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https://issues.apache.org/jira/browse/FLINK-8037?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16330849#comment-16330849
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ASF GitHub Bot commented on FLINK-8037:
---------------------------------------
Github user StephanEwen commented on the issue:
https://github.com/apache/flink/pull/5205
One think we may want to do is to change the return type of `pageSize` to
`long` (even if it can be at most MAX_INT). That should prevent most of these
bugs from the start.
> 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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