mirror of
https://mau.dev/maunium/synapse.git
synced 2024-12-14 22:03:49 +01:00
Rearrange storage modules
This commit is contained in:
Erik Johnston
parent
532ebc4a82
commit
87db64b839
7 changed files with 493 additions and 515 deletions
|
|
@ -13,14 +13,9 @@
|
|||
# See the License for the specific language governing permissions and
|
||||
# limitations under the License.
|
||||
|
||||
from twisted.internet import defer
|
||||
|
||||
from synapse.util.logutils import log_function
|
||||
from synapse.api.constants import EventTypes
|
||||
|
||||
from .appservice import ApplicationServiceStore
|
||||
from .directory import DirectoryStore
|
||||
from .feedback import FeedbackStore
|
||||
from .events import EventsStore
|
||||
from .presence import PresenceStore
|
||||
from .profile import ProfileStore
|
||||
from .registration import RegistrationStore
|
||||
|
|
@ -39,11 +34,6 @@ from .state import StateStore
|
|||
from .signatures import SignatureStore
|
||||
from .filtering import FilteringStore
|
||||
|
||||
from syutil.base64util import decode_base64
|
||||
from syutil.jsonutil import encode_canonical_json
|
||||
|
||||
from synapse.crypto.event_signing import compute_event_reference_hash
|
||||
|
||||
|
||||
import fnmatch
|
||||
import imp
|
||||
|
|
@ -62,15 +52,8 @@ SCHEMA_VERSION = 14
|
|||
dir_path = os.path.abspath(os.path.dirname(__file__))
|
||||
|
||||
|
||||
class _RollbackButIsFineException(Exception):
|
||||
""" This exception is used to rollback a transaction without implying
|
||||
something went wrong.
|
||||
"""
|
||||
pass
|
||||
|
||||
|
||||
class DataStore(RoomMemberStore, RoomStore,
|
||||
RegistrationStore, StreamStore, ProfileStore, FeedbackStore,
|
||||
RegistrationStore, StreamStore, ProfileStore,
|
||||
PresenceStore, TransactionStore,
|
||||
DirectoryStore, KeyStore, StateStore, SignatureStore,
|
||||
ApplicationServiceStore,
|
||||
|
|
@ -79,7 +62,8 @@ class DataStore(RoomMemberStore, RoomStore,
|
|||
RejectionsStore,
|
||||
FilteringStore,
|
||||
PusherStore,
|
||||
PushRuleStore
|
||||
PushRuleStore,
|
||||
EventsStore,
|
||||
):
|
||||
|
||||
def __init__(self, hs):
|
||||
|
|
@ -89,422 +73,6 @@ class DataStore(RoomMemberStore, RoomStore,
|
|||
self.min_token_deferred = self._get_min_token()
|
||||
self.min_token = None
|
||||
|
||||
@defer.inlineCallbacks
|
||||
@log_function
|
||||
def persist_event(self, event, context, backfilled=False,
|
||||
is_new_state=True, current_state=None):
|
||||
stream_ordering = None
|
||||
if backfilled:
|
||||
if not self.min_token_deferred.called:
|
||||
yield self.min_token_deferred
|
||||
self.min_token -= 1
|
||||
stream_ordering = self.min_token
|
||||
|
||||
try:
|
||||
yield self.runInteraction(
|
||||
"persist_event",
|
||||
self._persist_event_txn,
|
||||
event=event,
|
||||
context=context,
|
||||
backfilled=backfilled,
|
||||
stream_ordering=stream_ordering,
|
||||
is_new_state=is_new_state,
|
||||
current_state=current_state,
|
||||
)
|
||||
except _RollbackButIsFineException:
|
||||
pass
|
||||
|
||||
@defer.inlineCallbacks
|
||||
def get_event(self, event_id, check_redacted=True,
|
||||
get_prev_content=False, allow_rejected=False,
|
||||
allow_none=False):
|
||||
"""Get an event from the database by event_id.
|
||||
|
||||
Args:
|
||||
event_id (str): The event_id of the event to fetch
|
||||
check_redacted (bool): If True, check if event has been redacted
|
||||
and redact it.
|
||||
get_prev_content (bool): If True and event is a state event,
|
||||
include the previous states content in the unsigned field.
|
||||
allow_rejected (bool): If True return rejected events.
|
||||
allow_none (bool): If True, return None if no event found, if
|
||||
False throw an exception.
|
||||
|
||||
Returns:
|
||||
Deferred : A FrozenEvent.
