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ASF GitHub Bot commented on FLINK-3836: --------------------------------------- GitHub user mbode reopened a pull request: https://github.com/apache/flink/pull/1966 [FLINK-3836] Add LongHistogram accumulator New accumulator `LongHistogram`; the `Histogram` accumulator now throws an `IllegalArgumentException` instead of letting the int overflow. - [x] General - The pull request references the related JIRA issue ("[FLINK-XXX] Jira title text") - The pull request addresses only one issue - Each commit in the PR has a meaningful commit message (including the JIRA id) - [x] Documentation - Documentation has been added for new functionality - Old documentation affected by the pull request has been updated - JavaDoc for public methods has been added - [x] Tests & Build - Functionality added by the pull request is covered by tests - `mvn clean verify` has been executed successfully locally or a Travis build has passed You can merge this pull request into a Git repository by running: $ git pull https://github.com/mbode/flink master Alternatively you can review and apply these changes as the patch at: https://github.com/apache/flink/pull/1966.patch To close this pull request, make a commit to your master/trunk branch with (at least) the following in the commit message: This closes #1966 ---- commit f457319481701a1234c9ea7d29da24f857ae4241 Author: Maximilian Bode <maximilian.b...@tngtech.com> Date: 2016-04-27T15:19:16Z [Flink-3836] Add LongHistogram accumulator ---- > Change Histogram to enable Long counters > ---------------------------------------- > > Key: FLINK-3836 > URL: https://issues.apache.org/jira/browse/FLINK-3836 > Project: Flink > Issue Type: Improvement > Components: Core > Affects Versions: 1.0.2 > Reporter: Maximilian Bode > Assignee: Maximilian Bode > Priority: Minor > > Change > flink/flink-core/src/main/java/org/apache/flink/api/common/accumulators/Histogram.java > to enable Long counts instead of Integer. In particular, change the TreeMap > to be <Integer, Long>. -- This message was sent by Atlassian JIRA (v6.3.4#6332)