diff options
Diffstat (limited to 'synapse/storage')
-rw-r--r-- | synapse/storage/__init__.py | 299 | ||||
-rw-r--r-- | synapse/storage/_base.py | 277 | ||||
-rw-r--r-- | synapse/storage/directory.py | 1 | ||||
-rw-r--r-- | synapse/storage/event_federation.py | 386 | ||||
-rw-r--r-- | synapse/storage/feedback.py | 2 | ||||
-rw-r--r-- | synapse/storage/pdu.py | 915 | ||||
-rw-r--r-- | synapse/storage/registration.py | 13 | ||||
-rw-r--r-- | synapse/storage/room.py | 220 | ||||
-rw-r--r-- | synapse/storage/schema/edge_pdus.sql | 31 | ||||
-rw-r--r-- | synapse/storage/schema/event_edges.sql | 75 | ||||
-rw-r--r-- | synapse/storage/schema/event_signatures.sql | 65 | ||||
-rw-r--r-- | synapse/storage/schema/im.sql | 69 | ||||
-rw-r--r-- | synapse/storage/schema/pdu.sql | 106 | ||||
-rw-r--r-- | synapse/storage/schema/state.sql | 46 | ||||
-rw-r--r-- | synapse/storage/signatures.py | 183 | ||||
-rw-r--r-- | synapse/storage/state.py | 127 | ||||
-rw-r--r-- | synapse/storage/stream.py | 8 | ||||
-rw-r--r-- | synapse/storage/transactions.py | 74 |
18 files changed, 1337 insertions, 1560 deletions
diff --git a/synapse/storage/__init__.py b/synapse/storage/__init__.py index 4e9291fdff..c36d938d96 100644 --- a/synapse/storage/__init__.py +++ b/synapse/storage/__init__.py @@ -16,14 +16,7 @@ from twisted.internet import defer from synapse.api.events.room import ( - RoomMemberEvent, RoomTopicEvent, FeedbackEvent, -# RoomConfigEvent, - RoomNameEvent, - RoomJoinRulesEvent, - RoomPowerLevelsEvent, - RoomAddStateLevelEvent, - RoomSendEventLevelEvent, - RoomOpsPowerLevelsEvent, + RoomMemberEvent, RoomTopicEvent, FeedbackEvent, RoomNameEvent, RoomRedactionEvent, ) @@ -37,9 +30,17 @@ from .registration import RegistrationStore from .room import RoomStore from .roommember import RoomMemberStore from .stream import StreamStore -from .pdu import StatePduStore, PduStore, PdusTable from .transactions import TransactionStore from .keys import KeyStore +from .event_federation import EventFederationStore + +from .state import StateStore +from .signatures import SignatureStore + +from syutil.base64util import decode_base64 + +from synapse.crypto.event_signing import compute_event_reference_hash + import json import logging @@ -51,7 +52,6 @@ logger = logging.getLogger(__name__) SCHEMAS = [ "transactions", - "pdu", "users", "profiles", "presence", @@ -59,6 +59,9 @@ SCHEMAS = [ "room_aliases", "keys", "redactions", + "state", + "event_edges", + "event_signatures", ] @@ -73,10 +76,12 @@ class _RollbackButIsFineException(Exception): """ pass + class DataStore(RoomMemberStore, RoomStore, RegistrationStore, StreamStore, ProfileStore, FeedbackStore, - PresenceStore, PduStore, StatePduStore, TransactionStore, - DirectoryStore, KeyStore): + PresenceStore, TransactionStore, + DirectoryStore, KeyStore, StateStore, SignatureStore, + EventFederationStore, ): def __init__(self, hs): super(DataStore, self).__init__(hs) @@ -88,8 +93,7 @@ class DataStore(RoomMemberStore, RoomStore, @defer.inlineCallbacks @log_function - def persist_event(self, event=None, backfilled=False, pdu=None, - is_new_state=True): + def persist_event(self, event, backfilled=False, is_new_state=True): stream_ordering = None if backfilled: if not self.min_token_deferred.called: @@ -99,8 +103,8 @@ class DataStore(RoomMemberStore, RoomStore, try: yield self.runInteraction( - self._persist_pdu_event_txn, - pdu=pdu, + "persist_event", + self._persist_event_txn, event=event, backfilled=backfilled, stream_ordering=stream_ordering, @@ -119,7 +123,8 @@ class DataStore(RoomMemberStore, RoomStore, "type", "room_id", "content", - "unrecognized_keys" + "unrecognized_keys", + "depth", ], allow_none=allow_none, ) @@ -127,44 +132,8 @@ class DataStore(RoomMemberStore, RoomStore, if not events_dict: defer.returnValue(None) - event = self._parse_event_from_row(events_dict) - defer.returnValue(event) - - def _persist_pdu_event_txn(self, txn, pdu=None, event=None, - backfilled=False, stream_ordering=None, - is_new_state=True): - if pdu is not None: - self._persist_event_pdu_txn(txn, pdu) - if event is not None: - return self._persist_event_txn( - txn, event, backfilled, stream_ordering, - is_new_state=is_new_state, - ) - - def _persist_event_pdu_txn(self, txn, pdu): - cols = dict(pdu.__dict__) - unrec_keys = dict(pdu.unrecognized_keys) - del cols["content"] - del cols["prev_pdus"] - cols["content_json"] = json.dumps(pdu.content) - - unrec_keys.update({ - k: v for k, v in cols.items() - if k not in PdusTable.fields - }) - - cols["unrecognized_keys"] = json.dumps(unrec_keys) - - cols["ts"] = cols.pop("origin_server_ts") - - logger.debug("Persisting: %s", repr(cols)) - - if pdu.is_state: - self._persist_state_txn(txn, pdu.prev_pdus, cols) - else: - self._persist_pdu_txn(txn, pdu.prev_pdus, cols) - - self._update_min_depth_for_context_txn(txn, pdu.context, pdu.depth) + event = yield self._parse_events([events_dict]) + defer.returnValue(event[0]) @log_function def _persist_event_txn(self, txn, event, backfilled, stream_ordering=None, @@ -177,19 +146,13 @@ class DataStore(RoomMemberStore, RoomStore, self._store_room_name_txn(txn, event) elif event.type == RoomTopicEvent.TYPE: self._store_room_topic_txn(txn, event) - elif event.type == RoomJoinRulesEvent.TYPE: - self._store_join_rule(txn, event) - elif event.type == RoomPowerLevelsEvent.TYPE: - self._store_power_levels(txn, event) - elif event.type == RoomAddStateLevelEvent.TYPE: - self._store_add_state_level(txn, event) - elif