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# frozen_string_literal: true
require "opentracing"
module Labkit
module Middleware
module Sidekiq
module Tracing
# Client provides a sidekiq client middleware for
# instrumenting distributed tracing calls made from the client
# application
class Client
include SidekiqCommon
SPAN_KIND = "client"
def call(_worker_class, job, _queue, _redis_pool)
Labkit::Tracing::TracingUtils.with_tracing(operation_name: "sidekiq:#{job_class(job)}", tags: tags_from_job(job, SPAN_KIND)) do |span|
# Inject the details directly into the job
Labkit::Tracing::TracingUtils.tracer.inject(span.context, OpenTracing::FORMAT_TEXT_MAP, job)
yield
end
end
end
end
end
end
end
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