1 files changed, 0 insertions, 153 deletions
diff --git a/module/lib/thrift/TTornado.py b/module/lib/thrift/TTornado.py
deleted file mode 100644
index af309c3d9..000000000
--- a/module/lib/thrift/TTornado.py
+++ /dev/null
@@ -1,153 +0,0 @@
-#
-# Licensed to the Apache Software Foundation (ASF) under one
-# or more contributor license agreements. See the NOTICE file
-# distributed with this work for additional information
-# regarding copyright ownership. The ASF licenses this file
-# to you under the Apache License, Version 2.0 (the
-# "License"); you may not use this file except in compliance
-# with the License. You may obtain a copy of the License at
-#
-#   http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing,
-# software distributed under the License is distributed on an
-# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
-# KIND, either express or implied. See the License for the
-# specific language governing permissions and limitations
-# under the License.
-#
-
-from cStringIO import StringIO
-import logging
-import socket
-import struct
-
-from thrift.transport import TTransport
-from thrift.transport.TTransport import TTransportException
-
-from tornado import gen
-from tornado import iostream
-from tornado import netutil
-
-
-class TTornadoStreamTransport(TTransport.TTransportBase):
-    """a framed, buffered transport over a Tornado stream"""
-    def __init__(self, host, port, stream=None):
-        self.host = host
-        self.port = port
-        self.is_queuing_reads = False
-        self.read_queue = []
-        self.__wbuf = StringIO()
-
-        # servers provide a ready-to-go stream
-        self.stream = stream
-        if self.stream is not None:
-            self._set_close_callback()
-
-    # not the same number of parameters as TTransportBase.open
-    def open(self, callback):
-        logging.debug('socket connecting')
-        sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM, 0)
-        self.stream = iostream.IOStream(sock)
-
-        def on_close_in_connect(*_):
-            message = 'could not connect to {}:{}'.format(self.host, self.port)
-            raise TTransportException(
-                type=TTransportException.NOT_OPEN,
-                message=message)
-        self.stream.set_close_callback(on_close_in_connect)
-
-        def finish(*_):
-            self._set_close_callback()
-            callback()
-
-        self.stream.connect((self.host, self.port), callback=finish)
-
-    def _set_close_callback(self):
-        def on_close():
-            raise TTransportException(
-                type=TTransportException.END_OF_FILE,
-                message='socket closed')
-        self.stream.set_close_callback(self.close)
-
-    def close(self):
-        # don't raise if we intend to close
-        self.stream.set_close_callback(None)
-        self.stream.close()
-
-    def read(self, _):
-        # The generated code for Tornado shouldn't do individual reads -- only
-        # frames at a time
-        assert "you're doing it wrong" is True
-
-    @gen.engine
-    def readFrame(self, callback):
-        self.read_queue.append(callback)
-        logging.debug('read queue: %s', self.read_queue)
-
-        if self.is_queuing_reads:
-            # If a read is already in flight, then the while loop below should
-            # pull it from self.read_queue
-            return
-
-        self.is_queuing_reads = True
-        while self.read_queue:
-            next_callback = self.read_queue.pop()
-            result = yield gen.Task(self._readFrameFromStream)
-            next_callback(result)
-        self.is_queuing_reads = False
-
-    @gen.engine
-    def _readFrameFromStream(self, callback):
-        logging.debug('_readFrameFromStream')
-        frame_header = yield gen.Task(self.stream.read_bytes, 4)
-        frame_length, = struct.unpack('!i', frame_header)
-        logging.debug('received frame header, frame length = %i', frame_length)
-        frame = yield gen.Task(self.stream.read_bytes, frame_length)
-        logging.debug('received frame payload')
-        callback(frame)
-
-    def write(self, buf):
-        self.__wbuf.write(buf)
-
-    def flush(self, callback=None):
-        wout = self.__wbuf.getvalue()
-        wsz = len(wout)
-        # reset wbuf before write/flush to preserve state on underlying failure
-        self.__wbuf = StringIO()
-        # N.B.: Doing this string concatenation is WAY cheaper than making
-        # two separate calls to the underlying socket object. Socket writes in
-        # Python turn out to be REALLY expensive, but it seems to do a pretty
-        # good job of managing string buffer operations without excessive copies
-        buf = struct.pack("!i", wsz) + wout
-
-        logging.debug('writing frame length = %i', wsz)
-        self.stream.write(buf, callback)
-
-
-class TTornadoServer(netutil.TCPServer):
-    def __init__(self, processor, iprot_factory, oprot_factory=None,
-                 *args, **kwargs):
-        super(TTornadoServer, self).__init__(*args, **kwargs)
-
-        self._processor = processor
-        self._iprot_factory = iprot_factory
-        self._oprot_factory = (oprot_factory if oprot_factory is not None
-                               else iprot_factory)
-
-    def handle_stream(self, stream, address):
-        try:
-            host, port = address
-            trans = TTornadoStreamTransport(host=host, port=port, stream=stream)
-            oprot = self._oprot_factory.getProtocol(trans)
-
-            def next_pass():
-                if not trans.stream.closed():
-                    self._processor.process(trans, self._iprot_factory, oprot,
-                                            callback=next_pass)
-
-            next_pass()
-
-        except Exception:
-            logging.exception('thrift exception in handle_stream')
-            trans.close()