Improve performance of ImportResolver #435
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reckart
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Jan 20, 2025
- Introduce thread-local cache in ImportResolver - Fix leak between multi-threading tests - Bit of cleaning up
reckart
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Jan 22, 2025
- Try short-cutting the check if a URL target exists by handling file URLs directly via the file system and not opening a stream
reckart
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Jan 22, 2025
- Try reducing the cases where unnecessary URLs are created because they can be expensive to create - Improve some documentation - Minor cleaning up
reckart
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Jan 22, 2025
- Introduce a cache for services loaded per classloader to avoid expensive repeated loading of services via a ServiceLoader
reckart
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Jan 22, 2025
- Introduce a cache for services loaded per classloader to avoid expensive repeated loading of services via a ServiceLoader
reckart
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Jan 22, 2025
- Added method to clear the service cache
reckart
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Jan 23, 2025
…into refactoring/430-Resolving-type-system-imports-through-SPIs-slows-things-down-too-much * refactoring/435-Improve-performance-of-ImportResolver: Issue #435: Improve performance of ImportResolver Issue #435: Improve performance of ImportResolver Issue #435: Improve performance of ImportResolver Issue #435: Improve performance of ImportResolver Issue #435: Improve performance of ImportResolver Issue #435: Improve performance of ImportResolver % Conflicts: % uimaj-core/src/main/java/org/apache/uima/resource/impl/RelativePathResolver_impl.java
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Describe the refactoring action
Introduce a cache in the
ImportResolverto avoid repeatedly looking up the absolute URL of an import.Expected benefit
Depending on the environment, looking up the absolute URL can be slow and it seems to happen a lot for certain modular type system designs.
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