|
||||
"""
|
||||
event = yield self.runInteraction(
|
||||
"get_event", self._get_event_txn,
|
||||
event_id,
|
||||
check_redacted=check_redacted,
|
||||
get_prev_content=get_prev_content,
|
||||
allow_rejected=allow_rejected,
|
||||
)
|
||||
|
||||
if not event and not allow_none:
|
||||
raise RuntimeError("Could not find event %s" % (event_id,))
|
||||
|
||||
defer.returnValue(event)
|
||||
|
||||
@log_function
|
||||
def _persist_event_txn(self, txn, event, context, backfilled,
|
||||
stream_ordering=None, is_new_state=True,
|
||||
current_state=None):
|
||||
|
||||
# Remove the any existing cache entries for the event_id
|
||||
self._get_event_cache.pop(event.event_id)
|
||||
|
||||
# We purposefully do this first since if we include a `current_state`
|
||||
# key, we *want* to update the `current_state_events` table
|
||||
if current_state:
|
||||
txn.execute(
|
||||
"DELETE FROM current_state_events WHERE room_id = ?",
|
||||
(event.room_id,)
|
||||
)
|
||||
|
||||
for s in current_state:
|
||||
self._simple_insert_txn(
|
||||
txn,
|
||||
"current_state_events",
|
||||
{
|
||||
"event_id": s.event_id,
|
||||
"room_id": s.room_id,
|
||||
"type": s.type,
|
||||
"state_key": s.state_key,
|
||||
},
|
||||
or_replace=True,
|
||||
)
|
||||
|
||||
if event.is_state() and is_new_state:
|
||||
if not backfilled and not context.rejected:
|
||||
self._simple_insert_txn(
|
||||
txn,
|
||||
table="state_forward_extremities",
|
||||
values={
|
||||
"event_id": event.event_id,
|
||||
"room_id": event.room_id,
|
||||
"type": event.type,
|
||||
"state_key": event.state_key,
|
||||
},
|
||||
or_replace=True,
|
||||
)
|
||||
|
||||
for prev_state_id, _ in event.prev_state:
|
||||
self._simple_delete_txn(
|
||||
txn,
|
||||
table="state_forward_extremities",
|
||||
keyvalues={
|
||||
"event_id": prev_state_id,
|
||||
}
|
||||
)
|
||||
|
||||
outlier = event.internal_metadata.is_outlier()
|
||||
|
||||
if not outlier:
|
||||
self._store_state_groups_txn(txn, event, context)
|
||||
|
||||
self._update_min_depth_for_room_txn(
|
||||
txn,
|
||||
event.room_id,
|
||||
event.depth
|
||||
)
|
||||
|
||||
self._handle_prev_events(
|
||||
txn,
|
||||
outlier=outlier,
|
||||
event_id=event.event_id,
|
||||
prev_events=event.prev_events,
|
||||
room_id=event.room_id,
|
||||
)
|
||||
|
||||
have_persisted = self._simple_select_one_onecol_txn(
|
||||
txn,
|
||||
table="event_json",
|
||||
keyvalues={"event_id": event.event_id},
|
||||
retcol="event_id",
|
||||
allow_none=True,
|
||||
)
|
||||
|
||||
metadata_json = encode_canonical_json(
|
||||
event.internal_metadata.get_dict()
|
||||
)
|
||||
|
||||
# If we have already persisted this event, we don't need to do any
|
||||
# more processing.
|
||||
# The processing above must be done on every call to persist event,
|
||||
# since they might not have happened on previous calls. For example,
|
||||
# if we are persisting an event that we had persisted as an outlier,
|
||||
# but is no longer one.
|
||||
if have_persisted:
|
||||
if not outlier:
|
||||
sql = (
|
||||
"UPDATE event_json SET internal_metadata = ?"
|
||||
" WHERE event_id = ?"
|
||||
)
|
||||
txn.execute(
|
||||
sql,
|
||||
(metadata_json.decode("UTF-8"), event.event_id,)
|
||||
)
|
||||
|
||||
sql = (
|
||||
"UPDATE events SET outlier = 0"
|
||||
" WHERE event_id = ?"
