Temporarily revert build breaker.

Revert "Fix HTTPServer.serve_forever blocking whole process"

This reverts commit 801e7dd65c.

eventlet/green/selectors.py

@@ -3,29 +3,9 @@ import sys
 from eventlet import patcher
 from eventlet.green import select
 
-__patched__ = [
-    'SelectSelector',
-    'PollSelector',
-    'EpollSelector',
-    'DevpollSelector',
-    'KqueueSelector',
-]
-
 patcher.inject('selectors', globals(), ('select', select))
 
 del patcher
 
 if sys.platform != 'win32':
     SelectSelector._select = staticmethod(select.select)
-
-
-# We only have green select so the options are:
-# * leave it be and have selectors that block
-# * try to pretend the "bad" selectors don't exist
-# * replace all with SelectSelector for the price of possibly different
-#   performance characteristic and missing fileno() method (if someone
-#   uses it it'll result in a crash, we may want to implement it in the future)
-PollSelector = SelectSelector
-EpollSelector = SelectSelector
-DevpollSelector = SelectSelector
-KqueueSelector = SelectSelector

eventlet/patcher.py

@@ -331,13 +331,7 @@ def _green_os_modules():
 
 def _green_select_modules():
     from eventlet.green import select
-    modules = [('select', select)]
+    return [('select', select)]
-
-    if sys.version_info >= (3, 4):
-        from eventlet.green import selectors
-        modules.append(('selectors', selectors))
-
-    return modules
 
 
 def _green_socket_modules():

tests/isolated/patcher_socketserver_selectors.py

@@ -1,28 +0,0 @@
-if __name__ == '__main__':
-    import eventlet
-    eventlet.monkey_patch()
-
-    from eventlet.support.six.moves.BaseHTTPServer import (
-        HTTPServer,
-        BaseHTTPRequestHandler,
-    )
-    import threading
-
-    server = HTTPServer(('localhost', 0), BaseHTTPRequestHandler)
-    thread = threading.Thread(target=server.serve_forever)
-
-    # Before fixing it the code would never go pass this line because:
-    # * socketserver.BaseServer that's used behind the scenes here uses
-    #   selectors.PollSelector if it's available and we don't have green poll
-    #   implementation so this just couldn't work
-    # * making socketserver use selectors.SelectSelector wasn't enough as
-    #   until now we just failed to monkey patch selectors module
-    #
-    # Due to the issues above this thread.start() call effectively behaved
-    # like calling server.serve_forever() directly in the current thread
-    #
-    # Original report: https://github.com/eventlet/eventlet/issues/249
-    thread.start()
-
-    server.shutdown()
-    print('pass')

tests/patcher_test.py

@@ -506,7 +506,3 @@ def test_threading_condition():
 
 def test_threading_join():
     tests.run_isolated('patcher_threading_join.py')
-
-
-def test_socketserver_selectors():
-    tests.run_isolated('patcher_socketserver_selectors.py')