50 lines
1.3 KiB
Ruby
50 lines
1.3 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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class BackgroundTransaction < Transaction
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# Separate web transaction instance and background transaction instance
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BACKGROUND_THREAD_KEY = :_gitlab_metrics_background_transaction
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BACKGROUND_BASE_LABEL_KEYS = %i(endpoint_id feature_category).freeze
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class << self
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def current
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Thread.current[BACKGROUND_THREAD_KEY]
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end
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def prometheus_metric(name, type, &block)
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fetch_metric(type, name) do
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# set default metric options
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docstring "#{name.to_s.humanize} #{type}"
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evaluate(&block)
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# always filter sensitive labels and merge with base ones
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label_keys BACKGROUND_BASE_LABEL_KEYS | (label_keys - ::Gitlab::Metrics::Transaction::FILTERED_LABEL_KEYS)
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end
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end
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end
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def run
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Thread.current[BACKGROUND_THREAD_KEY] = self
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yield
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ensure
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Thread.current[BACKGROUND_THREAD_KEY] = nil
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end
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def labels
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@labels ||= {
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endpoint_id: current_context&.get_attribute(:caller_id),
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feature_category: current_context&.get_attribute(:feature_category)
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}
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end
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private
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def current_context
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Labkit::Context.current
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end
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end
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end
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end
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