zjw1111 opened a new pull request, #128: URL: https://github.com/apache/paimon-cpp/pull/128
### Purpose Linked issue: N/A Introduce snapshot expiration and orphan file cleanup operation components migrated from the Alibaba Paimon C++ repository. Migrated files: - `include/paimon/orphan_files_cleaner.h` - `src/paimon/core/operation/commit_metrics_test.cpp` - `src/paimon/core/operation/expire_snapshots.cpp` - `src/paimon/core/operation/expire_snapshots.h` - `src/paimon/core/operation/expire_snapshots_test.cpp` - `src/paimon/core/operation/orphan_files_cleaner.cpp` - `src/paimon/core/operation/orphan_files_cleaner_impl.cpp` - `src/paimon/core/operation/orphan_files_cleaner_impl.h` - `src/paimon/core/operation/orphan_files_cleaner_test.cpp` - `src/paimon/core/operation/metrics/clean_metrics.h` No extra dependency files were migrated in this pull request. License handling: - Replaced Alibaba copyright headers with ASF license headers. - No third-party license or notice updates were required for this batch. External contributor handling: - No `Co-authored-by` trailer was added. - `chongchongxiao <[email protected]>` exceeded the per-file contribution threshold and will be acknowledged in a pull request comment. ### Tests ### API and Format This change adds the public `OrphanFilesCleaner` API in `include/paimon/orphan_files_cleaner.h`. ### Documentation No documentation changes. ### Generative AI tooling Migrated-by: OpenAI Codex -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected]
