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https://issues.apache.org/jira/browse/FLINK-8234?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16291332#comment-16291332
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ASF GitHub Bot commented on FLINK-8234:
---------------------------------------
Github user GJL commented on a diff in the pull request:
https://github.com/apache/flink/pull/5168#discussion_r157027178
--- Diff:
flink-runtime/src/main/java/org/apache/flink/runtime/rest/util/RestMapperUtils.java
---
@@ -33,10 +40,23 @@
objectMapper.enable(
DeserializationFeature.FAIL_ON_IGNORED_PROPERTIES,
DeserializationFeature.FAIL_ON_NULL_FOR_PRIMITIVES,
- DeserializationFeature.FAIL_ON_READING_DUP_TREE_KEY,
-
DeserializationFeature.FAIL_ON_MISSING_CREATOR_PROPERTIES);
--- End diff --
I had to remove `FAIL_ON_MISSING_CREATOR_PROPERTIES` because `null` fields
are not always represented in the JSON. The `RestClient` would otherwise run
into problems.
> Cache JobExecutionResult from finished JobManagerRunners
> --------------------------------------------------------
>
> Key: FLINK-8234
> URL: https://issues.apache.org/jira/browse/FLINK-8234
> Project: Flink
> Issue Type: Sub-task
> Components: Distributed Coordination
> Affects Versions: 1.5.0
> Reporter: Till Rohrmann
> Assignee: Gary Yao
> Labels: flip-6
> Fix For: 1.5.0
>
>
> In order to serve the {{JobExecutionResults}} we have to cache them in the
> {{Dispatcher}} after the {{JobManagerRunner}} has finished. The cache should
> have a configurable size and should periodically clean up stale entries in
> order to avoid memory leaks.
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