You are viewing a plain text version of this content. The canonical link for it is here.
Posted to issues@flink.apache.org by "Sihua Zhou (JIRA)" <ji...@apache.org> on 2017/07/14 16:38:00 UTC
[jira] [Closed] (FLINK-7180) CoGroupStream perform checkpoint
failed
[ https://issues.apache.org/jira/browse/FLINK-7180?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Sihua Zhou closed FLINK-7180.
-----------------------------
Resolution: Resolved
> CoGroupStream perform checkpoint failed
> ---------------------------------------
>
> Key: FLINK-7180
> URL: https://issues.apache.org/jira/browse/FLINK-7180
> Project: Flink
> Issue Type: Bug
> Components: DataStream API
> Affects Versions: 1.3.1
> Reporter: Sihua Zhou
> Assignee: Sihua Zhou
> Priority: Blocker
> Fix For: 1.3.2
>
>
> When using the CoGroup api and enable the checkpoint, Job will failed when performing checkpoint, e.g:
> {code:java}
> input1.coGroup(input2)
> .where(new KeySelector<String, String>() {
> @Override
> public String getKey(String value) throws Exception {
> return value;
> }
> })
> .equalTo(new KeySelector<String, String>() {
> @Override
> public String getKey(String value) throws Exception {
> return value;
> }
> })
> .window(SlothJoinWindow.create())
> .trigger(new SlothWindowTrigger(0))
> .apply(new CoGroupFunction<String, String, String>() {
> @Override
> public void coGroup(Iterable<String> first, Iterable<String> second, Collector<String> out) throws Exception {
> String outputStr = "first:" + first + " , second:" + second;
> System.out.println(outputStr);
> out.collect(outputStr);
> }
> })
> .keyBy(new KeySelector<String, String>() {
> @Override
> public String getKey(String value) throws Exception {
> return value;
> }
> })
> .print();
> {code}
--
This message was sent by Atlassian JIRA
(v6.4.14#64029)