Adapt Checkstyle in microbenchmarks module (#4397)

### Changes

- **circe-checksum module:**
  - Removed unused imports such as `java.nio.ByteBuffer` and `java.util.zip.Checksum` in `Java8IntHash.java`.
  - Removed `java.io.IOException` import in `NativeUtils.java`.

- **microbenchmarks module:**
  - Modified the `pom.xml` to enforce Checkstyle by removing the `<skip>true</skip>` configuration.
  - Removed unused `ByteBufList` imports from `ProtocolBenchmark.java` and `DigestManagerBenchmark.java`.

Signed-off-by: ZhangJian He <shoothzj@gmail.com>
6 files changed
tree: f2bf4cd16c26fa2e89a4b6127716c7613a563842
  1. .github/
  2. .idea/
  3. .test-infra/
  4. bin/
  5. bookkeeper-benchmark/
  6. bookkeeper-common/
  7. bookkeeper-common-allocator/
  8. bookkeeper-dist/
  9. bookkeeper-http/
  10. bookkeeper-proto/
  11. bookkeeper-server/
  12. bookkeeper-slogger/
  13. buildtools/
  14. circe-checksum/
  15. conf/
  16. cpu-affinity/
  17. deploy/
  18. dev/
  19. docker/
  20. metadata-drivers/
  21. microbenchmarks/
  22. native-io/
  23. shaded/
  24. site3/
  25. src/
  26. stats/
  27. stream/
  28. tests/
  29. testtools/
  30. tools/
  31. .asf.yaml
  32. .dlc.json
  33. .gitignore
  34. .typos.toml
  35. CONTRIBUTING.md
  36. LICENSE
  37. NOTICE
  38. pom.xml
  39. README.md
README.md

Maven Central

Apache BookKeeper

Apache BookKeeper is a scalable, fault-tolerant and low latency storage service optimized for append-only workloads.

It is suitable for being used in following scenarios:

  • WAL (Write-Ahead-Logging), e.g. HDFS NameNode, Pravega.
  • Message Store, e.g. Apache Pulsar.
  • Offset/Cursor Store, e.g. Apache Pulsar.
  • Object/Blob Store, e.g. storing state machine snapshots.

Get Started

  • Checkout the project website.
  • Concepts: Start with the basic concepts of Apache BookKeeper. This will help you to fully understand the other parts of the documentation.
  • Follow the Installation guide to set up BookKeeper.

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Contributing Code

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  2. Take a look at our open issues: GitHub Issues.

  3. Review our coding style and follow our pull requests to learn more about our conventions.

  4. Make your changes according to our contributing guide