hehuiyuan opened a new pull request, #9238:
URL: https://github.com/apache/hudi/pull/9238

   …mmit for flink batch job
   
   ### Change Logs
   
   Cancel to send commit ack event when empty batch is not allowed to commit 
for flink batch job.
   
![image](https://github.com/apache/hudi/assets/18002496/ddcede34-b069-49f3-adcd-f6204aece710)
   
   ```java
   Caused by: org.apache.flink.util.FlinkException: An OperatorEvent from an 
OperatorCoordinator to a task was lost. Triggering task failover to ensure 
consistency. Event: 'org.apache.hudi.sink.event.CommitAckEvent@6834fa', 
targetTask: bucket_write: dmx_jdt_dmxlmt_cus_aum_after_mid_res_s_d (9/16) - 
execution #0
        ... 33 more
   Caused by: 
org.apache.flink.runtime.operators.coordination.TaskNotRunningException: Task 
is not running, but in state FINISHED
   ```
   
   ### Impact
   
   There is a certain probability of failure in the flink batch job.
   
   
   


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