| /* |
| * 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.tephra; |
| |
| import com.google.common.base.Throwables; |
| import org.apache.hadoop.conf.Configuration; |
| import org.apache.tephra.distributed.TransactionServiceClient; |
| import org.apache.twill.internal.zookeeper.InMemoryZKServer; |
| import org.junit.ClassRule; |
| import org.junit.Test; |
| import org.junit.rules.TemporaryFolder; |
| |
| import java.util.concurrent.CountDownLatch; |
| |
| /** |
| * Test for verifying TransactionServiceMain works correctly. |
| */ |
| public class TransactionServiceMainTest { |
| |
| @ClassRule |
| public static TemporaryFolder tmpFolder = new TemporaryFolder(); |
| |
| @Test |
| public void testClientServer() throws Exception { |
| // Simply start a transaction server and connect to it with the client. |
| InMemoryZKServer zkServer = InMemoryZKServer.builder().setDataDir(tmpFolder.newFolder()).build(); |
| zkServer.startAndWait(); |
| |
| try { |
| Configuration conf = new Configuration(); |
| conf.set(TxConstants.Service.CFG_DATA_TX_ZOOKEEPER_QUORUM, zkServer.getConnectionStr()); |
| conf.set(TxConstants.Manager.CFG_TX_SNAPSHOT_DIR, tmpFolder.newFolder().getAbsolutePath()); |
| |
| final TransactionServiceMain main = new TransactionServiceMain(conf); |
| final CountDownLatch latch = new CountDownLatch(1); |
| Thread t = new Thread() { |
| @Override |
| public void run() { |
| try { |
| main.start(); |
| latch.countDown(); |
| } catch (Exception e) { |
| throw Throwables.propagate(e); |
| } |
| } |
| }; |
| |
| try { |
| t.start(); |
| // Wait for service to startup |
| latch.await(); |
| TransactionServiceClient.doMain(true, conf); |
| } finally { |
| main.stop(); |
| t.join(); |
| } |
| } finally { |
| zkServer.stopAndWait(); |
| } |
| } |
| } |