/**
* Copyright (c) 2014 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.openflowplugin.openflow.md.util;
import com.google.common.util.concurrent.JdkFutureAdapters;
import com.google.common.util.concurrent.ListenableFuture;
import java.util.concurrent.Future;
import org.opendaylight.openflowplugin.api.openflow.md.core.SwitchConnectionDistinguisher;
import org.opendaylight.openflowplugin.api.openflow.md.core.session.IMessageDispatchService;
import org.opendaylight.openflowplugin.api.openflow.md.core.session.SessionContext;
import org.opendaylight.openflowplugin.openflow.md.core.MessageFactory;
import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.BarrierInput;
import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.BarrierOutput;
import org.opendaylight.yangtools.yang.common.RpcResult;
/**
*
*/
public final class TaskUtil {
private TaskUtil() {
throw new AssertionError("TaskUtil is not expected to be instantiated.");
}
/**
* @param session switch session context
* @param cookie connection distinguisher cookie value
* @param messageService message dispatch service instance
* @return barrier response
*/
public static RpcInputOutputTuple<BarrierInput, ListenableFuture<RpcResult<BarrierOutput>>> sendBarrier(SessionContext session,
SwitchConnectionDistinguisher cookie, IMessageDispatchService messageService) {
BarrierInput barrierInput = MessageFactory.createBarrier(
session.getFeatures().getVersion(), session.getNextXid());
Future<RpcResult<BarrierOutput>> barrierResult = messageService.barrier(barrierInput, cookie);
ListenableFuture<RpcResult<BarrierOutput>> output = JdkFutureAdapters.listenInPoolThread(barrierResult);
return new RpcInputOutputTuple<>(barrierInput, output);
}
}