diff options
Diffstat (limited to 'synapse')
25 files changed, 827 insertions, 378 deletions
diff --git a/synapse/__init__.py b/synapse/__init__.py index 041e2151b0..68f86138a4 100644 --- a/synapse/__init__.py +++ b/synapse/__init__.py @@ -16,4 +16,4 @@ """ This is a reference implementation of a Matrix home server. """ -__version__ = "0.9.0-r4" +__version__ = "0.9.0-r5" diff --git a/synapse/app/homeserver.py b/synapse/app/homeserver.py index dfb5314ff7..fa43211415 100755 --- a/synapse/app/homeserver.py +++ b/synapse/app/homeserver.py @@ -97,7 +97,13 @@ class SynapseHomeServer(HomeServer): import syweb syweb_path = os.path.dirname(syweb.__file__) webclient_path = os.path.join(syweb_path, "webclient") - return GzipFile(webclient_path) # TODO configurable? + # GZip is disabled here due to + # https://twistedmatrix.com/trac/ticket/7678 + # (It can stay enabled for the API resources: they call + # write() with the whole body and then finish() straight + # after and so do not trigger the bug. + # return GzipFile(webclient_path) # TODO configurable? + return File(webclient_path) # TODO configurable? def build_resource_for_static_content(self): # This is old and should go away: not going to bother adding gzip diff --git a/synapse/appservice/__init__.py b/synapse/appservice/__init__.py index 63a18b802b..e3ca45de83 100644 --- a/synapse/appservice/__init__.py +++ b/synapse/appservice/__init__.py @@ -148,8 +148,8 @@ class ApplicationService(object): and self.is_interested_in_user(event.state_key)): return True # check joined member events - for member in member_list: - if self.is_interested_in_user(member.state_key): + for user_id in member_list: + if self.is_interested_in_user(user_id): return True return False @@ -173,7 +173,7 @@ class ApplicationService(object): restrict_to(str): The namespace to restrict regex tests to. aliases_for_event(list): A list of all the known room aliases for this event. - member_list(list): A list of all joined room members in this room. + member_list(list): A list of all joined user_ids in this room. Returns: bool: True if this service would like to know about this event. """ diff --git a/synapse/crypto/keyring.py b/synapse/crypto/keyring.py index a859872ce2..aff69c5f83 100644 --- a/synapse/crypto/keyring.py +++ b/synapse/crypto/keyring.py @@ -129,23 +129,24 @@ class Keyring(object): def _get_server_verify_key_impl(self, server_name, key_ids): keys = None - perspective_results = [] - for perspective_name, perspective_keys in self.perspective_servers.items(): - @defer.inlineCallbacks - def get_key(): - try: - result = yield self.get_server_verify_key_v2_indirect( - server_name, key_ids, perspective_name, perspective_keys - ) - defer.returnValue(result) - except: - logging.info( - "Unable to getting key %r for %r from %r", - key_ids, server_name, perspective_name, - ) - perspective_results.append(get_key()) + @defer.inlineCallbacks + def get_key(perspective_name, perspective_keys): + try: + result = yield self.get_server_verify_key_v2_indirect( + server_name, key_ids, perspective_name, perspective_keys + ) + defer.returnValue(result) + except Exception as e: + logging.info( + "Unable to getting key %r for %r from %r: %s %s", + key_ids, server_name, perspective_name, + type(e).__name__, str(e.message), + ) - perspective_results = yield defer.gatherResults(perspective_results) + perspective_results = yield defer.gatherResults([ + get_key(p_name, p_keys) + for p_name, p_keys in self.perspective_servers.items() + ]) for results in perspective_results: if results is not None: @@ -158,17 +159,22 @@ class Keyring(object): ) with limiter: - if keys is None: + if not keys: try: keys = yield self.get_server_verify_key_v2_direct( server_name, key_ids ) - except: - pass + except Exception as e: + logging.info( + "Unable to getting key %r for %r directly: %s %s", + key_ids, server_name, + type(e).__name__, str(e.message), + ) - keys = yield self.get_server_verify_key_v1_direct( - server_name, key_ids - ) + if not keys: + keys = yield self.get_server_verify_key_v1_direct( + server_name, key_ids + ) for key_id in key_ids: if key_id in keys: @@ -188,7 +194,7 @@ class Keyring(object): # TODO(mark): Set the minimum_valid_until_ts to that needed by # the events being validated or the current time if validating # an incoming request. - responses = yield self.client.post_json( + query_response = yield self.client.post_json( destination=perspective_name, path=b"/_matrix/key/v2/query", data={ @@ -204,6 +210,8 @@ class Keyring(object): keys = {} + responses = query_response["server_keys"] + for response in responses: if (u"signatures" not in response or perspective_name not in response[u"signatures"]): @@ -327,7 +335,7 @@ class Keyring(object): verify_key.time_added = time_now_ms old_verify_keys[key_id] = verify_key - for key_id in response_json["signatures"][server_name]: + for key_id in response_json["signatures"].get(server_name, {}): if key_id not in response_json["verify_keys"]: raise ValueError( "Key response must include verification keys for all" diff --git a/synapse/federation/federation_client.py b/synapse/federation/federation_client.py index 904c7c0945..3a7bc0c9a7 100644 --- a/synapse/federation/federation_client.py +++ b/synapse/federation/federation_client.py @@ -222,7 +222,7 @@ class FederationClient(FederationBase): for p in transaction_data["pdus"] ] - if pdu_list: + if pdu_list and pdu_list[0]: pdu = pdu_list[0] # Check signatures are correct. @@ -255,7 +255,7 @@ class FederationClient(FederationBase): ) continue - if self._get_pdu_cache is not None: + if self._get_pdu_cache is not None and pdu: self._get_pdu_cache[event_id] = pdu defer.returnValue(pdu) @@ -561,7 +561,7 @@ class FederationClient(FederationBase): res = yield defer.DeferredList(deferreds, consumeErrors=True) for (result, val), (e_id, _) in zip(res, ordered_missing): - if result: + if result and val: signed_events.append(val) else: failed_to_fetch.add(e_id) diff --git a/synapse/federation/transaction_queue.py b/synapse/federation/transaction_queue.py index ca04822fb3..32fa5e8c15 100644 --- a/synapse/federation/transaction_queue.py +++ b/synapse/federation/transaction_queue.py @@ -207,13 +207,13 @@ class TransactionQueue(object): # request at which point pending_pdus_by_dest just keeps growing. # we need application-layer timeouts of some flavour of these # requests - logger.info( + logger.debug( "TX [%s] Transaction already in progress", destination ) return - logger.info("TX [%s] _attempt_new_transaction", destination) + logger.debug("TX [%s] _attempt_new_transaction", destination) # list of (pending_pdu, deferred, order) pending_pdus = self.pending_pdus_by_dest.pop(destination, []) @@ -221,11 +221,11 @@ class TransactionQueue(object): pending_failures = self.pending_failures_by_dest.pop(destination, []) if pending_pdus: - logger.info("TX [%s] len(pending_pdus_by_dest[dest]) = %d", - destination, len(pending_pdus)) + logger.debug("TX [%s] len(pending_pdus_by_dest[dest]) = %d", + destination, len(pending_pdus)) if not pending_pdus and not pending_edus and not pending_failures: - logger.info("TX [%s] Nothing to send", destination) + logger.debug("TX [%s] Nothing to send", destination) return # Sort based on the order field @@ -242,6 +242,8 @@ class TransactionQueue(object): try: self.pending_transactions[destination] = 1 + txn_id = str(self._next_txn_id) + limiter = yield get_retry_limiter( destination, self._clock, @@ -249,9 +251,9 @@ class TransactionQueue(object): ) logger.debug( - "TX [%s] Attempting new transaction" + "TX [%s] {%s} Attempting new transaction" " (pdus: %d, edus: %d, failures: %d)", - destination, + destination, txn_id, len(pending_pdus), len(pending_edus), len(pending_failures) @@ -261,7 +263,7 @@ class TransactionQueue(object): transaction = Transaction.create_new( origin_server_ts=int(self._clock.time_msec()), - transaction_id=str(self._next_txn_id), + transaction_id=txn_id, origin=self.server_name, destination=destination, pdus=pdus, @@ -275,9 +277,13 @@ class TransactionQueue(object): logger.debug("TX [%s] Persisted transaction", destination) logger.info( - "TX [%s] Sending transaction [%s]", - destination, + "TX [%s] {%s} Sending transaction [%s]," + " (PDUs: %d, EDUs: %d, failures: %d)", + destination, txn_id, transaction.transaction_id, + len(pending_pdus), + len(pending_edus), + len(pending_failures), ) with limiter: @@ -313,7 +319,10 @@ class TransactionQueue(object): code = e.code response = e.response - logger.info("TX [%s] got %d response", destination, code) + logger.info( + "TX [%s] {%s} got %d response", + destination, txn_id, code + ) logger.debug("TX [%s] Sent transaction", destination) logger.debug("TX [%s] Marking as delivered...", destination) diff --git a/synapse/federation/transport/server.py b/synapse/federation/transport/server.py index 2bfe0f3c9b..af87805f34 100644 --- a/synapse/federation/transport/server.py +++ b/synapse/federation/transport/server.py @@ -196,6 +196,14 @@ class FederationSendServlet(BaseFederationServlet): transaction_id, str(transaction_data) ) + logger.info( + "Received txn %s from %s. (PDUs: %d, EDUs: %d, failures: %d)", + transaction_id, origin, + len(transaction_data.get("pdus", [])), + len(transaction_data.get("edus", [])), + len(transaction_data.get("failures", [])), + ) + # We should ideally be getting this from the security layer. # origin = body["origin"] diff --git a/synapse/handlers/appservice.py b/synapse/handlers/appservice.py index 355ab317df..8269482e47 100644 --- a/synapse/handlers/appservice.py +++ b/synapse/handlers/appservice.py @@ -15,7 +15,7 @@ from twisted.internet import defer -from synapse.api.constants import EventTypes, Membership +from synapse.api.constants import EventTypes from synapse.appservice import ApplicationService from synapse.types import UserID @@ -147,10 +147,7 @@ class ApplicationServicesHandler(object): ) # We need to know the members associated with this event.room_id, # if any. - member_list = yield self.store.get_room_members( - room_id=event.room_id, - membership=Membership.JOIN - ) + member_list = yield self.store.get_users_in_room(event.room_id) services = yield self.store.get_app_services() interested_list = [ diff --git a/synapse/handlers/room.py b/synapse/handlers/room.py index 401cc677d1..4bd027d9bb 100644 --- a/synapse/handlers/room.py +++ b/synapse/handlers/room.py @@ -536,9 +536,7 @@ class RoomListHandler(BaseHandler): chunk = yield self.store.get_rooms(is_public=True) results = yield defer.gatherResults( [ - self.store.get_users_in_room( - room_id=room["room_id"], - ) + self.store.get_users_in_room(room["room_id"]) for room in chunk ], consumeErrors=True, diff --git a/synapse/notifier.py b/synapse/notifier.py index 1e73d52c4d..4f47f88df8 100644 --- a/synapse/notifier.py +++ b/synapse/notifier.py @@ -296,6 +296,7 @@ class Notifier(object): appservice = yield self.store.get_app_service_by_user_id(user) current_token = yield self.event_sources.get_current_token() rooms = yield self.store.get_rooms_for_user(user) + rooms = [room.room_id for room in rooms] user_stream = _NotifierUserStream( user=user, rooms=rooms, diff --git a/synapse/push/__init__.py b/synapse/push/__init__.py index 5575c847f9..e3dd4ce76d 100644 --- a/synapse/push/__init__.py +++ b/synapse/push/__init__.py @@ -84,25 +84,20 @@ class Pusher(object): rules = baserules.list_with_base_rules(rawrules, user) + room_id = ev['room_id'] + # get *our* member event for display name matching - member_events_for_room = yield self.store.get_current_state( - room_id=ev['room_id'], + my_display_name = None + our_member_event = yield self.store.get_current_state( + room_id=room_id, event_type='m.room.member', - state_key=None + state_key=self.user_name, ) - my_display_name = None - room_member_count = 0 - for mev in member_events_for_room: - if mev.content['membership'] != 'join': - continue - - # This loop does two things: - # 1) Find our current display name - if mev.state_key == self.user_name and 'displayname' in mev.content: - my_display_name = mev.content['displayname'] + if our_member_event: + my_display_name = our_member_event[0].content.get("displayname") - # and 2) Get the number of people in that room - room_member_count += 1 + room_members = yield self.store.get_users_in_room(room_id) + room_member_count = len(room_members) for r in rules: if r['rule_id'] in enabled_map: @@ -287,9 +282,11 @@ class Pusher(object): if len(actions) == 0: logger.warn("Empty actions! Using default action.") actions = Pusher.DEFAULT_ACTIONS + if 'notify' not in actions and 'dont_notify' not in actions: logger.warn("Neither notify nor dont_notify in actions: adding default") actions.extend(Pusher.DEFAULT_ACTIONS) + if 'dont_notify' in actions: logger.debug( "%s for %s: dont_notify", diff --git a/synapse/storage/__init__.py b/synapse/storage/__init__.py index 7cb91a0be9..75af44d787 100644 --- a/synapse/storage/__init__.py +++ b/synapse/storage/__init__.py @@ -51,7 +51,7 @@ logger = logging.getLogger(__name__) # Remember to update this number every time a change is made to database # schema files, so the users will be informed on server restarts. -SCHEMA_VERSION = 18 +SCHEMA_VERSION = 19 dir_path = os.path.abspath(os.path.dirname(__file__)) diff --git a/synapse/storage/_base.py b/synapse/storage/_base.py index 81052409b7..39884c2afe 100644 --- a/synapse/storage/_base.py +++ b/synapse/storage/_base.py @@ -15,8 +15,6 @@ import logging from synapse.api.errors import StoreError -from synapse.events import FrozenEvent -from synapse.events.utils import prune_event from synapse.util.logutils import log_function from synapse.util.logcontext import preserve_context_over_fn, LoggingContext from synapse.util.lrucache import LruCache @@ -27,8 +25,8 @@ from util.id_generators import IdGenerator, StreamIdGenerator from twisted.internet import defer from collections import namedtuple, OrderedDict + import functools -import simplejson as json import sys import time import threading @@ -48,7 +46,6 @@ sql_scheduling_timer = metrics.register_distribution("schedule_time") sql_query_timer = metrics.register_distribution("query_time", labels=["verb"]) sql_txn_timer = metrics.register_distribution("transaction_time", labels=["desc"]) -sql_getevents_timer = metrics.register_distribution("getEvents_time", labels=["desc"]) caches_by_name = {} cache_counter = metrics.register_cache( @@ -124,6 +121,11 @@ class Cache(object): self.sequence += 1 self.cache.pop(keyargs, None) + def invalidate_all(self): + self.check_thread() + self.sequence += 1 + self.cache.clear() + def cached(max_entries=1000, num_args=1, lru=False): """ A method decorator that applies a memoizing cache around the function. @@ -175,6 +177,7 @@ def cached(max_entries=1000, num_args=1, lru=False): defer.returnValue(ret) wrapped.invalidate = cache.invalidate + wrapped.invalidate_all = cache.invalidate_all wrapped.prefill = cache.prefill return wrapped @@ -301,6 +304,12 @@ class SQLBaseStore(object): self._get_event_cache = Cache("*getEvent*", keylen=3, lru=True, max_entries=hs.config.event_cache_size) + self._event_fetch_lock = threading.Condition() + self._event_fetch_list = [] + self._event_fetch_ongoing = 0 + + self._pending_ds = [] + self.database_engine = hs.database_engine self._stream_id_gen = StreamIdGenerator() @@ -340,6 +349,75 @@ class SQLBaseStore(object): self._clock.looping_call(loop, 10000) + def _new_transaction(self, conn, desc, after_callbacks, func, *args, **kwargs): + start = time.time() * 1000 + txn_id = self._TXN_ID + + # We don't really need these to be unique, so lets stop it from + # growing really large. + self._TXN_ID = (self._TXN_ID + 1) % (sys.maxint - 1) + + name = "%s-%x" % (desc, txn_id, ) + + transaction_logger.debug("[TXN START] {%s}", name) + + try: + i = 0 + N = 5 + while True: + try: + txn = conn.cursor() + txn = LoggingTransaction( + txn, name, self.database_engine, after_callbacks + ) + r = func(txn, *args, **kwargs) + conn.commit() + return r + except self.database_engine.module.OperationalError as e: + # This can happen if the database disappears mid + # transaction. + logger.warn( + "[TXN OPERROR] {%s} %s %d/%d", + name, e, i, N + ) + if i < N: + i += 1 + try: + conn.rollback() + except self.database_engine.module.Error as e1: + logger.warn( + "[TXN EROLL] {%s} %s", + name, e1, + ) + continue + raise + except self.database_engine.module.DatabaseError as e: + if self.database_engine.is_deadlock(e): + logger.warn("[TXN DEADLOCK] {%s} %d/%d", name, i, N) + if i < N: + i += 1 + try: + conn.rollback() + except self.database_engine.module.Error as e1: + logger.warn( + "[TXN EROLL] {%s} %s", + name, e1, + ) + continue + raise + except Exception as e: + logger.debug("[TXN FAIL] {%s} %s", name, e) + raise + finally: + end = time.time() * 1000 + duration = end - start + + transaction_logger.debug("[TXN END] {%s} %f", name, duration) + + self._current_txn_total_time += duration + self._txn_perf_counters.update(desc, start, end) + sql_txn_timer.inc_by(duration, desc) + @defer.inlineCallbacks def runInteraction(self, desc, func, *args, **kwargs): """Wraps the .runInteraction() method on the underlying db_pool.""" @@ -351,83 +429,50 @@ class SQLBaseStore(object): def inner_func(conn, *args, **kwargs): with LoggingContext("runInteraction") as context: + sql_scheduling_timer.inc_by(time.time() * 1000 - start_time) + if self.database_engine.is_connection_closed(conn): logger.debug("Reconnecting closed database connection") conn.reconnect() current_context.copy_to(context) - start = time.time() * 1000 - txn_id = self._TXN_ID + return self._new_transaction( + conn, desc, after_callbacks, func, *args, **kwargs + ) - # We don't really need these to be unique, so lets stop it from - # growing really large. - self._TXN_ID = (self._TXN_ID + 1) % (sys.maxint - 1) + result = yield preserve_context_over_fn( + self._db_pool.runWithConnection, + inner_func, *args, **kwargs + ) + + for after_callback, after_args in after_callbacks: + after_callback(*after_args) + defer.returnValue(result) - name = "%s-%x" % (desc, txn_id, ) + @defer.inlineCallbacks + def runWithConnection(self, func, *args, **kwargs): + """Wraps the .runInteraction() method on the underlying db_pool.""" + current_context = LoggingContext.current_context() + start_time = time.time() * 1000 + + def inner_func(conn, *args, **kwargs): + with LoggingContext("runWithConnection") as context: sql_scheduling_timer.inc_by(time.time() * 1000 - start_time) - transaction_logger.debug("[TXN START] {%s}", name) - try: - i = 0 - N = 5 - while True: - try: - txn = conn.cursor() - txn = LoggingTransaction( - txn, name, self.database_engine, after_callbacks - ) - return func(txn, *args, **kwargs) - except self.database_engine.module.OperationalError as e: - # This can happen if the database disappears mid - # transaction. - logger.warn( - "[TXN OPERROR] {%s} %s %d/%d", - name, e, i, N - ) - if i < N: - i += 1 - try: - conn.rollback() - except self.database_engine.module.Error as e1: - logger.warn( - "[TXN EROLL] {%s} %s", - name, e1, - ) - continue - except self.database_engine.module.DatabaseError as e: - if self.database_engine.is_deadlock(e): - logger.warn("[TXN DEADLOCK] {%s} %d/%d", name, i, N) - if i < N: - i += 1 - try: - conn.rollback() - except self.database_engine.module.Error as e1: - logger.warn( - "[TXN EROLL] {%s} %s", - name, e1, - ) - continue - raise - except Exception as e: - logger.debug("[TXN FAIL] {%s} %s", name, e) - raise - finally: - end = time.time() * 1000 - duration = end - start - transaction_logger.debug("[TXN END] {%s} %f", name, duration) + if self.database_engine.is_connection_closed(conn): + logger.debug("Reconnecting closed database connection") + conn.reconnect() + + current_context.copy_to(context) - self._current_txn_total_time += duration - self._txn_perf_counters.update(desc, start, end) - sql_txn_timer.inc_by(duration, desc) + return