|
||||
)
|
||||
txn.execute(
|
||||
sql,
|
||||
(event.event_id,)
|
||||
)
|
||||
return
|
||||
|
||||
if event.type == EventTypes.Member:
|
||||
self._store_room_member_txn(txn, event)
|
||||
elif event.type == EventTypes.Feedback:
|
||||
self._store_feedback_txn(txn, event)
|
||||
elif event.type == EventTypes.Name:
|
||||
self._store_room_name_txn(txn, event)
|
||||
elif event.type == EventTypes.Topic:
|
||||
self._store_room_topic_txn(txn, event)
|
||||
elif event.type == EventTypes.Redaction:
|
||||
self._store_redaction(txn, event)
|
||||
|
||||
event_dict = {
|
||||
k: v
|
||||
for k, v in event.get_dict().items()
|
||||
if k not in [
|
||||
"redacted",
|
||||
"redacted_because",
|
||||
]
|
||||
}
|
||||
|
||||
self._simple_insert_txn(
|
||||
txn,
|
||||
table="event_json",
|
||||
values={
|
||||
"event_id": event.event_id,
|
||||
"room_id": event.room_id,
|
||||
"internal_metadata": metadata_json.decode("UTF-8"),
|
||||
"json": encode_canonical_json(event_dict).decode("UTF-8"),
|
||||
},
|
||||
or_replace=True,
|
||||
)
|
||||
|
||||
content = encode_canonical_json(
|
||||
event.content
|
||||
).decode("UTF-8")
|
||||
|
||||
vals = {
|
||||
"topological_ordering": event.depth,
|
||||
"event_id": event.event_id,
|
||||
"type": event.type,
|
||||
"room_id": event.room_id,
|
||||
"content": content,
|
||||
"processed": True,
|
||||
"outlier": outlier,
|
||||
"depth": event.depth,
|
||||
}
|
||||
|
||||
if stream_ordering is not None:
|
||||
vals["stream_ordering"] = stream_ordering
|
||||
|
||||
unrec = {
|
||||
k: v
|
||||
for k, v in event.get_dict().items()
|
||||
if k not in vals.keys() and k not in [
|
||||
"redacted",
|
||||
"redacted_because",
|
||||
"signatures",
|
||||
"hashes",
|
||||
"prev_events",
|
||||
]
|
||||
}
|
||||
|
||||
vals["unrecognized_keys"] = encode_canonical_json(
|
||||
unrec
|
||||
).decode("UTF-8")
|
||||
|
||||
try:
|
||||
self._simple_insert_txn(
|
||||
txn,
|
||||
"events",
|
||||
vals,
|
||||
or_replace=(not outlier),
|
||||
or_ignore=bool(outlier),
|
||||
)
|
||||
except:
|
||||
logger.warn(
|
||||
"Failed to persist, probably duplicate: %s",
|
||||
event.event_id,
|
||||
exc_info=True,
|
||||
)
|
||||
raise _RollbackButIsFineException("_persist_event")
|
||||
|
||||
if context.rejected:
|
||||
self._store_rejections_txn(txn, event.event_id, context.rejected)
|
||||
|
||||
if event.is_state():
|
||||
vals = {
|
||||
"event_id": event.event_id,
|
||||
"room_id": event.room_id,
|
||||
"type": event.type,
|
||||
"state_key": event.state_key,
|
||||
}
|
||||
|
||||
# TODO: How does this work with backfilling?
|
||||
if hasattr(event, "replaces_state"):
|
||||
vals["prev_state"] = event.replaces_state
|
||||
|
||||
self._simple_insert_txn(
|
||||
txn,
|
||||
"state_events",
|
||||
vals,
|
||||
or_replace=True,
|
||||
)
|
||||
|
||||
if is_new_state and not context.rejected:
|
||||
self._simple_insert_txn(
|
||||
txn,
|
||||
"current_state_events",
|
||||
{
|
||||
"event_id": event.event_id,
|
||||
"room_id": event.room_id,
|
||||
"type": event.type,
|
||||
"state_key": event.state_key,
|
||||
},
|
||||
or_replace=True,
|
||||
)
|
||||
|
||||
for e_id, h in event.prev_state:
|
||||
self._simple_insert_txn(
|
||||
txn,
|
||||
table="event_edges",
|
||||
values={
|
||||
"event_id": event.event_id,
|
||||
"prev_event_id": e_id,
|
||||
"room_id": event.room_id,
|
||||
"is_state": 1,
|
||||
},
|
||||
or_ignore=True,
|
||||
)
|
||||
|
||||
for hash_alg, hash_base64 in event.hashes.items():
|
||||
hash_bytes = decode_base64(hash_base64)
|
||||
self._store_event_content_hash_txn(
|
||||
txn, event.event_id, hash_alg, hash_bytes,
|
||||
)
|
||||
|
||||
for prev_event_id, prev_hashes in event.prev_events:
|
||||
for alg, hash_base64 in prev_hashes.items():
|
||||
hash_bytes = decode_base64(hash_base64)
|
||||
self._store_prev_event_hash_txn(
|
||||
txn, event.event_id, prev_event_id, alg, hash_bytes
|
||||
)
|
||||
|
||||
for auth_id, _ in event.auth_events:
|
||||
self._simple_insert_txn(
|
||||
txn,
|
||||
table="event_auth",
|
||||
values={
|
||||
"event_id": event.event_id,
|
||||
"room_id": event.room_id,
|
||||
"auth_id": auth_id,
|
||||
},
|
||||
or_ignore=True,
|
||||
)
|
||||
|
||||
(ref_alg, ref_hash_bytes) = compute_event_reference_hash(event)
|
||||
self._store_event_reference_hash_txn(
|
||||
txn, event.event_id, ref_alg, ref_hash_bytes
|
||||
)
|
||||
|
||||
def _store_redaction(self, txn, event):
|
||||
# invalidate the cache for the redacted event
|
||||
self._get_event_cache.pop(event.redacts)
|
||||
txn.execute(
|
||||
"INSERT OR IGNORE INTO redactions "
|
||||
"(event_id, redacts) VALUES (?,?)",
|
||||
(event.event_id, event.redacts)
|
||||
)
|
||||
|
||||
@defer.inlineCallbacks
|
||||
def get_current_state(self, room_id, event_type=None, state_key=""):
|
||||
del_sql = (
|
||||
"SELECT event_id FROM redactions WHERE redacts = e.event_id "
|
||||
"LIMIT 1"
|
||||
)
|
||||
|
||||
sql = (
|
||||
"SELECT e.*, (%(redacted)s) AS redacted FROM events as e "
|
||||
"INNER JOIN current_state_events as c ON e.event_id = c.event_id "
|
||||
"INNER JOIN state_events as s ON e.event_id = s.event_id "
|
||||
"WHERE c.room_id = ? "
|
||||
) % {
|
||||
"redacted": del_sql,
|
||||
}
|
||||
|
||||
if event_type and state_key is not None:
|
||||
sql += " AND s.type = ? AND s.state_key = ? "
|
||||
args = (room_id, event_type, state_key)
|
||||
elif event_type:
|
||||
sql += " AND s.type = ?"
