BUG 3030 - reconnect netconf event source

[controller.git] / opendaylight / md-sal / messagebus-impl / src / main / java / org / opendaylight / controller / config / yang / messagebus / app / impl / MessageBusAppImplModule.java

diff --git a/opendaylight/md-sal/messagebus-impl/src/main/java/org/opendaylight/controller/config/yang/messagebus/app/impl/MessageBusAppImplModule.java b/opendaylight/md-sal/messagebus-impl/src/main/java/org/opendaylight/controller/config/yang/messagebus/app/impl/MessageBusAppImplModule.java
index 1c2b78a85b0a8e06e68e5056e303878d5df7b62f..803e89a57eeb20e69d540afe8f42badbaf4ce858 100644 (file)
--- a/opendaylight/md-sal/messagebus-impl/src/main/java/org/opendaylight/controller/config/yang/messagebus/app/impl/MessageBusAppImplModule.java
+++ b/opendaylight/md-sal/messagebus-impl/src/main/java/org/opendaylight/controller/config/yang/messagebus/app/impl/MessageBusAppImplModule.java
@@ -1,5 +1,5 @@
-/**
- * Copyright (c) 2014 Cisco Systems, Inc. and others.  All rights reserved.
+/*
+ * Copyright (c) 2015 Cisco Systems, Inc. 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,
@@ -7,15 +7,28 @@
  */
 package org.opendaylight.controller.config.yang.messagebus.app.impl;
 
+import java.util.HashSet;
+import java.util.Set;
+
 import org.opendaylight.controller.config.api.DependencyResolver;
 import org.opendaylight.controller.config.api.ModuleIdentifier;
-import org.opendaylight.controller.mdsal.InitializationContext;
-import org.opendaylight.controller.mdsal.Providers;
+import org.opendaylight.controller.md.sal.binding.api.DataBroker;
+import org.opendaylight.controller.md.sal.binding.api.MountPointService;
+import org.opendaylight.controller.md.sal.dom.api.DOMMountPointService;
+import org.opendaylight.controller.md.sal.dom.api.DOMNotificationPublishService;
+import org.opendaylight.controller.messagebus.app.impl.EventSourceTopology;
+import org.opendaylight.controller.messagebus.eventsources.netconf.NetconfEventSourceManager;
+import org.opendaylight.controller.messagebus.spi.EventSource;
+import org.opendaylight.controller.messagebus.spi.EventSourceRegistration;
+import org.opendaylight.controller.messagebus.spi.EventSourceRegistry;
+import org.opendaylight.controller.sal.binding.api.BindingAwareBroker.ProviderContext;
+import org.opendaylight.controller.sal.binding.api.RpcProviderRegistry;
+import org.opendaylight.controller.sal.core.api.Broker.ProviderSession;
 import org.osgi.framework.BundleContext;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-import java.util.List;
+import com.google.common.base.Preconditions;
 
 public class MessageBusAppImplModule extends org.opendaylight.controller.config.yang.messagebus.app.impl.AbstractMessageBusAppImplModule {
     private static final Logger LOGGER = LoggerFactory.getLogger(MessageBusAppImplModule.class);
@@ -26,50 +39,74 @@ public class MessageBusAppImplModule extends org.opendaylight.controller.config.
         return bundleContext;
     }
 
-    public void setBundleContext(BundleContext bundleContext) {
+    public void setBundleContext(final BundleContext bundleContext) {
         this.bundleContext = bundleContext;
     }
 
-    public MessageBusAppImplModule( ModuleIdentifier identifier, DependencyResolver dependencyResolver) {
+    public MessageBusAppImplModule(final ModuleIdentifier identifier, final DependencyResolver dependencyResolver) {
         super(identifier, dependencyResolver);
     }
 
