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szetszwo merged 1 commit into from
Sep 22, 2022
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RATIS-1710. Refactor metrics api and implementation to separated modules. #749

szetszwo merged 1 commit into from
Sep 22, 2022

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@szetszwo szetszwo commented Sep 17, 2022

codings-dan
codings-dan approved these changes Sep 21, 2022
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@szetszwo Thanks for working on this! The change looks good to me, +1
BTW, should we just remove the ratis-metrics module directly?

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szetszwo commented Sep 21, 2022

@codings-dan , thanks a lot for reviewing this!

BTW, should we just remove the ratis-metrics module directly?

Do you mean we should not rename ratis-metrics to ratis-metrics-api and keep using the name ratis-metrics? I thought about it -- since the API has changed, it probably will have more confusion if we keep using ratis-metrics. The applications has to update the code anyway. Using also the module name is not a big deal.

@szetszwo szetszwo merged commit ee8a996 into apache:master Sep 22, 2022
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codings-dan commented Sep 22, 2022

@codings-dan , thanks a lot for reviewing this!

BTW, should we just remove the ratis-metrics module directly?

Do you mean we should not rename ratis-metrics to ratis-metrics-api and keep using the name ratis-metrics? I thought about it -- since the API has changed, it probably will have more confusion if we keep using ratis-metrics. The applications has to update the code anyway. Using also the module name is not a big deal.

Change the name is fine. I mean, since the ratis-metrics module is empty now, shouldn't we just remove it.

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szetszwo commented Sep 22, 2022

... since the ratis-metrics module is empty now, shouldn't we just remove it.

When a directory is empty, git will automatically remove it. For example, the ratis-metrics module is not in https://github.com/apache/ratis anymore. For the local copies, we may need to remove it manually since there probably is a target directory or some other Ide files.

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codings-dan commented Sep 23, 2022

When a directory is empty, git will automatically remove it.

I didn't know that git can be automatically remove empty dir, thank you for telling me! Now ratis-metrics is indeed not in ratis

symious pushed a commit to symious/ratis that referenced this pull request Mar 11, 2024
@szetszwo @symious
RATIS-1710. Refactor metrics api and implementation to separated modu…
5f36582 
…les. (apache#749)
@SteNicholas SteNicholas mentioned this pull request Apr 24, 2024
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RexXiong pushed a commit to apache/celeborn that referenced this pull request May 30, 2024
@SteNicholas @RexXiong
[CELEBORN-1400] Bump Ratis version from 2.5.1 to 3.0.1
2a57fab 
### What changes were proposed in this pull request?

Bump Ratis version from 2.5.1 to 3.0.1. Address incompatible changes:

- RATIS-589. Eliminate buffer copying in SegmentedRaftLogOutputStream.(apache/ratis#964)
- RATIS-1677. Do not auto format RaftStorage in RECOVER.(apache/ratis#718)
- RATIS-1710. Refactor metrics api and implementation to separated modules. (apache/ratis#749)

### Why are the changes needed?

Bump Ratis version from 2.5.1 to 3.0.1. Ratis has released v3.0.0, v3.0.1, which release note refers to [3.0.0](https://ratis.apache.org/post/3.0.0.html), [3.0.1](https://ratis.apache.org/post/3.0.1.html). The 3.0.x version include new features like pluggable metrics and lease read, etc, some improvements and bugfixes including:

