Class: Labkit::Tracing::Sidekiq::ServerMiddleware

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

Overview

ServerMiddleware provides a sidekiq server middleware for instrumenting distributed tracing calls when they are executed by the Sidekiq server

Constant Summary collapse

SPAN_KIND =
"server"

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, job, _queue) ⇒ Object



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

def call(_worker, job, _queue)
  context = tracer.extract(OpenTracing::FORMAT_TEXT_MAP, job)

  in_tracing_span(operation_name: "sidekiq:#{job["class"]}", child_of: context, tags: tags_from_job(job, SPAN_KIND)) { |_span| yield }
end