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Size: 1.49 KB
Versions: 31
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Stored size: 1.49 KB
Contents
module Appsignal
class Hooks
# @api private
class ActiveSupportNotificationsHook < Appsignal::Hooks::Hook
register :active_support_notifications
BANG = "!".freeze
def dependencies_present?
defined?(::ActiveSupport::Notifications::Instrumenter)
end
def install
::ActiveSupport::Notifications.class_eval do
def self.instrument(name, payload = {})
# Don't check the notifier if any subscriber is listening:
# AppSignal is listening
instrumenter.instrument(name, payload) do
yield payload if block_given?
end
end
end
::ActiveSupport::Notifications::Instrumenter.class_eval do
alias instrument_without_appsignal instrument
def instrument(name, payload = {}, &block)
# Events that start with a bang are internal to Rails
instrument_this = name[0] != BANG
if instrument_this
transaction = Appsignal::Transaction.current
transaction.start_event
end
instrument_without_appsignal(name, payload, &block)
ensure
if instrument_this
title, body, body_format = Appsignal::EventFormatter.format(name, payload)
transaction.finish_event(
name.to_s,
title,
body,
body_format
)
end
end
end
end
end
end
end
Version data entries
31 entries across 31 versions & 1 rubygems