TEOTEO520 opened a new pull request, #7831:
URL: https://github.com/apache/gravitino/pull/7831
What changes were proposed in this pull request?
This PR implements the Python client for the Statistics API in Apache
Gravitino. The implementation includes:
- Statistics API interfaces (Statistic, StatisticValue, StatisticValues,
SupportsStatistics)
- DTOs for statistics data transfer (StatisticDTO, StatisticValueDTO)
- Request/Response classes (StatisticsUpdateRequest, StatisticListResponse)
- Client operations class (MetadataObjectStatisticsOperations)
- Exception handling (IllegalStatisticNameException,
UnmodifiableStatisticException)
Why are the changes needed?
- List statistics for metadata objects (tables)
- Update statistics with custom values
- Drop statistics by name
Fix: [#(issue)](https://github.com/apache/gravitino/issues/7778)
Does this PR introduce any user-facing change?
Yes, this PR adds new user-facing APIs for Python users:
1. New API classes: SupportsStatistics interface for objects that support
statistics operations
2. New methods: list_statistics(), update_statistics(), drop_statistics()
3. New factory class: StatisticValues for creating statistic values of
different types
How was this patch tested?
- Added unit tests in tests/unittests/test_statistics_api.py covering all
components
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