Merge pull request #569 from matrix-org/erikj/initial_sync
Improvements to initial /syncs
This commit is contained in:
Erik Johnston
commit
4a2ace1857
|
|
@ -18,7 +18,7 @@ from ._base import BaseHandler
|
|||
from synapse.streams.config import PaginationConfig
|
||||
from synapse.api.constants import Membership, EventTypes
|
||||
from synapse.util import unwrapFirstError
|
||||
from synapse.util.logcontext import LoggingContext, PreserveLoggingContext
|
||||
from synapse.util.logcontext import LoggingContext, preserve_fn
|
||||
from synapse.util.metrics import Measure
|
||||
|
||||
from twisted.internet import defer
|
||||
|
|
@ -228,10 +228,14 @@ class SyncHandler(BaseHandler):
|
|||
invited = []
|
||||
archived = []
|
||||
deferreds = []
|
||||
for event in room_list:
|
||||
|
||||
room_list_chunks = [room_list[i:i + 10] for i in xrange(0, len(room_list), 10)]
|
||||
for room_list_chunk in room_list_chunks:
|
||||
for event in room_list_chunk:
|
||||
if event.membership == Membership.JOIN:
|
||||
with PreserveLoggingContext(LoggingContext.current_context()):
|
||||
room_sync_deferred = self.full_state_sync_for_joined_room(
|
||||
room_sync_deferred = preserve_fn(
|
||||
self.full_state_sync_for_joined_room
|
||||
)(
|
||||
room_id=event.room_id,
|
||||
sync_config=sync_config,
|
||||
now_token=now_token,
|
||||
|
|
@ -252,8 +256,9 @@ class SyncHandler(BaseHandler):
|
|||
leave_token = now_token.copy_and_replace(
|
||||
"room_key", "s%d" % (event.stream_ordering,)
|
||||
)
|
||||
with PreserveLoggingContext(LoggingContext.current_context()):
|
||||
room_sync_deferred = self.full_state_sync_for_archived_room(
|
||||
room_sync_deferred = preserve_fn(
|
||||
self.full_state_sync_for_archived_room
|
||||
)(
|
||||
sync_config=sync_config,
|
||||
room_id=event.room_id,
|
||||
leave_event_id=event.event_id,
|
||||
|
|
|
|||
|
|
@ -171,15 +171,10 @@ class StateStore(SQLBaseStore):
|
|||
events = yield self._get_events(event_ids, get_prev_content=False)
|
||||
defer.returnValue(events)
|
||||
|
||||
def _get_state_groups_from_groups(self, groups_and_types):
|
||||
def _get_state_groups_from_groups(self, groups, types):
|
||||
"""Returns dictionary state_group -> state event ids
|
||||
|
||||
Args:
|
||||
groups_and_types (list): list of 2-tuple (`group`, `types`)
|
||||
"""
|
||||
def f(txn):
|
||||
results = {}
|
||||
for group, types in groups_and_types:
|
||||
def f(txn, groups):
|
||||
if types is not None:
|
||||
where_clause = "AND (%s)" % (
|
||||
" OR ".join(["(type = ? AND state_key = ?)"] * len(types)),
|
||||
|
|
@ -188,23 +183,30 @@ class StateStore(SQLBaseStore):
|
|||
where_clause = ""
|
||||
|
||||
sql = (
|
||||
"SELECT event_id FROM state_groups_state WHERE"
|
||||
" state_group = ? %s"
|
||||
) % (where_clause,)
|
||||
"SELECT state_group, event_id FROM state_groups_state WHERE"
|
||||
" state_group IN (%s) %s" % (
|
||||
",".join("?" for _ in groups),
|
||||
where_clause,
|
||||
)
|
||||
)
|
||||
|
||||
args = [group]
|
||||
args = list(groups)
|
||||
if types is not None:
|
||||
args.extend([i for typ in types for i in typ])
|
