| /** |
| * 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. |
| */ |
| package org.apache.pulsar.zookeeper; |
| |
| import java.io.Closeable; |
| import java.io.File; |
| import java.io.IOException; |
| import java.net.InetSocketAddress; |
| import org.apache.zookeeper.server.NIOServerCnxnFactory; |
| import org.apache.zookeeper.server.ZooKeeperServer; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| public class ZookeeperServerTest implements Closeable { |
| private final File zkTmpDir; |
| private ZooKeeperServer zks; |
| private NIOServerCnxnFactory serverFactory; |
| private int zkPort; |
| private String hostPort; |
| |
| static { |
| // Allow all commands on ZK control port |
| System.setProperty("zookeeper.4lw.commands.whitelist", "*"); |
| // disable the admin server as to not have any port conflicts |
| System.setProperty("zookeeper.admin.enableServer", "false"); |
| } |
| |
| public ZookeeperServerTest(int zkPort) throws IOException { |
| this.zkTmpDir = File.createTempFile("zookeeper", "test"); |
| log.info("**** Start GZK on {} ****", zkTmpDir); |
| if (!zkTmpDir.delete() || !zkTmpDir.mkdir()) { |
| throw new IOException("Couldn't create zk directory " + zkTmpDir); |
| } |
| zks = new ZooKeeperServer(zkTmpDir, zkTmpDir, ZooKeeperServer.DEFAULT_TICK_TIME); |
| zks.setMaxSessionTimeout(20000); |
| serverFactory = new NIOServerCnxnFactory(); |
| serverFactory.configure(new InetSocketAddress(zkPort), 1000); |
| } |
| |
| public void start() throws IOException { |
| try { |
| serverFactory.startup(zks); |
| } catch (Exception e) { |
| log.error("Exception while instantiating ZooKeeper", e); |
| } |
| |
| this.zkPort = serverFactory.getLocalPort(); |
| this.hostPort = "127.0.0.1:" + zkPort; |
| |
| LocalBookkeeperEnsemble.waitForServerUp(hostPort, 30000); |
| log.info("ZooKeeper started at {}", hostPort); |
| } |
| |
| public void stop() throws IOException { |
| zks.shutdown(); |
| serverFactory.shutdown(); |
| log.info("Stoppend ZK server at {}", hostPort); |
| } |
| |
| @Override |
| public void close() throws IOException { |
| zks.shutdown(); |
| serverFactory.shutdown(); |
| zkTmpDir.delete(); |
| } |
| |
| public int getZookeeperPort() { |
| return serverFactory.getLocalPort(); |
| } |
| |
| public String getHostPort() { |
| return hostPort; |
| } |
| |
| private static final Logger log = LoggerFactory.getLogger(ZookeeperServerTest.class); |
| } |