class Monitoring::PrometheusMonitoringRegistry
Prometheus implementation of the monitoring registry, that uses the default registry in the official Prometheus client library.
Public Class Methods
name()
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# File lib/fluent/plugin/monitoring.rb, line 26 def self.name 'prometheus' end
new()
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# File lib/fluent/plugin/monitoring.rb, line 30 def initialize require 'prometheus/client' @registry = Prometheus::Client.registry end
Public Instance Methods
counter(name, desc)
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Exception-driven behavior to avoid synchronization errors.
# File lib/fluent/plugin/monitoring.rb, line 36 def counter(name, desc) return @registry.counter(name, desc) rescue Prometheus::Client::Registry::AlreadyRegisteredError return @registry.get(name) end