[GitHub] [dolphinscheduler] pandong2011 commented on issue #12925: Flink SQL org.apache.dolphinscheduler.plugin.task.flink/flink_stream The jar for the task is required

Thu, 17 Nov 2022 02:32:12 -0800 


pandong2011 commented on issue #12925:
URL: 
https://github.com/apache/dolphinscheduler/issues/12925#issuecomment-1318425043

   > ` public void init() { logger.info("flink task params {}", 
taskExecutionContext.getTaskParams());
   > 
   > ```
   >     flinkParameters = 
JSONUtils.parseObject(taskExecutionContext.getTaskParams(), 
FlinkParameters.class);
   > 
   >    if (flinkParameters == null || !flinkParameters.checkParameters()) {
   >         throw new RuntimeException("flink task params is not valid");
   >     }
   >     flinkParameters.setQueue(taskExecutionContext.getQueue());
   >     _setMainJarName();_
   > 
   >     FileUtils.generateScriptFile(taskExecutionContext, flinkParameters);
   > }`
   > ```
   > 
   > **if i use sql type , 'setMainJarName()' how to get? Code with the 
following judgment is ok.**
   > 
   > if (flinkParameters.getProgramType() != ProgramType.SQL) { 
setMainJarName(); }
   
   
   You do not need to upload jar to use flink sql
   
   <img width="808" alt="image" 
src="https://user-images.githubusercontent.com/100667564/202422990-f325e812-a0ab-4656-8932-bc969ba9dcfe.png";>
   
   
   But you need to use yarn-per-job to submit your flink job
   
   
![image](https://user-images.githubusercontent.com/100667564/202423009-363b6b4d-60f6-4c3b-bf74-d563b043beb3.png)
   


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