-package org.opendaylight.controller.remote.rpc;
+/*
+ * Copyright (c) 2014, 2017 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
+ */
-import static akka.pattern.Patterns.ask;
+package org.opendaylight.controller.remote.rpc;
import akka.actor.ActorRef;
-import com.google.common.util.concurrent.CheckedFuture;
-import org.opendaylight.controller.md.sal.dom.api.DOMRpcException;
-import org.opendaylight.controller.md.sal.dom.api.DOMRpcIdentifier;
-import org.opendaylight.controller.md.sal.dom.api.DOMRpcImplementation;
-import org.opendaylight.controller.md.sal.dom.api.DOMRpcResult;
-import org.opendaylight.controller.remote.rpc.messages.InvokeRpc;
+import akka.pattern.Patterns;
+import akka.util.Timeout;
+import com.google.common.base.Preconditions;
+import com.google.common.util.concurrent.FluentFuture;
+import org.opendaylight.controller.remote.rpc.messages.ExecuteRpc;
+import org.opendaylight.mdsal.dom.api.DOMRpcIdentifier;
+import org.opendaylight.mdsal.dom.api.DOMRpcImplementation;
+import org.opendaylight.mdsal.dom.api.DOMRpcResult;
import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
-public class RemoteRpcImplementation implements DOMRpcImplementation {
- private final ActorRef rpcBroker;
- private final RemoteRpcProviderConfig config;
+/**
+ * A {@link DOMRpcImplementation} which routes invocation requests to a remote invoker actor.
+ *
+ * @author Robert Varga
+ */
+final class RemoteRpcImplementation implements DOMRpcImplementation {
+ // 0 for local, 1 for binding, 2 for remote
+ private static final long COST = 2;
+
+ private final ActorRef remoteInvoker;
+ private final Timeout askDuration;
- public RemoteRpcImplementation(final ActorRef rpcBroker, final RemoteRpcProviderConfig config) {
- this.rpcBroker = rpcBroker;
- this.config = config;
+ RemoteRpcImplementation(final ActorRef remoteInvoker, final RemoteRpcProviderConfig config) {
+ this.remoteInvoker = Preconditions.checkNotNull(remoteInvoker);
+ this.askDuration = config.getAskDuration();
+ }
+
+ @Override
+ public FluentFuture<DOMRpcResult> invokeRpc(final DOMRpcIdentifier rpc,
+ final NormalizedNode<?, ?> input) {
+ final RemoteDOMRpcFuture ret = RemoteDOMRpcFuture.create(rpc.getType().getLastComponent());
+ ret.completeWith(Patterns.ask(remoteInvoker, ExecuteRpc.from(rpc, input), askDuration));
+ return ret;
}
@Override
- public CheckedFuture<DOMRpcResult, DOMRpcException> invokeRpc(final DOMRpcIdentifier rpc, final NormalizedNode<?, ?> input) {
- final InvokeRpc rpcMsg = new InvokeRpc(rpc.getType().getLastComponent(), rpc.getContextReference(), input);
- final scala.concurrent.Future<Object> future = ask(rpcBroker, rpcMsg, config.getAskDuration());
- return RemoteDOMRpcFuture.from(future);
+ public long invocationCost() {
+ return COST;
}
}