[BEAM-4086]: KafkaIO tests: Avoid busy loop in MockConsumer.poll(), reduce flakes.#5185
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iemejia merged 1 commit intoapache:masterfrom Apr 23, 2018
Merged
[BEAM-4086]: KafkaIO tests: Avoid busy loop in MockConsumer.poll(), reduce flakes.#5185iemejia merged 1 commit intoapache:masterfrom
iemejia merged 1 commit intoapache:masterfrom
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+R: @iemejia. |
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+R: @xumingmin |
MockConsumer.poll() does not actually respect 'timeout' argument.
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Add 10 millis sleep when there are no elements left in a partition.
MockConsumer.poll()does not actually respect 'timeout' argument, and as result 'cosumerPollLoop() in KafkaIO kept spinning once all the records are read.In addition, this seems to avoid flakes in
testUnboundedSourceWithoutBoundedWrapper()(BEAM-4086).