| /* |
| * |
| * 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.bookkeeper.test; |
| |
| import static org.apache.bookkeeper.util.BookKeeperConstants.AVAILABLE_NODE; |
| import static org.apache.bookkeeper.util.BookKeeperConstants.READONLY; |
| |
| import java.io.IOException; |
| import java.util.concurrent.CountDownLatch; |
| import java.util.concurrent.TimeUnit; |
| |
| import org.apache.bookkeeper.zookeeper.ZooKeeperWatcherBase; |
| import org.apache.zookeeper.CreateMode; |
| import org.apache.zookeeper.KeeperException; |
| import org.apache.zookeeper.Transaction; |
| import org.apache.zookeeper.ZooDefs.Ids; |
| import org.apache.zookeeper.ZooKeeper; |
| |
| /** |
| * Interface for ZooKeeperCluster. |
| */ |
| public interface ZooKeeperCluster { |
| ZooKeeper getZooKeeperClient(); |
| |
| String getZooKeeperConnectString(); |
| |
| String getMetadataServiceUri(); |
| |
| String getMetadataServiceUri(String zkLedgersRootPath); |
| |
| String getMetadataServiceUri(String zkLedgersRootPath, String type); |
| |
| void startCluster() throws Exception; |
| |
| void stopCluster() throws Exception; |
| |
| void restartCluster() throws Exception; |
| |
| void killCluster() throws Exception; |
| |
| void sleepCluster(final int time, final TimeUnit timeUnit, final CountDownLatch l) |
| throws InterruptedException, IOException; |
| |
| default void expireSession(ZooKeeper zk) throws Exception { |
| long id = zk.getSessionId(); |
| byte[] password = zk.getSessionPasswd(); |
| ZooKeeperWatcherBase w = new ZooKeeperWatcherBase(10000); |
| ZooKeeper zk2 = new ZooKeeper(getZooKeeperConnectString(), zk.getSessionTimeout(), w, id, password); |
| w.waitForConnection(); |
| zk2.close(); |
| } |
| |
| default void createBKEnsemble(String ledgersPath) throws KeeperException, InterruptedException { |
| Transaction txn = getZooKeeperClient().transaction(); |
| txn.create(ledgersPath, new byte[0], Ids.OPEN_ACL_UNSAFE, CreateMode.PERSISTENT); |
| txn.create(ledgersPath + "/" + AVAILABLE_NODE, new byte[0], Ids.OPEN_ACL_UNSAFE, CreateMode.PERSISTENT); |
| txn.create(ledgersPath + "/" + AVAILABLE_NODE + "/" + READONLY, new byte[0], Ids.OPEN_ACL_UNSAFE, |
| CreateMode.PERSISTENT); |
| txn.commit(); |
| } |
| } |