Examples of ensureExists()

Examples of org.apache.hadoop.hbase.zookeeper.ZooKeeperWrapper.ensureExists()

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   * @throws Exception
   */
  @Test
  public void testZNodeDeletes() throws Exception {
    ZooKeeperWrapper zkw = new ZooKeeperWrapper(conf, EmptyWatcher.instance);
    zkw.ensureExists("/l1/l2/l3/l4");
    try {
      zkw.deleteZNode("/l1/l2");
      fail("We should not be able to delete if znode has childs");
    } catch (KeeperException ex) {
      assertNotNull(zkw.getData("/l1/l2/l3", "l4"));
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Examples of org.apache.hadoop.hbase.zookeeper.ZooKeeperWrapper.ensureExists()

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  @Test
  public void testZNodeDeletes() throws Exception {
    ZooKeeperWrapper zkw =
        ZooKeeperWrapper.createInstance(conf, TestZooKeeper.class.getName());
    zkw.registerListener(EmptyWatcher.instance);
    zkw.ensureExists("/l1/l2/l3/l4");
    try {
      zkw.deleteZNode("/l1/l2");
      fail("We should not be able to delete if znode has childs");
    } catch (KeeperException ex) {
      assertNotNull(zkw.getData("/l1/l2/l3", "l4"));
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