content: /*
   * Copyright (C) 2010-2101 Alibaba Group Holding Limited.
   *
   * 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 com.alibaba.otter.shared.arbitrate.zookeeper;
  
  import java.util.List;
  
  import org.testng.annotations.BeforeClass;
  import org.testng.annotations.Test;
  
  import com.alibaba.otter.shared.arbitrate.BaseEventTest;
  import com.alibaba.otter.shared.arbitrate.impl.ArbitrateConstants;
  import com.alibaba.otter.shared.common.utils.zookeeper.ZkClientx;
  
  /**
   * 递归删除zookeeper下的otter相关的所有节点
   * 
   * @author jianghang 2011-9-21 下午03:03:31
   * @version 4.0.0
   */
  public class ZooKeeperCleanerIntegration extends BaseEventTest {
  
      private ZkClientx zookeeper = null;
  
      @BeforeClass
      public void init() {
          zookeeper = getZookeeper();
      }
  
      @Test
      public void testCleaner() {
          cleaner(ArbitrateConstants.NODE_CHANNEL_ROOT);
          cleaner(ArbitrateConstants.NODE_NID_ROOT);
  
      }
  
      private void cleaner(String path) {
          List<String> nodes = zookeeper.getChildren(path);
          for (String node : nodes) {
              cleaner(path + "/" + node);
          }
          if (path.equals(ArbitrateConstants.NODE_CHANNEL_ROOT) || path.equals(ArbitrateConstants.NODE_NID_ROOT)) {
              return;
          } else {
              System.out.println("clean :" + path);
              zookeeper.delete(path);
              return;
          }
      }
  }
  