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Motivation

See the PIP-434

Modifications

  • add configurations to broker.conf
  • Correct ratelimiter interval

Documentation

  • doc
  • doc-required
  • doc-not-needed
  • doc-complete

Matching PR in forked repository

PR in forked repository: x

@poorbarcode poorbarcode added this to the 4.2.0 milestone Sep 29, 2025
@poorbarcode poorbarcode self-assigned this Sep 29, 2025
@github-actions github-actions bot added the doc-not-needed Your PR changes do not impact docs label Sep 29, 2025

# It relates to configuration "WriteBufferHighWaterMark" of Netty Channel Config. If the number of bytes
# queued in the write buffer exceeds this value, channel writable state will start to return "false".
pulsarChannelWriteBufferHighWaterMark=65536
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@Technoboy- Technoboy- Sep 30, 2025

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Why is this field not named nettyChannelWriteBufferHighWaterMark?

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Because the pip-434 defined it, which is different from bk_client params

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Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 74.15%. Comparing base (1050f48) to head (43a84ed).
⚠️ Report is 6 commits behind head on master.

Additional details and impacted files

Impacted file tree graph

@@              Coverage Diff              @@
##             master   #24800       +/-   ##
=============================================
+ Coverage     38.67%   74.15%   +35.48%     
- Complexity    13237    33363    +20126     
=============================================
  Files          1850     1911       +61     
  Lines        144540   149033     +4493     
  Branches      16763    17294      +531     
=============================================
+ Hits          55895   110522    +54627     
+ Misses        81156    29667    -51489     
- Partials       7489     8844     +1355     
Flag Coverage Δ
inttests 26.37% <0.00%> (-0.32%) ⬇️
systests 22.68% <0.00%> (-0.13%) ⬇️
unittests 73.69% <100.00%> (+38.82%) ⬆️

Flags with carried forward coverage won't be shown. Click here to find out more.

Files with missing lines Coverage Δ
...org/apache/pulsar/broker/ServiceConfiguration.java 98.20% <ø> (+3.09%) ⬆️
...va/org/apache/pulsar/broker/service/ServerCnx.java 72.43% <100.00%> (+27.42%) ⬆️

... and 1410 files with indirect coverage changes

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5 participants