fuweng11 commented on code in PR #8265: URL: https://github.com/apache/inlong/pull/8265#discussion_r1257684407
########## inlong-manager/manager-plugins/base/src/main/java/org/apache/inlong/manager/plugin/util/FlinkServiceUtils.java: ########## @@ -0,0 +1,61 @@ +/* + * 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.inlong.manager.plugin.util; + +import org.apache.inlong.manager.plugin.flink.dto.FlinkConfig; +import org.apache.inlong.manager.plugin.flink.enums.Constants; + +import lombok.extern.slf4j.Slf4j; +import org.apache.flink.configuration.Configuration; + +import java.io.File; +import java.io.IOException; +import java.lang.reflect.InvocationTargetException; +import java.net.URL; +import java.net.URLClassLoader; +import java.nio.file.Path; +import java.nio.file.Paths; + +@Slf4j +public class FlinkServiceUtils { + + private static final String DEFAULT_PLUGINS = "plugins"; + + private static final String FILE_PREFIX = "file://"; + + public static Object getFlinkClientService(Configuration configuration, FlinkConfig flinkConfig) { + log.info("Flink version {}", flinkConfig.getVersion()); + + Path pluginPath = Paths.get(DEFAULT_PLUGINS).toAbsolutePath(); + String flinkJarName = String.format(Constants.FLINK_JAR_NAME, flinkConfig.getVersion()); + String flinkClientPath = FILE_PREFIX + pluginPath + File.separator + flinkJarName; + log.info("Start to load Flink jar: {}", flinkClientPath); + + try (URLClassLoader classLoader = new URLClassLoader(new URL[]{new URL(flinkClientPath)}, Thread.currentThread() + .getContextClassLoader())) { + Class<?> flinkClientService = classLoader.loadClass(Constants.FLINK_CLIENT_CLASS); + Object flinkService = flinkClientService.getDeclaredConstructor(Configuration.class) + .newInstance(configuration); + log.info("Successfully loaded Flink service"); + return flinkService; + } catch (IOException | ClassNotFoundException | NoSuchMethodException | InvocationTargetException + | InstantiationException | IllegalAccessException e) { + throw new RuntimeException(e); Review Comment: Add error log -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected]
