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[FLINK-3757] clarify JavaDoc for addAccumulator method #2138

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[FLINK-3757] clarify JavaDoc for addAccumulator method #2138

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mxm
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@mxm mxm commented Jun 20, 2016

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@knaufk
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knaufk commented Jun 20, 2016

What about:

Add this accumulator. Throws an exception if the accumulator already exists in the same Task.
Note that the namespace of Accumulators is scoped to the Flink Job, and adding multiple accumulators with the same name across Tasks will still lead to unexpected behaviour.

@asfgit asfgit closed this in 9c15406 Jun 24, 2016
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mxm commented Jun 25, 2016

Thank you for the suggestion. I incorporated it!

asfgit pushed a commit that referenced this pull request Jun 25, 2016
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[FLINK-3757] clarify JavaDoc for addAccumulator method
9636d68 
This closes #2138
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@mxm @knaufk @rmetzger