| /* |
| * Copyright 1999-2015 dangdang.com. |
| * <p> |
| * 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. |
| * </p> |
| */ |
| |
| package com.dangdang.ddframe.job.example; |
| |
| import org.apache.curator.test.TestingServer; |
| |
| import java.io.File; |
| import java.io.IOException; |
| |
| /** |
| * 内存版的内嵌Zookeeper. |
| * |
| * <p> |
| * 仅用于运行Elastic-Job的例子时无需额外启动Zookeeper. 如有必要, 请使用本地环境可用的Zookeeper代替. |
| * </p> |
| */ |
| public final class EmbedZookeeperServer { |
| |
| private static TestingServer testingServer; |
| |
| /** |
| * 内存版的内嵌Zookeeper. |
| * |
| * @param port Zookeeper的通信端口号 |
| */ |
| public static void start(final int port) { |
| try { |
| testingServer = new TestingServer(port, new File(String.format("target/test_zk_data/%s/", System.nanoTime()))); |
| // CHECKSTYLE:OFF |
| } catch (final Exception ex) { |
| // CHECKSTYLE:ON |
| ex.printStackTrace(); |
| } finally { |
| Runtime.getRuntime().addShutdownHook(new Thread() { |
| |
| @Override |
| public void run() { |
| try { |
| Thread.sleep(1000L); |
| testingServer.close(); |
| } catch (final InterruptedException | IOException ex) { |
| } |
| } |
| }); |
| } |
| } |
| } |