|
||||
args = (room_id, event_type)
|
||||
else:
|
||||
args = (room_id, )
|
||||
|
||||
results = yield self._execute_and_decode("get_current_state", sql, *args)
|
||||
|
||||
events = yield self._parse_events(results)
|
||||
defer.returnValue(events)
|
||||
|
||||
@defer.inlineCallbacks
|
||||
def get_room_name_and_aliases(self, room_id):
|
||||
del_sql = (
|
||||
"SELECT event_id FROM redactions WHERE redacts = e.event_id "
|
||||
"LIMIT 1"
|
||||
)
|
||||
|
||||
sql = (
|
||||
"SELECT e.*, (%(redacted)s) AS redacted FROM events as e "
|
||||
"INNER JOIN current_state_events as c ON e.event_id = c.event_id "
|
||||
"INNER JOIN state_events as s ON e.event_id = s.event_id "
|
||||
"WHERE c.room_id = ? "
|
||||
) % {
|
||||
"redacted": del_sql,
|
||||
}
|
||||
|
||||
sql += " AND ((s.type = 'm.room.name' AND s.state_key = '')"
|
||||
sql += " OR s.type = 'm.room.aliases')"
|
||||
args = (room_id,)
|
||||
|
||||
results = yield self._execute_and_decode("get_current_state", sql, *args)
|
||||
|
||||
events = yield self._parse_events(results)
|
||||
|
||||
name = None
|
||||
aliases = []
|
||||
|
||||
for e in events:
|
||||
if e.type == 'm.room.name':
|
||||
if 'name' in e.content:
|
||||
name = e.content['name']
|
||||
elif e.type == 'm.room.aliases':
|
||||
if 'aliases' in e.content:
|
||||
aliases.extend(e.content['aliases'])
|
||||
|
||||
defer.returnValue((name, aliases))
|
||||
|
||||
@defer.inlineCallbacks
|
||||
def _get_min_token(self):
|
||||
row = yield self._execute(
|
||||
"_get_min_token", None, "SELECT MIN(stream_ordering) FROM events"
|
||||
)
|
||||
|
||||
self.min_token = row[0][0] if row and row[0] and row[0][0] else -1
|
||||
self.min_token = min(self.min_token, -1)
|
||||
|
||||
logger.debug("min_token is: %s", self.min_token)
|
||||
|
||||
defer.returnValue(self.min_token)
|
||||
|
||||
def insert_client_ip(self, user, access_token, device_id, ip, user_agent):
|
||||
return self._simple_insert(
|
||||
"user_ips",
|
||||
|
|
@ -527,38 +95,6 @@ class DataStore(RoomMemberStore, RoomStore,
|
|||
],
|
||||
)
|
||||
|
||||
def have_events(self, event_ids):
|
||||
"""Given a list of event ids, check if we have already processed them.
|
||||
|
||||
Returns:
|
||||
dict: Has an entry for each event id we already have seen. Maps to
|
||||
the rejected reason string if we rejected the event, else maps to
|
||||
None.
|
||||
"""
|
||||
if not event_ids:
|
||||
return defer.succeed({})
|
||||
|
||||
def f(txn):
|
||||
sql = (
|
||||
"SELECT e.event_id, reason FROM events as e "
|
||||
"LEFT JOIN rejections as r ON e.event_id = r.event_id "
|
||||
"WHERE e.event_id = ?"
|
||||
)
|
||||
|
||||
res = {}
|
||||
for event_id in event_ids:
|
||||
txn.execute(sql, (event_id,))
|
||||
row = txn.fetchone()
|
||||
if row:
|
||||
_, rejected = row
|
||||
res[event_id] = rejected
|
||||
|
||||
return res
|
||||
|
||||
return self.runInteraction(
|
||||
"have_events", f,
|
||||
)
|
||||
|
||||
|
||||
def read_schema(path):
|
||||
""" Read the named database schema.
|
||||
|
|
|
|||
|
|
@ -789,6 +789,13 @@ class SQLBaseStore(object):
|
|||
return result[0] if result else None
|
||||
|
||||
|
||||
class _RollbackButIsFineException(Exception):
|
||||
""" This exception is used to rollback a transaction without implying
|
||||
something went wrong.
|
||||
"""
|
||||
pass
|
||||
|
||||
|
||||
class Table(object):
|
||||
""" A base class used to store information about a particular table.
