[PIP-82] [pulsar-broker] Resource group service, usage-data gathering…

[kaushik-develop]

… and quota-calculation

(If this PR fixes a github issue, please add Fixes #<xyz>.)

(or if this PR is one task of a github issue, please add Master Issue: #<xyz> to link to the master issue.)

Master Issue: #

Motivation

• Operational data structure for tracking resource groups
• CRUD operations for these structures
• tenant/namespace operations to register/unregister usage to resource groups
• periodic gathering of resource usage into these data structures
• calculation of quota for the next while based on usage of all brokers

Modifications

• added code and unit tests for the above

Verifying this change

• Make sure that the change passes the CI checks.

  • Added unit tests for
  • ops on resource-groups
  • quota-calculation
  • data-usage recording for resource groups

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

If yes was chosen, please highlight the changes

• Dependencies (does it add or upgrade a dependency): no
• The public API: no
• The schema: no
• The default values of configurations: no
• The wire protocol: no
• The rest endpoints: no
• The admin cli options: no
• Anything that affects deployment: no

Documentation

This code is a part of a set of PRs which will together stand up a new feature (resource-groups) in Pulsar. WIP.

• Does this pull request introduce a new feature? (yes / no)
• If yes, how is the feature documented? (not applicable / docs / JavaDocs / not documented)
• If a feature is not applicable for documentation, explain why?
• If a feature is not documented yet in this PR, please create a followup issue for adding the documentation

[kaushik-develop]

/pulsarbot run-failure-checks

[kaushik-develop]

/pulsarbot run-failure-checks

[kaushik-develop]

/pulsarbot run-failure-checks

[kaushik-develop]

/pulsarbot run-failure-checks

[kaushik-develop]

/pulsarbot run-failure-checks