Bug 4037: Allow auto-downed node to rejoin cluster

[controller.git] / opendaylight / md-sal / sal-distributed-datastore / src / main / java / org / opendaylight / controller / config / yang / config / actor_system_provider / impl / ActorSystemProviderImpl.java

diff --git a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/config/yang/config/actor_system_provider/impl/ActorSystemProviderImpl.java b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/config/yang/config/actor_system_provider/impl/ActorSystemProviderImpl.java
index 22d728dd75df7130b6c7f63ea4791004e2e21cb2..5970ea47e5413d4c76c19e212632589f60341351 100644 (file)
--- a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/config/yang/config/actor_system_provider/impl/ActorSystemProviderImpl.java
+++ b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/config/yang/config/actor_system_provider/impl/ActorSystemProviderImpl.java
@@ -8,15 +8,21 @@
 package org.opendaylight.controller.config.yang.config.actor_system_provider.impl;
 
 import akka.actor.ActorSystem;
+import akka.actor.Props;
+import akka.japi.Effect;
 import akka.osgi.BundleDelegatingClassLoader;
+import com.typesafe.config.Config;
 import com.typesafe.config.ConfigFactory;
 import java.util.concurrent.TimeUnit;
 import org.opendaylight.controller.cluster.ActorSystemProvider;
 import org.opendaylight.controller.cluster.ActorSystemProviderListener;
 import org.opendaylight.controller.cluster.common.actor.AkkaConfigurationReader;
 import org.opendaylight.controller.cluster.common.actor.FileAkkaConfigurationReader;
+import org.opendaylight.controller.cluster.common.actor.QuarantinedMonitorActor;
+import org.opendaylight.controller.cluster.datastore.TerminationMonitor;
 import org.opendaylight.yangtools.concepts.ListenerRegistration;
 import org.opendaylight.yangtools.util.ListenerRegistry;
+import org.osgi.framework.Bundle;
 import org.osgi.framework.BundleContext;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
@@ -26,24 +32,35 @@ public class ActorSystemProviderImpl implements ActorSystemProvider, AutoCloseab
     private static final String ACTOR_SYSTEM_NAME = "opendaylight-cluster-data";
     private static final String CONFIGURATION_NAME = "odl-cluster-data";
     static final Logger LOG = LoggerFactory.getLogger(ActorSystemProviderImpl.class);
-
-    private ActorSystem actorSystem;
-    private final BundleDelegatingClassLoader classLoader;
+    private final ActorSystem actorSystem;
     private final ListenerRegistry<ActorSystemProviderListener> listeners = new ListenerRegistry<>();
 
-    public ActorSystemProviderImpl(BundleContext bundleContext) {
+    public ActorSystemProviderImpl(final BundleContext bundleContext) {
         LOG.info("Creating new ActorSystem");
 
-        classLoader = new BundleDelegatingClassLoader(bundleContext.getBundle(),
-                Thread.currentThread().getContextClassLoader());
+        final Bundle bundle = bundleContext.getBundle();
 
-        createActorSystem();
-    }
+        final BundleDelegatingClassLoader classLoader = new BundleDelegatingClassLoader(bundle, Thread.currentThread()
+                .getContextClassLoader());
+
+        final AkkaConfigurationReader configurationReader = new FileAkkaConfigurationReader();
+        final Config akkaConfig = ConfigFactory.load(configurationReader.read()).getConfig(CONFIGURATION_NAME);
+
+        actorSystem = ActorSystem.create(ACTOR_SYSTEM_NAME, akkaConfig, classLoader);
+
+        actorSystem.actorOf(Props.create(TerminationMonitor.class), TerminationMonitor.ADDRESS);
+
+        actorSystem.actorOf(QuarantinedMonitorActor.props(new Effect() {
+
+            @Override
+            public void apply() throws Exception {
+                // restart the entire karaf container
+                LOG.warn("Restarting karaf container");
+                System.setProperty("karaf.restart", "true");
+                bundleContext.getBundle(0).stop();
+            }
+        }), QuarantinedMonitorActor.ADDRESS);
 
-    private void createActorSystem() {
-        AkkaConfigurationReader configurationReader = new FileAkkaConfigurationReader();
-        actorSystem = ActorSystem.create(ACTOR_SYSTEM_NAME,
-                ConfigFactory.load(configurationReader.read()).getConfig(CONFIGURATION_NAME), classLoader);
     }
 
     @Override
@@ -68,4 +85,4 @@ public class ActorSystemProviderImpl implements ActorSystemProvider, AutoCloseab
             LOG.warn("Error awaiting actor termination", e);
         }
     }
-}
\ No newline at end of file
+}