Implement a ResponseCache around 3PE lookup metadata lookups

This commit is contained in:
Paul "LeoNerd" Evans 2016-08-25 15:56:27 +01:00
parent d0b8d49f71
commit db7283cc6b

View File

@ -17,6 +17,7 @@ from twisted.internet import defer
from synapse.api.errors import CodeMessageException
from synapse.http.client import SimpleHttpClient
from synapse.events.utils import serialize_event
from synapse.util.caches.response_cache import ResponseCache
from synapse.types import ThirdPartyEntityKind
import logging
@ -25,6 +26,9 @@ import urllib
logger = logging.getLogger(__name__)
HOUR_IN_MS = 60 * 60 * 1000
def _is_valid_3pe_result(r, field):
if not isinstance(r, dict):
return False
@ -56,6 +60,8 @@ class ApplicationServiceApi(SimpleHttpClient):
super(ApplicationServiceApi, self).__init__(hs)
self.clock = hs.get_clock()
self.protocol_meta_cache = ResponseCache(hs, timeout_ms=1*HOUR_IN_MS)
@defer.inlineCallbacks
def query_user(self, service, user_id):
uri = service.url + ("/users/%s" % urllib.quote(user_id))
@ -131,18 +137,22 @@ class ApplicationServiceApi(SimpleHttpClient):
logger.warning("query_3pe to %s threw exception %s", uri, ex)
defer.returnValue([])
@defer.inlineCallbacks
def get_3pe_protocol(self, service, protocol):
# TODO: cache
uri = "%s/thirdparty/protocol/%s" % (service.url, urllib.quote(protocol))
try:
response = yield self.get_json(uri, {})
defer.returnValue(response)
except Exception as ex:
logger.warning("query_3pe_protocol to %s threw exception %s",
uri, ex
)
defer.returnValue({})
@defer.inlineCallbacks
def _get():
uri = "%s/thirdparty/protocol/%s" % (service.url, urllib.quote(protocol))
try:
defer.returnValue((yield self.get_json(uri, {})))
except Exception as ex:
logger.warning("query_3pe_protocol to %s threw exception %s",
uri, ex
)
defer.returnValue({})
key = (service.id, protocol)
return self.protocol_meta_cache.get(key) or (
self.protocol_meta_cache.set(key, _get())
)
@defer.inlineCallbacks
def push_bulk(self, service, events, txn_id=None):