Class: Karafka::Web::Ui::Controllers::ClusterController

Inherits:
BaseController
  • Object
show all
Defined in:
lib/karafka/web/ui/controllers/cluster_controller.rb

Overview

Selects cluster info and topics basic info

Constant Summary

Constants inherited from BaseController

BaseController::Models

Instance Attribute Summary

Attributes inherited from BaseController

#params, #session

Instance Method Summary collapse

Methods inherited from BaseController

#cache, #initialize

Methods included from Requests::Hookable

included, #run_after_hooks, #run_before_hooks

Constructor Details

This class inherits a constructor from Karafka::Web::Ui::Controllers::BaseController

Instance Method Details

#brokers ⇒ Object

Lists available brokers in the cluster



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# File 'lib/karafka/web/ui/controllers/cluster_controller.rb', line 24

def brokers
  @brokers = refine(cluster_info.brokers)

  render
end

#replication ⇒ Object

List partitions replication details



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# File 'lib/karafka/web/ui/controllers/cluster_controller.rb', line 31

def replication
  partitions_total = []

  displayable_topics(cluster_info).each do |topic|
    topic[:partitions].each do |partition|
      partitions_total << partition.merge(
        topic: topic,
        # Will allow sorting by name
        topic_name: topic.fetch(:topic_name)
      )
    end
  end

  @partitions, last_page = Paginators::Arrays.call(
    refine(partitions_total),
    @params.current_page
  )

  paginate(@params.current_page, !last_page)

  render
end