|
||||
"""
|
||||
|
|
|
|||
394
synapse/storage/events.py
Normal file
394
synapse/storage/events.py
Normal file
|
|
@ -0,0 +1,394 @@
|
|||
# -*- coding: utf-8 -*-
|
||||
# Copyright 2014, 2015 OpenMarket Ltd
|
||||
#
|
||||
# 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 _base import SQLBaseStore, _RollbackButIsFineException
|
||||
|
||||
from twisted.internet import defer
|
||||
|
||||
from synapse.util.logutils import log_function
|
||||
from synapse.api.constants import EventTypes
|
||||
from synapse.crypto.event_signing import compute_event_reference_hash
|
||||
|
||||
from syutil.base64util import decode_base64
|
||||
from syutil.jsonutil import encode_canonical_json
|
||||
|
||||
import logging
|
||||
|
||||
logger = logging.getLogger(__name__)
|
||||
|
||||
|
||||
class EventsStore(SQLBaseStore):
|
||||
@defer.inlineCallbacks
|
||||
@log_function
|
||||
def persist_event(self, event, context, backfilled=False,
|
||||
is_new_state=True, current_state=None):
|
||||
stream_ordering = None
|
||||
if backfilled:
|
||||
if not self.min_token_deferred.called:
|
||||
yield self.min_token_deferred
|
||||
self.min_token -= 1
|
||||
stream_ordering = self.min_token
|
||||
|
||||
try:
|
||||
yield self.runInteraction(
|
||||
"persist_event",
|
||||
self._persist_event_txn,
|
||||
event=event,
|
||||
context=context,
|
||||
backfilled=backfilled,
|
||||
stream_ordering=stream_ordering,
|
||||
is_new_state=is_new_state,
|
||||
current_state=current_state,
|
||||
)
|
||||
except _RollbackButIsFineException:
|
||||
pass
|
||||
|
||||
@defer.inlineCallbacks
|
||||
def get_event(self, event_id, check_redacted=True,
|
||||
get_prev_content=False, allow_rejected=False,
|
||||
allow_none=False):
|
||||
"""Get an event from the database by event_id.
|
||||
|
||||
Args:
|
||||
event_id (str): The event_id of the event to fetch
|
||||
check_redacted (bool): If True, check if event has been redacted
|
||||
and redact it.
|
||||
get_prev_content (bool): If True and event is a state event,
|
||||
include the previous states content in the unsigned field.
|
||||
allow_rejected (bool): If True return rejected events.
|
||||
allow_none (bool): If True, return None if no event found, if
|
||||
False throw an exception.
|
||||
|
||||
Returns:
|
||||
Deferred : A FrozenEvent.
|
||||
"""
|
||||
event = yield self.runInteraction(
|
||||
"get_event", self._get_event_txn,
|
||||
event_id,
|
||||
check_redacted=check_redacted,
|
||||
get_prev_content=get_prev_content,
|
||||
allow_rejected=allow_rejected,
|
||||
)
|
||||
|
||||
if not event and not allow_none:
|
||||
raise RuntimeError("Could not find event %s" % (event_id,))
|
||||
|
||||
defer.returnValue(event)
|
||||
|
||||
@log_function
|
||||
def _persist_event_txn(self, txn, event, context, backfilled,
|
||||
stream_ordering=None, is_new_state=True,
|
||||
current_state=None):
|
||||
|
||||
# Remove the any existing cache entries for the event_id
|
||||
self._get_event_cache.pop(event.event_id)
|
||||
|
||||
# We purposefully do this first since if we include a `current_state`
|
||||
# key, we *want* to update the `current_state_events` table
|
||||
if current_state:
|
||||
txn.execute(
|
||||
"DELETE FROM current_state_events WHERE room_id = ?",
|
||||
(event.room_id,)
|
||||
)
|
||||
|
||||
for s in current_state:
|
||||
self._simple_insert_txn(
|
||||
txn,
|
||||
"current_state_events",
|
||||
{
|
||||
"event_id": s.event_id,
|
||||
"room_id": s.room_id,
|
||||
"type": s.type,
|
||||
"state_key": s.state_key,
|
||||
},
|
||||
or_replace=True,
|
||||
)
|
||||
|
||||
if event.is_state() and is_new_state:
|
||||
if not backfilled and not context.rejected:
|
||||
self._simple_insert_txn(
|
||||
txn,
|
||||
table="state_forward_extremities",
|
||||
values={
|
||||
"event_id": event.event_id,
|
||||
"room_id": event.room_id,
|
||||
"type": event.type,
|
||||
"state_key": event.state_key,
|
||||
},
|
||||
or_replace=True,
|
||||
)
|
||||
|
||||
for prev_state_id, _ in event.prev_state:
|
||||
self._simple_delete_txn(
|
||||
txn,
|
||||
table="state_forward_extremities",
|
||||
keyvalues={
|
||||
"event_id": prev_state_id,
|
||||
}
|
||||
)
|
||||
|
||||
outlier = event.internal_metadata.is_outlier()
|
||||
|
||||
if not outlier:
|
||||
self._store_state_groups_txn(txn, event, context)
|
||||
|
||||
self._update_min_depth_for_room_txn(
|
||||
txn,
|
||||
event.room_id,
|
||||
event.depth
|
||||
)
|
||||
|
||||
self._handle_prev_events(
|
||||
txn,
|
||||
outlier=outlier,
|
||||
event_id=event.event_id,
|
||||
prev_events=event.prev_events,
|
||||
room_id=event.room_id,
|
||||
)
|
||||
|
||||
have_persisted = self._simple_select_one_onecol_txn(
|
||||
txn,
|
||||
table="event_json",
|
||||
keyvalues={"event_id": event.event_id},
|
||||
retcol="event_id",
|
||||
allow_none=True,
|
||||
)
|
||||
|
||||
metadata_json = encode_canonical_json(
|
||||
event.internal_metadata.get_dict()
|
||||
)