event.type == RoomSendEventLevelEvent.TYPE: - self._store_send_event_level(txn, event) - elif event.type == RoomOpsPowerLevelsEvent.TYPE: - self._store_ops_level(txn, event) elif event.type == RoomRedactionEvent.TYPE: self._store_redaction(txn, event) + outlier = False + if hasattr(event, "outlier"): + outlier = event.outlier + vals = { "topological_ordering": event.depth, "event_id": event.event_id, @@ -197,25 +160,34 @@ class DataStore(RoomMemberStore, RoomStore, "room_id": event.room_id, "content": json.dumps(event.content), "processed": True, + "outlier": outlier, + "depth": event.depth, } if stream_ordering is not None: vals["stream_ordering"] = stream_ordering - if hasattr(event, "outlier"): - vals["outlier"] = event.outlier - else: - vals["outlier"] = False - unrec = { k: v for k, v in event.get_full_dict().items() - if k not in vals.keys() and k not in ["redacted", "redacted_because"] + if k not in vals.keys() and k not in [ + "redacted", + "redacted_because", + "signatures", + "hashes", + "prev_events", + ] } vals["unrecognized_keys"] = json.dumps(unrec) try: - self._simple_insert_txn(txn, "events", vals) + self._simple_insert_txn( + txn, + "events", + vals, + or_replace=(not outlier), + or_ignore=bool(outlier), + ) except: logger.warn( "Failed to persist, probably duplicate: %s", @@ -224,6 +196,16 @@ class DataStore(RoomMemberStore, RoomStore, ) raise _RollbackButIsFineException("_persist_event") + self._handle_prev_events( + txn, + outlier=outlier, + event_id=event.event_id, + prev_events=event.prev_events, + room_id=event.room_id, + ) + + self._store_state_groups_txn(txn, event) + is_state = hasattr(event, "state_key") and event.state_key is not None if is_new_state and is_state: vals = { @@ -233,10 +215,15 @@ class DataStore(RoomMemberStore, RoomStore, "state_key": event.state_key, } - if hasattr(event, "prev_state"): - vals["prev_state"] = event.prev_state + if hasattr(event, "replaces_state"): + vals["prev_state"] = event.replaces_state - self._simple_insert_txn(txn, "state_events", vals) + self._simple_insert_txn( + txn, + "state_events", + vals, + or_replace=True, + ) self._simple_insert_txn( txn, @@ -246,9 +233,87 @@ class DataStore(RoomMemberStore, RoomStore, "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, + ) + + if not backfilled: + 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, + } + ) + + 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, ) + if hasattr(event, "signatures"): + logger.debug("sigs: %s", event.signatures) + for name, sigs in event.signatures.items(): + for key_id, signature_base64 in sigs.items(): + signature_bytes = decode_base64(signature_base64) + self._store_event_signature_txn( + txn, event.event_id, name, key_id, + signature_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 + ) + + self._update_min_depth_for_room_txn(txn, event.room_id, event.depth) + def _store_redaction(self, txn, event): txn.execute( "INSERT OR IGNORE INTO redactions " @@ -319,7 +384,7 @@ class DataStore(RoomMemberStore, RoomStore, ], ) - def snapshot_room(self, room_id, user_id, state_type=None, state_key=None): + def snapshot_room(self, event): """Snapshot the room for an update by a user Args: room_id (synapse.types.RoomId): The room to snapshot. @@ -330,29 +395,33 @@ class DataStore(RoomMemberStore, RoomStore, synapse.storage.Snapshot: A snapshot of the state of the room. """ def _snapshot(txn): - membership_state = self._get_room_member(txn, user_id, room_id) - prev_pdus = self._get_latest_pdus_in_context( - txn, room_id + prev_events = self._get_latest_events_in_room( + txn, + event.room_id ) - if state_type is not None and state_key is not None: - prev_state_pdu = self._get_current_state_pdu( - txn, room_id, state_type, state_key + + prev_state = None + state_key = None + if hasattr(event, "state_key"): + state_key = event.state_key + prev_state = self._get_latest_state_in_room( + txn, + event.room_id, + type=event.type, + state_key=state_key, ) - else: - prev_state_pdu = None return Snapshot( store=self, - room_id=room_id, - user_id=user_id, - prev_pdus=prev_pdus, - membership_state=membership_state, - state_type=state_type, + room_id=event.room_id, + user_id=event.user_id, + prev_events=prev_events, + prev_state=prev_state, + state_type=event.type, state_key=state_key, - prev_state_pdu=prev_state_pdu, ) - return self.runInteraction(_snapshot) + return self.runInteraction("snapshot_room", _snapshot) class Snapshot(object): @@ -361,7 +430,7 @@ class Snapshot(object): store (DataStore): The datastore. room_id (RoomId): The room of the snapshot. user_id (UserId): The user this snapshot is for. - prev_pdus (list): The list of PDU ids this snapshot is after. + prev_events (list): The list of event ids this snapshot is after. membership_state (RoomMemberEvent): The current state of the user in the room. state_type (str, optional): State type captured by the snapshot @@ -370,32 +439,30 @@ class Snapshot(object): the previous value of the state type and key in the room. """ - def __init__(self, store, room_id, user_id, prev_pdus, - membership_state, state_type=None, state_key=None, - prev_state_pdu=None): + def __init__(self, store, room_id, user_id, prev_events, + prev_state, state_type=None, state_key=None): self.store = store self.room_id = room_id self.user_id = user_id - self.prev_pdus = prev_pdus - self.membership_state = membership_state + self.prev_events = prev_events + self.prev_state = prev_state self.state_type = state_type self.state_key = state_key - self.prev_state_pdu = prev_state_pdu def fill_out_prev_events(self, event): - if hasattr(event, "prev_events"): - return - - es = [ - "%s@%s" % (p_id, origin) for p_id, origin, _ in self.prev_pdus - ] - - event.prev_events = [e for e in es if e != event.event_id] + if not hasattr(event, "prev_events"): + event.prev_events = [ + (event_id, hashes) + for event_id, hashes, _ in self.prev_events + ] + + if self.prev_events: + event.depth = max([int(v) for _, _, v in self.prev_events]) + 1 + else: + event.depth = 0 - if self.prev_pdus: - event.depth = max([int(v) for _, _, v in self.prev_pdus]) + 1 - else: - event.depth = 0 + if not hasattr(event, "prev_state") and self.prev_state is not None: + event.prev_state = self.prev_state def schema_path(schema): @@ -436,11 +503,13 @@ def prepare_database(db_conn): user_version = row[0] if user_version > SCHEMA_VERSION: - raise ValueError("Cannot use this database as it is too " + + raise ValueError( + "Cannot use this database as it is too " + "new for the server to understand" ) elif user_version < SCHEMA_VERSION: - logging.info("Upgrading database from version %d", + logging.info( + "Upgrading database from version %d", user_version ) @@ -452,13 +521,13 @@ def prepare_database(db_conn): db_conn.commit() else: - sql_script = "BEGIN TRANSACTION;" + sql_script = "BEGIN TRANSACTION;\n" for sql_loc in SCHEMAS: sql_script += read_schema(sql_loc) + sql_script += "\n" sql_script += "COMMIT TRANSACTION;" c.executescript(sql_script) db_conn.commit() c.execute("PRAGMA user_version = %d" % SCHEMA_VERSION) c.close() - diff --git a/synapse/storage/_base.py b/synapse/storage/_base.py index 65a86e9056..5d4be09a82 100644 --- a/synapse/storage/_base.py +++ b/synapse/storage/_base.py @@ -14,59 +14,72 @@ # limitations under the License. import logging -from twisted.internet import defer - from synapse.api.errors import StoreError from synapse.api.events.utils import prune_event from synapse.util.logutils import log_function +from synapse.util.logcontext import PreserveLoggingContext, LoggingContext +from syutil.base64util import encode_base64 + +from twisted.internet import defer import collections import copy import json +import sys +import time logger = logging.getLogger(__name__) sql_logger = logging.getLogger("synapse.storage.SQL") +transaction_logger = logging.getLogger("synapse.storage.txn") class LoggingTransaction(object): """An object that almost-transparently proxies for the 'txn' object passed to the constructor. Adds logging to the .execute() method.""" - __slots__ = ["txn"] + __slots__ = ["txn", "name"] - def __init__(self, txn): + def __init__(self, txn, name): object.__setattr__(self, "txn", txn) + object.__setattr__(self, "name", name) - def __getattribute__(self, name): - if name == "execute": - return object.__getattribute__(self, "execute") - - return getattr(object.__getattribute__(self, "txn"), name) + def __getattr__(self, name): + return getattr(self.txn, name) def __setattr__(self, name, value): - setattr(object.__getattribute__(self, "txn"), name, value) + setattr(self.txn, name, value) def execute(self, sql, *args, **kwargs): # TODO(paul): Maybe use 'info' and 'debug' for values? - sql_logger.debug("[SQL] %s", sql) + sql_logger.debug("[SQL] {%s} %s", self.name, sql) try: if args and args[0]: values = args[0] - sql_logger.debug("[SQL values] " + - ", ".join(("<%s>",) * len(values)), *values) + sql_logger.debug( + "[SQL values] {%s} " + ", ".join(("<%s>",) * len(values)), + self.name, + *values + ) except: # Don't let logging failures stop SQL from working pass - # TODO(paul): Here would be an excellent place to put some timing - # measurements, and log (warning?) slow queries. - return object.__getattribute__(self, "txn").execute( - sql, *args, **kwargs - ) + start = time.clock() * 1000 + try: + return self.txn.execute( + sql, *args, **kwargs + ) + except: + logger.exception("[SQL FAIL] {%s}", self.name) + raise + finally: + end = time.clock() * 1000 + sql_logger.debug("[SQL time] {%s} %f", self.name, end - start) class SQLBaseStore(object): + _TXN_ID = 0 def __init__(self, hs): self.hs = hs @@ -74,12 +87,40 @@ class SQLBaseStore(object): self.event_factory = hs.get_event_factory() self._clock = hs.get_clock() - def runInteraction(self, func, *args, **kwargs): + @defer.inlineCallbacks + def runInteraction(self, desc, func, *args, **kwargs): """Wraps the .runInteraction() method on the underlying db_pool.""" + current_context = LoggingContext.current_context() def inner_func(txn, *args, **kwargs): - return func(LoggingTransaction(txn), *args, **kwargs) - - return self._db_pool.runInteraction(inner_func, *args, **kwargs) + with LoggingContext("runInteraction") as context: + current_context.copy_to(context) + start = time.clock() * 1000 + txn_id = SQLBaseStore._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: + return func(LoggingTransaction(txn, name), *args, **kwargs) + except: + logger.exception("[TXN FAIL] {%s}", name) + raise + finally: + end = time.clock() * 1000 + transaction_logger.debug( + "[TXN END] {%s} %f", + name, end - start + ) + + with PreserveLoggingContext(): + result = yield self._db_pool.runInteraction( + inner_func, *args, **kwargs + ) + defer.returnValue(result) def cursor_to_dict(self, cursor): """Converts a SQL cursor into an list of dicts. @@ -113,7 +154,7 @@ class SQLBaseStore(object): else: return cursor.fetchall() - return self.runInteraction(interaction) + return