func(conn, *args, **kwargs) result = yield preserve_context_over_fn( self._db_pool.runWithConnection, inner_func, *args, **kwargs ) - for after_callback, after_args in after_callbacks: - after_callback(*after_args) defer.returnValue(result) def cursor_to_dict(self, cursor): @@ -867,158 +912,6 @@ class SQLBaseStore(object): return self.runInteraction("_simple_max_id", func) - def _get_events(self, event_ids, check_redacted=True, - get_prev_content=False): - return self.runInteraction( - "_get_events", self._get_events_txn, event_ids, - check_redacted=check_redacted, get_prev_content=get_prev_content, - ) - - def _get_events_txn(self, txn, event_ids, check_redacted=True, - get_prev_content=False): - if not event_ids: - return [] - - events = [ - self._get_event_txn( - txn, event_id, - check_redacted=check_redacted, - get_prev_content=get_prev_content - ) - for event_id in event_ids - ] - - return [e for e in events if e] - - def _invalidate_get_event_cache(self, event_id): - for check_redacted in (False, True): - for get_prev_content in (False, True): - self._get_event_cache.invalidate(event_id, check_redacted, - get_prev_content) - - def _get_event_txn(self, txn, event_id, check_redacted=True, - get_prev_content=False, allow_rejected=False): - - start_time = time.time() * 1000 - - def update_counter(desc, last_time): - curr_time = self._get_event_counters.update(desc, last_time) - sql_getevents_timer.inc_by(curr_time - last_time, desc) - return curr_time - - try: - ret = self._get_event_cache.get(event_id, check_redacted, get_prev_content) - - if allow_rejected or not ret.rejected_reason: - return ret - else: - return None - except KeyError: - pass - finally: - start_time = update_counter("event_cache", start_time) - - sql = ( - "SELECT e.internal_metadata, e.json, r.event_id, rej.reason " - "FROM event_json as e " - "LEFT JOIN redactions as r ON e.event_id = r.redacts " - "LEFT JOIN rejections as rej on rej.event_id = e.event_id " - "WHERE e.event_id = ? " - "LIMIT 1 " - ) - - txn.execute(sql, (event_id,)) - - res = txn.fetchone() - - if not res: - return None - - internal_metadata, js, redacted, rejected_reason = res - - start_time = update_counter("select_event", start_time) - - result = self._get_event_from_row_txn( - txn, internal_metadata, js, redacted, - check_redacted=check_redacted, - get_prev_content=get_prev_content, - rejected_reason=rejected_reason, - ) - self._get_event_cache.prefill(event_id, check_redacted, get_prev_content, result) - - if allow_rejected or not rejected_reason: - return result - else: - return None - - def _get_event_from_row_txn(self, txn, internal_metadata, js, redacted, - check_redacted=True, get_prev_content=False, - rejected_reason=None): - - start_time = time.time() * 1000 - - def update_counter(desc, last_time): - curr_time = self._get_event_counters.update(desc, last_time) - sql_getevents_timer.inc_by(curr_time - last_time, desc) - return curr_time - - d = json.loads(js) - start_time = update_counter("decode_json", start_time) - - internal_metadata = json.loads(internal_metadata) - start_time = update_counter("decode_internal", start_time) - - ev = FrozenEvent( - d, - internal_metadata_dict=internal_metadata, - rejected_reason=rejected_reason, - ) - start_time = update_counter("build_frozen_event", start_time) - - if check_redacted and redacted: - ev = prune_event(ev) - - ev.unsigned["redacted_by"] = redacted - # Get the redaction event. - - because = self._get_event_txn( - txn, - redacted, - check_redacted=False - ) - - if because: - ev.unsigned["redacted_because"] = because - start_time = update_counter("redact_event", start_time) - - if get_prev_content and "replaces_state" in ev.unsigned: - prev = self._get_event_txn( - txn, - ev.unsigned["replaces_state"], - get_prev_content=False, - ) - if prev: - ev.unsigned["prev_content"] = prev.get_dict()["content"] - start_time = update_counter("get_prev_content", start_time) - - return ev - - def _parse_events(self, rows): - return self.runInteraction( - "_parse_events", self._parse_events_txn, rows - ) - - def _parse_events_txn(self, txn, rows): - event_ids = [r["event_id"] for r in rows] - - return self._get_events_txn(txn, event_ids) - - def _has_been_redacted_txn(self, txn, event): - sql = "SELECT event_id FROM redactions WHERE redacts = ?" - txn.execute(sql, (event.event_id,)) - result = txn.fetchone() - return result[0] if result else None - def get_next_stream_id(self): with self._next_stream_id_lock: i = self._next_stream_id diff --git a/synapse/storage/engines/postgres.py b/synapse/storage/engines/postgres.py index a323028546..4a855ffd56 100644 --- a/synapse/storage/engines/postgres.py +++ b/synapse/storage/engines/postgres.py @@ -19,6 +19,8 @@ from ._base import IncorrectDatabaseSetup class PostgresEngine(object): + single_threaded = False + def __init__(self, database_module): self.module = database_module self.module.extensions.register_type(self.module.extensions.UNICODE) diff --git a/synapse/storage/engines/sqlite3.py b/synapse/storage/engines/sqlite3.py index ff13d8006a..d18e2808d1 100644 --- a/synapse/storage/engines/sqlite3.py +++ b/synapse/storage/engines/sqlite3.py @@ -17,6 +17,8 @@ from synapse.storage import prepare_database, prepare_sqlite3_database class Sqlite3Engine(object): + single_threaded = True + def __init__(self, database_module): self.module = database_module diff --git a/synapse/storage/event_federation.py b/synapse/storage/event_federation.py index a1982dfbb5..23573e8b2b 100644 --- a/synapse/storage/event_federation.py +++ b/synapse/storage/event_federation.py @@ -13,6 +13,8 @@ # See the License for the specific language governing permissions and # limitations under the License. +from twisted.internet import defer + from ._base import SQLBaseStore, cached from syutil.base64util import encode_base64 @@ -33,16 +35,7 @@ class EventFederationStore(SQLBaseStore): """ def get_auth_chain(self, event_ids): - return self.runInteraction( - "get_auth_chain", - self._get_auth_chain_txn, - event_ids - ) - - def _get_auth_chain_txn(self, txn, event_ids): - results = self._get_auth_chain_ids_txn(txn, event_ids) - - return self._get_events_txn(txn, results) + return self.get_auth_chain_ids(event_ids).addCallback(self._get_events) def get_auth_chain_ids(self, event_ids): return self.runInteraction( @@ -369,7 +362,7 @@ class EventFederationStore(SQLBaseStore): return self.runInteraction( "get_backfill_events", self._get_backfill_events, room_id, event_list, limit - ) + ).addCallback(self._get_events) def _get_backfill_events(self, txn, room_id, event_list, limit): logger.debug( @@ -415,16 +408,26 @@ class EventFederationStore(SQLBaseStore): front = new_front event_results += new_front - return self._get_events_txn(txn, event_results) + return event_results + @defer.inlineCallbacks def get_missing_events(self, room_id, earliest_events, latest_events, limit, min_depth): - return self.runInteraction( + ids = yield self.runInteraction( "get_missing_events", self._get_missing_events, room_id, earliest_events, latest_events, limit, min_depth ) + events = yield self._get_events(ids) + + events = sorted( + [ev for ev in events if ev.depth >= min_depth], + key=lambda e: e.depth, + ) + + defer.returnValue(events[:limit]) + def _get_missing_events(self, txn, room_id, earliest_events, latest_events, limit, min_depth): @@ -456,14 +459,7 @@ class EventFederationStore(SQLBaseStore): front = new_front event_results |= new_front - events = self._get_events_txn(txn, event_results) - - events = sorted( - [ev for ev in events if ev.depth >= min_depth], - key=lambda e: e.depth, - ) - - return events[:limit] + return event_results def clean_room_for_join(self, room_id): return self.runInteraction( @@ -476,3 +472,4 @@ class EventFederationStore(SQLBaseStore): query = "DELETE FROM event_forward_extremities WHERE room_id = ?" txn.execute(query, (room_id,)) + txn.call_after(self.get_latest_event_ids_in_room.invalidate, room_id) diff --git a/synapse/storage/events.py b/synapse/storage/events.py index 971f3211ac..d2a010bd88 100644 --- a/synapse/storage/events.py +++ b/synapse/storage/events.py @@ -15,8 +15,12 @@ from _base import SQLBaseStore, _RollbackButIsFineException -from twisted.internet import defer +from twisted.internet import defer, reactor +from synapse.events import FrozenEvent +from synapse.events.utils import prune_event + +from synapse.util.logcontext import preserve_context_over_deferred from synapse.util.logutils import log_function from synapse.api.constants import EventTypes from synapse.crypto.event_signing import compute_event_reference_hash @@ -26,10 +30,21 @@ from syutil.jsonutil import encode_canonical_json from contextlib import contextmanager import logging +import simplejson as json logger = logging.getLogger(__name__) +# These values are used in the `enqueus_event` and `_do_fetch` methods to +# control how we batch/bulk fetch events from the database. +# The values are plucked out of thing air to make initial sync run faster +# on jki.re +# TODO: Make these configurable. +EVENT_QUEUE_THREADS = 3 # Max number of threads that will fetch events +EVENT_QUEUE_ITERATIONS = 3 # No. times we block waiting for requests for events +EVENT_QUEUE_TIMEOUT_S = 0.1 # Timeout when waiting for requests for events + + class EventsStore(SQLBaseStore): @defer.inlineCallbacks @log_function @@ -87,18 +102,17 @@ class EventsStore(SQLBaseStore): Returns: Deferred : A FrozenEvent. """ - event = yield self.runInteraction( - "get_event", self._get_event_txn, - event_id, + events = yield self._get_events( + [event_id], check_redacted=check_redacted, get_prev_content=get_prev_content, allow_rejected=allow_rejected, ) - if not event and not allow_none: + if not events and not allow_none: raise RuntimeError("Could not find event %s" % (event_id,)) - defer.returnValue(event) + defer.returnValue(events[0] if events else None) @log_function def _persist_event_txn(self, txn, event, context, backfilled, @@ -111,6 +125,12 @@ class EventsStore(SQLBaseStore): # 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.call_after(self.get_current_state_for_key.invalidate_all) + txn.call_after(self.get_rooms_for_user.invalidate_all) + txn.call_after(self.get_users_in_room.invalidate, event.room_id) + txn.call_after(self.get_joined_hosts_for_room.invalidate, event.room_id) + txn.call_after(self.get_room_name_and_aliases, event.room_id) + self._simple_delete_txn( txn, table="current_state_events", @@ -118,13 +138,6 @@ class EventsStore(SQLBaseStore): ) for s in current_state: - if s.type == EventTypes.Member: - txn.call_after( - self.get_rooms_for_user.invalidate, s.state_key - ) - txn.call_after( - self.get_joined_hosts_for_room.invalidate, s.room_id - ) self._simple_insert_txn( txn, "current_state_events", @@ -342,6 +355,18 @@ class EventsStore(SQLBaseStore): ) if is_new_state and not context.rejected: + txn.call_after( + self.get_current_state_for_key.invalidate, + event.room_id, event.type, event.state_key + ) + + if (event.type == EventTypes.Name + or event.type == EventTypes.Aliases): + txn.call_after( + self.get_room_name_and_aliases.invalidate, + event.room_id + ) + self._simple_upsert_txn( txn, "current_state_events", @@ -396,3 +421,407 @@ class EventsStore(SQLBaseStore): return self.runInteraction( "have_events", f, ) + + @defer.inlineCallbacks + def _get_events(self, event_ids, check_redacted=True, + get_prev_content=False, allow_rejected=False): + if not event_ids: + defer.returnValue([]) + + event_map = self._get_events_from_cache( + event_ids, + check_redacted=check_redacted, + get_prev_content=get_prev_content, + allow_rejected=allow_rejected, + ) + + missing_events_ids = [e for e in event_ids if e not in event_map] + + if not missing_events_ids: + defer.returnValue([ + event_map[e_id] for e_id in event_ids + if e_id in event_map and event_map[e_id] + ]) + + missing_events = yield self._enqueue_events( + missing_events_ids, + check_redacted=check_redacted, + get_prev_content=get_prev_content, + allow_rejected=allow_rejected, + ) + + event_map.update(missing_events) + + defer.returnValue([ + event_map[e_id] for e_id in event_ids + if e_id in event_map and event_map[e_id] + ]) + + def _get_events_txn(self, txn, event_ids, check_redacted=True, + get_prev_content=False, allow_rejected=False): + if not event_ids: + return [] + + event_map = self._get_events_from_cache( + event_ids, + check_redacted=check_redacted, + get_prev_content=get_prev_content, + allow_rejected=allow_rejected, + ) + + missing_events_ids = [e for e in event_ids if e not in event_map] + + if not missing_events_ids: + return [ + event_map[e_id] for e_id in event_ids + if e_id in event_map and event_map[e_id] + ] + + missing_events = self._fetch_events_txn( + txn, + missing_events_ids, + check_redacted=check_redacted, + get_prev_content=get_prev_content, + allow_rejected=allow_rejected, + ) + + event_map.update(missing_events) + + return [ + event_map[e_id] for e_id in event_ids + if e_id in event_map and event_map[e_id] + ] + + def _invalidate_get_event_cache(self, event_id): + for check_redacted in (False, True): + for get_prev_content in (False, True): + self._get_event_cache.invalidate(event_id, check_redacted, + get_prev_content) + + def _get_event_txn(self, txn, event_id, check_redacted=True, + get_prev_content=False, allow_rejected=False): + + events = self._get_events_txn( + txn, [event_id], + check_redacted=check_redacted, + get_prev_content=get_prev_content, + allow_rejected=allow_rejected, + ) + + return events[0] if events else None + + def _get_events_from_cache(self, events, check_redacted, get_prev_content, + allow_rejected): + event_map = {} + + for event_id in events: + try: + ret = self._get_event_cache.get( + event_id, check_redacted, get_prev_content + ) + + if allow_rejected or not ret.rejected_reason: + event_map[event_id] = ret + else: + event_map[event_id] = None + except KeyError: + pass + + return event_map + + def _do_fetch(self, conn): + """Takes a database connection and waits for requests for events from + the _event_fetch_list queue. + """ + event_list = [] + i = 0 + while True: + try: + with self._event_fetch_lock: + event_list = self._event_fetch_list + self._event_fetch_list = [] + + if not event_list: + single_threaded = self.database_engine.single_threaded + if single_threaded or i > EVENT_QUEUE_ITERATIONS: + self._event_fetch_ongoing -= 1 + return + else: + self._event_fetch_lock.wait(EVENT_QUEUE_TIMEOUT_S) + i += 1 + continue + i = 0 + + event_id_lists = zip(*event_list)[0] + event_ids = [ + item for sublist in event_id_lists for item in sublist + ] + + rows = self._new_transaction( + conn, "do_fetch", [], self._fetch_event_rows, event_ids + ) + + row_dict = { + r["event_id"]: r + for r in rows + } + + # We only want to resolve deferreds from the main thread + def fire(lst, res): + for ids, d in lst: + if not d.called: + try: + d.callback([ + res[i] + for i in ids + if i in res + ]) + except: + logger.exception("Failed to callback") + reactor.callFromThread(fire, event_list, row_dict) + except Exception as e: + logger.exception("do_fetch") + + # We only want to resolve deferreds from the main thread + def fire(evs): + for _, d in evs: + if not d.called: + d.errback(e) + + if event_list: + reactor.callFromThread(fire, event_list) + + @defer.inlineCallbacks + def _enqueue_events(self, events, check_redacted=True, + get_prev_content=False, allow_rejected=False): + """Fetches events from the database using the _event_fetch_list. This + allows batch and bulk fetching of events - it allows us to fetch events + without having to create a new transaction for each request for events. + """ + if not events: + defer.returnValue({}) + + events_d = defer.Deferred() + with self._event_fetch_lock: + self._event_fetch_list.append( + (events, events_d) + ) + + self._event_fetch_lock.notify() + + if self._event_fetch_ongoing < EVENT_QUEUE_THREADS: + self._event_fetch_ongoing += 1 + should_start = True + else: + should_start = False + + if should_start: + self.runWithConnection( + self._do_fetch + ) + + rows = yield preserve_context_over_deferred(events_d) + + if not allow_rejected: + rows[:] = [r for r in rows if not r["rejects"]] + + res = yield defer.gatherResults( + [ + self._get_event_from_row( + row["internal_metadata"], row["json"], row["redacts"], + check_redacted=check_redacted, + get_prev_content=get_prev_content, + rejected_reason=row["rejects"], + ) + for row in rows + ], + consumeErrors=True + ) + + defer.returnValue({ + e.event_id: e + for e in res if e + }) + + def _fetch_event_rows(self, txn, events): + rows = [] + N = 200 + for i in range(1 + len(events) / N): + evs = events[i*N:(i + 1)*N] + if not evs: + break + + sql = ( + "SELECT " + " e.event_id as event_id, " + " e.internal_metadata," + " e.json," + " r.redacts as redacts," + " rej.event_id as rejects " + " FROM event_json as e" + " LEFT JOIN rejections as rej USING (event_id)" + " LEFT JOIN redactions as r ON e.event_id = r.redacts" + " WHERE e.event_id IN (%s)" + ) % (",".join(["?"]*len(evs)),) + + txn.execute(sql, evs) + rows.extend(self.cursor_to_dict(txn)) + + return rows + + def _fetch_events_txn(self, txn, events, check_redacted=True, + get_prev_content=False, allow_rejected=False): + if not events: + return {} + + rows = self._fetch_event_rows( + txn, events, + ) + + if not allow_rejected: + rows[:] = [r for r in rows if not r["rejects"]] + + res = [ + self._get_event_from_row_txn( + txn, + row["internal_metadata"], row["json"], row["redacts"], + check_redacted=check_redacted, + get_prev_content=get_prev_content, + rejected_reason=row["rejects"], + ) + for row in rows + ] + + return { + r.event_id: r + for r in res + } + + @defer.inlineCallbacks + def _get_event_from_row(self, internal_metadata, js, redacted, + check_redacted=True, get_prev_content=False, + rejected_reason=None): + d = json.loads(js) + internal_metadata = json.loads(internal_metadata) + + if rejected_reason: + rejected_reason = yield self._simple_select_one_onecol( + table="rejections", + keyvalues={"event_id": rejected_reason}, + retcol="reason", + desc="_get_event_from_row", + ) + + ev = FrozenEvent( + d, + internal_metadata_dict=internal_metadata, + rejected_reason=rejected_reason, + ) + + if check_redacted and redacted: + ev = prune_event(ev) + + redaction_id = yield self._simple_select_one_onecol( + table="redactions", + keyvalues={"redacts": ev.event_id}, + retcol="event_id", + desc="_get_event_from_row", + ) + + ev.unsigned["redacted_by"] = redaction_id + # Get the redaction event. + + because = yield self.get_event( + redaction_id, + check_redacted=False + ) + + if because: + ev.unsigned["redacted_because"] = because + + if get_prev_content and "replaces_state" in ev.unsigned: + prev = yield self.get_event( + ev.unsigned["replaces_state"], + get_prev_content=False, + ) + if prev: + ev.unsigned["prev_content"] = prev.get_dict()["content"] + + self._get_event_cache.prefill( + ev.event_id, check_redacted, get_prev_content, ev + ) + + defer.returnValue(ev) + + def _get_event_from_row_txn(self, txn, internal_metadata, js, redacted, + check_redacted=True, get_prev_content=False, + rejected_reason=None): + d = json.loads(js) + internal_metadata = json.loads(internal_metadata) + + if rejected_reason: + rejected_reason = self._simple_select_one_onecol_txn( + txn, + table="rejections", + keyvalues={"event_id": rejected_reason}, + retcol="reason", + ) + + ev = FrozenEvent( + d, + internal_metadata_dict=internal_metadata, + rejected_reason=rejected_reason, + ) + + if check_redacted and redacted: + ev = prune_event(ev) + + redaction_id = self._simple_select_one_onecol_txn( + txn, + table="redactions", + keyvalues={"redacts": ev.event_id}, + retcol="event_id", + ) + + ev.unsigned["redacted_by"] = redaction_id + # Get the redaction