bowenli86 commented on a change in pull request #8987: [FLINK-13090][hive] Test Hive connector with hive runner URL: https://github.com/apache/flink/pull/8987#discussion_r301210455
########## File path: flink-connectors/flink-connector-hive/src/test/java/org/apache/flink/batch/connectors/hive/FlinkStandaloneHiveServerContext.java ########## @@ -0,0 +1,236 @@ +/* + * 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.flink.batch.connectors.hive; + +import com.klarna.hiverunner.HiveServerContext; +import com.klarna.hiverunner.config.HiveRunnerConfig; +import org.apache.hadoop.fs.FileUtil; +import org.apache.hadoop.fs.permission.FsPermission; +import org.apache.hadoop.hive.conf.HiveConf; +import org.junit.rules.TemporaryFolder; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +import java.io.File; +import java.io.IOException; +import java.util.Map; + +import static org.apache.hadoop.hive.conf.HiveConf.ConfVars.HADOOPBIN; +import static org.apache.hadoop.hive.conf.HiveConf.ConfVars.HIVECONVERTJOIN; +import static org.apache.hadoop.hive.conf.HiveConf.ConfVars.HIVEHISTORYFILELOC; +import static org.apache.hadoop.hive.conf.HiveConf.ConfVars.HIVEMETADATAONLYQUERIES; +import static org.apache.hadoop.hive.conf.HiveConf.ConfVars.HIVEOPTINDEXFILTER; +import static org.apache.hadoop.hive.conf.HiveConf.ConfVars.HIVESKEWJOIN; +import static org.apache.hadoop.hive.conf.HiveConf.ConfVars.HIVESTATSAUTOGATHER; +import static org.apache.hadoop.hive.conf.HiveConf.ConfVars.HIVE_AUTHORIZATION_MANAGER; +import static org.apache.hadoop.hive.conf.HiveConf.ConfVars.HIVE_CBO_ENABLED; +import static org.apache.hadoop.hive.conf.HiveConf.ConfVars.HIVE_INFER_BUCKET_SORT; +import static org.apache.hadoop.hive.conf.HiveConf.ConfVars.HIVE_SERVER2_LOGGING_OPERATION_ENABLED; +import static org.apache.hadoop.hive.conf.HiveConf.ConfVars.HIVE_SUPPORT_CONCURRENCY; +import static org.apache.hadoop.hive.conf.HiveConf.ConfVars.HIVE_WAREHOUSE_SUBDIR_INHERIT_PERMS; +import static org.apache.hadoop.hive.conf.HiveConf.ConfVars.LOCALSCRATCHDIR; +import static org.apache.hadoop.hive.conf.HiveConf.ConfVars.METASTOREWAREHOUSE; +import static org.apache.hadoop.hive.conf.HiveConf.ConfVars.METASTORE_VALIDATE_COLUMNS; +import static org.apache.hadoop.hive.conf.HiveConf.ConfVars.METASTORE_VALIDATE_CONSTRAINTS; +import static org.apache.hadoop.hive.conf.HiveConf.ConfVars.METASTORE_VALIDATE_TABLES; +import static org.apache.hadoop.hive.conf.HiveConf.ConfVars.SCRATCHDIR; + +/** + * HiveServerContext used by FlinkStandaloneHiveRunner. + */ +public class FlinkStandaloneHiveServerContext implements HiveServerContext { + + private static final Logger LOGGER = LoggerFactory.getLogger(FlinkStandaloneHiveServerContext.class); + + private HiveConf hiveConf = new HiveConf(); + + private final TemporaryFolder basedir; + private final HiveRunnerConfig hiveRunnerConfig; + private boolean inited = false; + private final int hmsPort; + + FlinkStandaloneHiveServerContext(TemporaryFolder basedir, HiveRunnerConfig hiveRunnerConfig, int hmsPort) { + this.basedir = basedir; + this.hiveRunnerConfig = hiveRunnerConfig; + this.hmsPort = hmsPort; + } + + private String toHmsURI() { + return "thrift://localhost:" + hmsPort; + } + + @Override + public final void init() { + if (!inited) { + + configureMiscHiveSettings(hiveConf); + + configureMetaStore(hiveConf); + + configureMrExecutionEngine(hiveConf); + + configureJavaSecurityRealm(hiveConf); + + configureSupportConcurrency(hiveConf); + + configureFileSystem(basedir, hiveConf); + + configureAssertionStatus(hiveConf); + + overrideHiveConf(hiveConf); + } + inited = true; + } + + private void configureMiscHiveSettings(HiveConf hiveConf) { + hiveConf.setBoolVar(HIVESTATSAUTOGATHER, false); + + // Turn