self.runInteraction("_execute", interaction) def _execute_and_decode(self, query, *args): return self._execute(self.cursor_to_dict, query, *args) @@ -130,6 +171,7 @@ class SQLBaseStore(object): or_replace : bool; if True performs an INSERT OR REPLACE """ return self.runInteraction( + "_simple_insert", self._simple_insert_txn, table, values, or_replace=or_replace, or_ignore=or_ignore, ) @@ -146,7 +188,7 @@ class SQLBaseStore(object): ) logger.debug( - "[SQL] %s Args=%s Func=%s", + "[SQL] %s Args=%s", sql, values.values(), ) @@ -170,7 +212,6 @@ class SQLBaseStore(object): table, keyvalues, retcols=retcols, allow_none=allow_none ) - @defer.inlineCallbacks def _simple_select_one_onecol(self, table, keyvalues, retcol, allow_none=False): """Executes a SELECT query on the named table, which is expected to @@ -181,19 +222,40 @@ class SQLBaseStore(object): keyvalues : dict of column names and values to select the row with retcol : string giving the name of the column to return """ - ret = yield self._simple_select_one( + return self.runInteraction( + "_simple_select_one_onecol", + self._simple_select_one_onecol_txn, + table, keyvalues, retcol, allow_none=allow_none, + ) + + def _simple_select_one_onecol_txn(self, txn, table, keyvalues, retcol, + allow_none=False): + ret = self._simple_select_onecol_txn( + txn, table=table, keyvalues=keyvalues, - retcols=[retcol], - allow_none=allow_none + retcol=retcol, ) if ret: - defer.returnValue(ret[retcol]) + return ret[0] else: - defer.returnValue(None) + if allow_none: + return None + else: + raise StoreError(404, "No row found") + + def _simple_select_onecol_txn(self, txn, table, keyvalues, retcol): + sql = "SELECT %(retcol)s FROM %(table)s WHERE %(where)s" % { + "retcol": retcol, + "table": table, + "where": " AND ".join("%s = ?" % k for k in keyvalues.keys()), + } + + txn.execute(sql, keyvalues.values()) + + return [r[0] for r in txn.fetchall()] - @defer.inlineCallbacks def _simple_select_onecol(self, table, keyvalues, retcol): """Executes a SELECT query on the named table, which returns a list comprising of the values of the named column from the selected rows. @@ -206,25 +268,33 @@ class SQLBaseStore(object): Returns: Deferred: Results in a list """ - sql = "SELECT %(retcol)s FROM %(table)s WHERE %(where)s" % { - "retcol": retcol, - "table": table, - "where": " AND ".join("%s = ?" % k for k in keyvalues.keys()), - } - - def func(txn): - txn.execute(sql, keyvalues.values()) - return txn.fetchall() + return self.runInteraction( + "_simple_select_onecol", + self._simple_select_onecol_txn, + table, keyvalues, retcol + ) - res = yield self.runInteraction(func) + def _simple_select_list(self, table, keyvalues, retcols): + """Executes a SELECT query on the named table, which may return zero or + more rows, returning the result as a list of dicts. - defer.returnValue([r[0] for r in res]) + Args: + table : string giving the table name + keyvalues : dict of column names and values to select the rows with + retcols : list of strings giving the names of the columns to return + """ + return self.runInteraction( + "_simple_select_list", + self._simple_select_list_txn, + table, keyvalues, retcols + ) - def _simple_select_list(self, table, keyvalues, retcols): + def _simple_select_list_txn(self, txn, table, keyvalues, retcols): """Executes a SELECT query on the named table, which may return zero or more rows, returning the result as a list of dicts. Args: + txn : Transaction object table : string giving the table name keyvalues : dict of column names and values to select the rows with retcols : list of strings giving the names of the columns to return @@ -232,14 +302,11 @@ class SQLBaseStore(object): sql = "SELECT %s FROM %s WHERE %s" % ( ", ".join(retcols), table, - " AND ".join("%s = ?" % (k) for k in keyvalues) + " AND ".join("%s = ?" % (k, ) for k in keyvalues) ) - def func(txn): - txn.execute(sql, keyvalues.values()) - return self.cursor_to_dict(txn) - - return self.runInteraction(func) + txn.execute(sql, keyvalues.values()) + return self.cursor_to_dict(txn) def _simple_update_one(self, table, keyvalues, updatevalues, retcols=None): @@ -307,7 +374,7 @@ class SQLBaseStore(object): raise StoreError(500, "More than one row matched") return ret - return self.runInteraction(func) + return self.runInteraction("_simple_selectupdate_one", func) def _simple_delete_one(self, table, keyvalues): """Executes a DELETE query on the named table, expecting to delete a @@ -319,7 +386,7 @@ class SQLBaseStore(object): """ sql = "DELETE FROM %s WHERE %s" % ( table, - " AND ".join("%s = ?" % (k) for k in keyvalues) + " AND ".join("%s = ?" % (k, ) for k in keyvalues) ) def func(txn): @@ -328,7 +395,25 @@ class SQLBaseStore(object): raise StoreError(404, "No row found") if txn.rowcount > 1: raise StoreError(500, "more than one row matched") - return self.runInteraction(func) + return self.runInteraction("_simple_delete_one", func) + + def _simple_delete(self, table, keyvalues): + """Executes a DELETE query on the named table. + + Args: + table : string giving the table name + keyvalues : dict of column names and values to select the row with + """ + + return self.runInteraction("_simple_delete", self._simple_delete_txn) + + def _simple_delete_txn(self, txn, table, keyvalues): + sql = "DELETE FROM %s WHERE %s" % ( + table, + " AND ".join("%s = ?" % (k, ) for k in keyvalues) + ) + + return txn.execute(sql, keyvalues.values()) def _simple_max_id(self, table): """Executes