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https://issues.apache.org/jira/browse/FLINK-11016?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Wong closed FLINK-11016.
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Resolution: Not A Bug
> flink chain have a bug？？？
> -------------------------
>
> Key: FLINK-11016
> URL: https://issues.apache.org/jira/browse/FLINK-11016
> Project: Flink
> Issue Type: Bug
> Components: Core
> Affects Versions: 1.6.2
> Environment: windows localmode test&& standalone also have this
> problem
> Reporter: Wong
> Priority: Critical
>
> when I use flink consume kafka，like one key "asdaasd" is all stored in Kafka
> partition 0,and flink will consumer it if the kakfa consumer is always
> alive，and i didnot disableChiang，so kakfa task will combine 2 task or
> more，like flatmap，but i log the key "asdaasd",I found other task have this
> log,It like chain have a bug ??
>
> the log
> Source: Custom Source -> Flat Map -> Sink: Print to Std. Out (1/3)
> LK5C7C3X9JA001286
> Source: Custom Source -> Flat Map -> Sink: Print to Std. Out (1/3)
> LK5C7C3X9JA001286
> Source: Custom Source -> Flat Map -> Sink: Print to Std. Out (2/3)
> LK5C7C3X9JA001286
>
> the debug code in flatMapFunction
>
> if (gb32960_uid.equals("LK5C7C3X9JA001286")) {
> log.info(Thread.currentThread().getName() + " " + gb32960_uid);
> } else {
> return;
> }
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