Class: Karafka::Web::Pro::Ui::Controllers::RoutingController

Inherits:
BaseController show all
Defined in:
lib/karafka/web/pro/ui/controllers/routing_controller.rb

Overview

Routing details - same as in OSS

Constant Summary

Constants inherited from Ui::Controllers::BaseController

Ui::Controllers::BaseController::Models

Instance Attribute Summary

Attributes inherited from Ui::Controllers::BaseController

#params, #session

Instance Method Summary collapse

Methods included from Lib::Filtering

included, key

Methods inherited from Ui::Controllers::BaseController

#cache, #initialize

Methods included from Ui::Controllers::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

#index ⇒ Object

Routing list



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# File 'lib/karafka/web/pro/ui/controllers/routing_controller.rb', line 52

def index
  detect_patterns_routes

  @routes = Karafka::App.routes
  @routes.each do |consumer_group|
    sort(consumer_group.topics)
  end

  current_state = Models::ConsumersState.current
  @assigned = Hash.new { |h, k| h[k] = Set.new }

  # If there are active processes, we can use their data to mark certain topics as
  # assigned. This does not cover the full scope as some partitions may be assigned
  # and some not, but provides general overview
  if current_state
    Models::Processes.active(current_state).each do |process|
      process.consumer_groups.each do |consumer_group|
        consumer_group.subscription_groups.each do |subscription_group|
          subscription_group.topics.each do |topic|
            @assigned[consumer_group.id.to_s] << topic.name
          end
        end
      end
    end
  end

  render
end

#show(topic_id) ⇒ Object

Given route details

Parameters:

  • topic_id (String) —

    topic id



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# File 'lib/karafka/web/pro/ui/controllers/routing_controller.rb', line 84

def show(topic_id)
  detect_patterns_routes

  @topic = Karafka::Routing::Router.find_by(id: topic_id)

  @topic || not_found!(topic_id)

  # Present the routing settings as a flat, sortable + filterable list of name/value rows
  @details = sort(filter(topic_detail_rows(@topic)))

  render
end