RegionUpdateCommand.java
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/*
* Copyright 2016-present 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.google.common.collect.BiMap;
import com.google.common.collect.HashBiMap;
import com.google.common.collect.Lists;
import com.google.common.collect.Sets;
import org.apache.karaf.shell.commands.Argument;
import org.apache.karaf.shell.commands.Command;
import org.onosproject.cli.AbstractShellCommand;
import org.onosproject.cluster.NodeId;
import org.onosproject.net.region.Region;
import org.onosproject.net.region.RegionAdminService;
import org.onosproject.net.region.RegionId;
import org.onosproject.net.region.RegionService;
import java.util.List;
import java.util.Set;
/**
* Update an existing region.
*/
@Command(scope = "onos", name = "region-update",
description = "Updates an existing region.")
public class RegionUpdateCommand extends AbstractShellCommand {
private static final BiMap<String, Region.Type> REGION_TYPE_MAP = HashBiMap.create();
static {
for (Region.Type t : Region.Type.values()) {
REGION_TYPE_MAP.put(t.name(), t);
}
}
@Argument(index = 0, name = "id", description = "Region ID",
required = true, multiValued = false)
String id = null;
@Argument(index = 1, name = "name", description = "Region Name",
required = true, multiValued = false)
String name = null;
@Argument(index = 2, name = "type", description = "Region Type (CONTINENT|" +
"COUNTRY|METRO|CAMPUS|BUILDING|FLOOR|ROOM|RACK|LOGICAL_GROUP)",
required = true, multiValued = false)
String type = null;
@Argument(index = 3, name = "masters", description = "Region Master, a set " +
"of nodeIds should be split with '/' delimiter (e.g., 1 2 3 / 4 5 6)",
required = true, multiValued = true)
List<String> masterArgs = null;
@Override
protected void execute() {
RegionService regionService = get(RegionService.class);
RegionAdminService regionAdminService = get(RegionAdminService.class);
RegionId regionId = RegionId.regionId(id);
if (regionService.getRegion(regionId) == null) {
print("The region with id %s does not exist.", regionId);
return;
}
List<Set<NodeId>> masters = Lists.newArrayList();
Set<NodeId> nodeIds = Sets.newHashSet();
for (String masterArg : masterArgs) {
if (masterArg.equals("/")) {
masters.add(nodeIds);
nodeIds = Sets.newHashSet();
} else {
nodeIds.add(NodeId.nodeId(masterArg));
}
}
masters.add(nodeIds);
regionAdminService.updateRegion(regionId, name, REGION_TYPE_MAP.get(type), masters);
print("Region with id %s is successfully updated.", regionId);
}
}