Removes vestigial code for zmq based generators.

zipline/gens/zmq_gens.py

@@ -1,18 +0,0 @@
-import zmq
-
-import zipline.protocol as zp
-
-def gen_from_zmq(poller, unframe, namestring):
-    """
-    A generator that takes an initialized zmq poller and yields
-    messages from the poller until it gets a zp.CONTROL_PROTOCOL.DONE.
-    """
-    while True:
-        message = poller.recv()
-        # Done protocol should now be a message type so that 
-        # done messages can also have source_ids.
-        if message.type == zp.CONTROL_PROTOCOL.DONE:
-            yield done_message(message.source_id)
-            break
-        else:
-            yield unframe(message)

zipline/gens/zmqgen.py

@@ -1,19 +0,0 @@
-import zmq
-import zipline.protocol as zp
-
-def gen_from_pull_socket(socket_uri, context, unframe):
-    """
-    A generator that takes a socket_uri,  and yields
-    messages from the poller until it gets a zp.CONTROL_PROTOCOL.DONE.
-    """
-    pull_socket = context.socket(zmq.PULL)
-    pull_socket.connect(socket_uri)
-    poller = zmq.Poller()
-    poller.register(pull_socket, zmq.POLLIN)
-
-    return gen_from_poller(poller, pull_socket, unframe)
-
-
-# this generator needs to know about the source_ids coming in via
-# the poller, and need to yield DONE messages for each
-# source_id.