| /* |
| * 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.slider.test |
| |
| import groovy.transform.CompileStatic |
| import groovy.util.logging.Slf4j |
| import org.apache.hadoop.conf.Configuration |
| import org.apache.slider.common.tools.SliderUtils |
| import org.apache.slider.core.zk.MiniZooKeeperCluster |
| |
| @Slf4j |
| @CompileStatic |
| class MicroZKCluster implements Closeable { |
| |
| public static final String HOSTS = "127.0.0.1" |
| MiniZooKeeperCluster zkCluster |
| String zkBindingString |
| Configuration conf |
| int port |
| |
| MicroZKCluster() { |
| this(SliderUtils.createConfiguration()) |
| } |
| |
| MicroZKCluster(Configuration conf) { |
| this.conf = conf |
| } |
| |
| void createCluster() { |
| zkCluster = new MiniZooKeeperCluster(1) |
| zkCluster.init(conf) |
| zkCluster.start() |
| zkBindingString = zkCluster.zkQuorum |
| log.info("Created $this") |
| } |
| |
| @Override |
| void close() throws IOException { |
| zkCluster?.stop() |
| } |
| |
| @Override |
| String toString() { |
| return "Micro ZK cluster as $zkBindingString" |
| } |
| } |