fixed green.socket not to force hub setup at import time

eventlet/green/socket.py

@@ -10,21 +10,27 @@ from eventlet.greenio import GreenSocket as socket, GreenSSL as _GreenSSL
 def fromfd(*args):
     return socket(__socket.fromfd(*args))
 
-if type(get_hub()).__name__ == 'TwistedHub':
-    from eventlet.twistedutil import block_on as _block_on
 def gethostbyname(name):
-        from twisted.internet import reactor
-        return _block_on(reactor.resolve(name))
+    if getattr(get_hub(), 'uses_twisted_reactor', None):
+        globals()['gethostbyname'] = _gethostbyname_twisted
     else:
+        globals()['gethostbyname'] = _gethostbyname_tpool
+    return globals()['gethostbyname'](name)
+
+def _gethostbyname_twisted(name):
+    from twisted.internet import reactor
+    from eventlet.twistedutil import block_on as _block_on
+    return _block_on(reactor.resolve(name))
+
+def _gethostbyname_tpool(name):
     from eventlet import tpool
-    def gethostbyname(*args, **kw):
     return tpool.execute(
-            __socket.gethostbyname, *args, **kw)
-
-    def getaddrinfo(*args, **kw):
-        return tpool.execute(
-            __socket.getaddrinfo, *args, **kw)
+        __socket.gethostbyname, name)
 
+#     def getaddrinfo(*args, **kw):
+#         return tpool.execute(
+#             __socket.getaddrinfo, *args, **kw)
+# 
 # XXX there're few more blocking functions in socket
 # XXX having a hub-independent way to access thread pool would be nice
 

eventlet/hubs/twistedr.py

@@ -66,6 +66,11 @@ class BaseTwistedHub(object):
     This makes running "green" functions in the main greenlet impossible but is useful
     when you want to call reactor.run() yourself.
     """
+
+    # XXX: remove me from here. make functions that depend on reactor
+    # XXX: hub's methods
+    uses_twisted_reactor = True
+
     def __init__(self, mainloop_greenlet):
         self.greenlet = mainloop_greenlet
         self.waiters_by_greenlet = {}