X-Git-Url: https://review.fuel-infra.org/gitweb?a=blobdiff_plain;ds=sidebyside;f=eventlet%2Feventlet%2Fsupport%2Fpsycopg2_patcher.py;fp=eventlet%2Feventlet%2Fsupport%2Fpsycopg2_patcher.py;h=0000000000000000000000000000000000000000;hb=358bd9258c2b6d2ee74de4dfd07a5123107abad4;hp=82ad82e4cf8df117ee2456e1632ee2282e3300b7;hpb=376ff3bfe7071cc0793184a378c4e74508fb0d97;p=packages%2Ftrusty%2Fpython-eventlet.git

diff --git a/eventlet/eventlet/support/psycopg2_patcher.py b/eventlet/eventlet/support/psycopg2_patcher.py
deleted file mode 100644
index 82ad82e..0000000
--- a/eventlet/eventlet/support/psycopg2_patcher.py
+++ /dev/null
@@ -1,55 +0,0 @@
-"""A wait callback to allow psycopg2 cooperation with eventlet.
-
-Use `make_psycopg_green()` to enable eventlet support in Psycopg.
-"""
-
-# Copyright (C) 2010 Daniele Varrazzo <daniele.varrazzo@gmail.com>
-# and licensed under the MIT license:
-#
-# Permission is hereby granted, free of charge, to any person obtaining a copy
-# of this software and associated documentation files (the "Software"), to deal
-# in the Software without restriction, including without limitation the rights
-# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-# copies of the Software, and to permit persons to whom the Software is
-# furnished to do so, subject to the following conditions:
-#
-# The above copyright notice and this permission notice shall be included in
-# all copies or substantial portions of the Software.
-#
-# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
-# THE SOFTWARE.
-
-import psycopg2
-from psycopg2 import extensions
-
-from eventlet.hubs import trampoline
-
-
-def make_psycopg_green():
-    """Configure Psycopg to be used with eventlet in non-blocking way."""
-    if not hasattr(extensions, 'set_wait_callback'):
-        raise ImportError(
-            "support for coroutines not available in this Psycopg version (%s)"
-            % psycopg2.__version__)
-
-    extensions.set_wait_callback(eventlet_wait_callback)
-
-
-def eventlet_wait_callback(conn, timeout=-1):
-    """A wait callback useful to allow eventlet to work with Psycopg."""
-    while 1:
-        state = conn.poll()
-        if state == extensions.POLL_OK:
-            break
-        elif state == extensions.POLL_READ:
-            trampoline(conn.fileno(), read=True)
-        elif state == extensions.POLL_WRITE:
-            trampoline(conn.fileno(), write=True)
-        else:
-            raise psycopg2.OperationalError(
-                "Bad result from poll: %r" % state)