event. + + because = self._get_event_txn( + txn, + redaction_id, + check_redacted=False + ) + + if because: + ev.unsigned["redacted_because"] = because + + if get_prev_content and "replaces_state" in ev.unsigned: + prev = self._get_event_txn( + txn, + ev.unsigned["replaces_state"], + get_prev_content=False, + ) + if prev: + ev.unsigned["prev_content"] = prev.get_dict()["content"] + + self._get_event_cache.prefill( + ev.event_id, check_redacted, get_prev_content, ev + ) + + return ev + + def _parse_events(self, rows): + return self.runInteraction( + "_parse_events", self._parse_events_txn, rows + ) + + def _parse_events_txn(self, txn, rows): + event_ids = [r["event_id"] for r in rows] + + return self._get_events_txn(txn, event_ids) + + def _has_been_redacted_txn(self, txn, event): + sql = "SELECT event_id FROM redactions WHERE redacts = ?" + txn.execute(sql, (event.event_id,)) + result = txn.fetchone() + return result[0] if result else None diff --git a/synapse/storage/push_rule.py b/synapse/storage/push_rule.py index e7988676ce..80d0ac4ea3 100644 --- a/synapse/storage/push_rule.py +++ b/synapse/storage/push_rule.py @@ -13,9 +13,7 @@ # See the License for the specific language governing permissions and # limitations under the License. -import collections - -from ._base import SQLBaseStore, Table +from ._base import SQLBaseStore, cached from twisted.internet import defer import logging @@ -41,6 +39,7 @@ class PushRuleStore(SQLBaseStore): defer.returnValue(rows) + @cached() @defer.inlineCallbacks def get_push_rules_enabled_for_user(self, user_name): results = yield self._simple_select_list( @@ -151,6 +150,10 @@ class PushRuleStore(SQLBaseStore): txn.execute(sql, (user_name, priority_class, new_rule_priority)) + txn.call_after( + self.get_push_rules_enabled_for_user.invalidate, user_name + ) + self._simple_insert_txn( txn, table=PushRuleTable.table_name, @@ -179,6 +182,10 @@ class PushRuleStore(SQLBaseStore): new_rule['priority_class'] = priority_class new_rule['priority'] = new_prio + txn.call_after( + self.get_push_rules_enabled_for_user.invalidate, user_name + ) + self._simple_insert_txn( txn, table=PushRuleTable.table_name, @@ -201,6 +208,7 @@ class PushRuleStore(SQLBaseStore): {'user_name': user_name, 'rule_id': rule_id}, desc="delete_push_rule", ) + self.get_push_rules_enabled_for_user.invalidate(user_name) @defer.inlineCallbacks def set_push_rule_enabled(self, user_name, rule_id, enabled): @@ -220,6 +228,7 @@ class PushRuleStore(SQLBaseStore): {'enabled': 1 if enabled else 0}, {'id': new_id}, ) + self.get_push_rules_enabled_for_user.invalidate(user_name) class RuleNotFoundException(Exception): @@ -230,7 +239,7 @@ class InconsistentRuleException(Exception): pass -class PushRuleTable(Table): +class PushRuleTable(object): table_name = "push_rules" fields = [ @@ -243,10 +252,8 @@ class PushRuleTable(Table): "actions", ] - EntryType = collections.namedtuple("PushRuleEntry", fields) - -class PushRuleEnableTable(Table): +class PushRuleEnableTable(object): table_name = "push_rules_enable" fields = [ diff --git a/synapse/storage/room.py b/synapse/storage/room.py index f956377632..4612a8aa83 100644 --- a/synapse/storage/room.py +++ b/synapse/storage/room.py @@ -17,7 +17,7 @@ from twisted.internet import defer from synapse.api.errors import StoreError -from ._base import SQLBaseStore +from ._base import SQLBaseStore, cached import collections import logging @@ -186,6 +186,7 @@ class RoomStore(SQLBaseStore): } ) + @cached() @defer.inlineCallbacks def get_room_name_and_aliases(self, room_id): def f(txn): diff --git a/synapse/storage/roommember.py b/synapse/storage/roommember.py index 839c74f63a..d36a6c18a8 100644 --- a/synapse/storage/roommember.py +++ b/synapse/storage/roommember.py @@ -66,6 +66,7 @@ class RoomMemberStore(SQLBaseStore): txn.call_after(self.get_rooms_for_user.invalidate, target_user_id) txn.call_after(self.get_joined_hosts_for_room.invalidate, event.room_id) + txn.call_after(self.get_users_in_room.invalidate, event.room_id) def get_room_member(self, user_id, room_id): """Retrieve the current state of a room member. @@ -76,17 +77,18 @@ class RoomMemberStore(SQLBaseStore): Returns: Deferred: Results in a MembershipEvent or None. """ - def f(txn): - events = self._get_members_events_txn( - txn, - room_id, - user_id=user_id, - ) - - return events[0] if events else None - - return self.runInteraction("get_room_member", f) + return self.runInteraction( + "get_room_member", + self._get_members_events_txn, + room_id, + user_id=user_id, + ).addCallback( + self._get_events + ).addCallback( + lambda events: events[0] if events else None + ) + @cached() def get_users_in_room(self, room_id): def f(txn): @@ -110,15 +112,12 @@ class RoomMemberStore(SQLBaseStore): Returns: list of namedtuples representing the members in this room. """ - - def f(txn): - return self._get_members_events_txn( - txn, - room_id, - membership=membership, - ) - - return self.runInteraction("get_room_members", f) + return self.runInteraction( + "get_room_members", + self._get_members_events_txn, + room_id, + membership=membership, + ).addCallback(self._get_events) def get_rooms_for_user_where_membership_is(self, user_id, membership_list): """ Get all the rooms for this user where the membership for this user @@ -190,14 +189,14 @@ class RoomMemberStore(SQLBaseStore): return self.runInteraction( "get_members_query", self._get_members_events_txn, where_clause, where_values - ) + ).addCallbacks(self._get_events) def _get_members_events_txn(self, txn, room_id, membership=None, user_id=None): rows = self._get_members_rows_txn( txn, room_id, membership, user_id, ) - return self._get_events_txn(txn, [r["event_id"] for r in rows]) + return [r["event_id"] for r in rows] def _get_members_rows_txn(self, txn, room_id, membership=None, user_id=None): where_clause = "c.room_id = ?" diff --git a/synapse/storage/schema/delta/19/event_index.sql b/synapse/storage/schema/delta/19/event_index.sql new file mode 100644 index 0000000000..3881fc9897 --- /dev/null +++ b/synapse/storage/schema/delta/19/event_index.sql @@ -0,0 +1,19 @@ +/* Copyright 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. + */ + + +CREATE INDEX events_order_topo_stream_room ON events( + topological_ordering, stream_ordering, room_id +); diff --git a/synapse/storage/state.py b/synapse/storage/state.py index dbc0e49c1f..b24de34f23 100644 --- a/synapse/storage/state.py +++ b/synapse/storage/state.py @@ -13,7 +13,7 @@ # See the License for the specific language governing permissions and # limitations under the License. -from ._base import SQLBaseStore +from ._base import