||||
|
||||
txn.execute(sql, args)
|
||||
rows = self.cursor_to_dict(txn)
|
||||
|
||||
results[group] = [r[0] for r in txn.fetchall()]
|
||||
|
||||
results = {}
|
||||
for row in rows:
|
||||
results.setdefault(row["state_group"], []).append(row["event_id"])
|
||||
return results
|
||||
|
||||
chunks = [groups[i:i + 100] for i in xrange(0, len(groups), 100)]
|
||||
for chunk in chunks:
|
||||
return self.runInteraction(
|
||||
"_get_state_groups_from_groups",
|
||||
f,
|
||||
f, chunk
|
||||
)
|
||||
|
||||
@defer.inlineCallbacks
|
||||
|
|
@ -264,26 +266,20 @@ class StateStore(SQLBaseStore):
|
|||
)
|
||||
|
||||
@cachedList(cache=_get_state_group_for_event.cache, list_name="event_ids",
|
||||
num_args=1)
|
||||
num_args=1, inlineCallbacks=True)
|
||||
def _get_state_group_for_events(self, event_ids):
|
||||
"""Returns mapping event_id -> state_group
|
||||
"""
|
||||
def f(txn):
|
||||
results = {}
|
||||
for event_id in event_ids:
|
||||
results[event_id] = self._simple_select_one_onecol_txn(
|
||||
txn,
|
||||
rows = yield self._simple_select_many_batch(
|
||||
table="event_to_state_groups",
|
||||
keyvalues={
|
||||
"event_id": event_id,
|
||||
},
|
||||
retcol="state_group",
|
||||
allow_none=True,
|
||||
column="event_id",
|
||||
iterable=event_ids,
|
||||
keyvalues={},
|
||||
retcols=("event_id", "state_group",),
|
||||
desc="_get_state_group_for_events",
|
||||
)
|
||||
|
||||
return results
|
||||
|
||||
return self.runInteraction("_get_state_group_for_events", f)
|
||||
defer.returnValue({row["event_id"]: row["state_group"] for row in rows})
|
||||
|
||||
def _get_some_state_from_cache(self, group, types):
|
||||
"""Checks if group is in cache. See `_get_state_for_groups`
|
||||
|
|
@ -355,7 +351,7 @@ class StateStore(SQLBaseStore):
|
|||
all events are returned.
|
||||
"""
|
||||
results = {}
|
||||
missing_groups_and_types = []
|
||||
missing_groups = []
|
||||
if types is not None:
|
||||
for group in set(groups):
|
||||
state_dict, missing_types, got_all = self._get_some_state_from_cache(
|
||||
|
|
@ -364,7 +360,7 @@ class StateStore(SQLBaseStore):
|
|||
results[group] = state_dict
|
||||
|
||||
if not got_all:
|
||||
missing_groups_and_types.append((group, missing_types))
|
||||
missing_groups.append(group)
|
||||
else:
|
||||
for group in set(groups):
|
||||
state_dict, got_all = self._get_all_state_from_cache(
|
||||
|
|
@ -373,9 +369,9 @@ class StateStore(SQLBaseStore):
|
|||
results[group] = state_dict
|
||||
|
||||
if not got_all:
|
||||
missing_groups_and_types.append((group, None))
|
||||
missing_groups.append(group)
|
||||
|
||||
if not missing_groups_and_types:
|
||||
if not missing_groups:
|
||||
defer.returnValue({
|
||||
group: {
|
||||
type_tuple: event
|
||||
|
|
@ -389,7 +385,7 @@ class StateStore(SQLBaseStore):
|
|||
cache_seq_num = self._state_group_cache.sequence
|
||||
|
||||
group_state_dict = yield self._get_state_groups_from_groups(
|
||||
missing_groups_and_types
|
||||
missing_groups, types
|
||||
)
|
||||
|
||||
state_events = yield self._get_events(
|
||||
|
|
|
|||
Loading…
Reference in New Issue