Teach sal-remoterpc-connector to route actions

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

diff --git a/opendaylight/md-sal/sal-remoterpc-connector/src/main/java/org/opendaylight/controller/remote/rpc/RemoteRpcImplementation.java b/opendaylight/md-sal/sal-remoterpc-connector/src/main/java/org/opendaylight/controller/remote/rpc/RemoteRpcImplementation.java
index 7d7dbf0f3a58bc404882ad78186340d8eef2aba9..a7370490dc7b0a1428150cb46a5e8454c34cd25b 100644 (file)
--- a/opendaylight/md-sal/sal-remoterpc-connector/src/main/java/org/opendaylight/controller/remote/rpc/RemoteRpcImplementation.java
+++ b/opendaylight/md-sal/sal-remoterpc-connector/src/main/java/org/opendaylight/controller/remote/rpc/RemoteRpcImplementation.java
@@ -1,98 +1,38 @@
+/*
+ * 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
+ */
 package org.opendaylight.controller.remote.rpc;
 
-import static akka.pattern.Patterns.ask;
 import akka.actor.ActorRef;
-import akka.dispatch.OnComplete;
-import akka.util.Timeout;
-
 import com.google.common.util.concurrent.ListenableFuture;
-import com.google.common.util.concurrent.SettableFuture;
-
-import org.opendaylight.controller.remote.rpc.messages.InvokeRpc;
-import org.opendaylight.controller.remote.rpc.messages.RpcResponse;
-import org.opendaylight.controller.remote.rpc.utils.ActorUtil;
-import org.opendaylight.controller.xml.codec.XmlUtils;
-import org.opendaylight.controller.sal.core.api.RoutedRpcDefaultImplementation;
-import org.opendaylight.controller.sal.core.api.RpcImplementation;
-import org.opendaylight.yangtools.yang.common.QName;
-import org.opendaylight.yangtools.yang.common.RpcResult;
-import org.opendaylight.yangtools.yang.common.RpcResultBuilder;
-import org.opendaylight.yangtools.yang.common.RpcError.ErrorType;
-import org.opendaylight.yangtools.yang.data.api.CompositeNode;
-import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
-import org.opendaylight.yangtools.yang.model.api.SchemaContext;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-import scala.concurrent.ExecutionContext;
-
-import java.util.Collections;
-import java.util.Set;
-
-public class RemoteRpcImplementation implements RpcImplementation, RoutedRpcDefaultImplementation {
-    private static final Logger LOG = LoggerFactory.getLogger(RemoteRpcImplementation.class);
-    private final ActorRef rpcBroker;
-    private final SchemaContext schemaContext;
-
-    public RemoteRpcImplementation(ActorRef rpcBroker, SchemaContext schemaContext) {
-        this.rpcBroker = rpcBroker;
-        this.schemaContext = schemaContext;
-    }
-
-    @Override
-    public ListenableFuture<RpcResult<CompositeNode>> invokeRpc(QName rpc,
-            YangInstanceIdentifier identifier, CompositeNode input) {
-        InvokeRpc rpcMsg = new InvokeRpc(rpc, identifier, input);
-
-        return executeMsg(rpcMsg);
+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;
+
+/**
+ * A {@link DOMRpcImplementation} which routes invocation requests to a remote invoker actor.
+ *
+ * @author Robert Varga
+ */
+final class RemoteRpcImplementation extends AbstractRemoteImplementation<ExecuteRpc> implements DOMRpcImplementation {
+    RemoteRpcImplementation(final ActorRef remoteInvoker, final RemoteOpsProviderConfig config) {
+        super(remoteInvoker, config);
     }
 
     @Override
-    public Set<QName> getSupportedRpcs() {
-        // TODO : check if we need to get this from routing registry
-        return Collections.emptySet();
+    public ListenableFuture<DOMRpcResult> invokeRpc(final DOMRpcIdentifier rpc,
+            final NormalizedNode<?, ?> input) {
+        return new RemoteDOMRpcFuture(rpc.getType(), ask(ExecuteRpc.from(rpc, input)));
     }
 
     @Override
-    public ListenableFuture<RpcResult<CompositeNode>> invokeRpc(QName rpc, CompositeNode input) {
-        InvokeRpc rpcMsg = new InvokeRpc(rpc, null, input);
-        return executeMsg(rpcMsg);
-    }
-
-    private ListenableFuture<RpcResult<CompositeNode>> executeMsg(InvokeRpc rpcMsg) {
-
-        final SettableFuture<RpcResult<CompositeNode>> listenableFuture = SettableFuture.create();
-
-        scala.concurrent.Future<Object> future = ask(rpcBroker, rpcMsg,
-                new Timeout(ActorUtil.ASK_DURATION));
-
-        OnComplete<Object> onComplete = new OnComplete<Object>() {
-            @Override
-            public void onComplete(Throwable failure, Object reply) throws Throwable {
-                if(failure != null) {
-                    LOG.error("InvokeRpc failed", failure);
-
-                    RpcResult<CompositeNode> rpcResult;
-                    if(failure instanceof RpcErrorsException) {
-                        rpcResult = RpcResultBuilder.<CompositeNode>failed().withRpcErrors(
-                                ((RpcErrorsException)failure).getRpcErrors()).build();
-                    } else {
-                        rpcResult = RpcResultBuilder.<CompositeNode>failed().withError(
-                                ErrorType.RPC, failure.getMessage(), failure).build();
-                    }
-
-                    listenableFuture.set(rpcResult);
-                    return;
-                }
-
-                RpcResponse rpcReply = (RpcResponse)reply;
-                CompositeNode result = XmlUtils.xmlToCompositeNode(rpcReply.getResultCompositeNode());
-                listenableFuture.set(RpcResultBuilder.success(result).build());
-            }
-        };
-
-        future.onComplete(onComplete, ExecutionContext.Implicits$.MODULE$.global());
-
-        return listenableFuture;
+    public long invocationCost() {
+        return COST;
     }
 }