|
||||
|
||||
# If we have already persisted this event, we don't need to do any
|
||||
# more processing.
|
||||
# The processing above must be done on every call to persist event,
|
||||
# since they might not have happened on previous calls. For example,
|
||||
# if we are persisting an event that we had persisted as an outlier,
|
||||
# but is no longer one.
|
||||
if have_persisted:
|
||||
if not outlier:
|
||||
sql = (
|
||||
"UPDATE event_json SET internal_metadata = ?"
|
||||
" WHERE event_id = ?"
|
||||
)
|
||||
txn.execute(
|
||||
sql,
|
||||
(metadata_json.decode("UTF-8"), event.event_id,)
|
||||
)
|
||||
|
||||
sql = (
|
||||
"UPDATE events SET outlier = 0"
|
||||
" WHERE event_id = ?"
|
||||
)
|
||||
txn.execute(
|
||||
sql,
|
||||
(event.event_id,)
|
||||
)
|
||||
return
|
||||
|
||||
if event.type == EventTypes.Member:
|
||||
self._store_room_member_txn(txn, event)
|
||||
elif event.type == EventTypes.Feedback:
|
||||
self._store_feedback_txn(txn, event)
|
||||
elif event.type == EventTypes.Name:
|
||||
self._store_room_name_txn(txn, event)
|
||||
elif event.type == EventTypes.Topic:
|
||||
self._store_room_topic_txn(txn, event)
|
||||
elif event.type == EventTypes.Redaction:
|
||||
self._store_redaction(txn, event)
|
||||
|
||||
event_dict = {
|
||||
k: v
|
||||
for k, v in event.get_dict().items()
|
||||
if k not in [
|
||||
"redacted",
|
||||
"redacted_because",
|
||||
]
|
||||
}
|
||||
|
||||
self._simple_insert_txn(
|
||||
txn,
|
||||
table="event_json",
|
||||
values={
|
||||
"event_id": event.event_id,
|
||||
"room_id": event.room_id,
|
||||
"internal_metadata": metadata_json.decode("UTF-8"),
|
||||
"json": encode_canonical_json(event_dict).decode("UTF-8"),
|
||||
},
|
||||
or_replace=True,
|
||||
)
|
||||
|
||||
content = encode_canonical_json(
|
||||
event.content
|
||||
).decode("UTF-8")
|
||||
|
||||
vals = {
|
||||
"topological_ordering": event.depth,
|
||||
"event_id": event.event_id,
|
||||
"type": event.type,
|
||||
"room_id": event.room_id,
|
||||
"content": content,
|
||||
"processed": True,
|
||||
"outlier": outlier,
|
||||
"depth": event.depth,
|
||||
}
|
||||
|
||||
if stream_ordering is not None:
|
||||
vals["stream_ordering"] = stream_ordering
|
||||
|
||||
unrec = {
|
||||
k: v
|
||||
for k, v in event.get_dict().items()
|
||||
if k not in vals.keys() and k not in [
|
||||
"redacted",
|
||||
"redacted_because",
|
||||
"signatures",
|
||||
"hashes",
|
||||
"prev_events",
|
||||
]
|
||||
}
|
||||
|
||||
vals["unrecognized_keys"] = encode_canonical_json(
|
||||
unrec
|
||||
).decode("UTF-8")
|
||||
|
||||
try:
|
||||
self._simple_insert_txn(
|
||||
txn,
|
||||
"events",
|
||||
vals,
|
||||
or_replace=(not outlier),
|
||||
or_ignore=bool(outlier),
|
||||
)
|
||||
except:
|
||||
logger.warn(
|
||||
"Failed to persist, probably duplicate: %s",
|
||||
event.event_id,
|
||||
exc_info=True,
|
||||
)
|
||||
raise _RollbackButIsFineException("_persist_event")
|
||||
|
||||
if context.rejected:
|
||||
self._store_rejections_txn(txn, event.event_id, context.rejected)
|
||||
|
||||
if event.is_state():
