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/*
* Copyright 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.cordvtn.cli;
import com.fasterxml.jackson.databind.JsonNode;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.databind.node.ArrayNode;
import org.apache.karaf.shell.commands.Command;
import org.onosproject.cli.AbstractShellCommand;
import org.onosproject.cordvtn.CordVtnService;
import org.onosproject.cordvtn.OvsdbNode;
import java.util.Collections;
import java.util.List;
/**
* Lists all OVSDB nodes.
*/
@Command(scope = "onos", name = "ovsdbs",
description = "Lists all OVSDB nodes registered in cordvtn application")
public class OvsdbNodeListCommand extends AbstractShellCommand {
@Override
protected void execute() {
CordVtnService service = AbstractShellCommand.get(CordVtnService.class);
List<OvsdbNode> ovsdbs = service.getNodes();
Collections.sort(ovsdbs, OvsdbNode.OVSDB_NODE_COMPARATOR);
if (outputJson()) {
print("%s", json(service, ovsdbs));
} else {
for (OvsdbNode ovsdb : ovsdbs) {
print("host=%s, address=%s, br-int=%s, state=%s",
ovsdb.host(),
ovsdb.ip().toString() + ":" + ovsdb.port().toString(),
ovsdb.intBrId().toString(),
getState(service, ovsdb));
}
print("Total %s nodes", service.getNodeCount());
}
}
private JsonNode json(CordVtnService service, List<OvsdbNode> ovsdbs) {
ObjectMapper mapper = new ObjectMapper();
ArrayNode result = mapper.createArrayNode();
for (OvsdbNode ovsdb : ovsdbs) {
String ipPort = ovsdb.ip().toString() + ":" + ovsdb.port().toString();
result.add(mapper.createObjectNode()
.put("host", ovsdb.host())
.put("address", ipPort)
.put("brInt", ovsdb.intBrId().toString())
.put("state", getState(service, ovsdb)));
}
return result;
}
private String getState(CordVtnService service, OvsdbNode ovsdb) {
return service.isNodeConnected(ovsdb) ? "CONNECTED" : "DISCONNECTED";
}
}
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