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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_r157026313 --- 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); + DeserializationFeature.FAIL_ON_READING_DUP_TREE_KEY); objectMapper.disable( SerializationFeature.FAIL_ON_EMPTY_BEANS); + + final SimpleModule jacksonFlinkModule = new SimpleModule(); + + final JavaType serializedValueWildcardType = objectMapper + .getTypeFactory() + .constructType(new TypeReference<SerializedValue<?>>() { + }); + + jacksonFlinkModule.addSerializer(new SerializedValueSerializer(serializedValueWildcardType)); --- End diff -- Could also be done using `@JsonSerialization` annotation > 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. -- This message was sent by Atlassian JIRA (v6.4.14#64029)