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/*
* Copyright 2014-2015 Open Networking Laboratory
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.onosproject.cli.net;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.google.common.collect.Lists;
import org.apache.karaf.shell.commands.Argument;
import org.apache.karaf.shell.commands.Command;
import org.onosproject.cli.Comparators;
import org.onosproject.net.DeviceId;
import org.onosproject.net.topology.TopologyCluster;
import java.util.Collections;
import java.util.List;
import static org.onosproject.cli.MastersListCommand.json;
import static org.onosproject.net.topology.ClusterId.clusterId;
/**
* Lists devices of the specified topology cluster in the current topology.
*/
@Command(scope = "onos", name = "cluster-devices",
description = "Lists devices of the specified topology cluster in the current topology")
public class ClusterDevicesCommand extends ClustersListCommand {
@Argument(index = 0, name = "id", description = "Cluster ID",
required = true, multiValued = false)
String id = null;
@Override
protected void execute() {
int cid = Integer.parseInt(id);
init();
TopologyCluster cluster = service.getCluster(topology, clusterId(cid));
if (cluster == null) {
error("No such cluster %s", cid);
} else {
List<DeviceId> ids = Lists.newArrayList(service.getClusterDevices(topology, cluster));
Collections.sort(ids, Comparators.ELEMENT_ID_COMPARATOR);
if (outputJson()) {
print("%s", json(new ObjectMapper(), ids));
} else {
for (DeviceId deviceId : ids) {
print("%s", deviceId);
}
}
}
}
}
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