a SELECT query on the named table, expecting to return the @@ -346,7 +431,7 @@ class SQLBaseStore(object): return 0 return max_id - return self.runInteraction(func) + return self.runInteraction("_simple_max_id", func) def _parse_event_from_row(self, row_dict): d = copy.deepcopy({k: v for k, v in row_dict.items()}) @@ -355,6 +440,10 @@ class SQLBaseStore(object): d.pop("topological_ordering", None) d.pop("processed", None) d["origin_server_ts"] = d.pop("ts", 0) + replaces_state = d.pop("prev_state", None) + + if replaces_state: + d["replaces_state"] = replaces_state d.update(json.loads(row_dict["unrecognized_keys"])) d["content"] = json.loads(d["content"]) @@ -369,23 +458,76 @@ class SQLBaseStore(object): **d ) + def _get_events_txn(self, txn, event_ids): + # FIXME (erikj): This should be batched? + + sql = "SELECT * FROM events WHERE event_id = ?" + + event_rows = [] + for e_id in event_ids: + c = txn.execute(sql, (e_id,)) + event_rows.extend(self.cursor_to_dict(c)) + + return self._parse_events_txn(txn, event_rows) + def _parse_events(self, rows): - return self.runInteraction(self._parse_events_txn, rows) + return self.runInteraction( + "_parse_events", self._parse_events_txn, rows + ) def _parse_events_txn(self, txn, rows): events = [self._parse_event_from_row(r) for r in rows] - sql = "SELECT * FROM events WHERE event_id = ?" + select_event_sql = "SELECT * FROM events WHERE event_id = ?" + + for i, ev in enumerate(events): + signatures = self._get_event_signatures_txn( + txn, ev.event_id, + ) + + ev.signatures = { + n: { + k: encode_base64(v) for k, v in s.items() + } + for n, s in signatures.items() + } + + hashes = self._get_event_content_hashes_txn( + txn, ev.event_id, + ) - for ev in events: - if hasattr(ev, "prev_state"): - # Load previous state_content. - # TODO: Should we be pulling this out above? - cursor = txn.execute(sql, (ev.prev_state,)) - prevs = self.cursor_to_dict(cursor) - if prevs: - prev = self._parse_event_from_row(prevs[0]) - ev.prev_content = prev.content + ev.hashes = { + k: encode_base64(v) for k, v in hashes.items() + } + + prevs = self._get_prev_events_and_state(txn, ev.event_id) + + ev.prev_events = [ + (e_id, h) + for e_id, h, is_state in prevs + if is_state == 0 + ] + + ev.auth_events = self._get_auth_events(txn, ev.event_id) + + if hasattr(ev, "state_key"): + ev.prev_state = [ + (e_id, h) + for e_id, h, is_state in prevs + if is_state == 1 + ] + + if hasattr(ev, "replaces_state"): + # Load previous state_content. + # FIXME (erikj): Handle multiple prev_states. + cursor = txn.execute( + select_event_sql, + (ev.replaces_state,) + ) + prevs = self.cursor_to_dict(cursor) + if prevs: + prev = self._parse_event_from_row(prevs[0]) + ev.prev_content = prev.content if not hasattr(ev, "redacted"): logger.debug("Doesn't have redacted key: %s", ev) @@ -393,15 +535,16 @@ class SQLBaseStore(object): if ev.redacted: # Get the redaction event. - sql = "SELECT * FROM events WHERE event_id = ?" - txn.execute(sql, (ev.redacted,)) + select_event_sql = "SELECT * FROM events WHERE event_id = ?" + txn.execute(select_event_sql, (ev.redacted,)) del_evs = self._parse_events_txn( txn, self.cursor_to_dict(txn) ) if del_evs: - prune_event(ev) + ev = prune_event(ev) + events[i] = ev ev.redacted_because = del_evs[0] return events diff --git a/synapse/storage/directory.py b/synapse/storage/directory.py index 52373a28a6..d6a7113b9c 100644 --- a/synapse/storage/directory.py +++ b/synapse/storage/directory.py @@ -95,6 +95,7 @@ class DirectoryStore(SQLBaseStore): def delete_room_alias(self, room_alias): return self.runInteraction( + "delete_room_alias", self._delete_room_alias_txn, room_alias, ) diff --git a/synapse/storage/event_federation.py b/synapse/storage/event_federation.py new file mode 100644 index 0000000000..6c559f8f63 --- /dev/null +++ b/synapse/storage/event_federation.py @@ -0,0 +1,386 @@ +# -*- coding: utf-8 -*- +# Copyright 2014 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 +from syutil.base64util import encode_base64 + +import logging + + +logger = logging.getLogger(__name__) + + +class EventFederationStore(SQLBaseStore): + """ Responsible for storing and serving up the various graphs associated + with an event. Including the main event graph and the auth chains for an + event. + + Also has methods for getting the front (latest) and back (oldest) edges + of the event graphs. These are used to generate the parents for new events + and backfilling from another server respectively. + """ + + def get_auth_chain(self, event_id): + return self.runInteraction( + "get_auth_chain", + self._get_auth_chain_txn, + event_id + ) + + def _get_auth_chain_txn(self, txn, event_id): + results = self._get_auth_chain_ids_txn(txn, event_id) + + sql = "SELECT * FROM events WHERE event_id = ?" + rows = [] + for ev_id in results: + c = txn.execute(sql, (ev_id,)) + rows.extend(self.cursor_to_dict(c)) + + return self._parse_events_txn(txn, rows) + + def get_auth_chain_ids(self, event_id): + return self.runInteraction( + "get_auth_chain_ids", + self._get_auth_chain_ids_txn, + event_id + ) + + def _get_auth_chain_ids_txn(self, txn, event_id): + results = set() + + base_sql = ( + "SELECT auth_id FROM event_auth WHERE %s" + ) + + front = set([event_id]) + while front: + sql = base_sql % ( + " OR ".join(["event_id=?"] * len(front)), + ) + + txn.execute(sql, list(front)) + front = [r[0] for r in txn.fetchall()] + results.update(front) + + return list(results) + + def