Class: Karafka::Web::Management::Migrations::ConsumersMetrics::RenameLagTotalToLagHybrid

Inherits:
Base
  • Object
show all
Defined in:
lib/karafka/web/management/migrations/consumers_metrics/1706611396_rename_lag_total_to_lag_hybrid.rb

Overview

Renames total lag to hybrid to better represent what it is

Instance Method Summary collapse

Methods inherited from Base

applicable?, index, migrate, sorted_descendants

Instance Method Details

#migrate(state) ⇒ Object

Parameters:

  • state (Hash) 


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# File 'lib/karafka/web/management/migrations/consumers_metrics/1706611396_rename_lag_total_to_lag_hybrid.rb', line 14

def migrate(state)
  state[:aggregated].each_value do |metrics|
    metrics.each do |metric|
      metric.last[:lag_hybrid] = metric.last[:lag_total] || 0
      metric.last.delete(:lag_total)
    end
  end

  state[:consumer_groups].each_value do |metrics|
    metrics.each do |metric_group|
      metric_group.last.each_value do |metric|
        metric.each_value do |sample|
          sample[:lag_hybrid] = sample[:lag_total]
          sample.delete(:lag_total)
        end
      end
    end
  end
end