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https://issues.apache.org/jira/browse/FLINK-8037?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16308021#comment-16308021
 ] 

ASF GitHub Bot commented on FLINK-8037:
---------------------------------------

Github user sunjincheng121 commented on a diff in the pull request:

    https://github.com/apache/flink/pull/5205#discussion_r159222950
  
    --- Diff: 
flink-runtime/src/test/java/org/apache/flink/runtime/operators/testutils/TaskCancelThread.java
 ---
    @@ -49,7 +49,7 @@ public TaskCancelThread(int cancelTimeout, Thread 
interruptedThread, AbstractInv
        @Override
        public void run() {
                try {
    -                   Thread.sleep(this.cancelTimeout*1000);
    +                   Thread.sleep(this.cancelTimeout*1000L);
    --- End diff --
    
    Add spaces between `*`


> Missing cast in integer arithmetic in 
> TransactionalIdsGenerator#generateIdsToAbort
> ----------------------------------------------------------------------------------
>
>                 Key: FLINK-8037
>                 URL: https://issues.apache.org/jira/browse/FLINK-8037
>             Project: Flink
>          Issue Type: Bug
>            Reporter: Ted Yu
>            Assignee: Greg Hogan
>            Priority: Minor
>
> {code}
>   public Set<String> generateIdsToAbort() {
>     Set<String> idsToAbort = new HashSet<>();
>     for (int i = 0; i < safeScaleDownFactor; i++) {
>       idsToAbort.addAll(generateIdsToUse(i * poolSize * 
> totalNumberOfSubtasks));
> {code}
> The operands are integers where generateIdsToUse() expects long parameter.



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