off CBO so we don't depend on calcite + hiveConf.setBoolVar(HIVE_CBO_ENABLED, false); + + // Disable to get rid of clean up exception when stopping the Session. + hiveConf.setBoolVar(HIVE_SERVER2_LOGGING_OPERATION_ENABLED, false); + + hiveConf.setVar(HADOOPBIN, "NO_BIN!"); + } + + private void overrideHiveConf(HiveConf hiveConf) { + for (Map.Entry<String, String> hiveConfEntry : hiveRunnerConfig.getHiveConfSystemOverride().entrySet()) { + hiveConf.set(hiveConfEntry.getKey(), hiveConfEntry.getValue()); + } + } + + private void configureMrExecutionEngine(HiveConf conf) { + + /* + * Switch off all optimizers otherwise we didn't + * manage to contain the map reduction within this JVM. + */ + conf.setBoolVar(HIVE_INFER_BUCKET_SORT, false); + conf.setBoolVar(HIVEMETADATAONLYQUERIES, false); + conf.setBoolVar(HIVEOPTINDEXFILTER, false); + conf.setBoolVar(HIVECONVERTJOIN, false); + conf.setBoolVar(HIVESKEWJOIN, false); + + // Defaults to a 1000 millis sleep in. We can speed up the tests a bit by setting this to 1 millis instead. + // org.apache.hadoop.hive.ql.exec.mr.HadoopJobExecHelper. + hiveConf.setLongVar(HiveConf.ConfVars.HIVECOUNTERSPULLINTERVAL, 1L); + + hiveConf.setBoolVar(HiveConf.ConfVars.HIVE_RPC_QUERY_PLAN, true); + } + + private void configureJavaSecurityRealm(HiveConf hiveConf) { + // These three properties gets rid of: 'Unable to load realm info from SCDynamicStore' + // which seems to have a timeout of about 5 secs. + System.setProperty("java.security.krb5.realm", ""); + System.setProperty("java.security.krb5.kdc", ""); + System.setProperty("java.security.krb5.conf", "/dev/null"); + } + + private void configureAssertionStatus(HiveConf conf) { + ClassLoader.getSystemClassLoader().setPackageAssertionStatus( + "org.apache.hadoop.hive.serde2.objectinspector", + false); + } + + private void configureSupportConcurrency(HiveConf conf) { + hiveConf.setBoolVar(HIVE_SUPPORT_CONCURRENCY, false); + } + + private void configureMetaStore(HiveConf conf) { + + String jdbcDriver = org.apache.derby.jdbc.EmbeddedDriver.class.getName(); + try { + Class.forName(jdbcDriver); + } catch (ClassNotFoundException e) { + throw new RuntimeException(e); + } + + // Set the Hive Metastore DB driver + hiveConf.set("datanucleus.schema.autoCreateAll", "true"); + hiveConf.set("hive.metastore.schema.verification", "false"); + hiveConf.set("hive.metastore.uris", toHmsURI()); + // No pooling needed. This will save us a lot of threads + hiveConf.set("datanucleus.connectionPoolingType", "None"); + + conf.setBoolVar(METASTORE_VALIDATE_CONSTRAINTS, true); + conf.setBoolVar(METASTORE_VALIDATE_COLUMNS, true); + conf.setBoolVar(METASTORE_VALIDATE_TABLES, true); + + // disable authorization to avoid NPE + conf.set(HIVE_AUTHORIZATION_MANAGER.varname, + "org.apache.hive.hcatalog.storagehandler.DummyHCatAuthProvider"); + } + + private void configureFileSystem(TemporaryFolder basedir, HiveConf conf) { + + createAndSetFolderProperty(METASTOREWAREHOUSE, "warehouse", conf, basedir); + createAndSetFolderProperty(SCRATCHDIR, "scratchdir", conf, basedir); + createAndSetFolderProperty(LOCALSCRATCHDIR, "localscratchdir", conf, basedir); + createAndSetFolderProperty(HIVEHISTORYFILELOC, "tmp", conf, basedir); + + conf.setBoolVar(HIVE_WAREHOUSE_SUBDIR_INHERIT_PERMS, true); + + createAndSetFolderProperty("hadoop.tmp.dir", "hadooptmp", conf, basedir); + createAndSetFolderProperty("test.log.dir", "logs", conf, basedir); + + /* + Tez specific configurations below Review comment: wondering why do we need to care about Tez in Hive server? ---------------------------------------------------------------- This is an automated message from the Apache Git Service. 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