|
||||
vals = {
|
||||
"event_id": event.event_id,
|
||||
"room_id": event.room_id,
|
||||
"type": event.type,
|
||||
"state_key": event.state_key,
|
||||
}
|
||||
|
||||
# TODO: How does this work with backfilling?
|
||||
if hasattr(event, "replaces_state"):
|
||||
vals["prev_state"] = event.replaces_state
|
||||
|
||||
self._simple_insert_txn(
|
||||
txn,
|
||||
"state_events",
|
||||
vals,
|
||||
)
|
||||
|
||||
if is_new_state and not context.rejected:
|
||||
self._simple_insert_txn(
|
||||
txn,
|
||||
"current_state_events",
|
||||
{
|
||||
"event_id": event.event_id,
|
||||
"room_id": event.room_id,
|
||||
"type": event.type,
|
||||
"state_key": event.state_key,
|
||||
},
|
||||
)
|
||||
|
||||
for e_id, h in event.prev_state:
|
||||
self._simple_insert_txn(
|
||||
txn,
|
||||
table="event_edges",
|
||||
values={
|
||||
"event_id": event.event_id,
|
||||
"prev_event_id": e_id,
|
||||
"room_id": event.room_id,
|
||||
"is_state": 1,
|
||||
},
|
||||
)
|
||||
|
||||
for hash_alg, hash_base64 in event.hashes.items():
|
||||
hash_bytes = decode_base64(hash_base64)
|
||||
self._store_event_content_hash_txn(
|
||||
txn, event.event_id, hash_alg, hash_bytes,
|
||||
)
|
||||
|
||||
for prev_event_id, prev_hashes in event.prev_events:
|
||||
for alg, hash_base64 in prev_hashes.items():
|
||||
hash_bytes = decode_base64(hash_base64)
|
||||
self._store_prev_event_hash_txn(
|
||||
txn, event.event_id, prev_event_id, alg, hash_bytes
|
||||
)
|
||||
|
||||
for auth_id, _ in event.auth_events:
|
||||
self._simple_insert_txn(
|
||||
txn,
|
||||
table="event_auth",
|
||||
values={
|
||||
"event_id": event.event_id,
|
||||
"room_id": event.room_id,
|
||||
"auth_id": auth_id,
|
||||
},
|
||||
)
|
||||
|
||||
(ref_alg, ref_hash_bytes) = compute_event_reference_hash(event)
|
||||
self._store_event_reference_hash_txn(
|
||||
txn, event.event_id, ref_alg, ref_hash_bytes
|
||||
)
|
||||
|
||||
def _store_redaction(self, txn, event):
|
||||
# invalidate the cache for the redacted event
|
||||
self._get_event_cache.pop(event.redacts)
|
||||
txn.execute(
|
||||
"INSERT INTO redactions (event_id, redacts) VALUES (?,?)",
|
||||
(event.event_id, event.redacts)
|
||||
)
|
||||
|
||||
def have_events(self, event_ids):
|
||||
"""Given a list of event ids, check if we have already processed them.
|
||||
|
||||
Returns:
|
||||
dict: Has an entry for each event id we already have seen. Maps to
|
||||
the rejected reason string if we rejected the event, else maps to
|
||||
None.
|
||||
"""
|
||||
if not event_ids:
|
||||
return defer.succeed({})
|
||||
|
||||
def f(txn):
|
||||
sql = (
|
||||
"SELECT e.event_id, reason FROM events as e "
|
||||
"LEFT JOIN rejections as r ON e.event_id = r.event_id "
|
||||
"WHERE e.event_id = ?"
|
||||
)
|
||||
|
||||
res = {}
|
||||
for event_id in event_ids:
|
||||
txn.execute(sql, (event_id,))
|
||||
row = txn.fetchone()
|
||||
if row:
|
||||
_, rejected = row
|
||||
res[event_id] = rejected
|
||||
|
||||
return res
|
||||
|
||||
return self.runInteraction(
|
||||
"have_events", f,
|
||||
)
|
||||
|
|
@ -1,47 +0,0 @@
|
|||
# -*- coding: utf-8 -*-
|
||||
# Copyright 2014, 2015 OpenMarket Ltd
|
||||
#
|
||||
# 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 twisted.internet import defer
|
||||
|
||||
from ._base import SQLBaseStore
|
||||
|
||||
|
||||
class FeedbackStore(SQLBaseStore):
|
||||
|
||||
def _store_feedback_txn(self, txn, event):
|
||||
self._simple_insert_txn(txn, "feedback", {
|
||||
"event_id": event.event_id,
|
||||
"feedback_type": event.content["type"],
|
||||
"room_id": event.room_id,
|
||||
"target_event_id": event.content["target_event_id"],
|
||||
"sender": event.user_id,
|
||||
})
|
||||
|
||||
@defer.inlineCallbacks
|
||||
def get_feedback_for_event(self, event_id):
|
||||
sql = (
|
||||
"SELECT events.* FROM events INNER JOIN feedback "
