Updated remote rpc code after integration tests. Rpc execution is failing because...

[controller.git] / opendaylight / md-sal / sal-remoterpc-connector / src / main / java / org / opendaylight / controller / remote / rpc / RemoteRpcProvider.java

diff --git a/opendaylight/md-sal/sal-remoterpc-connector/src/main/java/org/opendaylight/controller/remote/rpc/RemoteRpcProvider.java b/opendaylight/md-sal/sal-remoterpc-connector/src/main/java/org/opendaylight/controller/remote/rpc/RemoteRpcProvider.java
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+++ b/opendaylight/md-sal/sal-remoterpc-connector/src/main/java/org/opendaylight/controller/remote/rpc/RemoteRpcProvider.java
@@ -0,0 +1,129 @@
+/*
+ * Copyright (c) 2014 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,
+ * and is available at http://www.eclipse.org/legal/epl-v10.html
+ */
+
+package org.opendaylight.controller.remote.rpc;
+
+
+import akka.actor.ActorRef;
+import akka.actor.ActorSystem;
+import org.opendaylight.controller.remote.rpc.registry.ClusterWrapper;
+import org.opendaylight.controller.remote.rpc.registry.ClusterWrapperImpl;
+import org.opendaylight.controller.remote.rpc.registry.RpcRegistry;
+import org.opendaylight.controller.sal.core.api.Broker;
+import org.opendaylight.controller.sal.core.api.Provider;
+import org.opendaylight.controller.sal.core.api.RpcProvisionRegistry;
+import org.opendaylight.controller.sal.core.api.model.SchemaService;
+import org.opendaylight.yangtools.yang.common.QName;
+import org.opendaylight.yangtools.yang.model.api.SchemaContext;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import java.util.Collection;
+import java.util.Set;
+
+/**
+ * This is the base class which initialize all the actors, listeners and
+ * default RPc implementation so remote invocation of rpcs.
+ */
+public class RemoteRpcProvider implements AutoCloseable, Provider{
+
+  private static final Logger LOG = LoggerFactory.getLogger(RemoteRpcProvider.class);
+
+  private final ActorSystem actorSystem;
+  private ActorRef rpcBroker;
+  private ActorRef rpcRegistry;
+  private final RpcProvisionRegistry rpcProvisionRegistry;
+  private Broker.ProviderSession brokerSession;
+  private RpcListener rpcListener;
+  private RoutedRpcListener routeChangeListener;
+  private RemoteRpcImplementation rpcImplementation;
+  public RemoteRpcProvider(ActorSystem actorSystem, RpcProvisionRegistry rpcProvisionRegistry) {
+    this.actorSystem = actorSystem;
+    this.rpcProvisionRegistry = rpcProvisionRegistry;
+  }
+
+  @Override
+  public void close() throws Exception {
+    this.actorSystem.shutdown();
+    unregisterSupportedRpcs();
+    unregisterSupportedRoutedRpcs();
+  }
+
+  @Override
+  public void onSessionInitiated(Broker.ProviderSession session) {
+    this.brokerSession = session;
+    start();
+  }
+
+  @Override
+  public Collection<ProviderFunctionality> getProviderFunctionality() {
+    return null;
+  }
+
+  private void start() {
+    LOG.debug("Starting all rpc listeners.");
+    // Create actor to handle and sync routing table in cluster
+    ClusterWrapper clusterWrapper = new ClusterWrapperImpl(actorSystem);
+    rpcRegistry = actorSystem.actorOf(RpcRegistry.props(clusterWrapper), "rpc-registry");
+
+    // Create actor to invoke and execute rpc
+    SchemaService schemaService = brokerSession.getService(SchemaService.class);
+    SchemaContext schemaContext = schemaService.getGlobalContext();
+    rpcBroker = actorSystem.actorOf(RpcBroker.props(brokerSession, rpcRegistry, schemaContext), "rpc-broker");
+    String rpcBrokerPath = clusterWrapper.getAddress().toString() + "/user/rpc-broker";
+    rpcListener = new RpcListener(rpcRegistry, rpcBrokerPath);
+    routeChangeListener = new RoutedRpcListener(rpcRegistry, rpcBrokerPath);
+    rpcImplementation = new RemoteRpcImplementation(rpcBroker, schemaContext);
+    brokerSession.addRpcRegistrationListener(rpcListener);
+    rpcProvisionRegistry.registerRouteChangeListener(routeChangeListener);
+    rpcProvisionRegistry.setRoutedRpcDefaultDelegate(rpcImplementation);
+    announceSupportedRpcs();
+    announceSupportedRoutedRpcs();
+
+  }
+
+  /**
+   * Add all the locally registered RPCs in the clustered routing table
+   */
+  private void announceSupportedRpcs(){
+    LOG.debug("Adding all supported rpcs to routing table");
+    Set<QName> currentlySupported = brokerSession.getSupportedRpcs();
+    for (QName rpc : currentlySupported) {
+      rpcListener.onRpcImplementationAdded(rpc);
+    }
+  }
+
+  /**
+   * Add all the locally registered Routed RPCs in the clustered routing table
+   */
+  private void announceSupportedRoutedRpcs(){
+
+    //TODO: announce all routed RPCs as well
+
+  }
+
+  /**
+   * Un-Register all the supported RPCs from clustered routing table
+   */
+  private void unregisterSupportedRpcs(){
+    LOG.debug("removing all supported rpcs to routing table");
+    Set<QName> currentlySupported = brokerSession.getSupportedRpcs();
+    for (QName rpc : currentlySupported) {
+      rpcListener.onRpcImplementationRemoved(rpc);
+    }
+  }
+
+  /**
+   * Un-Register all the locally supported Routed RPCs from clustered routing table
+   */
+  private void unregisterSupportedRoutedRpcs(){
+
+    //TODO: remove all routed RPCs as well
+
+  }
+}