static final Logger LOG = LoggerFactory.getLogger(ShutdownBehaviour.class); | ||
|
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| private final String namespace; | ||
| private final String entityId; | ||
|
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| private final ActorRef self; | ||
|
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| private ShutdownBehaviour(final String namespace, final String entityId, final ActorRef self) { | ||
| this.namespace = namespace; | ||
| this.entityId = entityId; | ||
| this.self = self; | ||
| } | ||
|
|
||
| /** | ||
| * Create the actor behavior from its entity ID and reference. | ||
| * | ||
| * @param entityId entity ID to react to. | ||
| * @param pubSubMediator Akka pub-sub mediator. | ||
| * @param self reference of the actor itself. | ||
| * @return the actor behavior. | ||
| */ | ||
| public static ShutdownBehaviour fromId(final String entityId, final ActorRef pubSubMediator, | ||
| final ActorRef self) { | ||
|
|
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| argumentNotEmpty(entityId, "Entity ID"); | ||
| checkNotNull(self, "Self"); | ||
|
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| final String namespace = NamespaceReader.fromEntityId(entityId).orElse(""); | ||
|
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| final ShutdownBehaviour purgeEntitiesBehaviour = new ShutdownBehaviour(namespace, entityId, self); | ||
|
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| purgeEntitiesBehaviour.subscribePubSub(checkNotNull(pubSubMediator, "Pub-Sub-Mediator")); | ||
| return purgeEntitiesBehaviour; | ||
| } | ||
|
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| private void subscribePubSub(final ActorRef pubSubMediator) { | ||
| pubSubMediator.tell(new DistributedPubSubMediator.Subscribe(Shutdown.TYPE, self), self); | ||
| } | ||
|
|
||
| /** | ||
| * Create a new receive builder matching on messages handled by this actor. | ||
| * | ||
| * @return new receive builder. | ||
| */ | ||
| public ReceiveBuilder createReceive() { | ||
| return ReceiveBuilder.create() | ||
| .match(Shutdown.class, this::shutdown) | ||
| .match(DistributedPubSubMediator.SubscribeAck.class, this::subscribeAck); | ||
| } | ||
|
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| private void shutdown(final Shutdown shutdown) { | ||
| final ShutdownReason shutdownReason = shutdown.getReason(); | ||
|
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| if(shutdownReason.isRelevantFor(namespace) || shutdownReason.isRelevantFor(entityId)) { | ||
| LOG.info("Shutting down <{}> due to <{}>.", self, shutdown); | ||
| self.tell(PoisonPill.getInstance(), ActorRef.noSender()); | ||
| } | ||
| } | ||
|
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| private void subscribeAck(final DistributedPubSubMediator.SubscribeAck ack) { | ||
| // do nothing | ||
| } | ||
| } | ||
| /* | ||
| * Copyright (c) 2019 Contributors to the Eclipse Foundation | ||
| * | ||
| * See the NOTICE file(s) distributed with this work for additional | ||
| * information regarding copyright ownership. | ||
| * | ||
| * This program and the accompanying materials are made available under the | ||
| * terms of the Eclipse Public License 2.0 which is available at | ||
| * http://www.eclipse.org/legal/epl-2.0 | ||
| * | ||
| * SPDX-License-Identifier: EPL-2.0 | ||
| */ | ||
| package org.eclipse.ditto.services.base.actors; | ||
|
|
||
| import static org.eclipse.ditto.model.base.common.ConditionChecker.argumentNotEmpty; | ||
| import static org.eclipse.ditto.model.base.common.ConditionChecker.checkNotNull; | ||
|
|
||
| import org.eclipse.ditto.model.namespaces.NamespaceReader; | ||
| import org.eclipse.ditto.signals.commands.common.Shutdown; | ||
| import org.eclipse.ditto.signals.commands.common.ShutdownReason; | ||
| import org.slf4j.Logger; | ||
| import org.slf4j.LoggerFactory; | ||
|
|
||
| import akka.actor.ActorRef; | ||
| import akka.actor.PoisonPill; | ||
| import akka.cluster.pubsub.DistributedPubSubMediator; | ||
| import akka.japi.pf.ReceiveBuilder; | ||
|
|
||
| /** | ||
| * Responsible for shutting down the given actor in case a shutdown command contains a reason that is applicable for the | ||
| * information hold by this behaviour. | ||
| */ | ||
| public final class ShutdownBehaviour { | ||
|
|
||
| private static final Logger LOG = LoggerFactory.getLogger(ShutdownBehaviour.class); | ||
|
|
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| private final String namespace; | ||
| private final String entityId; | ||
|
|
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| private final ActorRef self; | ||
|
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| private ShutdownBehaviour(final String namespace, final String entityId, final ActorRef self) { | ||
| this.namespace = namespace; | ||
| this.entityId = entityId; | ||
| this.self = self; | ||
| } | ||
|
|
||
| /** | ||
| * Create the actor behavior from its entity ID and reference. | ||
| * | ||
| * @param entityId entity ID to react to. | ||
| * @param pubSubMediator Akka pub-sub mediator. | ||
| * @param self reference of the actor itself. | ||
| * @return the actor behavior. | ||
| */ | ||
| public static ShutdownBehaviour fromId(final String entityId, final ActorRef pubSubMediator, | ||
| final ActorRef self) { | ||
|
|
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| argumentNotEmpty(entityId, "Entity ID"); | ||
| checkNotNull(self, "Self"); | ||
|
|
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| final String namespace = NamespaceReader.fromEntityId(entityId).orElse(""); | ||
|
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| final ShutdownBehaviour purgeEntitiesBehaviour = new ShutdownBehaviour(namespace, entityId, self); | ||
|
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| purgeEntitiesBehaviour.subscribePubSub(checkNotNull(pubSubMediator, "Pub-Sub-Mediator")); | ||
| return purgeEntitiesBehaviour; | ||
| } | ||
|
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| private void subscribePubSub(final ActorRef pubSubMediator) { | ||
| pubSubMediator.tell(new DistributedPubSubMediator.Subscribe(Shutdown.TYPE, self), self); | ||
| } | ||
|
|
||
| /** | ||
| * Create a new receive builder matching on messages handled by this actor. | ||
| * | ||
| * @return new receive builder. | ||
| */ | ||
| public ReceiveBuilder createReceive() { | ||
| return ReceiveBuilder.create() | ||
| .match(Shutdown.class, this::shutdown) | ||
| .match(DistributedPubSubMediator.SubscribeAck.class, this::subscribeAck); | ||
| } | ||
|
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| private void shutdown(final Shutdown shutdown) { | ||
| final ShutdownReason shutdownReason = shutdown.getReason(); | ||
|
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| if (shutdownReason.isRelevantFor(namespace) || shutdownReason.isRelevantFor(entityId)) { | ||
| LOG.info("Shutting down <{}> due to <{}>.", self, shutdown); | ||
| self.tell(PoisonPill.getInstance(), ActorRef.noSender()); | ||
| } | ||
| } | ||
|
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| private void subscribeAck(final DistributedPubSubMediator.SubscribeAck ack) { | ||
| // do nothing | ||
| } | ||
| } |
38 changes: 0 additions & 38 deletions
38
services/utils/health/src/main/java/org/eclipse/ditto/services/utils/health/CheckHealth.java
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