| /** |
| * 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; |
| } |
| } |