Class: Appsignal::Hooks::SidekiqProbe Private

Inherits:
Object
  • Object
show all
Defined in:
lib/appsignal/hooks/sidekiq.rb

This class is part of a private API. You should avoid using this class if possible, as it may be removed or be changed in the future.

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(config = {}) ⇒ SidekiqProbe

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

Returns a new instance of SidekiqProbe.



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# File 'lib/appsignal/hooks/sidekiq.rb', line 28

def initialize(config = {})
  @config = config
  @cache = {}
  config_string = " with config: #{config}" unless config.empty?
  Appsignal.logger.debug("Initializing Sidekiq probe#{config_string}")
  require "sidekiq/api"
end

Instance Attribute Details

#config ⇒ Object (readonly)

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future. 



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# File 'lib/appsignal/hooks/sidekiq.rb', line 26

def config
  @config
end

Instance Method Details

#call ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future. 



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# File 'lib/appsignal/hooks/sidekiq.rb', line 36

def call
  stats = ::Sidekiq::Stats.new
  redis_info = ::Sidekiq.redis_info
  gauge "worker_count", stats.workers_size
  gauge "process_count", stats.processes_size
  gauge "connection_count", redis_info.fetch("connected_clients")
  gauge "memory_usage", redis_info.fetch("used_memory")
  gauge "memory_usage_rss", redis_info.fetch("used_memory_rss")
  gauge_delta :jobs_processed, "job_count", stats.processed,
    :status => :processed
  gauge_delta :jobs_failed, "job_count", stats.failed, :status => :failed
  gauge "job_count", stats.retry_size, :status => :retry_queue
  gauge_delta :jobs_dead, "job_count", stats.dead_size, :status => :died
  gauge "job_count", stats.scheduled_size, :status => :scheduled
  gauge "job_count", stats.enqueued, :status => :enqueued

  ::Sidekiq::Queue.all.each do |queue|
    gauge "queue_length", queue.size, :queue => queue.name
    # Convert latency from seconds to milliseconds
    gauge "queue_latency", queue.latency * 1_000.0, :queue => queue.name
  end
end