Class: Datadog::Contrib::Shoryuken::Tracer

Inherits:
Object
  • Object
show all
Defined in:
lib/ddtrace/contrib/shoryuken/tracer.rb

Overview

Tracer is a Shoryuken server-side middleware which traces executed jobs

Instance Method Summary collapse

Constructor Details

#initialize(options = {}) ⇒ Tracer

Returns a new instance of Tracer.



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# File 'lib/ddtrace/contrib/shoryuken/tracer.rb', line 8

def initialize(options = {})
  @tracer = options[:tracer] || configuration[:tracer]
  @shoryuken_service = options[:service_name] || configuration[:service_name]
end

Instance Method Details

#call(worker_instance, queue, sqs_msg, body) ⇒ Object 



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# File 'lib/ddtrace/contrib/shoryuken/tracer.rb', line 13

def call(worker_instance, queue, sqs_msg, body)
  @tracer.trace(Ext::SPAN_JOB, service: @shoryuken_service, span_type: Datadog::Ext::AppTypes::WORKER) do |span|
    # Set analytics sample rate
    if Contrib::Analytics.enabled?(configuration[:analytics_enabled])
      Contrib::Analytics.set_sample_rate(span, configuration[:analytics_sample_rate])
    end
    span.resource = resource(worker_instance, body)
    span.set_tag(Ext::TAG_JOB_ID, sqs_msg.message_id)
    span.set_tag(Ext::TAG_JOB_QUEUE, queue)
    span.set_tag(Ext::TAG_JOB_ATTRIBUTES, sqs_msg.attributes) if sqs_msg.respond_to?(:attributes)
    span.set_tag(Ext::TAG_JOB_BODY, body)

    yield
  end
end