Merge pull request benoitc#2581 from temoto/patch-1

eventlet worker: ALREADY_HANDLED -> WSGI_LOCAL

Author: benoitc

gunicorn/workers/geventlet.py

@@ -17,11 +17,16 @@
 
 from eventlet import hubs, greenthread
 from eventlet.greenio import GreenSocket
-from eventlet.wsgi import ALREADY_HANDLED as EVENTLET_ALREADY_HANDLED
+import eventlet.wsgi
 import greenlet
 
 from gunicorn.workers.base_async import AsyncWorker
 
+# ALREADY_HANDLED is removed in 0.30.3+ now it's `WSGI_LOCAL.already_handled: bool`
+# https://github.com/eventlet/eventlet/pull/544
+EVENTLET_WSGI_LOCAL = getattr(eventlet.wsgi, "WSGI_LOCAL", None)
+EVENTLET_ALREADY_HANDLED = getattr(eventlet.wsgi, "ALREADY_HANDLED", None)
+
 
 def _eventlet_socket_sendfile(self, file, offset=0, count=None):
  # Based on the implementation in gevent which in turn is slightly
@@ -125,6 +130,10 @@ def patch(self):
  patch_sendfile()
 
  def is_already_handled(self, respiter):
+ # eventlet >= 0.30.3
+ if getattr(EVENTLET_WSGI_LOCAL, "already_handled", None):
+ raise StopIteration()
+ # eventlet < 0.30.3
  if respiter == EVENTLET_ALREADY_HANDLED:
  raise StopIteration()
  return super().is_already_handled(respiter)