TisonKun commented on a change in pull request #9820: [FLINK-14290] Decouple plan translation from job execution/ClusterClient URL: https://github.com/apache/flink/pull/9820#discussion_r334234276
########## File path: flink-clients/src/main/java/org/apache/flink/client/FlinkPipelineTranslationUtil.java ########## @@ -0,0 +1,98 @@ +/* + * 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.client; + +import org.apache.flink.api.dag.Pipeline; +import org.apache.flink.configuration.Configuration; +import org.apache.flink.runtime.jobgraph.JobGraph; + +/** + * Utility for transforming {@link Pipeline FlinkPipelines} into a {@link JobGraph}. This uses + * reflection or service discovery to find the right {@link FlinkPipelineTranslator} for a given + * subclass of {@link Pipeline}. + */ +public final class FlinkPipelineTranslationUtil { + + /** + * Transmogrifies the given {@link Pipeline} to a {@link JobGraph}. + */ + public static JobGraph getJobGraph( + Pipeline pipeline, + Configuration optimizerConfiguration, + int defaultParallelism) { + + FlinkPipelineTranslator pipelineTranslator = getPipelineTranslator(pipeline); + + return pipelineTranslator.translateToJobGraph(pipeline, + optimizerConfiguration, + defaultParallelism); + } + + /** + * Extracts the execution plan (as JSON) from the given {@link Pipeline}. + */ + public static String translateToJSONExecutionPlan(Pipeline pipeline) { + FlinkPipelineTranslator pipelineTranslator = getPipelineTranslator(pipeline); + return pipelineTranslator.translateToJSONExecutionPlan(pipeline); + } + + private static FlinkPipelineTranslator getPipelineTranslator(Pipeline pipeline) { + PlanTranslator planToJobGraphTransmogrifier = new PlanTranslator(); Review comment: ```suggestion PlanTranslator planToJobGraphTranslator = new PlanTranslator(); ``` ---------------------------------------------------------------- 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. For queries about this service, please contact Infrastructure at: [email protected] With regards, Apache Git Services
