MINOR: Eliminate unnecessary map operations in RecordAccumulator.isMuted#7193
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ijuma
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Aug 11, 2019
ijuma
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ijuma
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LGTM. Worth adding a comment explaining that this method is perf sensitive when there are a large number of partitions.
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One unrelated test failure in one job and 2 jobs that timed out. |
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retest this please |
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I updated the PR description as the changes could reduce the look-ups from 3 to 1 in the case where the partition is unmuted. |
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Two jobs passed, one failed with flake |
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Avoids calling both
containsKeyandgetfrom isMuted, when only a single get is necessary.Also avoid calling
removeunless necessary. This could be a reduction of map operationsfrom 3 to 1.
isMuted showed up as a hotspot in profiling when using the producer with high numbers of partitions.