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HIVE-22610: Minor compaction for MM (insert-only) tables (Karen Coppa…
…ge, reviewed by Laszlo Pinter)
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Karen Coppage
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Laszlo Pinter
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Feb 17, 2020
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...s/hive-unit/src/test/java/org/apache/hadoop/hive/ql/txn/compactor/CompactorOnTezTest.java
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| /* | ||
| * 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.ql.txn.compactor; | ||
|
|
||
| import org.apache.hadoop.fs.FileUtil; | ||
| import org.apache.hadoop.hive.cli.CliSessionState; | ||
| import org.apache.hadoop.hive.conf.HiveConf; | ||
| import org.apache.hadoop.hive.metastore.HiveMetaStoreClient; | ||
| import org.apache.hadoop.hive.metastore.IMetaStoreClient; | ||
| import org.apache.hadoop.hive.metastore.txn.TxnDbUtil; | ||
| import org.apache.hadoop.hive.ql.DriverFactory; | ||
| import org.apache.hadoop.hive.ql.IDriver; | ||
| import org.apache.hadoop.hive.ql.io.HiveInputFormat; | ||
| import org.apache.hadoop.hive.ql.session.SessionState; | ||
| import org.junit.After; | ||
| import org.junit.Before; | ||
|
|
||
| import java.io.File; | ||
| import java.util.Collections; | ||
| import java.util.List; | ||
| import java.util.Random; | ||
| import java.util.concurrent.atomic.AtomicInteger; | ||
|
|
||
| import static org.apache.hadoop.hive.ql.txn.compactor.CompactorTestUtil.executeStatementOnDriverAndReturnResults; | ||
| import static org.apache.hadoop.hive.ql.txn.compactor.TestCompactor.executeStatementOnDriver; | ||
|
|
||
| /** | ||
| * Superclass for Test[Crud|Mm]CompactorOnTez, for setup and helper classes. | ||
| */ | ||
| public class CompactorOnTezTest { | ||
| private static final AtomicInteger RANDOM_INT = new AtomicInteger(new Random().nextInt()); | ||
| private static final String TEST_DATA_DIR = new File( | ||
| System.getProperty("java.io.tmpdir") + File.separator + TestCrudCompactorOnTez.class | ||
| .getCanonicalName() + "-" + System.currentTimeMillis() + "_" + RANDOM_INT | ||
| .getAndIncrement()).getPath().replaceAll("\\\\", "/"); | ||
| private static final String TEST_WAREHOUSE_DIR = TEST_DATA_DIR + "/warehouse"; | ||
| protected HiveConf conf; | ||
| protected IMetaStoreClient msClient; | ||
| protected IDriver driver; | ||
|
|
||
| @Before | ||
| // Note: we create a new conf and driver object before every test | ||
| public void setup() throws Exception { | ||
| File f = new File(TEST_WAREHOUSE_DIR); | ||
| if (f.exists()) { | ||
| FileUtil.fullyDelete(f); | ||
| } | ||
| if (!(new File(TEST_WAREHOUSE_DIR).mkdirs())) { | ||
| throw new RuntimeException("Could not create " + TEST_WAREHOUSE_DIR); | ||
| } | ||
| HiveConf hiveConf = new HiveConf(this.getClass()); | ||
| hiveConf.setVar(HiveConf.ConfVars.PREEXECHOOKS, ""); | ||
| hiveConf.setVar(HiveConf.ConfVars.POSTEXECHOOKS, ""); | ||
| hiveConf.setVar(HiveConf.ConfVars.METASTOREWAREHOUSE, TEST_WAREHOUSE_DIR); | ||
| hiveConf.setVar(HiveConf.ConfVars.HIVEINPUTFORMAT, HiveInputFormat.class.getName()); | ||
| hiveConf.setVar(HiveConf.ConfVars.HIVEFETCHTASKCONVERSION, "none"); | ||
| TxnDbUtil.setConfValues(hiveConf); | ||
| TxnDbUtil.cleanDb(hiveConf); | ||
| TxnDbUtil.prepDb(hiveConf); | ||
| conf = hiveConf; | ||
| // Use tez as execution engine for this test class | ||
| setupTez(conf); | ||
| msClient = new HiveMetaStoreClient(conf); | ||
