[fix][client] Fix race-condition causing doReconsumeLater to hang when creating retryLetterProducer has failed #23560
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…reate retryLetterProducer is failed.
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lhotari
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Codecov ReportAll modified and coverable lines are covered by tests ✅
Additional details and impacted files@@ Coverage Diff @@
## master #23560 +/- ##
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+ Coverage 73.57% 74.04% +0.47%
- Complexity 32624 34650 +2026
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Files 1877 1945 +68
Lines 139502 151644 +12142
Branches 15299 17232 +1933
============================================
+ Hits 102638 112289 +9651
- Misses 28908 30618 +1710
- Partials 7956 8737 +781
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…n creating retryLetterProducer has failed (apache#23560) (cherry picked from commit bf1f677) (cherry picked from commit 5f25367)
srinath-ctds
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…n creating retryLetterProducer has failed (apache#23560) (cherry picked from commit bf1f677) (cherry picked from commit 5f25367)
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…n creating retryLetterProducer has failed (apache#23560)
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Motivation
When
retryLetterProducercreation fails,retryLetterProducerwill be set to null. SoretryLetterProducer==nullmay occur when race-condition is present, at this time, the results cannot be completed.Only handle the situation when retryLetterProducer is not equal to null:
pulsar/pulsar-client/src/main/java/org/apache/pulsar/client/impl/ConsumerImpl.java
Line 678 in 3f12269
Modifications
When
retryLetterProducer==null, mark the result as an completeExceptionally.Documentation
docdoc-requireddoc-not-neededdoc-complete