class Datadog::Contrib::Sidekiq::ClientTracer

Tracer is a Sidekiq client-side middleware which traces job enqueues/pushes

Public Class Methods

new(options = {}) click to toggle source
Calls superclass method Datadog::Contrib::Sidekiq::Tracing::new
# File lib/ddtrace/contrib/sidekiq/client_tracer.rb, line 11
def initialize(options = {})
  super
  @sidekiq_service = options[:client_service_name] || configuration[:client_service_name]
end

Public Instance Methods

call(worker_class, job, queue, redis_pool) { || ... } click to toggle source

Client middleware arguments are documented here:

https://github.com/mperham/sidekiq/wiki/Middleware#client-middleware
# File lib/ddtrace/contrib/sidekiq/client_tracer.rb, line 18
def call(worker_class, job, queue, redis_pool)
  resource = job_resource(job)

  @tracer.trace(Ext::SPAN_PUSH, service: @sidekiq_service) do |span|
    span.resource = resource
    # Set analytics sample rate
    if Contrib::Analytics.enabled?(configuration[:analytics_enabled])
      Contrib::Analytics.set_sample_rate(span, configuration[:analytics_sample_rate])
    end
    span.set_tag(Ext::TAG_JOB_ID, job['jid'])
    span.set_tag(Ext::TAG_JOB_QUEUE, job['queue'])
    span.set_tag(Ext::TAG_JOB_WRAPPER, job['class']) if job['wrapped']

    yield
  end
end

Private Instance Methods

configuration() click to toggle source
# File lib/ddtrace/contrib/sidekiq/client_tracer.rb, line 37
def configuration
  Datadog.configuration[:sidekiq]
end