CNDB-15565: CNDB-15160: add counter to track num of skipped compactio…

[michaelsembwever]

https://github.com/riptano/cndb/issues/15565

Port into main-5.0 commit c0ee3e1

commit c0ee3e117c04bccd2b71af28e9a0efb384d561a3
Author: Zhao Yang [[email protected]](mailto:[email protected])
Date: Mon Sep 15 17:37:14 2025 +0800

CNDB-15160: add counter to track num of skipped compaction aggregates due to insufficient disk space (#1962)

### What is the issue
#15160

### What does this PR fix and why was it fixed
count num of skipped compaction aggregates due to insufficient disk
space

[github-actions]

Checklist before you submit for review

• This PR adheres to the Definition of Done
• Make sure there is a PR in the CNDB project updating the Converged Cassandra version
• Use NoSpamLogger for log lines that may appear frequently in the logs
• Verify test results on Butler
• Test coverage for new/modified code is > 80%
• Proper code formatting
• Proper title for each commit staring with the project-issue number, like CNDB-1234
• Each commit has a meaningful description
• Each commit is not very long and contains related changes
• Renames, moves and reformatting are in distinct commits
• All new files should contain the DataStax copyright header instead of the Apache License one

[sonarqubecloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
83.3% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarQube Cloud

[cassci-bot]

❌ Build ds-cassandra-pr-gate/PR-2052 rejected by Butler

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3 regressions found
See build details here

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Found 3 new test failures

Test	Explanation	Runs	Upstream
o.a.c.cql3.validation.operations.AggregationQueriesTest.testAggregationQueryShouldNotTimeoutWhenItExceedesReadTimeout (compression)	REGRESSION	🔴🔴	2 / 10
o.a.c.db.compaction.CompactionsCQLTest.testCompactionInvalidRTs (compression)	REGRESSION	🔴🔵	0 / 10
o.a.c.index.sai.cql.VectorBruteforceLocalTest.randomizedBqCompressedTest[ed] (compression)	REGRESSION	🔴🔵	0 / 10

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Found 5 known test failures

[michaelsembwever]

test failures not related.