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 02e2d1201518b22001da9882e41ee881624a16bc..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
@@ -1,85 +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 akka.actor.ActorRef;
-import com.google.common.util.concurrent.Futures;
 import com.google.common.util.concurrent.ListenableFuture;
-import org.opendaylight.controller.remote.rpc.messages.ErrorResponse;
-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.remote.rpc.utils.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.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 java.util.Collections;
-import java.util.Set;
-
-public class RemoteRpcImplementation implements RpcImplementation,
-    RoutedRpcDefaultImplementation {
-  private static final Logger LOG = LoggerFactory.getLogger(RemoteRpcImplementation.class);
-  private ActorRef rpcBroker;
-  private 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);
-  }
-
-  @Override
-  public Set<QName> getSupportedRpcs() {
-    // TODO : check if we need to get this from routing registry
-    return Collections.emptySet();
-  }
-
-  @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(Object rpcMsg) {
-    ListenableFuture<RpcResult<CompositeNode>> listenableFuture = null;
-
-    try {
-      Object response = ActorUtil.executeOperation(rpcBroker, rpcMsg, ActorUtil.ASK_DURATION, ActorUtil.AWAIT_DURATION);
-      if(response instanceof RpcResponse) {
-
-        RpcResponse rpcResponse = (RpcResponse) response;
-        CompositeNode result = XmlUtils.xmlToCompositeNode(rpcResponse.getResultCompositeNode());
-        listenableFuture = Futures.immediateFuture(RpcResultBuilder.success(result).build());
-
-      } else if(response instanceof ErrorResponse) {
-
-        ErrorResponse errorResponse = (ErrorResponse) response;
-        Exception e = errorResponse.getException();
-        final RpcResultBuilder<CompositeNode> failed = RpcResultBuilder.failed();
-        failed.withError(null, null, e.getMessage(), null, null, e.getCause());
-        listenableFuture = Futures.immediateFuture(failed.build());
-
-      }
-    } catch (Exception e) {
-      LOG.error("Error occurred while invoking RPC actor {}", e);
+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);
+    }
 
-      final RpcResultBuilder<CompositeNode> failed = RpcResultBuilder.failed();
-      failed.withError(null, null, e.getMessage(), null, null, e.getCause());
-      listenableFuture = Futures.immediateFuture(failed.build());
+    @Override
+    public ListenableFuture<DOMRpcResult> invokeRpc(final DOMRpcIdentifier rpc,
+            final NormalizedNode<?, ?> input) {
+        return new RemoteDOMRpcFuture(rpc.getType(), ask(ExecuteRpc.from(rpc, input)));
     }
 
-    return listenableFuture;
-  }
+    @Override
+    public long invocationCost() {
+        return COST;
+    }
 }