Add child_spans for Sidekiq Queue instrumentation

CHANGELOG.md

@@ -3,7 +3,8 @@
 ### Features
 
 - Add `include_sentry_event` matcher for RSpec [#2424](https://github.com/getsentry/sentry-ruby/pull/2424)
-- Add support for Sentry Cache instrumentation, when using Rails.cache [#2380](https://github.com/getsentry/sentry-ruby/pull/2380)
+- Add support for Sentry Cache instrumentation, when using Rails.cache ([#2380](https://github.com/getsentry/sentry-ruby/pull/2380))
+- Add support for Queue Instrumentation for Sidekiq. [#2403](https://github.com/getsentry/sentry-ruby/pull/2403)
 
     Note: MemoryStore and FileStore require Rails 8.0+
 

sentry-sidekiq/Gemfile

@@ -25,4 +25,6 @@ end
 
 gem "rails", "> 5.0.0"
 
+gem "timecop"
+
 eval_gemfile File.expand_path("../Gemfile", __dir__)

sentry-sidekiq/lib/sentry/sidekiq/sentry_context_middleware.rb

@@ -4,11 +4,24 @@
 
 module Sentry
   module Sidekiq
+    module Helpers
+      def set_span_data(span, id:, queue:, latency: nil, retry_count: nil)
+        if span
+          span.set_data("messaging.message.id", id)
+          span.set_data("messaging.destination.name", queue)
+          span.set_data("messaging.message.receive.latency", latency) if latency
+          span.set_data("messaging.message.retry.count", retry_count) if retry_count
+        end
+      end
+    end
+
     class SentryContextServerMiddleware
-      OP_NAME = "queue.sidekiq"
+      include Sentry::Sidekiq::Helpers
+
+      OP_NAME = "queue.process"
       SPAN_ORIGIN = "auto.queue.sidekiq"
 
-      def call(_worker, job, queue)
+      def call(worker, job, queue)
         return yield unless Sentry.initialized?
 
         context_filter = Sentry::Sidekiq::ContextFilter.new(job)
@@ -23,7 +36,12 @@ def call(_worker, job, queue)
         scope.set_contexts(sidekiq: job.merge("queue" => queue))
         scope.set_transaction_name(context_filter.transaction_name, source: :task)
         transaction = start_transaction(scope, job["trace_propagation_headers"])
-        scope.set_span(transaction) if transaction
+
+        if transaction
+          scope.set_span(transaction)
+
+          set_span_data(transaction, id: job["jid"], queue: queue, latency: ((Time.now.to_f - job["enqueued_at"]) * 1000).to_i, retry_count: job["retry_count"] || 0)
+        end
 
         begin
           yield
@@ -63,13 +81,20 @@ def finish_transaction(transaction, status)
     end
 
     class SentryContextClientMiddleware
-      def call(_worker_class, job, _queue, _redis_pool)
+      include Sentry::Sidekiq::Helpers
+
+      def call(worker_class, job, queue, _redis_pool)
         return yield unless Sentry.initialized?
 
         user = Sentry.get_current_scope.user
         job["sentry_user"] = user unless user.empty?
         job["trace_propagation_headers"] ||= Sentry.get_trace_propagation_headers
-        yield
+
+        Sentry.with_child_span(op: "queue.publish", description: worker_class.to_s) do |span|
+          set_span_data(span, id: job["jid"], queue: queue)
+
+          yield
+        end
       end
     end
   end

sentry-sidekiq/spec/sentry/sidekiq/sentry_context_middleware_spec.rb

@@ -1,6 +1,7 @@
 # frozen_string_literal: true
 
 require "spec_helper"
+require "timecop"
 
 RSpec.shared_context "sidekiq", shared_context: :metadata do
   let(:user) { { "id" => rand(10_000) } }
@@ -65,6 +66,30 @@
       expect(transaction.contexts.dig(:trace, :origin)).to eq('auto.queue.sidekiq')
     end
 
