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Contents
# frozen_string_literal: true
module Appsignal
class Hooks
# @api private
class PumaHook < Appsignal::Hooks::Hook
register :puma
def dependencies_present?
defined?(::Puma)
end
def install
if ::Puma.respond_to?(:stats) && !defined?(APPSIGNAL_PUMA_PLUGIN_LOADED)
# Only install the minutely probe if a user isn't using our Puma
# plugin, which lives in `lib/puma/appsignal.rb`. This plugin defines
# the {APPSIGNAL_PUMA_PLUGIN_LOADED} constant.
#
# We prefer people use the AppSignal Puma plugin. This fallback is
# only there when users relied on our *magic* integration.
#
# Using the Puma plugin, the minutely probe thread will still run in
# Puma workers, for other non-Puma probes, but the Puma probe only
# runs in the Puma main process.
# For more information:
# https://docs.appsignal.com/ruby/integrations/puma.html
Appsignal::Minutely.probes.register :puma, ::Appsignal::Probes::PumaProbe
end
return unless defined?(::Puma::Cluster)
# For clustered mode with multiple workers
::Puma::Cluster.send(:prepend, Module.new do
def stop_workers
Appsignal.stop("puma cluster")
super
end
end)
end
end
end
end
Version data entries
20 entries across 20 versions & 1 rubygems