Java tutorial
/** * Copyright 2014-2015 BloomReach, Inc. * 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.bloomreach.zk.replicate; import org.apache.commons.lang3.exception.ExceptionUtils; import org.apache.log4j.Logger; /** * A Test Client that replicates data from one zookeeper to another * @author nitin * @since 8/21/15. */ public class ZkReplicator { private final static String ROOT_ZK_PATH = "/"; private static Logger logger = Logger.getLogger(ZkReplicator.class); /** * Replicates Zookeeper Data from source to destination zk host * @param args */ public static void main(String[] args) throws ZkDataTraversalException { String sourceZk = args[0]; String destinationZk = args[1]; ZkDataNode rootNode; //Traverse the data try { rootNode = new ZookeeperDataTraverser(sourceZk, ROOT_ZK_PATH).traverse(); } catch (Exception e) { logger.info("Encountered Exception.." + ExceptionUtils.getStackTrace(e)); throw new ZkDataTraversalException("Encountered Exception.." + ExceptionUtils.getStackTrace(e)); } //Replicate the data ZookeeperDataReplicator replicator = new ZookeeperDataReplicator(destinationZk, ROOT_ZK_PATH, rootNode); replicator.replicate(); } }