KAFKA-7240: -total metrics in Streams are incorrect#5467

Merged

guozhangwang merged 7 commits into

apache:trunkfrom

lendle:KAFKA-7240

Aug 24, 2018

Commits on Aug 21, 2018

Test incorrect behavior in StreamsMetricsImplTest, add CumulativeCount class, use CumulativeCount in StreamsMetricsImpl#addThroughputMetrics
lendle
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Use CumulativeCount for -total metrics in StreamTask and StreamThread
lendle
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Rename tasksClosedSensor -> taskClosedSensor for consistency, add calls to taskClosedSensor.record
lendle
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Missed some checkstyle errors
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Use small timeWindow instead of eventWindow in testTotalMetricDoesntDecrease
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remove calls to taskClosedSensor.record, it is called in the StreamTask class
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Round metric to int in test
lendle
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