Detect disabled threads for uwsgifeature/check-threads

2 files changed, 16 insertions, 1 deletions

diff --git a/raven/transport/threaded.py b/raven/transport/threaded.py
index b46e786..7bab845 100644
--- a/raven/transport/threaded.py
+++ b/raven/transport/threaded.py
@@ -16,7 +16,7 @@ from time import sleep, time
 
 from raven.transport.base import AsyncTransport
 from raven.transport.http import HTTPTransport
-from raven.utils.compat import Queue
+from raven.utils.compat import Queue, check_threads
 
 DEFAULT_TIMEOUT = 10
 
@@ -27,6 +27,7 @@ class AsyncWorker(object):
     _terminator = object()
 
     def __init__(self, shutdown_timeout=DEFAULT_TIMEOUT):
+        check_threads()
         self._queue = Queue(-1)
         self._lock = threading.Lock()
         self._thread = None
diff --git a/raven/utils/compat.py b/raven/utils/compat.py
index e00b499..5b31a8e 100644
--- a/raven/utils/compat.py
+++ b/raven/utils/compat.py
@@ -46,3 +46,17 @@ except ImportError:
     from urllib import parse as _urlparse  # NOQA
 
 urlparse = _urlparse
+
+
+def check_threads():
+    try:
+        from uwsgi import opt
+    except ImportError:
+        return
+
+    if str(opt.get('enable-threads', '0')).lower() in ('false', 'off', 'no', '0'):
+        from warnings import warn
+        warn(Warning('We detected the use of uwsgi with disabled threads.  '
+                     'This will cause issues with the transport you are '
+                     'trying to use.  Please enable threading for uwsgi.  '
+                     '(Enable the "enable-threads" flag).'))