43 lines
1.1 KiB
Ruby
43 lines
1.1 KiB
Ruby
# frozen_string_literal: true
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require 'webrick'
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require 'prometheus/client/rack/exporter'
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module Gitlab
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module Metrics
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module Exporter
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class SidekiqExporter < BaseExporter
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def settings
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Settings.monitoring.sidekiq_exporter
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end
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def log_filename
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File.join(Rails.root, 'log', 'sidekiq_exporter.log')
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end
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private
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# Sidekiq Exporter does not work properly in sidekiq-cluster
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# mode. It tries to start the service on the same port for
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# each of the cluster workers, this results in failure
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# due to duplicate binding.
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#
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# For now we ignore this error, as metrics are still "kind of"
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# valid as they are rendered from shared directory.
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#
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# Issue: https://gitlab.com/gitlab-org/gitlab/issues/5714
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def start_working
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super
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rescue Errno::EADDRINUSE => e
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Sidekiq.logger.error(
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class: self.class.to_s,
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message: 'Cannot start sidekiq_exporter',
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'exception.message' => e.message
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)
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false
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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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