| driver = DriverFactory.newDriver(conf); | ||
| SessionState.start(new CliSessionState(conf)); | ||
| } | ||
|
|
||
| private void setupTez(HiveConf conf) { | ||
| conf.setVar(HiveConf.ConfVars.HIVE_EXECUTION_ENGINE, "tez"); | ||
| conf.setVar(HiveConf.ConfVars.HIVE_USER_INSTALL_DIR, TEST_DATA_DIR); | ||
| conf.set("tez.am.resource.memory.mb", "128"); | ||
| conf.set("tez.am.dag.scheduler.class", | ||
| "org.apache.tez.dag.app.dag.impl.DAGSchedulerNaturalOrderControlled"); | ||
| conf.setBoolean("tez.local.mode", true); | ||
| conf.set("fs.defaultFS", "file:///"); | ||
| conf.setBoolean("tez.runtime.optimize.local.fetch", true); | ||
| conf.set("tez.staging-dir", TEST_DATA_DIR); | ||
| conf.setBoolean("tez.ignore.lib.uris", true); | ||
| conf.set("hive.tez.container.size", "128"); | ||
| conf.setBoolean("hive.merge.tezfiles", false); | ||
| conf.setBoolean("hive.in.tez.test", true); | ||
| } | ||
|
|
||
| @After public void tearDown() { | ||
| if (msClient != null) { | ||
| msClient.close(); | ||
| } | ||
| if (driver != null) { | ||
| driver.close(); | ||
| } | ||
| conf = null; | ||
| } | ||
|
|
||
| protected class TestDataProvider { | ||
|
|
||
| void createFullAcidTable(String tblName, boolean isPartitioned, boolean isBucketed) | ||
| throws Exception { | ||
| createTable(tblName, isPartitioned, isBucketed, false, "orc"); | ||
| } | ||
|
|
||
| void createMmTable(String tblName, boolean isPartitioned, boolean isBucketed) | ||
| throws Exception { | ||
| createMmTable(tblName, isPartitioned, isBucketed, "orc"); | ||
| } | ||
|
|
||
| void createMmTable(String tblName, boolean isPartitioned, boolean isBucketed, String fileFormat) | ||
| throws Exception { | ||
| createTable(tblName, isPartitioned, isBucketed, true, fileFormat); | ||
| } | ||
|
|
||
| private void createTable(String tblName, boolean isPartitioned, boolean isBucketed, | ||
| boolean insertOnly, String fileFormat) throws Exception { | ||
|
|
||
| executeStatementOnDriver("drop table if exists " + tblName, driver); | ||
| StringBuilder query = new StringBuilder(); | ||
| query.append("create table ").append(tblName).append(" (a string, b int)"); | ||
| if (isPartitioned) { | ||
| query.append(" partitioned by (ds string)"); | ||
| } | ||
| if (isBucketed) { | ||
| query.append(" clustered by (a) into 2 buckets"); | ||
| } | ||
| query.append(" stored as ").append(fileFormat); | ||
| query.append(" TBLPROPERTIES('transactional'='true',"); | ||
| if (insertOnly) { | ||
| query.append(" 'transactional_properties'='insert_only')"); | ||
| } else { | ||
| query.append(" 'transactional_properties'='default')"); | ||
| } | ||
| executeStatementOnDriver(query.toString(), driver); | ||
| } | ||
|
|
||
| /** | ||
| * 5 txns. | ||
| */ | ||
| void insertTestDataPartitioned(String tblName) throws Exception { | ||
| executeStatementOnDriver("insert into " + tblName | ||
| + " values('1',2, 'today'),('1',3, 'today'),('1',4, 'yesterday'),('2',2, 'tomorrow')," | ||
| + "('2',3, 'yesterday'),('2',4, 'today')", driver); | ||
| executeStatementOnDriver("insert into " + tblName | ||
| + " values('3',2, 'tomorrow'),('3',3, 'today'),('3',4, 'yesterday'),('4',2, 'today')," | ||
| + "('4',3, 'tomorrow'),('4',4, 'today')", driver); | ||
| executeStatementOnDriver("delete from " + tblName + " where b = 2", driver); | ||
| executeStatementOnDriver("insert into " + tblName + " values('5',2, 'yesterday'),('5',3, 'yesterday')," | ||
| + "('5',4, 'today'),('6',2, 'today'),('6',3, 'today'),('6',4, 'today')", driver); | ||
