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Add Topic Reader metrics - #775

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KirillKurdyukov wants to merge 7 commits into
topic-session-errorsfrom
topic-reader-metrics
Open

Add Topic Reader metrics#775
KirillKurdyukov wants to merge 7 commits into
topic-session-errorsfrom
topic-reader-metrics

Encapsulate Topic Reader ready queue suppliers

7dfb60e
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Codecov / codecov/project succeeded Oct 19, 2026 in 1s

75.42% (-0.07%) compared to 181e39c

View this Pull Request on Codecov

75.42% (-0.07%) compared to 181e39c

Details

Codecov Report

❌ Patch coverage is 60.27397% with 29 lines in your changes missing coverage. Please review.
✅ Project coverage is 75.42%. Comparing base (181e39c) to head (7dfb60e).
⚠️ Report is 4 commits behind head on topic-session-errors.

Files with missing lines Patch % Lines
...ain/java/tech/ydb/topic/read/impl/ReadSession.java 42.10% 11 Missing ⚠️
...n/java/tech/ydb/topic/read/impl/ReaderMetrics.java 78.26% 5 Missing ⚠️
...n/java/tech/ydb/topic/read/impl/ReadPartition.java 57.14% 3 Missing ⚠️
...a/tech/ydb/topic/read/impl/ReadPartitionQueue.java 0.00% 3 Missing ⚠️
...main/java/tech/ydb/topic/read/impl/ReadConfig.java 71.42% 2 Missing ⚠️
.../java/tech/ydb/topic/read/impl/SyncReaderImpl.java 33.33% 2 Missing ⚠️
.../main/java/tech/ydb/topic/read/impl/BatchMeta.java 50.00% 1 Missing ⚠️
...ain/java/tech/ydb/topic/read/impl/MessageImpl.java 0.00% 1 Missing ⚠️
...ch/ydb/topic/read/impl/ReadPartitionCommitter.java 87.50% 1 Missing ⚠️
Additional details and impacted files 
@@                    Coverage Diff                     @@
##             topic-session-errors     #775      +/-   ##
==========================================================
- Coverage                   75.48%   75.42%   -0.07%     
- Complexity                   3764     3769       +5     
==========================================================
  Files                         396      396              
  Lines                       16869    16932      +63     
  Branches                     1787     1793       +6     
==========================================================
+ Hits                        12734    12771      +37     
- Misses                       3515     3543      +28     
+ Partials                      620      618       -2

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