[improve][client] PIP-218: Consumer batchReceive() single partition every receive

[congbobo184]

Motivation

https://github.com/apache/pulsar/issues/18182

Modifications

Verifying this change

add test for batchReceive single topic messages add test for batchReceive multi-topic messages

Does this pull request potentially affect one of the following parts:

If the box was checked, please highlight the changes

• [ ] Dependencies (add or upgrade a dependency)
• [x] The public API
• [ ] The schema
• [ ] The default values of configurations
• [ ] The threading model
• [ ] The binary protocol
• [ ] The REST endpoints
• [ ] The admin CLI options
• [ ] Anything that affects deployment

Documentation

• [ ] doc
• [x] doc-required
• [ ] doc-not-needed
• [ ] doc-complete

Matching PR in forked repository

PR in forked repository:

• https://github.com/congbobo184/pulsar/pull/5

[codecov-commenter]

Codecov Report

Merging #18316 (4726fc6) into master (41edd2e) will decrease coverage by 0.16%. The diff coverage is 58.33%.

@@             Coverage Diff              @@
##             master   #18316      +/-   ##
============================================
- Coverage     47.06%   46.90%   -0.17%     
+ Complexity    10620    10586      -34     
============================================
  Files           709      709              
  Lines         69423    69428       +5     
  Branches       7448     7452       +4     
============================================
- Hits          32677    32562     -115     
- Misses        33102    33223     +121     
+ Partials       3644     3643       -1     

Flag	Coverage Δ
unittests	46.90% <58.33%> (-0.17%)	:arrow_down:

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

Impacted Files	Coverage Δ
...va/org/apache/pulsar/client/impl/ConsumerBase.java	21.39% <12.50%> (-0.13%)	:arrow_down:
...pulsar/broker/admin/impl/PersistentTopicsBase.java	59.52% <81.25%> (+0.08%)	:arrow_up:
...rvice/schema/KeyValueSchemaCompatibilityCheck.java	21.62% <0.00%> (-45.95%)	:arrow_down:
...java/org/apache/pulsar/proxy/stats/TopicStats.java	58.82% <0.00%> (-41.18%)	:arrow_down:
...lsar/broker/loadbalance/impl/ThresholdShedder.java	3.27% <0.00%> (-27.05%)	:arrow_down:
...e/pulsar/broker/service/EntryBatchIndexesAcks.java	82.14% <0.00%> (-10.72%)	:arrow_down:
...org/apache/pulsar/broker/loadbalance/LoadData.java	58.33% <0.00%> (-8.34%)	:arrow_down:
...pulsar/broker/service/PulsarCommandSenderImpl.java	60.20% <0.00%> (-5.62%)	:arrow_down:
...roker/loadbalance/impl/ModularLoadManagerImpl.java	64.59% <0.00%> (-4.54%)	:arrow_down:
...sar/broker/service/schema/SchemaRegistryStats.java	71.25% <0.00%> (-3.75%)	:arrow_down:
... and 30 more

[github-actions[bot]]

The pr had no activity for 30 days, mark with Stale label.

[github-actions[bot]]

The pr had no activity for 30 days, mark with Stale label.

[momo-jun]

Hi @congbobo184, Did you have any plans for updating the docs?