2 * Copyright (c) 2015 Cisco Systems, Inc. and others. All rights reserved.
4 * This program and the accompanying materials are made available under the
5 * terms of the Eclipse Public License v1.0 which accompanies this distribution,
6 * and is available at http://www.eclipse.org/legal/epl-v10.html
8 package org.opendaylight.openflowplugin.impl.services;
10 import com.google.common.util.concurrent.Futures;
11 import com.google.common.util.concurrent.JdkFutureAdapters;
12 import com.google.common.util.concurrent.ListenableFuture;
13 import java.util.concurrent.Future;
14 import org.opendaylight.openflowplugin.api.openflow.device.DeviceContext;
15 import org.opendaylight.openflowplugin.api.openflow.device.RequestContext;
16 import org.opendaylight.openflowplugin.api.openflow.device.RequestContextStack;
17 import org.opendaylight.openflowplugin.api.openflow.statistics.ofpspecific.MessageSpy;
18 import org.opendaylight.openflowplugin.impl.callback.SuccessCallback;
19 import org.opendaylight.yang.gen.v1.urn.opendaylight.echo.service.rev150305.SalEchoService;
20 import org.opendaylight.yang.gen.v1.urn.opendaylight.echo.service.rev150305.SendEchoInput;
21 import org.opendaylight.yang.gen.v1.urn.opendaylight.echo.service.rev150305.SendEchoOutput;
22 import org.opendaylight.yang.gen.v1.urn.opendaylight.echo.service.rev150305.SendEchoOutputBuilder;
23 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.EchoInput;
24 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.EchoInputBuilder;
25 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.EchoOutput;
26 import org.opendaylight.yangtools.yang.common.RpcResult;
27 import org.opendaylight.yangtools.yang.common.RpcResultBuilder;
28 import org.slf4j.Logger;
29 import org.slf4j.LoggerFactory;
31 public class SalEchoServiceImpl extends CommonService implements SalEchoService {
33 private static final Logger LOG = LoggerFactory.getLogger(SalEchoServiceImpl.class);
35 public SalEchoServiceImpl(final RequestContextStack requestContextStack, final DeviceContext deviceContext) {
36 super(requestContextStack, deviceContext);
40 public Future<RpcResult<SendEchoOutput>> sendEcho(final SendEchoInput sendEchoInput) {
41 final RequestContext<SendEchoOutput> requestContext = getRequestContextStack().createRequestContext();
42 if (requestContext == null) {
43 getMessageSpy().spyMessage(null, MessageSpy.STATISTIC_GROUP.TO_SWITCH_SUBMIT_FAILURE);
44 return failedFuture();
48 final DeviceContext deviceContext = getDeviceContext();
50 LOG.trace("Hooking xid {} to device context - precaution.", requestContext.getXid().getValue());
51 deviceContext.hookRequestCtx(requestContext.getXid(), requestContext);
53 final EchoInputBuilder echoInputOFJavaBuilder = new EchoInputBuilder();
54 echoInputOFJavaBuilder.setVersion(getVersion());
55 echoInputOFJavaBuilder.setXid(requestContext.getXid().getValue());
56 echoInputOFJavaBuilder.setData(sendEchoInput.getData());
57 final EchoInput echoInputOFJava = echoInputOFJavaBuilder.build();
59 // FIXME: should be submitted via OutboundQueue
60 final Future<RpcResult<EchoOutput>> rpcEchoOutputOFJava = getPrimaryConnectionAdapter()
61 .echo(echoInputOFJava);
62 LOG.debug("Echo with xid {} was sent from controller", requestContext.getXid());
64 ListenableFuture<RpcResult<EchoOutput>> listenableRpcEchoOutputOFJava = JdkFutureAdapters
65 .listenInPoolThread(rpcEchoOutputOFJava);
67 // callback on OF JAVA future
68 SuccessCallback<EchoOutput, SendEchoOutput> successCallback = new SuccessCallback<EchoOutput, SendEchoOutput>(
69 deviceContext, requestContext, listenableRpcEchoOutputOFJava) {
72 public RpcResult<SendEchoOutput> transform(final RpcResult<EchoOutput> rpcResult) {
73 EchoOutput echoOutputOFJava = rpcResult.getResult();
74 SendEchoOutputBuilder sendEchoOutputBuilder = new SendEchoOutputBuilder();
75 sendEchoOutputBuilder.setData(echoOutputOFJava.getData());
77 LOG.debug("Echo with xid {} was received by controller.", rpcResult.getResult().getXid());
78 return RpcResultBuilder.success(sendEchoOutputBuilder.build()).build();
81 Futures.addCallback(listenableRpcEchoOutputOFJava, successCallback);
83 return requestContext.getFuture();