/**
* Copyright (c) 2016 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.applications.frsync.impl;
import com.google.common.util.concurrent.ListenableFuture;
import com.google.common.util.concurrent.ListeningExecutorService;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.TimeoutException;
import org.opendaylight.openflowplugin.applications.frsync.SyncReactor;
import org.opendaylight.openflowplugin.applications.frsync.util.PathUtil;
import org.opendaylight.openflowplugin.applications.frsync.util.SyncupEntry;
import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.FlowCapableNode;
import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeId;
import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* Decorator for running delegate syncup in Future.
*/
public class SyncReactorFutureDecorator implements SyncReactor {
private static final Logger LOG = LoggerFactory.getLogger(SyncReactorFutureDecorator.class);
private final SyncReactor delegate;
private final ListeningExecutorService executorService;
public SyncReactorFutureDecorator(final SyncReactor delegate, final ListeningExecutorService executorService) {
this.delegate = delegate;
this.executorService = executorService;
}
public ListenableFuture<Boolean> syncup(final InstanceIdentifier<FlowCapableNode> flowcapableNodePath,
final SyncupEntry syncupEntry) {
final NodeId nodeId = PathUtil.digNodeId(flowcapableNodePath);
return executorService.submit(() -> {
try {
return doSyncupInFuture(flowcapableNodePath, syncupEntry).get(10000, TimeUnit.MILLISECONDS);
} catch (TimeoutException e) {
LOG.warn("Syncup future timeout occured {}", nodeId.getValue());
return Boolean.FALSE;
}
});
}
protected ListenableFuture<Boolean> doSyncupInFuture(final InstanceIdentifier<FlowCapableNode> flowcapableNodePath,
final SyncupEntry syncupEntry) {
return delegate.syncup(flowcapableNodePath, syncupEntry);
}
}