Fix auditor elector executor block problem. (#4165)

### Motivation
Now, when we shut down the auditor elector. The shutdown behavior via submitting a shutdown task to do it. 
In some cases, the follower auditor elector executor is always blocked due to waiting leader election, so the shutdown task will lie in the task queue forever, get no chance to execute.

In the pulsar, the case happen. See https://github.com/apache/pulsar/pull/21797#discussion_r1436278822

So in the auditor elector shutdown, if the remain task can't done in time, we should invoke shutdownNow to interrupt the blocked thread.
2 files changed
tree: 0d5c40af41ac7156abcd444e466f13e76e69127e
  1. .github/
  2. .test-infra/
  3. bin/
  4. bookkeeper-benchmark/
  5. bookkeeper-common/
  6. bookkeeper-common-allocator/
  7. bookkeeper-dist/
  8. bookkeeper-http/
  9. bookkeeper-proto/
  10. bookkeeper-server/
  11. bookkeeper-slogger/
  12. buildtools/
  13. circe-checksum/
  14. conf/
  15. cpu-affinity/
  16. deploy/
  17. dev/
  18. docker/
  19. metadata-drivers/
  20. microbenchmarks/
  21. native-io/
  22. shaded/
  23. site3/
  24. src/
  25. stats/
  26. stream/
  27. tests/
  28. testtools/
  29. tools/
  30. .asf.yaml
  31. .dlc.json
  32. .gitignore
  33. CONTRIBUTING.md
  34. LICENSE
  35. NOTICE
  36. pom.xml
  37. 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.

Documentation

Please visit the Documentation from the project website for more information.

Get In Touch

Report a Bug

For filing bugs, suggesting improvements, or requesting new features, help us out by opening a GitHub issue.

Need Help?

Subscribe or mail the user@bookkeeper.apache.org list - Ask questions, find answers, and also help other users.

Subscribe or mail the dev@bookkeeper.apache.org list - Join development discussions, propose new ideas and connect with contributors.

Join us on Slack - This is the most immediate way to connect with Apache BookKeeper committers and contributors.

Contributing

We feel that a welcoming open community is important and welcome contributions.

Contributing Code

  1. See our installation guide to get your local environment setup.

  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