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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.CordVtnNode;
import java.util.Collections;
import java.util.List;
/**
* Lists all nodes registered to the service.
*/
@Command(scope = "onos", name = "cordvtn-nodes",
description = "Lists all nodes registered in CORD VTN service")
public class CordVtnNodeListCommand extends AbstractShellCommand {
@Override
protected void execute() {
CordVtnService service = AbstractShellCommand.get(CordVtnService.class);
List<CordVtnNode> nodes = service.getNodes();
Collections.sort(nodes, CordVtnNode.CORDVTN_NODE_COMPARATOR);
if (outputJson()) {
print("%s", json(service, nodes));
} else {
for (CordVtnNode node : nodes) {
print("hostname=%s, ovsdb=%s, br-int=%s, init=%s",
node.hostname(),
node.ovsdbIp().toString() + ":" + node.ovsdbPort().toString(),
node.intBrId().toString(),
getState(service, node));
}
print("Total %s nodes", service.getNodeCount());
}
}
private JsonNode json(CordVtnService service, List<CordVtnNode> nodes) {
ObjectMapper mapper = new ObjectMapper();
ArrayNode result = mapper.createArrayNode();
for (CordVtnNode node : nodes) {
String ipPort = node.ovsdbIp().toString() + ":" + node.ovsdbPort().toString();
result.add(mapper.createObjectNode()
.put("hostname", node.hostname())
.put("ovsdb", ipPort)
.put("brInt", node.intBrId().toString())
.put("init", getState(service, node)));
}
return result;
}
private String getState(CordVtnService service, CordVtnNode node) {
return service.getNodeInitState(node) ? "COMPLETE" : "INCOMPLETE";
}
}
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