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https://issues.apache.org/jira/browse/FLINK-27800?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Lijie Wang closed FLINK-27800.
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Resolution: Fixed
> addInEdge check state error
> ---------------------------
>
> Key: FLINK-27800
> URL: https://issues.apache.org/jira/browse/FLINK-27800
> Project: Flink
> Issue Type: Bug
> Components: API / Core
> Affects Versions: 1.17.0, 1.15.3, 1.16.1
> Reporter: Licho Sun
> Priority: Major
> Labels: pull-request-available
> Fix For: 1.17.0, 1.15.4, 1.16.2
>
>
> when add InEdge, the checkState fucntion check the edge whether is in
> outEdges list, this should check whether in inEdges list.
>
> {code:java}
> public void addInEdge(StreamEdge inEdge) {
> checkState(
> outEdges.stream().noneMatch(inEdge::equals),
> "Adding not unique edge = %s to existing outEdges = %s",
> inEdge,
> inEdges);
> if (inEdge.getTargetId() != getId()) {
> throw new IllegalArgumentException("Destination id doesn't match the
> StreamNode id");
> } else {
> inEdges.add(inEdge);
> }
> } {code}
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