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https://issues.apache.org/jira/browse/FLINK-2292?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14626135#comment-14626135
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ASF GitHub Bot commented on FLINK-2292:
---------------------------------------
Github user mxm commented on a diff in the pull request:
https://github.com/apache/flink/pull/896#discussion_r34552275
--- Diff:
flink-core/src/main/java/org/apache/flink/api/common/functions/RuntimeContext.java
---
@@ -101,9 +101,9 @@
/**
* For system internal usage only. Use getAccumulator(...) to obtain a
- * accumulator. Use this as read-only.
+ * accumulator. The returned map must NOT be modified.
*/
- HashMap<String, Accumulator<?, ?>> getAllAccumulators();
+ Map<String, Accumulator<?, ?>> getAllAccumulators();
--- End diff --
Changed the comment and deprecated the method.
> Report accumulators periodically while job is running
> -----------------------------------------------------
>
> Key: FLINK-2292
> URL: https://issues.apache.org/jira/browse/FLINK-2292
> Project: Flink
> Issue Type: Sub-task
> Components: JobManager, TaskManager
> Reporter: Maximilian Michels
> Assignee: Maximilian Michels
> Fix For: 0.10
>
>
> Accumulators should be sent periodically, as part of the heartbeat that sends
> metrics. This allows them to be updated in real time.
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