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# frozen_string_literal: true
require "opentracing"
module Labkit
module Middleware
module Sidekiq
module Tracing
# Server provides a sidekiq server middleware for
# instrumenting distributed tracing calls when they are
# executed by the Sidekiq server
class Server
include SidekiqCommon
SPAN_KIND = "server"
def call(_worker, job, _queue)
context = Labkit::Tracing::TracingUtils.tracer.extract(OpenTracing::FORMAT_TEXT_MAP, job)
Labkit::Tracing::TracingUtils.with_tracing(operation_name: "sidekiq:#{job_class(job)}", child_of: context, tags: tags_from_job(job, SPAN_KIND)) { |_span| yield }
end
end
end
end
end
end
|