-    public MessageBusAppImplModule( ModuleIdentifier identifier,
-                                    DependencyResolver dependencyResolver,
-                                    MessageBusAppImplModule oldModule,
-                                    java.lang.AutoCloseable oldInstance) {
+    public MessageBusAppImplModule(final ModuleIdentifier identifier, final DependencyResolver dependencyResolver,
+            final MessageBusAppImplModule oldModule, final java.lang.AutoCloseable oldInstance) {
         super(identifier, dependencyResolver, oldModule, oldInstance);
     }
 
     @Override
-    protected void customValidation() {}
+    protected void customValidation() {
+    }
 
     @Override
     public java.lang.AutoCloseable createInstance() {
-        List<NamespaceToStream> namespaceMapping = getNamespaceToStream();
-        InitializationContext ic = new InitializationContext(namespaceMapping);
 
-        final Providers.BindingAware bap = new Providers.BindingAware(ic);
-        final Providers.BindingIndependent bip = new Providers.BindingIndependent(ic);
+        final ProviderContext bindingCtx = getBindingBrokerDependency().registerProvider(new Providers.BindingAware());
+        final ProviderSession domCtx = getDomBrokerDependency().registerProvider(new Providers.BindingIndependent());
+        final DataBroker dataBroker = bindingCtx.getSALService(DataBroker.class);
+        final DOMNotificationPublishService domPublish = domCtx.getService(DOMNotificationPublishService.class);
+        final DOMMountPointService domMount = domCtx.getService(DOMMountPointService.class);
+        final RpcProviderRegistry rpcRegistry = bindingCtx.getSALService(RpcProviderRegistry.class);
+        final MountPointService mountPointService = bindingCtx.getSALService(MountPointService.class);
+        final EventSourceRegistryWrapper eventSourceRegistryWrapper = new EventSourceRegistryWrapper(new EventSourceTopology(dataBroker, rpcRegistry));
+        final NetconfEventSourceManager netconfEventSourceManager
+                = NetconfEventSourceManager.create(dataBroker,
+                        domPublish,
+                        domMount,
+                        mountPointService,
+                        eventSourceRegistryWrapper,
+                        getNamespaceToStream());
+        eventSourceRegistryWrapper.addAutoCloseable(netconfEventSourceManager);
+        LOGGER.info("Messagebus initialized");
+        return eventSourceRegistryWrapper;
 
-        getBindingBrokerDependency().registerProvider(bap, getBundleContext());
-        getDomBrokerDependency().registerProvider(bip);
+    }
 
-        AutoCloseable closer = new AutoCloseable() {
-            @Override public void close()  {
-                closeProvider(bap);
-                closeProvider(bip);
-            }
-        };
+    //TODO: separate NetconfEventSource into separate bundle, remove this wrapper, return EventSourceTopology directly as EventSourceRegistry
+    private class EventSourceRegistryWrapper implements EventSourceRegistry{
 
-        return closer;
-    }
+        private final EventSourceRegistry baseEventSourceRegistry;
+        private final Set<AutoCloseable> autoCloseables = new HashSet<>();
+
+        public EventSourceRegistryWrapper(EventSourceRegistry baseEventSourceRegistry) {
+            this.baseEventSourceRegistry = baseEventSourceRegistry;
+        }
 
-    private void closeProvider(AutoCloseable closable) {
-        try {
-            closable.close();
-        } catch (Exception e) {
-            LOGGER.error("Exception while closing: {}\n Exception: {}", closable, e);
+        public void addAutoCloseable(AutoCloseable ac){
+            Preconditions.checkNotNull(ac);
+            autoCloseables.add(ac);
         }
+
+        @Override
+        public void close() throws Exception {
+            for(AutoCloseable ac : autoCloseables){
+                ac.close();
+            }
+            baseEventSourceRegistry.close();
+        }
+
+        @Override
+        public <T extends EventSource> EventSourceRegistration<T> registerEventSource(T eventSource) {
+            return this.baseEventSourceRegistry.registerEventSource(eventSource);
+        }
+
     }
 }