| /** |
| * 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.hadoop.hive.metastore; |
| |
| import java.util.List; |
| |
| import junit.framework.TestCase; |
| |
| import org.apache.hadoop.hive.cli.CliSessionState; |
| import org.apache.hadoop.hive.conf.HiveConf; |
| import org.apache.hadoop.hive.metastore.events.ListenerEvent; |
| import org.apache.hadoop.hive.ql.Driver; |
| import org.apache.hadoop.hive.ql.session.SessionState; |
| import org.apache.hadoop.hive.shims.ShimLoader; |
| |
| /** |
| * Ensure that the status of MetaStore events depend on the RawStore's commit status. |
| */ |
| public class TestMetaStoreEventListenerOnlyOnCommit extends TestCase { |
| |
| private HiveConf hiveConf; |
| private HiveMetaStoreClient msc; |
| private Driver driver; |
| |
| @Override |
| protected void setUp() throws Exception { |
| |
| super.setUp(); |
| |
| DummyRawStoreControlledCommit.setCommitSucceed(true); |
| |
| System.setProperty(HiveConf.ConfVars.METASTORE_EVENT_LISTENERS.varname, |
| DummyListener.class.getName()); |
| System.setProperty(HiveConf.ConfVars.METASTORE_RAW_STORE_IMPL.varname, |
| DummyRawStoreControlledCommit.class.getName()); |
| |
| int port = MetaStoreUtils.findFreePort(); |
| MetaStoreUtils.startMetaStore(port, ShimLoader.getHadoopThriftAuthBridge()); |
| |
| hiveConf = new HiveConf(this.getClass()); |
| hiveConf.setVar(HiveConf.ConfVars.METASTOREURIS, "thrift://localhost:" + port); |
| hiveConf.setIntVar(HiveConf.ConfVars.METASTORETHRIFTCONNECTIONRETRIES, 3); |
| hiveConf.set(HiveConf.ConfVars.PREEXECHOOKS.varname, ""); |
| hiveConf.set(HiveConf.ConfVars.POSTEXECHOOKS.varname, ""); |
| hiveConf.set(HiveConf.ConfVars.HIVE_SUPPORT_CONCURRENCY.varname, "false"); |
| SessionState.start(new CliSessionState(hiveConf)); |
| msc = new HiveMetaStoreClient(hiveConf, null); |
| driver = new Driver(hiveConf); |
| |
| DummyListener.notifyList.clear(); |
| } |
| |
| public void testEventStatus() throws Exception { |
| int listSize = 0; |
| List<ListenerEvent> notifyList = DummyListener.notifyList; |
| assertEquals(notifyList.size(), listSize); |
| |
| driver.run("CREATE DATABASE tmpDb"); |
| listSize += 1; |
| notifyList = DummyListener.notifyList; |
| assertEquals(notifyList.size(), listSize); |
| assertTrue(DummyListener.getLastEvent().getStatus()); |
| |
| driver.run("CREATE TABLE unittest_TestMetaStoreEventListenerOnlyOnCommit (id INT) " + |
| "PARTITIONED BY (ds STRING)"); |
| listSize += 1; |
| notifyList = DummyListener.notifyList; |
| assertEquals(notifyList.size(), listSize); |
| assertTrue(DummyListener.getLastEvent().getStatus()); |
| |
| driver.run("ALTER TABLE unittest_TestMetaStoreEventListenerOnlyOnCommit " + |
| "ADD PARTITION(ds='foo1')"); |
| listSize += 1; |
| notifyList = DummyListener.notifyList; |
| assertEquals(notifyList.size(), listSize); |
| assertTrue(DummyListener.getLastEvent().getStatus()); |
| |
| DummyRawStoreControlledCommit.setCommitSucceed(false); |
| |
| driver.run("ALTER TABLE unittest_TestMetaStoreEventListenerOnlyOnCommit " + |
| "ADD PARTITION(ds='foo2')"); |
| listSize += 1; |
| notifyList = DummyListener.notifyList; |
| assertEquals(notifyList.size(), listSize); |
| assertFalse(DummyListener.getLastEvent().getStatus()); |
| |
| } |
| } |