[jira] [Updated] (FLINK-7423) Always reuse an instance to get elements from the inputFormat

["Flink Jira Bot (Jira)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/FLINK-7423?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Flink Jira Bot updated FLINK-7423:
----------------------------------
      Labels: auto-deprioritized-major auto-deprioritized-minor auto-unassigned  (was: auto-deprioritized-major auto-unassigned stale-minor)
    Priority: Not a Priority  (was: Minor)

This issue was labeled "stale-minor" 7 days ago and has not received any updates so it is being deprioritized. If this ticket is actually Minor, please raise the priority and ask a committer to assign you the issue or revive the public discussion.


> Always reuse an instance  to get elements from the inputFormat 
> ---------------------------------------------------------------
>
>                 Key: FLINK-7423
>                 URL: https://issues.apache.org/jira/browse/FLINK-7423
>             Project: Flink
>          Issue Type: Bug
>          Components: API / DataStream
>            Reporter: Xu Pingyong
>            Priority: Not a Priority
>              Labels: auto-deprioritized-major, auto-deprioritized-minor, auto-unassigned
>
> In InputFormatSourceFunction.java:
> {code:java}
> OUT nextElement = serializer.createInstance();
> 			while (isRunning) {
> 				format.open(splitIterator.next());
> 				// for each element we also check if cancel
> 				// was called by checking the isRunning flag
> 				while (isRunning && !format.reachedEnd()) {
> 					nextElement = format.nextRecord(nextElement);
> 					if (nextElement != null) {
> 						ctx.collect(nextElement);
> 					} else {
> 						break;
> 					}
> 				}
> 				format.close();
> 				completedSplitsCounter.inc();
> 				if (isRunning) {
> 					isRunning = splitIterator.hasNext();
> 				}
> 			}
> {code}
> the format may return other element or null when nextRecord, that will may cause exception.



--
This message was sent by Atlassian Jira
(v8.20.1#820001)