init: second workaround for monotonic "no suitable implementation"; Thanks to Geoffrey Thomasmonotonic-401

Force sooner find_library child process by early import monotonic.
Helps with gunicorn and possibly other applications.

https://github.com/eventlet/eventlet/issues/401
https://github.com/benoitc/gunicorn/issues/1584

1 files changed, 8 insertions, 0 deletions

diff --git a/eventlet/__init__.py b/eventlet/__init__.py
index 9da3cfd..fd50869 100644
--- a/eventlet/__init__.py
+++ b/eventlet/__init__.py
@@ -17,6 +17,12 @@ if os.environ.get('EVENTLET_IMPORT_VERSION_ONLY') != '1':
     from eventlet import support
     from eventlet import timeout
     import greenlet
+    # Force monotonic library search as early as possible.
+    # Helpful when CPython < 3.5 on Linux blocked in `os.waitpid(-1)` before first use of hub.
+    # Example: gunicorn
+    # https://github.com/eventlet/eventlet/issues/401#issuecomment-327500352
+    from eventlet.support import monotonic
+    del monotonic
 
     connect = convenience.connect
     listen = convenience.listen
@@ -58,3 +64,5 @@ if os.environ.get('EVENTLET_IMPORT_VERSION_ONLY') != '1':
             ('exc_after', 'greenthread.exc_after', greenthread.exc_after),
             ('call_after_global', 'greenthread.call_after_global', greenthread.call_after_global),
         ))
+
+del os