yuzhaojing commented on code in PR #5926: URL: https://github.com/apache/hudi/pull/5926#discussion_r1091519698
########## hudi-platform-service/hudi-table-service-manager/src/main/java/org/apache/hudi/table/service/manager/store/jdbc/SqlSessionFactoryUtil.java: ########## @@ -0,0 +1,82 @@ +/* + * 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.hudi.table.service.manager.store.jdbc; + +import org.apache.hudi.table.service.manager.exception.HoodieTableServiceManagerException; + +import org.apache.ibatis.io.Resources; +import org.apache.ibatis.session.SqlSession; +import org.apache.ibatis.session.SqlSessionFactory; +import org.apache.ibatis.session.SqlSessionFactoryBuilder; + +import java.io.IOException; +import java.io.InputStream; +import java.sql.PreparedStatement; +import java.util.stream.Collectors; + +public class SqlSessionFactoryUtil { Review Comment: In the follow-up PR, hudi-platform-common will be extracted for unification, let us follow up. ########## hudi-platform-service/hudi-table-service-manager/src/main/java/org/apache/hudi/table/service/manager/HoodieTableServiceManager.java: ########## @@ -0,0 +1,152 @@ +/* + * 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.hudi.table.service.manager; + +import org.apache.hudi.common.fs.FSUtils; +import org.apache.hudi.common.util.ReflectionUtils; +import org.apache.hudi.table.service.manager.common.CommandConfig; +import org.apache.hudi.table.service.manager.common.HoodieTableServiceManagerConfig; +import org.apache.hudi.table.service.manager.service.BaseService; +import org.apache.hudi.table.service.manager.service.CleanService; +import org.apache.hudi.table.service.manager.service.ExecutorService; +import org.apache.hudi.table.service.manager.service.MonitorService; +import org.apache.hudi.table.service.manager.service.RestoreService; +import org.apache.hudi.table.service.manager.service.RetryService; +import org.apache.hudi.table.service.manager.service.ScheduleService; +import org.apache.hudi.table.service.manager.store.MetadataStore; + +import com.beust.jcommander.JCommander; +import io.javalin.Javalin; +import org.apache.hadoop.conf.Configuration; +import org.apache.logging.log4j.LogManager; +import org.apache.logging.log4j.Logger; + +import java.io.IOException; +import java.util.ArrayList; +import java.util.List; + +/** + * Main class of hoodie table service manager. + * + * @Experimental + * @since 0.13.0 + */ +public class HoodieTableServiceManager { + + private static final Logger LOG = LogManager.getLogger(HoodieTableServiceManager.class); + + private final int serverPort; + private final Configuration conf; + private transient Javalin app = null; + private List<BaseService> services; + private final MetadataStore metadataStore; + private final HoodieTableServiceManagerConfig tableServiceManagerConfig; + + public HoodieTableServiceManager(CommandConfig config) { + this.conf = FSUtils.prepareHadoopConf(new Configuration()); + this.tableServiceManagerConfig = CommandConfig.toTableServiceManagerConfig(config); + this.serverPort = config.serverPort; + this.metadataStore = initMetadataStore(); + } + + public void startService() { + app = Javalin.create(); + RequestHandler requestHandler = new RequestHandler(app, conf, metadataStore); + app.get("/", ctx -> ctx.result("Hello World")); + requestHandler.register(); + app.start(serverPort); + registerService(); + initAndStartRegisterService(); + } + + private MetadataStore initMetadataStore() { + String metadataStoreClass = tableServiceManagerConfig.getMetadataStoreClass(); + MetadataStore metadataStore = (MetadataStore) ReflectionUtils.loadClass(metadataStoreClass, + new Class<?>[] {HoodieTableServiceManagerConfig.class}, tableServiceManagerConfig); + metadataStore.init(); + LOG.info("Finish init metastore : " + metadataStoreClass); + return metadataStore; + } + + private void registerService() { + services = new ArrayList<>(); + ExecutorService executorService = new ExecutorService(metadataStore); + services.add(executorService); + services.add(new ScheduleService(executorService, metadataStore)); + services.add(new RetryService(metadataStore)); + services.add(new RestoreService(metadataStore)); + services.add(new MonitorService()); + services.add(new CleanService()); + } + + private void initAndStartRegisterService() { + for (BaseService service : services) { + service.init(); + service.startService(); + } + } + + private void stopRegisterService() { + for (BaseService service : services) { + service.stop(); + } + } + + public void run() throws IOException { + startService(); + Runtime.getRuntime() + .addShutdownHook( + new Thread( + () -> { + // Use stderr here since the logger may have been reset by its JVM shutdown hook. + System.err.println( + "*** shutting down table service manager since JVM is shutting down"); + try { + HoodieTableServiceManager.this.stop(); + } catch (InterruptedException e) { + e.printStackTrace(System.err); + } + System.err.println("*** Table table service manager shut down"); + })); + } + + /** + * Stop serving requests and shutdown resources. + */ + public void stop() throws InterruptedException { + if (app != null) { + LOG.info("Stop table service manager..."); + this.app.stop(); + this.app = null; + } + stopRegisterService(); + } + + public static void main(String[] args) throws Exception { + System.out.println("SPARK_HOME = " + System.getenv("SPARK_HOME")); Review Comment: Sure. -- This is an automated message from the Apache Git Service. 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