SQLBaseStore, cached from twisted.internet import defer @@ -43,6 +43,7 @@ class StateStore(SQLBaseStore): * `state_groups_state`: Maps state group to state events. """ + @defer.inlineCallbacks def get_state_groups(self, event_ids): """ Get the state groups for the given list of event_ids @@ -71,17 +72,29 @@ class StateStore(SQLBaseStore): retcol="event_id", ) - state = self._get_events_txn(txn, state_ids) - - res[group] = state + res[group] = state_ids return res - return self.runInteraction( + states = yield self.runInteraction( "get_state_groups", f, ) + @defer.inlineCallbacks + def c(vals): + vals[:] = yield self._get_events(vals, get_prev_content=False) + + yield defer.gatherResults( + [ + c(vals) + for vals in states.values() + ], + consumeErrors=True, + ) + + defer.returnValue(states) + def _store_state_groups_txn(self, txn, event, context): if context.current_state is None: return @@ -130,6 +143,12 @@ class StateStore(SQLBaseStore): @defer.inlineCallbacks def get_current_state(self, room_id, event_type=None, state_key=""): + if event_type and state_key is not None: + result = yield self.get_current_state_for_key( + room_id, event_type, state_key + ) + defer.returnValue(result) + def f(txn): sql = ( "SELECT event_id FROM current_state_events" @@ -146,11 +165,29 @@ class StateStore(SQLBaseStore): args = (room_id, ) txn.execute(sql, args) - results = self.cursor_to_dict(txn) + results = txn.fetchall() - return self._parse_events_txn(txn, results) + return [r[0] for r in results] - events = yield self.runInteraction("get_current_state", f) + event_ids = yield self.runInteraction("get_current_state", f) + events = yield self._get_events(event_ids, get_prev_content=False) + defer.returnValue(events) + + @cached(num_args=3) + @defer.inlineCallbacks + def get_current_state_for_key(self, room_id, event_type, state_key): + def f(txn): + sql = ( + "SELECT event_id FROM current_state_events" + " WHERE room_id = ? AND type = ? AND state_key = ?" + ) + + args = (room_id, event_type, state_key) + txn.execute(sql, args) + results = txn.fetchall() + return [r[0] for r in results] + event_ids = yield self.runInteraction("get_current_state_for_key", f) + events = yield self._get_events(event_ids, get_prev_content=False) defer.returnValue(events) diff --git a/synapse/storage/stream.py b/synapse/storage/stream.py index 8045e17fd7..af45fc5619 100644 --- a/synapse/storage/stream.py +++ b/synapse/storage/stream.py @@ -224,7 +224,7 @@ class StreamStore(SQLBaseStore): return self.runInteraction("get_room_events_stream", f) - @log_function + @defer.inlineCallbacks def paginate_room_events(self, room_id, from_key, to_key=None, direction='b', limit=-1, with_feedback=False): @@ -286,18 +286,20 @@ class StreamStore(SQLBaseStore): # TODO (erikj): We should work out what to do here instead. next_token = to_key if to_key else from_key - events = self._get_events_txn( - txn, - [r["event_id"] for r in rows], - get_prev_content=True - ) + return rows, next_token, + + rows, token = yield self.runInteraction("paginate_room_events", f) - self._set_before_and_after(events, rows) + events = yield self._get_events( + [r["event_id"] for r in rows], + get_prev_content=True + ) - return events, next_token, + self._set_before_and_after(events, rows) - return self.runInteraction("paginate_room_events", f) + defer.returnValue((events, token)) + @defer.inlineCallbacks def get_recent_events_for_room(self, room_id, limit, end_token, with_feedback=False, from_token=None): # TODO (erikj): Handle compressed feedback @@ -349,20 +351,23 @@ class StreamStore(SQLBaseStore): else: token = (str(end_token), str(end_token)) - events = self._get_events_txn( - txn, - [r["event_id"] for r in rows], - get_prev_content=True - ) - - self._set_before_and_after(events, rows) - - return events, token + return rows, token - return self.runInteraction( + rows, token = yield self.runInteraction( "get_recent_events_for_room", get_recent_events_for_room_txn ) + logger.debug("stream before") + events = yield self._get_events( + [r["event_id"] for r in rows], + get_prev_content=True + ) + logger.debug("stream after") + + self._set_before_and_after(events, rows) + + defer.returnValue((events, token)) + @defer.inlineCallbacks def get_room_events_max_id(self, direction='f'): token = yield self._stream_id_gen.get_max_token(self) diff --git a/synapse/util/__init__.py b/synapse/util/__init__.py index c1a16b639a..260714ccc2 100644 --- a/synapse/util/__init__.py +++ b/synapse/util/__init__.py @@ -29,6 +29,34 @@ def unwrapFirstError(failure): return failure.value.subFailure +def unwrap_deferred(d): + """Given a deferred that we know has completed, return its value or raise + the failure as an exception + """ + if not d.called: + raise RuntimeError("deferred has not finished") + + res = [] + + def f(r): + res.append(r) + return r + d.addCallback(f) + + if res: + return res[0] + + def f(r): + res.append(r) + return r + d.addErrback(f) + + if res: + res[0].raiseException() + else: + raise RuntimeError("deferred did not call callbacks") + + class Clock(object): """A small utility that obtains current time-of-day so that time may be mocked during unit-tests. @@ -52,16 +80,16 @@ class Clock(object): def stop_looping_call(self, loop): loop.stop() - def call_later(self, delay, callback): + def call_later(self, delay, callback, *args, **kwargs): current_context = LoggingContext.current_context() - def wrapped_callback(): + def wrapped_callback(*args, **kwargs): with PreserveLoggingContext(): LoggingContext.thread_local.current_context = current_context - callback() + callback(*args, **kwargs) with PreserveLoggingContext(): - return reactor.callLater(delay, wrapped_callback) + return reactor.callLater(delay, wrapped_callback, *args, **kwargs) def cancel_call_later(self, timer): timer.cancel() diff --git a/synapse/util/lrucache.py b/synapse/util/lrucache.py index 96163c90f1..cacd7e45fa 100644 --- a/synapse/util/lrucache.py +++ b/synapse/util/lrucache.py @@ -20,7 +20,6 @@ import threading class LruCache(object): """Least-recently-used cache.""" - # TODO(mjark) Add mutex for linked list for thread safety. def __init__(self, max_size): cache = {} list_root = [] @@ -106,6 +105,12 @@ class LruCache(object): return default @synchronized + def cache_clear(): + list_root[NEXT] = list_root + list_root[PREV] = list_root + cache.clear() + + @synchronized def cache_len(): return len(cache) @@ -120,6 +125,7 @@ class LruCache(object): self.pop = cache_pop self.len = cache_len self.contains = cache_contains + self.clear = cache_clear def __getitem__(self, key): result = self.get(key, self.sentinel) |