--- /dev/null
+/*
+ * Copyright (c) 2015 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 org.opendaylight.controller.md.sal.dom.api.DOMRpcException;
+
+class RemoteDOMRpcException extends DOMRpcException {
+
+ private static final long serialVersionUID = 1L;
+
+ public RemoteDOMRpcException(final String message,final Throwable cause) {
+ super(message,cause);
+ }
+}
--- /dev/null
+/*
+ * Copyright (c) 2015 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.dispatch.OnComplete;
+import com.google.common.base.Throwables;
+import com.google.common.util.concurrent.AbstractFuture;
+import com.google.common.util.concurrent.CheckedFuture;
+import java.util.concurrent.ExecutionException;
+import java.util.concurrent.TimeUnit;
+import java.util.concurrent.TimeoutException;
+import org.opendaylight.controller.cluster.datastore.node.utils.serialization.NormalizedNodeSerializer;
+import org.opendaylight.controller.md.sal.dom.api.DOMRpcException;
+import org.opendaylight.controller.md.sal.dom.api.DOMRpcResult;
+import org.opendaylight.controller.md.sal.dom.spi.DefaultDOMRpcResult;
+import org.opendaylight.controller.remote.rpc.messages.RpcResponse;
+import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import scala.concurrent.ExecutionContext;
+import scala.concurrent.Future;
+
+class RemoteDOMRpcFuture extends AbstractFuture<DOMRpcResult> implements CheckedFuture<DOMRpcResult, DOMRpcException> {
+
+ private static final Logger LOG = LoggerFactory.getLogger(RemoteDOMRpcFuture.class);
+
+ private RemoteDOMRpcFuture(final Future<Object> future) {
+ future.onComplete(new FutureUpdater(), ExecutionContext.Implicits$.MODULE$.global());
+ }
+
+ public static CheckedFuture<DOMRpcResult, DOMRpcException> from(final Future<Object> future) {
+ return new RemoteDOMRpcFuture(future);
+ }
+
+ @Override
+ public DOMRpcResult checkedGet() throws DOMRpcException {
+ try {
+ return get();
+ } catch (final ExecutionException e) {
+ throw mapException(e);
+ } catch (final InterruptedException e) {
+ throw Throwables.propagate(e);
+ }
+ }
+
+ @Override
+ public DOMRpcResult checkedGet(final long timeout, final TimeUnit unit) throws TimeoutException, DOMRpcException {
+ try {
+ return get(timeout, unit);
+ } catch (final ExecutionException e) {
+ throw mapException(e);
+ } catch (final InterruptedException e) {
+ throw Throwables.propagate(e);
+ }
+ }
+
+ private DOMRpcException mapException(final ExecutionException e) {
+ final Throwable cause = e.getCause();
+ if (cause instanceof DOMRpcException) {
+ return (DOMRpcException) cause;
+ }
+ return new RemoteDOMRpcException("Exception during invoking RPC", e);
+ }
+
+ private final class FutureUpdater extends OnComplete<Object> {
+
+ @Override
+ public void onComplete(final Throwable error, final Object reply) throws Throwable {
+ if (error != null) {
+ RemoteDOMRpcFuture.this.setException(error);
+ } else if (reply instanceof RpcResponse) {
+ final RpcResponse rpcReply = (RpcResponse) reply;
+ final NormalizedNode<?, ?> result;
+ if (rpcReply.getResultNormalizedNode() == null) {
+ result = null;
+ LOG.debug("Received response for invoke rpc: result is null");
+ } else {
+ result = NormalizedNodeSerializer.deSerialize(rpcReply.getResultNormalizedNode());
+ LOG.debug("Received response for invoke rpc: result is {}", result);
+ }
+ RemoteDOMRpcFuture.this.set(new DefaultDOMRpcResult(result));
+ }
+ RemoteDOMRpcFuture.this.setException(new IllegalStateException("Incorrect reply type " + reply
+ + "from Akka"));
+ }
+ }
+
+}
package org.opendaylight.controller.remote.rpc;
import static akka.pattern.Patterns.ask;
+
import akka.actor.ActorRef;
-import akka.dispatch.OnComplete;
import com.google.common.util.concurrent.CheckedFuture;
-import com.google.common.util.concurrent.Futures;
-import com.google.common.util.concurrent.JdkFutureAdapters;
-import com.google.common.util.concurrent.ListenableFuture;
-import com.google.common.util.concurrent.SettableFuture;
-import java.util.Arrays;
-import java.util.Collection;
-import java.util.concurrent.ExecutionException;
-import org.opendaylight.controller.cluster.datastore.node.utils.serialization.NormalizedNodeSerializer;
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.DOMRpcImplementationNotAvailableException;
import org.opendaylight.controller.md.sal.dom.api.DOMRpcResult;
-import org.opendaylight.controller.md.sal.dom.spi.DefaultDOMRpcResult;
import org.opendaylight.controller.remote.rpc.messages.InvokeRpc;
-import org.opendaylight.controller.remote.rpc.messages.RpcResponse;
-import org.opendaylight.yangtools.yang.common.RpcError;
-import org.opendaylight.yangtools.yang.common.RpcError.ErrorType;
