HIVE-24974: Create new metrics about the number of delta files in the ACID table #2148
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Apr 8, 2021
ql/src/java/org/apache/hadoop/hive/ql/txn/compactor/metrics/DeltaFilesMetricReporter.java
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ql/src/java/org/apache/hadoop/hive/ql/txn/compactor/metrics/DeltaFilesMetricReporter.java
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What changes were proposed in this pull request?
Introduced new metrics about the number of delta files in the ACID table
Why are the changes needed?
Compaction observability
Does this PR introduce any user-facing change?
No
How was this patch tested?
Unit + itests