opendaylight/md-sal/sal-remoterpc-connector/src/main/java/org/opendaylight/controller/remote/rpc/OSGiRemoteOpsProvider.java

   1 /*
   2  * Copyright (c) 2020 PANTHEON.tech, s.r.o. and others.  All rights reserved.
   3  *
   4  * This program and the accompanying materials are made available under the
   5  * terms of the Eclipse Public License v1.0 which accompanies this distribution,
   6  * and is available at http://www.eclipse.org/legal/epl-v10.html
   7  */
   8 package org.opendaylight.controller.remote.rpc;
   9
  10 import akka.actor.ActorRef;
  11 import akka.actor.ActorSystem;
  12 import akka.actor.PoisonPill;
  13 import org.opendaylight.controller.cluster.ActorSystemProvider;
  14 import org.opendaylight.mdsal.dom.api.DOMActionProviderService;
  15 import org.opendaylight.mdsal.dom.api.DOMActionService;
  16 import org.opendaylight.mdsal.dom.api.DOMRpcProviderService;
  17 import org.opendaylight.mdsal.dom.api.DOMRpcService;
  18 import org.osgi.service.component.annotations.Activate;
  19 import org.osgi.service.component.annotations.Component;
  20 import org.osgi.service.component.annotations.Deactivate;
  21 import org.osgi.service.component.annotations.Reference;
  22 import org.osgi.service.metatype.annotations.AttributeDefinition;
  23 import org.osgi.service.metatype.annotations.Designate;
  24 import org.osgi.service.metatype.annotations.ObjectClassDefinition;
  25 import org.slf4j.Logger;
  26 import org.slf4j.LoggerFactory;
  27
  28 @Component(immediate = true, configurationPid = "org.opendaylight.controller.remoterpc")
  29 @Designate(ocd = OSGiRemoteOpsProvider.Config.class)
  30 public final class OSGiRemoteOpsProvider {
  31     @ObjectClassDefinition()
  32     public @interface Config {
  33         @AttributeDefinition(name = "enable-metric-capture")
  34         boolean metricCapture() default true;
  35         @AttributeDefinition(name = "bounded-mailbox-capacity")
  36         int boundedMailboxCapacity() default 1000;
  37     }
  38
  39     private static final Logger LOG = LoggerFactory.getLogger(OSGiRemoteOpsProvider.class);
  40
  41     @Reference
  42     ActorSystemProvider actorSystemProvider = null;
  43     @Reference
  44     DOMRpcProviderService rpcProviderService = null;
  45     @Reference
  46     DOMRpcService rpcService = null;
  47     @Reference
  48     DOMActionProviderService actionProviderService = null;
  49     @Reference
  50     DOMActionService actionService = null;
  51
  52     private ActorRef opsManager;
  53
  54     @Activate
  55     void activate(final Config config) {
  56         LOG.info("Remote Operations service starting");
  57         final ActorSystem actorSystem = actorSystemProvider.getActorSystem();
  58         final RemoteOpsProviderConfig opsConfig = RemoteOpsProviderConfig.newInstance(actorSystem.name(),
  59             config.metricCapture(), config.boundedMailboxCapacity());
  60
  61         opsManager = actorSystem.actorOf(OpsManager.props(rpcProviderService, rpcService, opsConfig,
  62                 actionProviderService, actionService), opsConfig.getRpcManagerName());
  63         LOG.debug("Ops Manager started at {}", opsManager);
  64         LOG.info("Remote Operations service started");
  65     }
  66
  67     @Deactivate
  68     void deactivate() {
  69         LOG.info("Remote Operations service stopping");
  70         LOG.debug("Stopping Ops Manager at {}", opsManager);
  71         opsManager.tell(PoisonPill.getInstance(), ActorRef.noSender());
  72         opsManager = null;
  73         LOG.info("Remote Operations services stopped");
  74     }
  75 }