37 lines
721 B
Ruby
37 lines
721 B
Ruby
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# frozen_string_literal: true
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module Gitlab
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module HealthChecks
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# This check can only be run on Puma `master` process
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class PumaCheck
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extend SimpleAbstractCheck
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class << self
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private
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def metric_prefix
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'puma_check'
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end
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def successful?(result)
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result > 0
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end
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def check
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return unless defined?(::Puma)
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stats = Puma.stats
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stats = JSON.parse(stats)
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# If `workers` is missing this means that
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# Puma server is running in single mode
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stats.fetch('workers', 1)
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rescue NoMethodError
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# server is not ready
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0
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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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