KAFKA-9620: Do not throw in the middle of consumer user callbacks#8187

Merged

guozhangwang merged 6 commits intoapache:trunkfrom abbccdda:revocation_safe

Feb 28, 2020

+336-47

Commits on Feb 27, 2020

log reason
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hold exception until the finish of all callbacks
abbccdda
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simplify revocation
abbccdda
committed

Commits on Feb 28, 2020

unit test
abbccdda
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also check Kafka exception
abbccdda
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minor test fixes
abbccdda
committed