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Release v0.4.0

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@github-actions github-actions released this 05 May 14:00
· 1062 commits to master since this release

Features:

  1. Introduce batching mechanism to improve network bandwidth utilization
  2. Implement the snapshot feature for CURP consensus protocol,
  3. Implement the snapshot relevant API,which is compatible with etcdctl. The rest of other APIs in etcdctl maintenance will be implemented in the future.

Fix Bugs:

  1. Fix a bug that commands will execute out of order in some concurrent cases (issue #197), resolve in the pr #195
  2. Fix a bug that the gc task will panic during benchmark(issue #206), resolve in the pr #210
  3. Fix a bug that the lock feature will work abnormally in some cases(issue #209), resolve in the pr #212
  4. Fix a bug that some concurrent put requests will get wrong revisions (issue #209), resolve in the pr #238

Benchmark:

Since we implemented the persistence feature for xline in v0.3.0, we have re-benchmarked xline in this release. The benchmark report can be viewed in the Performance Comparison section in our README file.