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Remove 'limit' param from `get_repl_stream_updates` API 

there doesn't seem to be much point in passing this limit all around, since
both sides agree it's meant to be 100.
This commit is contained in:
Richard van der Hoff 2020-04-23 15:31:25 +01:00
parent 2e3b9a0fcb
commit 23b28266ac
2 changed files with 8 additions and 9 deletions
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12
synapse/replication/http/streams.py
View File

@ -28,7 +28,7 @@ class ReplicationGetStreamUpdates(ReplicationEndpoint):
The API looks like: The API looks like:
GET /_synapse/replication/get_repl_stream_updates/events?from_token=0&to_token=10&limit=100 GET /_synapse/replication/get_repl_stream_updates/<stream name>?from_token=0&to_token=10
200 OK 200 OK
@ -38,6 +38,9 @@ class ReplicationGetStreamUpdates(ReplicationEndpoint):
limited: False, limited: False,
} }
If there are more rows than can sensibly be returned in one lump, `limited` will be
set to true, and the caller should call again with a new `from_token`.
""" """
NAME = "get_repl_stream_updates" NAME = "get_repl_stream_updates"
@ -52,8 +55,8 @@ class ReplicationGetStreamUpdates(ReplicationEndpoint):
self.streams = hs.get_replication_streamer().get_streams() self.streams = hs.get_replication_streamer().get_streams()
@staticmethod @staticmethod
def _serialize_payload(stream_name, from_token, upto_token, limit): def _serialize_payload(stream_name, from_token, upto_token):
return {"from_token": from_token, "upto_token": upto_token, "limit": limit} return {"from_token": from_token, "upto_token": upto_token}
async def _handle_request(self, request, stream_name): async def _handle_request(self, request, stream_name):
stream = self.streams.get(stream_name) stream = self.streams.get(stream_name)
@ -62,10 +65,9 @@ class ReplicationGetStreamUpdates(ReplicationEndpoint):
from_token = parse_integer(request, "from_token", required=True) from_token = parse_integer(request, "from_token", required=True)
upto_token = parse_integer(request, "upto_token", required=True) upto_token = parse_integer(request, "upto_token", required=True)
limit = parse_integer(request, "limit", required=True)
updates, upto_token, limited = await stream.get_updates_since( updates, upto_token, limited = await stream.get_updates_since(
from_token, upto_token, limit from_token, upto_token
) )
return ( return (

5
synapse/replication/tcp/streams/_base.py
View File

@ -193,10 +193,7 @@ def make_http_update_function(hs, stream_name: str) -> UpdateFunction:
from_token: int, upto_token: int, limit: int from_token: int, upto_token: int, limit: int
) -> StreamUpdateResult: ) -> StreamUpdateResult:
result = await client( result = await client(
stream_name=stream_name, stream_name=stream_name, from_token=from_token, upto_token=upto_token,
from_token=from_token,
upto_token=upto_token,
limit=limit,
) )
return result["updates"], result["upto_token"], result["limited"] return result["updates"], result["upto_token"], result["limited"]