|
||||
"ON events.event_id = feedback.event_id "
|
||||
"WHERE feedback.target_event_id = ? "
|
||||
)
|
||||
|
||||
rows = yield self._execute_and_decode("get_feedback_for_event", sql, event_id)
|
||||
|
||||
defer.returnValue(
|
||||
[
|
||||
(yield self._parse_events(r))
|
||||
for r in rows
|
||||
]
|
||||
)
|
||||
|
|
@ -158,6 +158,43 @@ class RoomStore(SQLBaseStore):
|
|||
}
|
||||
)
|
||||
|
||||
@defer.inlineCallbacks
|
||||
def get_room_name_and_aliases(self, room_id):
|
||||
del_sql = (
|
||||
"SELECT event_id FROM redactions WHERE redacts = e.event_id "
|
||||
"LIMIT 1"
|
||||
)
|
||||
|
||||
sql = (
|
||||
"SELECT e.*, (%(redacted)s) AS redacted FROM events as e "
|
||||
"INNER JOIN current_state_events as c ON e.event_id = c.event_id "
|
||||
"INNER JOIN state_events as s ON e.event_id = s.event_id "
|
||||
"WHERE c.room_id = ? "
|
||||
) % {
|
||||
"redacted": del_sql,
|
||||
}
|
||||
|
||||
sql += " AND ((s.type = 'm.room.name' AND s.state_key = '')"
|
||||
sql += " OR s.type = 'm.room.aliases')"
|
||||
args = (room_id,)
|
||||
|
||||
results = yield self._execute_and_decode("get_current_state", sql, *args)
|
||||
|
||||
events = yield self._parse_events(results)
|
||||
|
||||
name = None
|
||||
aliases = []
|
||||
|
||||
for e in events:
|
||||
if e.type == 'm.room.name':
|
||||
if 'name' in e.content:
|
||||
name = e.content['name']
|
||||
elif e.type == 'm.room.aliases':
|
||||
if 'aliases' in e.content:
|
||||
aliases.extend(e.content['aliases'])
|
||||
|
||||
defer.returnValue((name, aliases))
|
||||
|
||||
|
||||
class RoomsTable(Table):
|
||||
table_name = "rooms"
|
||||
|
|
|
|||
|
|
@ -15,6 +15,8 @@
|
|||
|
||||
from ._base import SQLBaseStore
|
||||
|
||||
from twisted.internet import defer
|
||||
|
||||
import logging
|
||||
|
||||
logger = logging.getLogger(__name__)
|
||||
|
|
@ -122,3 +124,33 @@ class StateStore(SQLBaseStore):
|
|||
},
|
||||
or_replace=True,
|
||||
)
|
||||
|
||||
@defer.inlineCallbacks
|
||||
def get_current_state(self, room_id, event_type=None, state_key=""):
|
||||
del_sql = (
|
||||
"SELECT event_id FROM redactions WHERE redacts = e.event_id "
|
||||
"LIMIT 1"
|
||||
)
|
||||
|
||||
sql = (
|
||||
"SELECT e.*, (%(redacted)s) AS redacted FROM events as e "
|
||||
"INNER JOIN current_state_events as c ON e.event_id = c.event_id "
|
||||
"INNER JOIN state_events as s ON e.event_id = s.event_id "
|
||||
"WHERE c.room_id = ? "
|
||||
) % {
|
||||
"redacted": del_sql,
|
||||
}
|
||||
|
||||
if event_type and state_key is not None:
|
||||
sql += " AND s.type = ? AND s.state_key = ? "
|
||||
args = (room_id, event_type, state_key)
|
||||
elif event_type:
|
||||
sql += " AND s.type = ?"
|
||||
args = (room_id, event_type)
|
||||
else:
|
||||
args = (room_id, )
|
||||
|
||||
results = yield self._execute_and_decode("get_current_state", sql, *args)
|
||||
|
||||
events = yield self._parse_events(results)
|
||||
defer.returnValue(events)
|
||||
|
|
|
|||
|
|
@ -419,6 +419,25 @@ class StreamStore(SQLBaseStore):
|
|||
self._get_room_events_max_id_txn
|
||||
)
|
||||
|
||||
@defer.inlineCallbacks
|
||||
def _get_min_token(self):
|
||||
row = yield self._execute(
|
||||
"_get_min_token", None, "SELECT MIN(stream_ordering) FROM events"
|
||||
)
|
||||
|
||||
self.min_token = row[0][0] if row and row[0] and row[0][0] else -1
|
||||
self.min_token = min(self.min_token, -1)
|
||||
|
||||
logger.debug("min_token is: %s", self.min_token)
|
||||
|
||||
defer.returnValue(self.min_token)
|
||||
|
||||
def get_next_stream_id(self):
|
||||
with self._next_stream_id_lock:
|
||||
i = self._next_stream_id
|
||||
self._next_stream_id += 1
|
||||
return i
|
||||
|
||||
def _get_room_events_max_id_txn(self, txn):
|
||||
txn.execute(
|
||||
"SELECT MAX(stream_ordering) as m FROM events"
|
||||
|
|
|
|||
Loading…
Reference in a new issue