private void removeQueue(String path) {
    ZKData zkData = queues.remove(path);
    if (zkData != null) {
      zkData.delete();
    }
  }
Set data for client ZK and retry until succeed. Be very careful to prevent dead loop when
modifying this method
@param node the znode to set on client ZK
@param data the data to set to client ZK
@throws InterruptedException if the thread is interrupted during process
hbase-server/src/main/java/org/apache/hadoop/hbase/master/zksyncer/ClientZKSyncer.java