+    it "adds a queue.process spans" do
+      Timecop.freeze do
+        execute_worker(processor, HappyWorker)
+        execute_worker(processor, HappyWorker, jid: '123456', timecop_delay: Time.now + 86400)
+
+        expect(transport.events.count).to eq(2)
+
+        transaction = transport.events[0]
+        expect(transaction).not_to be_nil
+        expect(transaction.spans.count).to eq(0)
+        expect(transaction.contexts[:trace][:data]['messaging.message.id']).to eq('123123') # Default defined in #execute_worker
+        expect(transaction.contexts[:trace][:data]['messaging.destination.name']).to eq('default')
+        expect(transaction.contexts[:trace][:data]['messaging.message.retry.count']).to eq(0)
+        expect(transaction.contexts[:trace][:data]['messaging.message.receive.latency']).to eq(0)
+
+        transaction = transport.events[1]
+        expect(transaction).not_to be_nil
+        expect(transaction.spans.count).to eq(0)
+        expect(transaction.contexts[:trace][:data]['messaging.message.id']).to eq('123456') # Explicitly set above.
+        expect(transaction.contexts[:trace][:data]['messaging.destination.name']).to eq('default')
+        expect(transaction.contexts[:trace][:data]['messaging.message.receive.latency']).to eq(86400000)
+      end
+    end
+
     context "with trace_propagation_headers" do
       let(:parent_transaction) { Sentry.start_transaction(op: "sidekiq") }
 
@@ -73,6 +98,7 @@
         execute_worker(processor, HappyWorker, trace_propagation_headers: trace_propagation_headers)
 
         expect(transport.events.count).to eq(1)
+
         transaction = transport.events[0]
         expect(transaction).not_to be_nil
         expect(transaction.contexts.dig(:trace, :trace_id)).to eq(parent_transaction.trace_id)
@@ -156,5 +182,18 @@
       expect(second_headers["sentry-trace"]).to eq(transaction.to_sentry_trace)
       expect(second_headers["baggage"]).to eq(transaction.to_baggage)
     end
+
+    it "has a queue.publish span" do
+      message_id = client.push('queue' => 'default', 'class' => HappyWorker, 'args' => [])
+
+      transaction.finish
+
+      expect(transport.events.count).to eq(1)
+      event = transport.events.last
+      expect(event.spans.count).to eq(1)
+      expect(event.spans[0][:op]).to eq("queue.publish")
+      expect(event.spans[0][:data]['messaging.message.id']).to eq(message_id)
+      expect(event.spans[0][:data]['messaging.destination.name']).to eq('default')
+    end
   end
 end

sentry-sidekiq/spec/sentry/sidekiq_spec.rb

@@ -223,7 +223,7 @@ def retry_last_failed_job
       expect(transaction.contexts.dig(:trace, :trace_id)).to be_a(String)
       expect(transaction.contexts.dig(:trace, :span_id)).to be_a(String)
       expect(transaction.contexts.dig(:trace, :status)).to eq("ok")
-      expect(transaction.contexts.dig(:trace, :op)).to eq("queue.sidekiq")
+      expect(transaction.contexts.dig(:trace, :op)).to eq("queue.process")
     end
 
     it "records transaction with exception" do

sentry-sidekiq/spec/spec_helper.rb

@@ -229,15 +229,20 @@ def sidekiq_config(opts)
 
 def execute_worker(processor, klass, **options)
   klass_options = klass.sidekiq_options_hash || {}
-
   # for Ruby < 2.6
   klass_options.each do |k, v|
     options[k.to_sym] = v
   end
 
-  msg = Sidekiq.dump_json(jid: "123123", class: klass, args: [], **options)
+  jid = options.delete(:jid) || "123123"
+  timecop_delay = options.delete(:timecop_delay)
+
+  msg = Sidekiq.dump_json(created_at: Time.now.to_f, enqueued_at: Time.now.to_f, jid: jid, class: klass, args: [], **options)
+  Timecop.freeze(timecop_delay) if timecop_delay
   work = Sidekiq::BasicFetch::UnitOfWork.new('queue:default', msg)
   process_work(processor, work)
+ensure
+  Timecop.return if timecop_delay
 end
 
 def process_work(processor, work)