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.FutureCallback;
11 import com.google.common.util.concurrent.SettableFuture;
12 import java.util.concurrent.Future;
13 import org.opendaylight.openflowjava.protocol.api.connection.OutboundQueue;
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.device.Xid;
18 import org.opendaylight.openflowplugin.api.openflow.statistics.ofpspecific.MessageSpy;
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.openflow.protocol.rev130731.EchoInput;
23 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.EchoInputBuilder;
24 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.OfHeader;
25 import org.opendaylight.yangtools.yang.common.RpcError;
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 final Xid xid = requestContext.getXid();
52 deviceContext.hookRequestCtx(xid , requestContext);
54 final EchoInputBuilder echoInputOFJavaBuilder = new EchoInputBuilder();
55 echoInputOFJavaBuilder.setVersion(getVersion());
56 echoInputOFJavaBuilder.setXid(requestContext.getXid().getValue());
57 echoInputOFJavaBuilder.setData(sendEchoInput.getData());
58 final EchoInput echoInputOFJava = echoInputOFJavaBuilder.build();
60 LOG.debug("Echo with xid {} was sent from controller", xid);
62 final OutboundQueue outboundQueue = getDeviceContext().getPrimaryConnectionContext().getOutboundQueueProvider();
63 final SettableFuture<RpcResult<SendEchoOutput>> settableFuture = SettableFuture.create();
64 outboundQueue.commitEntry(xid.getValue(), echoInputOFJava, new FutureCallback<OfHeader>() {
66 public void onSuccess(final OfHeader ofHeader) {
67 RequestContextUtil.closeRequstContext(requestContext);
68 getDeviceContext().unhookRequestCtx(requestContext.getXid());
69 getMessageSpy().spyMessage(echoInputOFJava.getImplementedInterface(), MessageSpy.STATISTIC_GROUP.TO_SWITCH_SUBMIT_SUCCESS);
71 settableFuture.set(RpcResultBuilder.<SendEchoOutput>success().build());
75 public void onFailure(final Throwable throwable) {
76 RpcResultBuilder<SendEchoOutput> rpcResultBuilder = RpcResultBuilder.<SendEchoOutput>failed().withError(RpcError.ErrorType.APPLICATION, throwable.getMessage(), throwable);
77 RequestContextUtil.closeRequstContext(requestContext);
78 getDeviceContext().unhookRequestCtx(requestContext.getXid());
79 getMessageSpy().spyMessage(echoInputOFJava.getImplementedInterface(), MessageSpy.STATISTIC_GROUP.TO_SWITCH_SUBMIT_FAILURE);
80 settableFuture.set(rpcResultBuilder.build());
83 return settableFuture;