get_oldest_events_in_room(self, room_id): + return self.runInteraction( + "get_oldest_events_in_room", + self._get_oldest_events_in_room_txn, + room_id, + ) + + def _get_oldest_events_in_room_txn(self, txn, room_id): + return self._simple_select_onecol_txn( + txn, + table="event_backward_extremities", + keyvalues={ + "room_id": room_id, + }, + retcol="event_id", + ) + + def get_latest_events_in_room(self, room_id): + return self.runInteraction( + "get_latest_events_in_room", + self._get_latest_events_in_room, + room_id, + ) + + def _get_latest_events_in_room(self, txn, room_id): + sql = ( + "SELECT e.event_id, e.depth FROM events as e " + "INNER JOIN event_forward_extremities as f " + "ON e.event_id = f.event_id " + "WHERE f.room_id = ?" + ) + + txn.execute(sql, (room_id, )) + + results = [] + for event_id, depth in txn.fetchall(): + hashes = self._get_event_reference_hashes_txn(txn, event_id) + prev_hashes = { + k: encode_base64(v) for k, v in hashes.items() + if k == "sha256" + } + results.append((event_id, prev_hashes, depth)) + + return results + + def _get_latest_state_in_room(self, txn, room_id, type, state_key): + event_ids = self._simple_select_onecol_txn( + txn, + table="state_forward_extremities", + keyvalues={ + "room_id": room_id, + "type": type, + "state_key": state_key, + }, + retcol="event_id", + ) + + results = [] + for event_id in event_ids: + hashes = self._get_event_reference_hashes_txn(txn, event_id) + prev_hashes = { + k: encode_base64(v) for k, v in hashes.items() + if k == "sha256" + } + results.append((event_id, prev_hashes)) + + return results + + def _get_prev_events(self, txn, event_id): + results = self._get_prev_events_and_state( + txn, + event_id, + is_state=0, + ) + + return [(e_id, h, ) for e_id, h, _ in results] + + def _get_prev_state(self, txn, event_id): + results = self._get_prev_events_and_state( + txn, + event_id, + is_state=1, + ) + + return [(e_id, h, ) for e_id, h, _ in results] + + def _get_prev_events_and_state(self, txn, event_id, is_state=None): + keyvalues = { + "event_id": event_id, + } + + if is_state is not None: + keyvalues["is_state"] = is_state + + res = self._simple_select_list_txn( + txn, + table="event_edges", + keyvalues=keyvalues, + retcols=["prev_event_id", "is_state"], + ) + + results = [] + for d in res: + hashes = self._get_event_reference_hashes_txn( + txn, + d["prev_event_id"] + ) + prev_hashes = { + k: encode_base64(v) for k, v in hashes.items() + if k == "sha256" + } + results.append((d["prev_event_id"], prev_hashes, d["is_state"])) + + return results + + def _get_auth_events(self, txn, event_id): + auth_ids = self._simple_select_onecol_txn( + txn, + table="event_auth", + keyvalues={ + "event_id": event_id, + }, + retcol="auth_id", + ) + + results = [] + for auth_id in auth_ids: + hashes = self._get_event_reference_hashes_txn(txn, auth_id) + prev_hashes = { + k: encode_base64(v) for k, v in hashes.items() + if k == "sha256" + } + results.append((auth_id, prev_hashes)) + + return results + + def get_min_depth(self, room_id): + """ For hte given room, get the minimum depth we have seen for it. + """ + return self.runInteraction( + "get_min_depth", + self._get_min_depth_interaction, + room_id, + ) + + def _get_min_depth_interaction(self, txn, room_id): + min_depth = self._simple_select_one_onecol_txn( + txn, + table="room_depth", + keyvalues={"room_id": room_id}, + retcol="min_depth", + allow_none=True, + ) + + return int(min_depth) if min_depth is not None else None + + def _update_min_depth_for_room_txn(self, txn, room_id, depth): + min_depth = self._get_min_depth_interaction(txn, room_id) + + do_insert = depth < min_depth if min_depth else True + + if do_insert: + self._simple_insert_txn( + txn, + table="room_depth", + values={ + "room_id": room_id, + "min_depth": depth, + }, + or_replace=True, + ) + + def _handle_prev_events(self, txn, outlier, event_id, prev_events, + room_id): + """ + For the given event, update the event edges table and forward and + backward extremities tables. + """ + for e_id, _ in prev_events: + # TODO (erikj): This could be done as a bulk insert + self._simple_insert_txn( + txn, + table="event_edges", + values={ + "event_id": event_id, + "prev_event_id": e_id, + "room_id": room_id, + "is_state": 0, + }, + or_ignore=True, + ) + + # Update the extremities table if this is not an outlier. + if not outlier: + for e_id, _ in prev_events: + # TODO (erikj): This could be done as a bulk insert + self._simple_delete_txn( + txn, + table="event_forward_extremities", + keyvalues={ + "event_id": e_id, + "room_id": room_id, + } + ) + + # We only insert as a forward extremity the new event if there are + # no other events that reference it as a prev event + query = ( + "INSERT OR IGNORE INTO %(table)s (event_id, room_id) " + "SELECT ?, ? WHERE NOT EXISTS (" + "SELECT 1 FROM %(event_edges)s WHERE " + "prev_event_id = ? " + ")" + ) % { + "table": "event_forward_extremities", + "event_edges": "event_edges", + } + + logger.debug("query: %s", query) + + txn.execute(query, (event_id, room_id, event_id)) + + # Insert all the prev_events as a backwards thing, they'll get + # deleted in a second if they're incorrect anyway. + for e_id, _ in prev_events: + # TODO (erikj): This could be done as a bulk insert + self._simple_insert_txn( + txn, + table="event_backward_extremities", + values={ + "event_id": e_id, + "room_id": room_id, + }, + or_ignore=True, + ) + + # Also delete from the backwards