| /** |
| * 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.storm.testing; |
| |
| import org.apache.storm.shade.org.apache.zookeeper.server.NIOServerCnxnFactory; |
| import org.apache.storm.zookeeper.Zookeeper; |
| |
| /** |
| * A local Zookeeper instance available for testing. |
| * ```java |
| * try (InProcessZookeeper zk = new InProcessZookeeper) { |
| * // Run Tests... |
| * } |
| * ``` |
| */ |
| public class InProcessZookeeper implements AutoCloseable { |
| |
| private final TmpPath zkTmp; |
| private final NIOServerCnxnFactory zookeeper; |
| |
| public InProcessZookeeper() throws Exception { |
| zkTmp = new TmpPath(); |
| zookeeper = Zookeeper.mkInprocessZookeeper(zkTmp.getPath(), null); |
| } |
| |
| /** |
| * Get port. |
| * @return the port ZK is listening on (localhost) |
| */ |
| public long getPort() { |
| return zookeeper.getLocalPort(); |
| } |
| |
| @Override |
| public void close() throws Exception { |
| Zookeeper.shutdownInprocessZookeeper(zookeeper); |
| zkTmp.close(); |
| } |
| |
| } |