- 3.0.0: Change list of ratis 3.0.0 In total, there are roughly 100 commits diffing from 2.5.1 including:
   - Incompatible Changes
      - RaftStorage Auto-Format
      - RATIS-1677. Do not auto format RaftStorage in RECOVER. (apache/ratis#718)
      - RATIS-1694. Fix the compatibility issue of RATIS-1677. (apache/ratis#731)
      - RATIS-1871. Auto format RaftStorage when there is only one directory configured. (apache/ratis#903)
      - Pluggable Ratis-Metrics (RATIS-1688)
      - RATIS-1689. Remove the use of the thirdparty Gauge. (apache/ratis#728)
      - RATIS-1692. Remove the use of the thirdparty Counter. (apache/ratis#732)
      - RATIS-1693. Remove the use of the thirdparty Timer. (apache/ratis#734)
      - RATIS-1703. Move MetricsReporting and JvmMetrics to impl. (apache/ratis#741)
      - RATIS-1704. Fix SuppressWarnings(“VisibilityModifier”) in RatisMetrics. (apache/ratis#742)
      - RATIS-1710. Refactor metrics api and implementation to separated modules. (apache/ratis#749)
      - RATIS-1712. Add a dropwizard 3 implementation of ratis-metrics-api. (apache/ratis#751)
      - RATIS-1391. Update library dropwizard.metrics version to 4.x (apache/ratis#632)
      - RATIS-1601. Use the shaded dropwizard metrics and remove the dependency (apache/ratis#671)
      - Streaming Protocol Change
      - RATIS-1569. Move the asyncRpcApi.sendForward(..) call to the client side. (apache/ratis#635)
   - New Features
      - Leader Lease (RATIS-1864)
      - RATIS-1865. Add leader lease bound ratio configuration (apache/ratis#897)
      - RATIS-1866. Maintain leader lease after AppendEntries (apache/ratis#898)
      - RATIS-1894. Implement ReadOnly based on leader lease (apache/ratis#925)
      - RATIS-1882. Support read-after-write consistency (apache/ratis#913)
      - StateMachine API
      - RATIS-1874. Add notifyLeaderReady function in IStateMachine (apache/ratis#906)
      - RATIS-1897. Make TransactionContext available in DataApi.write(..). (apache/ratis#930)
      - New Configuration Properties
      - RATIS-1862. Add the parameter whether to take Snapshot when stopping to adapt to different services (apache/ratis#896)
      - RATIS-1930. Add a conf for enable/disable majority-add. (apache/ratis#961)
      - RATIS-1918. Introduces parameters that separately control the shutdown of RaftServerProxy by JVMPauseMonitor. (apache/ratis#950)
      - RATIS-1636. Support re-config ratis properties (apache/ratis#800)
      - RATIS-1860. Add ratis-shell cmd to generate a new raft-meta.conf. (apache/ratis#901)
   - Improvements & Bug Fixes
      - Netty
         - RATIS-1898. Netty should use EpollEventLoopGroup by default (apache/ratis#931)
         - RATIS-1899. Use EpollEventLoopGroup for Netty Proxies (apache/ratis#932)
         - RATIS-1921. Shared worker group in WorkerGroupGetter should be closed. (apache/ratis#955)
         - RATIS-1923. Netty: atomic operations require side-effect-free functions. (apache/ratis#956)
      - RaftServer
         - RATIS-1924. Increase the default of raft.server.log.segment.size.max. (apache/ratis#957)
         - RATIS-1892. Unify the lifetime of the RaftServerProxy thread pool (apache/ratis#923)
         - RATIS-1889. NoSuchMethodError: RaftServerMetricsImpl.addNumPendingRequestsGauge apache/ratis#922 (apache/ratis#922)
         - RATIS-761. Handle writeStateMachineData failure in leader. (apache/ratis#927)
         - RATIS-1902. The snapshot index is set incorrectly in InstallSnapshotReplyProto. (apache/ratis#933)
         - RATIS-1912. Fix infinity election when perform membership change. (apache/ratis#954)
         - RATIS-1858. Follower keeps logging first election timeout. (apache/ratis#894)

- 3.0.1:This is a bugfix release. See the [changes between 3.0.0 and 3.0.1](apache/ratis@ratis-3.0.0...ratis-3.0.1) releases.

### Does this PR introduce _any_ user-facing change?

No.

### How was this patch tested?

Cluster manual test.

Closes #2480 from SteNicholas/CELEBORN-1400.

Authored-by: SteNicholas <programgeek@163.com>
Signed-off-by: Shuang <lvshuang.xjs@alibaba-inc.com>
@szetszwo szetszwo deleted the RATIS-1710 branch May 26, 2025 00:17
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