extremities table all ones that + # reference events that we have already seen + query = ( + "DELETE FROM event_backward_extremities WHERE EXISTS (" + "SELECT 1 FROM events " + "WHERE " + "event_backward_extremities.event_id = events.event_id " + "AND not events.outlier " + ")" + ) + txn.execute(query) + + def get_backfill_events(self, room_id, event_list, limit): + """Get a list of Events for a given topic that occurred before (and + including) the events in event_list. Return a list of max size `limit` + + Args: + txn + room_id (str) + event_list (list) + limit (int) + """ + return self.runInteraction( + "get_backfill_events", + self._get_backfill_events, room_id, event_list, limit + ) + + def _get_backfill_events(self, txn, room_id, event_list, limit): + logger.debug( + "_get_backfill_events: %s, %s, %s", + room_id, repr(event_list), limit + ) + + event_results = event_list + + front = event_list + + query = ( + "SELECT prev_event_id FROM event_edges " + "WHERE room_id = ? AND event_id = ? " + "LIMIT ?" + ) + + # We iterate through all event_ids in `front` to select their previous + # events. These are dumped in `new_front`. + # We continue until we reach the limit *or* new_front is empty (i.e., + # we've run out of things to select + while front and len(event_results) < limit: + + new_front = [] + for event_id in front: + logger.debug( + "_backfill_interaction: id=%s", + event_id + ) + + txn.execute( + query, + (room_id, event_id, limit - len(event_results)) + ) + + for row in txn.fetchall(): + logger.debug( + "_backfill_interaction: got id=%s", + *row + ) + new_front.append(row[0]) + + front = new_front + event_results += new_front + + return self._get_events_txn(txn, event_results) diff --git a/synapse/storage/feedback.py b/synapse/storage/feedback.py index 8a18617188..21511577c5 100644 --- a/synapse/storage/feedback.py +++ b/synapse/storage/feedback.py @@ -41,7 +41,7 @@ class FeedbackStore(SQLBaseStore): defer.returnValue( [ - self._parse_event_from_row(r) + (yield self._parse_events(r)) for r in rows ] ) diff --git a/synapse/storage/pdu.py b/synapse/storage/pdu.py deleted file mode 100644 index d70467dcd6..0000000000 --- a/synapse/storage/pdu.py +++ /dev/null @@ -1,915 +0,0 @@ -# -*- coding: utf-8 -*- -# Copyright 2014 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, Table, JoinHelper - -from synapse.federation.units import Pdu -from synapse.util.logutils import log_function - -from collections import namedtuple - -import logging - -logger = logging.getLogger(__name__) - - -class PduStore(SQLBaseStore): - """A collection of queries for handling PDUs. - """ - - def get_pdu(self, pdu_id, origin): - """Given a pdu_id and origin, get a PDU. - - Args: - txn - pdu_id (str) - origin (str) - - Returns: - PduTuple: If the pdu does not exist in the database, returns None - """ - - return self.runInteraction( - self._get_pdu_tuple, pdu_id, origin - ) - - def _get_pdu_tuple(self, txn, pdu_id, origin): - res = self._get_pdu_tuples(txn, [(pdu_id, origin)]) - return res[0] if res else None - - def _get_pdu_tuples(self, txn, pdu_id_tuples): - results = [] - for pdu_id, origin in pdu_id_tuples: - txn.execute( - PduEdgesTable.select_statement("pdu_id = ? AND origin = ?"), - (pdu_id, origin) - ) - - edges = [ - (r.prev_pdu_id, r.prev_origin) - for r in PduEdgesTable.decode_results(txn.fetchall()) - ] - - query = ( - "SELECT %(fields)s FROM %(pdus)s as p " - "LEFT JOIN %(state)s as s " - "ON p.pdu_id = s.pdu_id AND p.origin = s.origin " - "WHERE p.pdu_id = ? AND p.origin = ? " - ) % { - "fields": _pdu_state_joiner.get_fields( - PdusTable="p", StatePdusTable="s"), - "pdus": PdusTable.table_name, - "state": StatePdusTable.table_name, - } - - txn.execute(query, (pdu_id, origin)) - - row = txn.fetchone() - if row: - results.append(PduTuple(PduEntry(*row), edges)) - - return results - - def get_current_state_for_context(self, context): - """Get a list of PDUs that represent the current state for a given - context - - Args: - context (str) - - Returns: - list: A list of PduTuples - """ - - return self.runInteraction( - self._get_current_state_for_context, - context - ) - - def _get_current_state_for_context(self, txn, context): - query = ( - "SELECT pdu_id, origin FROM %s WHERE context = ?" - % CurrentStateTable.table_name - ) - - logger.debug("get_current_state %s, Args=%s", query, context) - txn.execute(query, (context,)) - - res = txn.fetchall() - - logger.debug("get_current_state %d results", len(res)) - - return self._get_pdu_tuples(txn, res) - - def _persist_pdu_txn(self, txn, prev_pdus, cols): - """Inserts a (non-state) PDU into the database. - - Args: - txn, - prev_pdus (list) - **cols: The columns to insert into the PdusTable. - """ - entry = PdusTable.EntryType( - **{k: cols.get(k, None) for k in PdusTable.fields} - ) - - txn.execute(PdusTable.insert_statement(), entry) - - self._handle_prev_pdus( - txn, entry.outlier, entry.pdu_id, entry.origin, - prev_pdus, entry.context - ) - - def mark_pdu_as_processed(self, pdu_id, pdu_origin): - """Mark a received PDU as processed. - - Args: - txn - pdu_id (str) - pdu_origin (str) - """ - - return self.runInteraction( - self._mark_as_processed, pdu_id, pdu_origin - ) - - def _mark_as_processed(self, txn, pdu_id, pdu_origin): - txn.execute("UPDATE %s SET have_processed = 1" % PdusTable.table_name) - - def get_all_pdus_from_context(self, context): - """Get a list of all PDUs for a given context.""" - return