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# frozen_string_literal: true module Sidekiq module Tracer class ServerMiddleware include Commons attr_reader :tracer, :active_span def initialize(tracer:, active_span:) @tracer = tracer @active_span = active_span end # rubocop:disable Metrics/MethodLength def call(_worker, job, _queue) parent_span_context = extract(job) follows_from = OpenTracing::Reference.follows_from(parent_span_context) tracer.start_active_span(operation_name(job), references: [follows_from], ignore_active_scope: true, tags: tags(job, "consumer")) do |scope| begin yield rescue StandardError => e tag_errors(scope.span, e) if scope.span raise end end end # rubocop:enable Metrics/MethodLength private def tag_errors(span, error) span.set_tag("error", true) span.log(event: "error", 'error.object': error) end def extract(job) carrier = job[TRACE_CONTEXT_KEY] return unless carrier tracer.extract(OpenTracing::FORMAT_TEXT_MAP, carrier) end end end end
Version data entries
1 entries across 1 versions & 1 rubygems
Version | Path |
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sidekiq-instrumentation-1.2.1 | lib/sidekiq/tracer/server_middleware.rb |