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 java.util.Collection;
+import org.opendaylight.controller.md.sal.dom.api.DOMRpcProviderService;
+import org.opendaylight.controller.md.sal.dom.api.DOMRpcService;
+import org.opendaylight.controller.remote.rpc.messages.UpdateSchemaContext;
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.concepts.ListenerRegistration;
import org.opendaylight.yangtools.yang.model.api.SchemaContext;
+import org.opendaylight.yangtools.yang.model.api.SchemaContextListener;
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{
+public class RemoteRpcProvider implements AutoCloseable, Provider, SchemaContextListener {
private static final Logger LOG = LoggerFactory.getLogger(RemoteRpcProvider.class);
- private final ActorSystem actorSystem;
- private ActorRef rpcBroker;
- private ActorRef rpcRegistry;
- private final RpcProvisionRegistry rpcProvisionRegistry;
+ private final DOMRpcProviderService rpcProvisionRegistry;
+
+ private ListenerRegistration<SchemaContextListener> schemaListenerRegistration;
+ private ActorSystem actorSystem;
private Broker.ProviderSession brokerSession;
- private RpcListener rpcListener;
- private RoutedRpcListener routeChangeListener;
- private RemoteRpcImplementation rpcImplementation;
- public RemoteRpcProvider(ActorSystem actorSystem, RpcProvisionRegistry rpcProvisionRegistry) {
+ private SchemaContext schemaContext;
+ private ActorRef rpcManager;
+ private final RemoteRpcProviderConfig config;
+
+
+ public RemoteRpcProvider(final ActorSystem actorSystem, final DOMRpcProviderService rpcProvisionRegistry) {
this.actorSystem = actorSystem;
this.rpcProvisionRegistry = rpcProvisionRegistry;
+ config = new RemoteRpcProviderConfig(actorSystem.settings().config());
}
@Override
public void close() throws Exception {
- this.actorSystem.shutdown();
- unregisterSupportedRpcs();
- unregisterSupportedRoutedRpcs();
+ if (actorSystem != null) {
+ actorSystem.shutdown();
+ actorSystem = null;
+ }
+ if (schemaListenerRegistration != null) {
+ schemaListenerRegistration.close();
+ schemaListenerRegistration = null;
+ }
}
@Override
- public void onSessionInitiated(Broker.ProviderSession session) {
- this.brokerSession = session;
+ public void onSessionInitiated(final Broker.ProviderSession session) {
+ brokerSession = session;
start();
}
}
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();
-
+ LOG.info("Starting remote rpc service...");
+
+ final SchemaService schemaService = brokerSession.getService(SchemaService.class);
+ final DOMRpcService rpcService = brokerSession.getService(DOMRpcService.class);
+ schemaContext = schemaService.getGlobalContext();
+ rpcManager = actorSystem.actorOf(RpcManager.props(schemaContext,
+ rpcProvisionRegistry, rpcService), config.getRpcManagerName());
+ schemaListenerRegistration = schemaService.registerSchemaContextListener(this);
+ LOG.debug("rpc manager started");
}
- /**
- * 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
-
+ @Override
+ public void onGlobalContextUpdated(final SchemaContext schemaContext) {
+ this.schemaContext = schemaContext;
+ rpcManager.tell(new UpdateSchemaContext(schemaContext), null);
}
}