[resque] add Pin guard to Resque.after_fork (#242)

DataDog · Nov 2, 2017 · 03995a4 · 03995a4
1 parent 554dc35
commit 03995a4
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/lib/ddtrace/contrib/resque/resque_job.rb b/lib/ddtrace/contrib/resque/resque_job.rb
@@ -35,6 +35,7 @@ def after_perform(*args)
 Resque.after_fork do
   # get the current tracer
   pin = Datadog::Pin.get_from(Resque)
+  next unless pin && pin.tracer
   # clean the state so no CoW happens
   pin.tracer.provider.context = nil
   pin.tracer.writer.start