-import org.opendaylight.yangtools.yang.common.RpcResultBuilder;
import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-import scala.concurrent.ExecutionContext;
public class RemoteRpcImplementation implements DOMRpcImplementation {
- private static final Logger LOG = LoggerFactory.getLogger(RemoteRpcImplementation.class);
private final ActorRef rpcBroker;
private final RemoteRpcProviderConfig config;
@Override
public CheckedFuture<DOMRpcResult, DOMRpcException> invokeRpc(final DOMRpcIdentifier rpc, final NormalizedNode<?, ?> input) {
final InvokeRpc rpcMsg = new InvokeRpc(rpc.getType().getLastComponent(), rpc.getContextReference(), input);
-
- final SettableFuture<DOMRpcResult> settableFuture = SettableFuture.create();
-
- final ListenableFuture<DOMRpcResult> listenableFuture =
- JdkFutureAdapters.listenInPoolThread(settableFuture);
-
final scala.concurrent.Future<Object> future = ask(rpcBroker, rpcMsg, config.getAskDuration());
-
- final OnComplete<Object> onComplete = new OnComplete<Object>() {
- @Override
- public void onComplete(final Throwable failure, final Object reply) throws Throwable {
- if(failure != null) {
-
- // When we return a failure to the caller they can choose to log it if they like
- // so here we just do basic warn logging by default and log the stack trace only when debug
- // is enabled
-
- LOG.warn("InvokeRpc failed rpc = {}, identifier = {}", rpcMsg.getRpc(), rpcMsg.getIdentifier());
-
- if(LOG.isDebugEnabled()){
- LOG.debug("Detailed Error", failure);
- }
-
- final String message = String.format("Execution of RPC %s failed because of %s",
- rpcMsg.getRpc(), failure.getMessage());
- Collection<RpcError> errors = Arrays.asList(RpcResultBuilder.newError(ErrorType.RPC, null, message));
- if(failure instanceof RpcErrorsException) {
- errors = ((RpcErrorsException) failure).getRpcErrors();
- if (errors == null || errors.size() == 0) {
- errors = Arrays.asList(RpcResultBuilder.newError(ErrorType.RPC, null, message));
- }
- }
- final DOMRpcResult rpcResult = new DefaultDOMRpcResult(errors);
-
- settableFuture.set(rpcResult);
- return;
- }
-
- final RpcResponse rpcReply = (RpcResponse)reply;
- final NormalizedNode<?, ?> result;
-
- if(rpcReply.getResultNormalizedNode() == null){
- result = null;
- LOG.debug("Received response for invoke rpc : {} result is null", rpcMsg.getRpc());
- } else {
- result = NormalizedNodeSerializer.deSerialize(rpcReply.getResultNormalizedNode());
- LOG.debug("Received response for invoke rpc : {} result : {}", rpcMsg.getRpc(), result);
- }
-
- settableFuture.set(new DefaultDOMRpcResult(result));
- }
- };
-
-
- future.onComplete(onComplete, ExecutionContext.Implicits$.MODULE$.global());
- // FIXME find non blocking way for implementation
- try {
- return Futures.immediateCheckedFuture(listenableFuture.get());
- }
- catch (InterruptedException | ExecutionException e) {
- LOG.debug("Unexpected remote RPC exception.", e);
- return Futures.immediateFailedCheckedFuture((DOMRpcException) new DOMRpcImplementationNotAvailableException(e, "Unexpected remote RPC exception"));
- }
+ return RemoteDOMRpcFuture.from(future);
}
}
/*
- * Copyright (c) 2014 Cisco Systems, Inc. and others. All rights reserved.
+ * Copyright (c) 2015 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,
package org.opendaylight.controller.remote.rpc;
import static akka.pattern.Patterns.ask;
+
import akka.actor.ActorRef;
import akka.actor.Props;
import akka.dispatch.OnComplete;
import org.opendaylight.controller.cluster.common.actor.AbstractUntypedActor;
import org.opendaylight.controller.cluster.datastore.node.utils.serialization.NormalizedNodeSerializer;
import org.opendaylight.controller.md.sal.dom.api.DOMRpcException;
+import org.opendaylight.controller.md.sal.dom.api.DOMRpcImplementationNotAvailableException;
import org.opendaylight.controller.md.sal.dom.api.DOMRpcResult;
import org.opendaylight.controller.md.sal.dom.api.DOMRpcService;
import org.opendaylight.controller.protobuff.messages.common.NormalizedNodeMessages.Node;
final List<Pair<ActorRef, Long>> actorRefList = findReply.getRouterWithUpdateTime();
if(actorRefList == null || actorRefList.isEmpty()) {
- final String message = String.format(
- "No remote implementation found for rpc %s", msg.getRpc());
- sender.tell(new akka.actor.Status.Failure(new RpcErrorsException(
- message, Arrays.asList(RpcResultBuilder.newError(ErrorType.RPC,
- "operation-not-supported", message)))), self);
+ sender.tell(new akka.actor.Status.Failure(new DOMRpcImplementationNotAvailableException(
+ "No remote implementation available for rpc %s", msg.getRpc())), self);
return;
}
-
finishInvokeRpc(actorRefList, msg, sender, self);
}
};