package org.apache.bookkeeper.tools;
/*
*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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.
*
*/
import java.io.IOException;
import org.apache.zookeeper.KeeperException;
import java.net.InetSocketAddress;
import org.apache.bookkeeper.client.BookKeeperAdmin;
import org.apache.bookkeeper.client.BKException;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* Provides Admin Tools to manage the BookKeeper cluster.
*
*/
public class BookKeeperTools {
private static Logger LOG = LoggerFactory.getLogger(BookKeeperTools.class);
/**
* Main method so we can invoke the bookie recovery via command line.
*
* @param args
* Arguments to BookKeeperTools. 2 are required and the third is
* optional. The first is a comma separated list of ZK server
* host:port pairs. The second is the host:port socket address
* for the bookie we are trying to recover. The third is the
* host:port socket address of the optional destination bookie
* server we want to replicate the data over to.
* @throws InterruptedException
* @throws IOException
* @throws KeeperException
* @throws BKException
*/
public static void main(String[] args)
throws InterruptedException, IOException, KeeperException, BKException {
// Validate the inputs
if (args.length < 2) {
System.err.println("USAGE: BookKeeperTools zkServers bookieSrc [bookieDest]");
return;
}
// Parse out the input arguments
String zkServers = args[0];
String bookieSrcString[] = args[1].split(":");
if (bookieSrcString.length < 2) {
System.err.println("BookieSrc inputted has invalid name format (host:port expected): " + bookieSrcString);
return;
}
final InetSocketAddress bookieSrc = new InetSocketAddress(bookieSrcString[0], Integer
.parseInt(bookieSrcString[1]));
InetSocketAddress bookieDest = null;
if (args.length < 3) {
String bookieDestString[] = args[2].split(":");
if (bookieDestString.length < 2) {
System.err.println("BookieDest inputted has invalid name format (host:port expected): "
+ bookieDestString);
return;
}
bookieDest = new InetSocketAddress(bookieDestString[0], Integer.parseInt(bookieDestString[1]));
}
// Create the BookKeeperTools instance and perform the bookie recovery
// synchronously.
BookKeeperAdmin bkTools = new BookKeeperAdmin(zkServers);
bkTools.recoverBookieData(bookieSrc, bookieDest);
// Shutdown the resources used in the BookKeeperTools instance.
bkTools.close();
}
}