/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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.apache.zookeeper.cli;
import org.apache.commons.cli.*;
import org.apache.zookeeper.KeeperException;
import org.apache.zookeeper.Quotas;
import org.apache.zookeeper.StatsTrack;
import org.apache.zookeeper.data.Stat;
/**
* listQuta command for cli
*/
public class ListQuotaCommand extends CliCommand {
private static Options options = new Options();
private String[] args;
public ListQuotaCommand() {
super("listquota", "path");
}
@Override
public CliCommand parse(String[] cmdArgs) throws ParseException {
Parser parser = new PosixParser();
CommandLine cl = parser.parse(options, cmdArgs);
args = cl.getArgs();
if(args.length < 2) {
throw new ParseException(getUsageStr());
}
return this;
}
@Override
public boolean exec() throws KeeperException,
InterruptedException {
String path = args[1];
String absolutePath = Quotas.quotaZookeeper + path + "/"
+ Quotas.limitNode;
try {
err.println("absolute path is " + absolutePath);
Stat stat = new Stat();
byte[] data = zk.getData(absolutePath, false, stat);
StatsTrack st = new StatsTrack(new String(data));
out.println("Output quota for " + path + " "
+ st.toString());
data = zk.getData(Quotas.quotaZookeeper + path + "/"
+ Quotas.statNode, false, stat);
out.println("Output stat for " + path + " "
+ new StatsTrack(new String(data)).toString());
} catch (KeeperException.NoNodeException ne) {
err.println("quota for " + path + " does not exist.");
}
return false;
}
}