1 files changed, 0 insertions, 107 deletions
diff --git a/synapse/api/streams/__init__.py b/synapse/api/streams/__init__.py
deleted file mode 100644
index 0ba4783ea2..0000000000
--- a/synapse/api/streams/__init__.py
+++ /dev/null
@@ -1,107 +0,0 @@
-# -*- coding: utf-8 -*-
-# Copyright 2014 matrix.org
-#
-# Licensed 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 synapse.api.errors import SynapseError
-from synapse.types import StreamToken
-
-
-class PaginationConfig(object):
-
-    """A configuration object which stores pagination parameters."""
-
-    def __init__(self, from_tok=None, to_tok=None, direction='f', limit=0):
-        self.from_tok = StreamToken(from_tok) if from_tok else None
-        self.to_tok = StreamToken(to_tok) if to_tok else None
-        self.direction = 'f' if direction == 'f' else 'b'
-        self.limit = int(limit)
-
-    @classmethod
-    def from_request(cls, request, raise_invalid_params=True):
-        params = {
-            "from_tok": "END",
-            "direction": 'f',
-        }
-
-        query_param_mappings = [  # 3-tuple of qp_key, attribute, rules
-            ("from", "from_tok", lambda x: type(x) == str),
-            ("to", "to_tok", lambda x: type(x) == str),
-            ("limit", "limit", lambda x: x.isdigit()),
-            ("dir", "direction", lambda x: x == 'f' or x == 'b'),
-        ]
-
-        for qp, attr, is_valid in query_param_mappings:
-            if qp in request.args:
-                if is_valid(request.args[qp][0]):
-                    params[attr] = request.args[qp][0]
-                elif raise_invalid_params:
-                    raise SynapseError(400, "%s parameter is invalid." % qp)
-
-        try:
-            return PaginationConfig(**params)
-        except:
-            raise SynapseError(400, "Invalid request.")
-
-    def __str__(self):
-        return (
-            "<PaginationConfig from_tok=%s, to_tok=%s, "
-            "direction=%s, limit=%s>"
-        ) % (self.from_tok, self.to_tok, self.direction, self.limit)
-
-
-class PaginationStream(object):
-
-    """ An interface for streaming data as chunks. """
-
-    TOK_END = "END"
-
-    def get_chunk(self, config=None):
-        """ Return the next chunk in the stream.
-
-        Args:
-            config (PaginationConfig): The config to aid which chunk to get.
-        Returns:
-            A dict containing the new start token "start", the new end token
-            "end" and the data "chunk" as a list.
-        """
-        raise NotImplementedError()
-
-
-class StreamData(object):
-
-    """ An interface for obtaining streaming data from a table. """
-
-    def __init__(self, hs):
-        self.hs = hs
-        self.store = hs.get_datastore()
-
-    def get_rows(self, user_id, from_pkey, to_pkey, limit, direction):
-        """ Get event stream data between the specified pkeys.
-
-        Args:
-            user_id : The user's ID
-            from_pkey : The starting pkey.
-            to_pkey : The end pkey. May be -1 to mean "latest".
-            limit: The max number of results to return.
-        Returns:
-            A tuple containing the list of event stream data and the last pkey.
-        """
-        raise NotImplementedError()
-
-    def max_token(self):
-        """ Get the latest currently-valid token.
-
-        Returns:
-            The latest token."""
-        raise NotImplementedError()