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Contents
# frozen_string_literal: true
require 'ddtrace/contrib/analytics'
module Datadog
module Contrib
module Que
# Tracer is a Que's server-side middleware which traces executed jobs
class Tracer
def call(job)
trace_options = {
service: configuration[:service_name],
span_type: Datadog::Ext::AppTypes::WORKER,
on_error: configuration[:error_handler]
}
tracer.trace(Ext::SPAN_JOB, trace_options) do |request_span|
request_span.resource = job.class.name.to_s
request_span.set_tag(Ext::TAG_JOB_QUEUE, job.que_attrs[:queue])
request_span.set_tag(Ext::TAG_JOB_ID, job.que_attrs[:id])
request_span.set_tag(Ext::TAG_JOB_PRIORITY, job.que_attrs[:priority])
request_span.set_tag(Ext::TAG_JOB_ERROR_COUNT, job.que_attrs[:error_count])
request_span.set_tag(Ext::TAG_JOB_RUN_AT, job.que_attrs[:run_at])
request_span.set_tag(Ext::TAG_JOB_EXPIRED_AT, job.que_attrs[:expired_at])
request_span.set_tag(Ext::TAG_JOB_FINISHED_AT, job.que_attrs[:finished_at])
request_span.set_tag(Ext::TAG_JOB_ARGS, job.que_attrs[:args]) if configuration[:tag_args]
request_span.set_tag(Ext::TAG_JOB_DATA, job.que_attrs[:data]) if configuration[:tag_data]
set_sample_rate(request_span)
Contrib::Analytics.set_measured(request_span)
yield
end
end
private
def set_sample_rate(request_span)
if Contrib::Analytics.enabled?(configuration[:analytics_enabled])
Contrib::Analytics.set_sample_rate(
request_span,
configuration[:analytics_sample_rate]
)
end
end
def tracer
configuration[:tracer]
end
def configuration
Datadog.configuration[Datadog::Contrib::Que::Ext::APP.to_sym]
end
end
end
end
end
Version data entries
7 entries across 7 versions & 1 rubygems