Class: Labkit::Tracing::Sidekiq::ClientMiddleware

Inherits:
Object
  • Object
show all
Includes:
SidekiqCommon
Defined in:
lib/labkit/tracing/sidekiq/client_middleware.rb

Overview

ClientMiddleware provides a sidekiq client middleware for instrumenting distributed tracing calls made from the client application

Constant Summary collapse

SPAN_KIND = 
"client"

Instance Method Summary collapse

Methods included from SidekiqCommon

#tags_from_job

Methods included from Common

#in_tracing_span, #kv_tags_for_exception, #log_exception_on_span, #postnotify_span, #tracer

Instance Method Details

#call(_worker_class, job, _queue, _redis_pool) ⇒ Object 



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# File 'lib/labkit/tracing/sidekiq/client_middleware.rb', line 16

def call(_worker_class, job, _queue, _redis_pool)
  in_tracing_span(operation_name: "sidekiq:#{job["class"]}", tags: tags_from_job(job, SPAN_KIND)) do |span|
    # Inject the details directly into the job
    tracer
      .inject(span.context, OpenTracing::FORMAT_TEXT_MAP, job)

    yield
  end
end