Factor out ActorSystemProvider from blueprint

[controller.git] / opendaylight / md-sal / sal-distributed-datastore / src / main / java / org / opendaylight / controller / cluster / akka / osgi / impl / OSGiActorSystemProvider.java

diff --git a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/akka/osgi/impl/OSGiActorSystemProvider.java b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/akka/osgi/impl/OSGiActorSystemProvider.java
new file mode 100644 (file)
index 0000000..05af18d
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+++ b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/akka/osgi/impl/OSGiActorSystemProvider.java
@@ -0,0 +1,66 @@
+/*
+ * Copyright (c) 2020 PANTHEON.tech, s.r.o. and others.  All rights reserved.
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License v1.0 which accompanies this distribution,
+ * and is available at http://www.eclipse.org/legal/epl-v10.html
+ */
+package org.opendaylight.controller.cluster.akka.osgi.impl;
+
+import akka.actor.ActorSystem;
+import com.typesafe.config.Config;
+import java.util.concurrent.TimeoutException;
+import org.opendaylight.controller.cluster.ActorSystemProvider;
+import org.opendaylight.controller.cluster.ActorSystemProviderListener;
+import org.opendaylight.controller.cluster.akka.impl.ActorSystemProviderImpl;
+import org.opendaylight.controller.cluster.akka.impl.AkkaConfigFactory;
+import org.opendaylight.controller.cluster.common.actor.AkkaConfigurationReader;
+import org.opendaylight.yangtools.concepts.ListenerRegistration;
+import org.osgi.framework.BundleContext;
+import org.osgi.service.component.annotations.Activate;
+import org.osgi.service.component.annotations.Component;
+import org.osgi.service.component.annotations.Deactivate;
+import org.osgi.service.component.annotations.Reference;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import scala.concurrent.Await;
+import scala.concurrent.duration.Duration;
+
+@Component(immediate = true)
+public final class OSGiActorSystemProvider implements ActorSystemProvider {
+    private static final Logger LOG = LoggerFactory.getLogger(OSGiActorSystemProvider.class);
+
+    @Reference
+    AkkaConfigurationReader reader = null;
+
+    private ActorSystemProviderImpl delegate;
+
+    @Override
+    public ActorSystem getActorSystem() {
+        return delegate.getActorSystem();
+    }
+
+    @Override
+    public ListenerRegistration<ActorSystemProviderListener> registerActorSystemProviderListener(
+            final ActorSystemProviderListener listener) {
+        return delegate.registerActorSystemProviderListener(listener);
+    }
+
+    @Activate
+    void activate(final BundleContext bundleContext) {
+        LOG.info("Actor System provider starting");
+        final Config akkaConfig = AkkaConfigFactory.createAkkaConfig(reader);
+        delegate = new ActorSystemProviderImpl(BundleClassLoaderFactory.createClassLoader(bundleContext),
+            QuarantinedMonitorActorPropsFactory.createProps(bundleContext, akkaConfig), akkaConfig);
+        LOG.info("Actor System provider started");
+    }
+
+    @Deactivate
+    void deactivate() throws TimeoutException, InterruptedException {
+        LOG.info("Actor System provider stopping");
+        Await.result(delegate.asyncClose(), Duration.Inf());
+        delegate = null;
+        LOG.info("Actor System provider stopped");
+    }
+}
+