51 lines
1.4 KiB
Ruby
51 lines
1.4 KiB
Ruby
# frozen_string_literal: true
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module Gitlab
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module HealthChecks
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module SimpleAbstractCheck
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include BaseAbstractCheck
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def readiness
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check_result = check
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return if check_result.nil?
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if successful?(check_result)
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HealthChecks::Result.new(name, true)
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elsif check_result.is_a?(Timeout::Error)
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HealthChecks::Result.new(name, false, "#{human_name} check timed out")
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else
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HealthChecks::Result.new(name, false, "unexpected #{human_name} check result: #{check_result}")
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end
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rescue StandardError => e
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HealthChecks::Result.new(name, false, "unexpected #{human_name} check result: #{e}")
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end
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def metrics
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result, elapsed = with_timing(&method(:check))
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return if result.nil?
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Gitlab::AppLogger.error("#{human_name} check returned unexpected result #{result}") unless successful?(result)
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[
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metric("#{metric_prefix}_timeout", result.is_a?(Timeout::Error) ? 1 : 0),
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metric("#{metric_prefix}_success", successful?(result) ? 1 : 0),
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metric("#{metric_prefix}_latency_seconds", elapsed)
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]
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end
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private
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def metric_prefix
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raise NotImplementedError
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end
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def successful?(result)
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raise NotImplementedError
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end
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def check
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raise NotImplementedError
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end
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end
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end
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end
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