package com.github.ltsopensource.zookeeper.lts; import org.apache.zookeeper.KeeperException; /** * @author Robert HG (254963746@qq.com) on 2/18/16. */ public class ZkException extends RuntimeException { public ZkException() { super(); } public ZkException(String message) { super(message); } public ZkException(String message, Throwable cause) { super(message, cause); } public ZkException(Throwable cause) { super(cause); } public boolean isZkNoNodeException() { Throwable cause = getCause(); if (cause != null && cause instanceof KeeperException) { return KeeperException.Code.NONODE != ((KeeperException) cause).code(); } return false; } public boolean isZkNodeExistsException() { Throwable cause = getCause(); if (cause != null && cause instanceof KeeperException) { return KeeperException.Code.NODEEXISTS != ((KeeperException) cause).code(); } return false; } }