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Contents
require 'ddtrace/contrib/analytics'
require 'ddtrace/contrib/active_record/ext'
require 'ddtrace/contrib/active_record/event'
module Datadog
module Contrib
module ActiveRecord
module Events
# Defines instrumentation for instantiation.active_record event
module Instantiation
include ActiveRecord::Event
EVENT_NAME = 'instantiation.active_record'.freeze
module_function
def supported?
Gem.loaded_specs['activerecord'] \
&& Gem.loaded_specs['activerecord'].version >= Gem::Version.new('4.2')
end
def event_name
self::EVENT_NAME
end
def span_name
Ext::SPAN_INSTANTIATION
end
def process(span, event, _id, payload)
# Inherit service name from parent, if available.
span.service = if configuration[:orm_service_name]
configuration[:orm_service_name]
elsif span.parent
span.parent.service
else
Ext::SERVICE_NAME
end
span.resource = payload.fetch(:class_name)
span.span_type = Ext::SPAN_TYPE_INSTANTIATION
# Set analytics sample rate
if Contrib::Analytics.enabled?(configuration[:analytics_enabled])
Contrib::Analytics.set_sample_rate(span, configuration[:analytics_sample_rate])
end
# Measure service stats
Contrib::Analytics.set_measured(span)
span.set_tag(Ext::TAG_INSTANTIATION_CLASS_NAME, payload.fetch(:class_name))
span.set_tag(Ext::TAG_INSTANTIATION_RECORD_COUNT, payload.fetch(:record_count))
rescue StandardError => e
Datadog.logger.debug(e.message)
end
end
end
end
end
end
Version data entries
21 entries across 21 versions & 2 rubygems