| executeStatementOnDriver("delete from " + tblName + " where a = '1'", driver); | ||
| } | ||
|
|
||
| /** | ||
| * 3 txns. | ||
| */ | ||
| protected void insertMmTestDataPartitioned(String tblName) throws Exception { | ||
| executeStatementOnDriver("insert into " + tblName | ||
| + " values('1',2, 'today'),('1',3, 'today'),('1',4, 'yesterday'),('2',2, 'tomorrow')," | ||
| + "('2',3, 'yesterday'),('2',4, 'today')", driver); | ||
| executeStatementOnDriver("insert into " + tblName | ||
| + " values('3',2, 'tomorrow'),('3',3, 'today'),('3',4, 'yesterday'),('4',2, 'today')," | ||
| + "('4',3, 'tomorrow'),('4',4, 'today')", driver); | ||
| executeStatementOnDriver("insert into " + tblName + " values('5',2, 'yesterday'),('5',3, 'yesterday')," | ||
| + "('5',4, 'today'),('6',2, 'today'),('6',3, 'today'),('6',4, 'today')", driver); | ||
| } | ||
|
|
||
| /** | ||
| * 5 txns. | ||
| */ | ||
| protected void insertTestData(String tblName) throws Exception { | ||
| executeStatementOnDriver("insert into " + tblName + " values('1',2),('1',3),('1',4),('2',2),('2',3),('2',4)", | ||
| driver); | ||
| executeStatementOnDriver("insert into " + tblName + " values('3',2),('3',3),('3',4),('4',2),('4',3),('4',4)", | ||
| driver); | ||
| executeStatementOnDriver("delete from " + tblName + " where b = 2", driver); | ||
| executeStatementOnDriver("insert into " + tblName + " values('5',2),('5',3),('5',4),('6',2),('6',3),('6',4)", | ||
| driver); | ||
| executeStatementOnDriver("delete from " + tblName + " where a = '1'", driver); | ||
| } | ||
|
|
||
| /** | ||
| * 3 txns. | ||
| */ | ||
| protected void insertMmTestData(String tblName) throws Exception { | ||
| executeStatementOnDriver("insert into " + tblName + " values('1',2),('1',3),('1',4),('2',2),('2',3),('2',4)", | ||
| driver); | ||
| executeStatementOnDriver("insert into " + tblName + " values('3',2),('3',3),('3',4),('4',2),('4',3),('4',4)", | ||
| driver); | ||
| executeStatementOnDriver("insert into " + tblName + " values('5',2),('5',3),('5',4),('6',2),('6',3),('6',4)", | ||
| driver); | ||
| } | ||
|
|
||
| /** | ||
| * i * 1.5 txns. | ||
| */ | ||
| protected void insertTestData(String tblName, int iterations) throws Exception { | ||
| for (int i = 0; i < iterations; i++) { | ||
| executeStatementOnDriver("insert into " + tblName + " values('" + i + "'," + i + ")", driver); | ||
| } | ||
| for (int i = 0; i < iterations; i += 2) { | ||
| executeStatementOnDriver("delete from " + tblName + " where b = " + i, driver); | ||
| } | ||
| } | ||
|
|
||
| /** | ||
| * i txns. | ||
| */ | ||
| protected void insertMmTestData(String tblName, int iterations) throws Exception { | ||
| for (int i = 0; i < iterations; i++) { | ||
| executeStatementOnDriver("insert into " + tblName + " values('" + i + "'," + i + ")", driver); | ||
| } | ||
| } | ||
|
|
||
| protected List<String> getAllData(String tblName) throws Exception { | ||
| List<String> result = executeStatementOnDriverAndReturnResults("select * from " + tblName, driver); | ||
| Collections.sort(result); | ||
| return result; | ||
| } | ||
|
|
||
| protected List<String> getBucketData(String tblName, String bucketId) throws Exception { | ||
| return executeStatementOnDriverAndReturnResults( | ||
| "select ROW__ID, * from " + tblName + " where ROW__ID.bucketid = " + bucketId + " order by ROW__ID", driver); | ||
| } | ||
|
|
||
| protected void dropTable(String tblName) throws Exception { | ||
| executeStatementOnDriver("drop table " + tblName, driver); | ||
| } | ||
| } | ||
| } |
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