86cbef4df4
Add `seconds` unit to latency metrics based on uptream naming convention[0]. [0]: https://prometheus.io/docs/practices/naming/#metric-names
43 lines
1.2 KiB
Ruby
43 lines
1.2 KiB
Ruby
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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if is_successful?(check_result)
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HealthChecks::Result.new(true)
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elsif check_result.is_a?(Timeout::Error)
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HealthChecks::Result.new(false, "#{human_name} check timed out")
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else
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HealthChecks::Result.new(false, "unexpected #{human_name} check result: #{check_result}")
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end
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end
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def metrics
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with_timing method(:check) do |result, elapsed|
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Rails.logger.error("#{human_name} check returned unexpected result #{result}") unless is_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", is_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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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 is_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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