Close index readers in tests (#12544)

There are a few places where tests don't close index readers. This has
not caused problems so far, but it becomes an issue when the reader gets
an executor, because its shutdown happens as a closing listener of the
reader. This has become more evident since we now offload sequential
execution to the executor. If there's an executor, but it's never used,
no threads are created, and no threads are leaked. If we do use the
executor, and the reader is not closed, the test leaks threads.
3 files changed
tree: 5c6c4e21b3d41cdd9689bf2e02b2fc7e72c77fb5
  1. .github/
  2. buildSrc/
  3. dev-docs/
  4. dev-tools/
  5. gradle/
  6. help/
  7. lucene/
  8. .asf.yaml
  9. .dir-locals.el
  10. .git-blame-ignore-revs
  11. .gitattributes
  12. .gitignore
  13. .hgignore
  14. .lift.toml
  15. build.gradle
  16. CONTRIBUTING.md
  17. gradlew
  18. gradlew.bat
  19. LICENSE.txt
  20. NOTICE.txt
  21. README.md
  22. settings.gradle
  23. versions.lock
  24. versions.props
README.md

Apache Lucene

Lucene Logo

Apache Lucene is a high-performance, full-featured text search engine library written in Java.

Build Status

Online Documentation

This README file only contains basic setup instructions. For more comprehensive documentation, visit:

Building

Basic steps:

  1. Install OpenJDK 17 or 18.
  2. Clone Lucene's git repository (or download the source distribution).
  3. Run gradle launcher script (gradlew).

We‘ll assume that you know how to get and set up the JDK - if you don’t, then we suggest starting at https://jdk.java.net/ and learning more about Java, before returning to this README.

See Contributing Guide for details.

Contributing

Bug fixes, improvements and new features are always welcome! Please review the Contributing to Lucene Guide for information on contributing.

Discussion and Support