[FLINK-6042] [web] Display exception history #3643
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@zentol I'm getting a build error: [ERROR] /home/ec2-user/flink-upstream/flink-tests/src/test/java/org/apache/flink/test/query/AbstractQueryableStateITCase.java:[365,72] cannot find symbol |
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yeah... I'll have to revisit this PR now that #3583 was merged anyway, closing it for now. |
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This is PR builds on top of #3583.
With this PR the exceptions tab in the web-interface now has 2 sub-tabs, one for the most recent exception (the current Exception page) and another one for a history of the last 16 (configurable) root exceptions.
The history tab itself has up to 16 sub-tabs, one for each job attempt.
We now also show the location and task name (which includes the subtask index) for the root exception.
If no exception has occurred yet the page will look like this:
The latest tab when an exception has occurred:
The history tab:
The history tab with a selected attempt:
The history tab growing over time; oldest exception is on the far right:
The history tab when accessing a discarded exception:
