59 lines
1.5 KiB
Ruby
59 lines
1.5 KiB
Ruby
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# frozen_string_literal: true
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module Gitlab
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module Metrics
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module Dashboard
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module Stages
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class BaseStage
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DashboardLayoutError = Class.new(StandardError)
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DEFAULT_PANEL_TYPE = 'area-chart'
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attr_reader :project, :environment, :dashboard
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def initialize(project, environment, dashboard)
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@project = project
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@environment = environment
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@dashboard = dashboard
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end
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# Entry-point to the stage
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def transform!
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raise NotImplementedError
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end
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protected
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def missing_panel_groups!
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raise DashboardLayoutError.new('Top-level key :panel_groups must be an array')
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end
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def missing_panels!
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raise DashboardLayoutError.new('Each "panel_group" must define an array :panels')
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end
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def missing_metrics!
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raise DashboardLayoutError.new('Each "panel" must define an array :metrics')
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end
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def for_metrics
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missing_panel_groups! unless dashboard[:panel_groups].is_a?(Array)
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dashboard[:panel_groups].each do |panel_group|
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missing_panels! unless panel_group[:panels].is_a?(Array)
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panel_group[:panels].each do |panel|
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missing_metrics! unless panel[:metrics].is_a?(Array)
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panel[:metrics].each do |metric|
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yield metric
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end
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end
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end
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end
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end
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end
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end
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end
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end
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