[improve][broker] Add ServiceUnitStateTableView (ExtensibleLoadManagerImpl only)

[heesung-sn]

PIP: #23300

Motivation

Implements the PIP: #23300

Modifications

• Add ServiceUnitStateTableView interface
• Add ServiceUnitStateTableViewImpl implementation that uses Pulsar System topic (compatible with existing behavior)
• Add ServiceUnitStateMetadataStoreTableViewImpl implementation that uses Pulsar Metadata Store (new behavior)
• Refactor ExtensibleLoadMangerImpl and ServiceUnitStateChannelImpl to accept ServiceUnitStateTableView.
• Add time-based producer restart logic in LoadDataTableView and improved its shutdown logic.
• Improve ownership release logic to be more graceful upon broker shutdown
• Refactor related tests code
• ServiceUnitStateTableViewSyncer to sync the two table views during migration.

Verifying this change

• Make sure that the change passes the CI checks.

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)
• The public API
• The schema
• The default values of configurations
• The threading model
• The binary protocol
• The REST endpoints
• The admin CLI options
• The metrics
• Anything that affects deployment

Documentation

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

Matching PR in forked repository

PR in forked repository: heesung-sn#81

[heesung-sn]

@BewareMyPower @Demogorgon314 Updated the code. PTAL thanks.

[codecov-commenter]

Codecov Report

Attention: Patch coverage is 78.50746% with 144 lines in your changes missing coverage. Please review.

Project coverage is 74.70%. Comparing base (bbc6224) to head (bee4bd5).
Report is 592 commits behind head on master.

Files with missing lines	Patch %	Lines
...sions/channel/ServiceUnitStateTableViewSyncer.java	68.25%	24 Missing and 16 partials ⚠️
...ata/tableview/impl/MetadataStoreTableViewImpl.java	75.65%	24 Missing and 13 partials ⚠️
...el/ServiceUnitStateMetadataStoreTableViewImpl.java	60.78%	14 Missing and 6 partials ⚠️
...xtensions/channel/ServiceUnitStateChannelImpl.java	81.25%	14 Missing and 4 partials ⚠️
...ensions/channel/ServiceUnitStateTableViewImpl.java	75.67%	11 Missing and 7 partials ⚠️
...lance/extensions/channel/ServiceUnitStateData.java	50.00%	1 Missing and 2 partials ⚠️
...dbalance/extensions/ExtensibleLoadManagerImpl.java	89.47%	1 Missing and 1 partial ⚠️
...ensions/channel/ServiceUnitStateTableViewBase.java	94.44%	2 Missing ⚠️
...er/loadbalance/extensions/store/LoadDataStore.java	0.00%	2 Missing ⚠️
.../pulsar/metadata/cache/impl/MetadataCacheImpl.java	60.00%	1 Missing and 1 partial ⚠️

Additional details and impacted files

@@             Coverage Diff              @@
##             master   #23301      +/-   ##
============================================
+ Coverage     73.57%   74.70%   +1.13%     
+ Complexity    32624     2757   -29867     
============================================
  Files          1877     1936      +59     
  Lines        139502   145635    +6133     
  Branches      15299    15935     +636     
============================================
+ Hits         102638   108802    +6164     
+ Misses        28908    28540     -368     
- Partials       7956     8293     +337     

Flag	Coverage Δ
inttests	27.89% <27.16%> (+3.30%)	⬆️
systests	24.62% <4.77%> (+0.30%)	⬆️
unittests	74.07% <78.50%> (+1.23%)	⬆️

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	98.96% <100.00%> (-0.43%)	⬇️
...adbalance/extensions/channel/ServiceUnitState.java	100.00% <100.00%> (ø)
.../channel/ServiceUnitStateDataConflictResolver.java	76.00% <100.00%> (ø)
...e/extensions/store/TableViewLoadDataStoreImpl.java	96.77% <100.00%> (+8.67%)	⬆️
...sar/broker/service/persistent/PersistentTopic.java	79.54% <ø> (+1.08%)	⬆️
...pache/pulsar/metadata/api/MetadataCacheConfig.java	83.33% <100.00%> (+3.33%)	⬆️
...he/pulsar/metadata/api/MetadataStoreTableView.java	100.00% <100.00%> (ø)
...dbalance/extensions/ExtensibleLoadManagerImpl.java	83.33% <89.47%> (+3.24%)	⬆️
...ensions/channel/ServiceUnitStateTableViewBase.java	94.44% <94.44%> (ø)
...er/loadbalance/extensions/store/LoadDataStore.java	0.00% <0.00%> (ø)
... and 7 more

... and 579 files with indirect coverage changes