lucasfang opened a new pull request, #47:
URL: https://github.com/apache/paimon-cpp/pull/47
### Purpose
Linked issue: No linked issue
This change adds shared runtime utility implementations and test coverage
under `src/paimon/common`.
Included changes:
- Executor Future helpers:
- Adds `src/paimon/common/executor/future.h` for submitting callables
through an `Executor` and returning `std::future` results.
- Adds helpers to collect typed future results and wait for `void` futures.
- Adds `DefaultExecutorTest` coverage for async submission, result
collection, exception propagation, immediate shutdown, and ignored submissions
after shutdown.
- Factory and IO hook tests:
- Adds `FactoryCreatorTest` coverage for factory creator registration and
lookup behavior.
- Adds `IOHookTest` coverage for IO hook registration behavior.
- Metrics utilities:
- Adds histogram and histogram windowing implementations.
- Adds metrics implementation helpers.
- Adds unit coverage for histogram, histogram windowing, and metrics
implementation behavior.
### Tests
Not run. Local compile, CMake, and gtest environment checks are not part of
this PR description.
Test coverage included in this change:
- `DefaultExecutorTest`
- `FactoryCreatorTest`
- `IOHookTest`
- `HistogramTest`
- `HistogramWindowingTest`
- `MetricsImplTest`
### API and Format
No public API, storage format, or protocol changes.
### Documentation
No documentation changes required.
### Generative AI tooling
Generated-by: Aone Copilot
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