dc0117d381254cc1b2c94a2223be23babcce3bee,guagua-core/src/main/java/ml/shifu/guagua/coordinator/zk/ZooKeeperUtils.java,ZooKeeperUtils,startEmbedZooKeeper,#,312

Before Change


     */
    public static int startEmbedZooKeeper() throws IOException {
        final String zooKeeperWorkingDir = getZooKeeperWorkingDir();
        createFolder(zooKeeperWorkingDir);

        final String confName = zooKeeperWorkingDir + File.separator + "zoo.cfg";
        int validZkPort = getValidZooKeeperPort();

After Change



        if(!isSuccessful) {
            zooKeeperWorkingDir = getZooKeeperWorkingDir("zookeeper_" + System.currentTimeMillis());
            createFolder(zooKeeperWorkingDir);
        }

        final String confName = zooKeeperWorkingDir + File.separator + "zoo.cfg";