org.apache.bookkeeper.shims.zk.ZooKeeperServerShimImpl Maven / Gradle / Ivy
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*
* 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.
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*/
package org.apache.bookkeeper.shims.zk;
import java.io.File;
import java.io.IOException;
import java.net.InetSocketAddress;
import org.apache.zookeeper.server.NIOServerCnxnFactory;
import org.apache.zookeeper.server.ZooKeeperServer;
class ZooKeeperServerShimImpl implements ZooKeeperServerShim {
ZooKeeperServer zks = null;
NIOServerCnxnFactory serverFactory = null;
@Override
public void initialize(File snapDir, File logDir, int zkPort, int maxCC) throws IOException {
zks = new ZooKeeperServer(snapDir, logDir, ZooKeeperServer.DEFAULT_TICK_TIME);
serverFactory = new NIOServerCnxnFactory();
serverFactory.configure(new InetSocketAddress(zkPort), maxCC);
}
@Override
public void start() throws IOException {
if (null == zks || null == serverFactory) {
throw new IOException("Start zookeeper server before initialization.");
}
try {
serverFactory.startup(zks);
} catch (InterruptedException e) {
Thread.currentThread().interrupt();
throw new IOException("Interrupted when starting zookeeper server : ", e);
}
}
@Override
public void stop() {
if (null != serverFactory) {
serverFactory.shutdown();
}
if (null != zks) {
zks.shutdown();
}
}
}