X-Git-Url: https://git.opendaylight.org/gerrit/gitweb?p=controller.git;a=blobdiff_plain;f=opendaylight%2Fmd-sal%2Fsal-remoterpc-connector%2Fsrc%2Fmain%2Fjava%2Forg%2Fopendaylight%2Fcontroller%2Fremote%2Frpc%2FRpcListener.java;h=20f32cb0da4a4a26a625c1ae901d90ea34016ca3;hp=dee98521ae9f2d56893d591b30bc30a8489d89ef;hb=a2b838f96589b502578fa4e15cef2769f886a378;hpb=d771aa3f949bae84facc8db5abc2af5bdcca6fc9 diff --git a/opendaylight/md-sal/sal-remoterpc-connector/src/main/java/org/opendaylight/controller/remote/rpc/RpcListener.java b/opendaylight/md-sal/sal-remoterpc-connector/src/main/java/org/opendaylight/controller/remote/rpc/RpcListener.java index dee98521ae..20f32cb0da 100644 --- a/opendaylight/md-sal/sal-remoterpc-connector/src/main/java/org/opendaylight/controller/remote/rpc/RpcListener.java +++ b/opendaylight/md-sal/sal-remoterpc-connector/src/main/java/org/opendaylight/controller/remote/rpc/RpcListener.java @@ -5,47 +5,54 @@ * 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 static com.google.common.base.Preconditions.checkArgument; +import static java.util.Objects.requireNonNull; import akka.actor.ActorRef; +import java.util.Collection; import org.opendaylight.controller.remote.rpc.registry.RpcRegistry; -import org.opendaylight.controller.sal.connector.api.RpcRouter; -import org.opendaylight.controller.sal.core.api.RpcRegistrationListener; -import org.opendaylight.yangtools.yang.common.QName; +import org.opendaylight.controller.remote.rpc.registry.RpcRegistry.Messages.AddOrUpdateRoutes; +import org.opendaylight.controller.remote.rpc.registry.RpcRegistry.Messages.RemoveRoutes; +import org.opendaylight.mdsal.dom.api.DOMRpcAvailabilityListener; +import org.opendaylight.mdsal.dom.api.DOMRpcIdentifier; +import org.opendaylight.mdsal.dom.api.DOMRpcImplementation; import org.slf4j.Logger; import org.slf4j.LoggerFactory; -import java.util.ArrayList; -import java.util.List; - -public class RpcListener implements RpcRegistrationListener{ - - private static final Logger LOG = LoggerFactory.getLogger(RpcListener.class); - private final ActorRef rpcRegistry; - - public RpcListener(ActorRef rpcRegistry) { - this.rpcRegistry = rpcRegistry; - } - - @Override - public void onRpcImplementationAdded(QName rpc) { - LOG.debug("Adding registration for [{}]", rpc); - RpcRouter.RouteIdentifier routeId = new RouteIdentifierImpl(null, rpc, null); - List> routeIds = new ArrayList<>(); - routeIds.add(routeId); - RpcRegistry.Messages.AddOrUpdateRoutes addRpcMsg = new RpcRegistry.Messages.AddOrUpdateRoutes(routeIds); - rpcRegistry.tell(addRpcMsg, ActorRef.noSender()); - } - - @Override - public void onRpcImplementationRemoved(QName rpc) { - LOG.debug("Removing registration for [{}]", rpc); - RpcRouter.RouteIdentifier routeId = new RouteIdentifierImpl(null, rpc, null); - List> routeIds = new ArrayList<>(); - routeIds.add(routeId); - RpcRegistry.Messages.RemoveRoutes removeRpcMsg = new RpcRegistry.Messages.RemoveRoutes(routeIds); - rpcRegistry.tell(removeRpcMsg, ActorRef.noSender()); - } +/** + * A {@link DOMRpcAvailabilityListener} reacting to RPC implementations different than {@link RemoteRpcImplementation}. + * The knowledge of such implementations is forwarded to {@link RpcRegistry}, which is responsible for advertising + * their presence to other nodes. + */ +final class RpcListener implements DOMRpcAvailabilityListener { + private static final Logger LOG = LoggerFactory.getLogger(RpcListener.class); + + private final ActorRef rpcRegistry; + + RpcListener(final ActorRef rpcRegistry) { + this.rpcRegistry = requireNonNull(rpcRegistry); + } + + @Override + public void onRpcAvailable(final Collection rpcs) { + checkArgument(rpcs != null, "Input Collection of DOMRpcIdentifier can not be null."); + LOG.debug("Adding registration for [{}]", rpcs); + + rpcRegistry.tell(new AddOrUpdateRoutes(rpcs), ActorRef.noSender()); + } + + @Override + public void onRpcUnavailable(final Collection rpcs) { + checkArgument(rpcs != null, "Input Collection of DOMRpcIdentifier can not be null."); + + LOG.debug("Removing registration for [{}]", rpcs); + rpcRegistry.tell(new RemoveRoutes(rpcs), ActorRef.noSender()); + } + + @Override + public boolean acceptsImplementation(final DOMRpcImplementation impl) { + return !(impl instanceof RemoteRpcImplementation); + } }