self.runInteraction( - self._get_all_pdus_from_context, context, - ) - - def _get_all_pdus_from_context(self, txn, context): - query = ( - "SELECT pdu_id, origin FROM %s " - "WHERE context = ?" - ) % PdusTable.table_name - - txn.execute(query, (context,)) - - return self._get_pdu_tuples(txn, txn.fetchall()) - - def get_backfill(self, context, pdu_list, limit): - """Get a list of Pdus for a given topic that occured before (and - including) the pdus in pdu_list. Return a list of max size `limit`. - - Args: - txn - context (str) - pdu_list (list) - limit (int) - - Return: - list: A list of PduTuples - """ - return self.runInteraction( - self._get_backfill, context, pdu_list, limit - ) - - def _get_backfill(self, txn, context, pdu_list, limit): - logger.debug( - "backfill: %s, %s, %s", - context, repr(pdu_list), limit - ) - - # We seed the pdu_results with the things from the pdu_list. - pdu_results = pdu_list - - front = pdu_list - - query = ( - "SELECT prev_pdu_id, prev_origin FROM %(edges_table)s " - "WHERE context = ? AND pdu_id = ? AND origin = ? " - "LIMIT ?" - ) % { - "edges_table": PduEdgesTable.table_name, - } - - # We iterate through all pdu_ids in `front` to select their previous - # pdus. These are dumped in `new_front`. We continue until we reach the - # limit *or* new_front is empty (i.e., we've run out of things to - # select - while front and len(pdu_results) < limit: - - new_front = [] - for pdu_id, origin in front: - logger.debug( - "_backfill_interaction: i=%s, o=%s", - pdu_id, origin - ) - - txn.execute( - query, - (context, pdu_id, origin, limit - len(pdu_results)) - ) - - for row in txn.fetchall(): - logger.debug( - "_backfill_interaction: got i=%s, o=%s", - *row - ) - new_front.append(row) - - front = new_front - pdu_results += new_front - - # We also want to update the `prev_pdus` attributes before returning. - return self._get_pdu_tuples(txn, pdu_results) - - def get_min_depth_for_context(self, context): - """Get the current minimum depth for a context - - Args: - txn - context (str) - """ - return self.runInteraction( - self._get_min_depth_for_context, context - ) - - def _get_min_depth_for_context(self, txn, context): - return self._get_min_depth_interaction(txn, context) - - def _get_min_depth_interaction(self, txn, context): - txn.execute( - "SELECT min_depth FROM %s WHERE context = ?" - % ContextDepthTable.table_name, - (context,) - ) - - row = txn.fetchone() - - return row[0] if row else None - - def _update_min_depth_for_context_txn(self, txn, context, depth): - """Update the minimum `depth` of the given context, which is the line - on which we stop backfilling backwards. - - Args: - context (str) - depth (int) - """ - min_depth = self._get_min_depth_interaction(txn, context) - - do_insert = depth < min_depth if min_depth else True - - if do_insert: - txn.execute( - "INSERT OR REPLACE INTO %s (context, min_depth) " - "VALUES (?,?)" % ContextDepthTable.table_name, - (context, depth) - ) - - def _get_latest_pdus_in_context(self, txn, context): - """Get's a list of the most current pdus for a given context. This is - used when we are sending a Pdu and need to fill out the `prev_pdus` - key - - Args: - txn - context - """ - query = ( - "SELECT p.pdu_id, p.origin, p.depth FROM %(pdus)s as p " - "INNER JOIN %(forward)s as f ON p.pdu_id = f.pdu_id " - "AND f.origin = p.origin " - "WHERE f.context = ?" - ) % { - "pdus": PdusTable.table_name, - "forward": PduForwardExtremitiesTable.table_name, - } - - logger.debug("get_prev query: %s", query) - - txn.execute( - query, - (context, ) - ) - - results = txn.fetchall() - - return [(row[0], row[1], row[2]) for row in results] - - @defer.inlineCallbacks - def get_oldest_pdus_in_context(self, context): - """Get a list of Pdus that we haven't backfilled beyond yet (and havent - seen). This list is used when we want to backfill backwards and is the - list we send to the remote server. - - Args: - txn - context (str) - - Returns: - list: A list of PduIdTuple. - """ - results = yield self._execute( - None, - "SELECT pdu_id, origin FROM %(back)s WHERE context = ?" - % {"back": PduBackwardExtremitiesTable.table_name, }, - context - ) - - defer.returnValue([PduIdTuple(i, o) for i, o in results]) - - def is_pdu_new(self, pdu_id, origin, context, depth): - """For a given Pdu, try and figure out if it's 'new', i.e., if it's - not something we got randomly from the past, for example when we - request the current state of the room that will probably return a bunch - of pdus from before we joined. - - Args: - txn - pdu_id (str) - origin (str) - context (str) - depth (int) - - Returns: - bool - """ - - return self.runInteraction( - self._is_pdu_new, - pdu_id=pdu_id, - origin=origin, - context=context, - depth=depth - ) - - def _is_pdu_new(self, txn, pdu_id, origin, context, depth): - # If depth > min depth in back table, then we classify it as new. - # OR if there is nothing in the back table, then it kinda needs to - # be a new thing. - query = ( - "SELECT min(p.depth) FROM %(edges)s as e " - "INNER JOIN %(back)s as b " - "ON e.prev_pdu_id = b.pdu_id AND e.prev_origin = b.origin " - "INNER JOIN %(pdus)s as p " - "ON e.pdu_id = p.pdu_id AND p.origin = e.origin " - "WHERE p.context = ?" - ) % { - "pdus": PdusTable.table_name, - "edges": PduEdgesTable.table_name, - "back": PduBackwardExtremitiesTable.table_name, - } - - txn.execute(query, (context,)) - - min_depth, = txn.fetchone() - - if not min_depth or depth > int(min_depth): - logger.debug( - "is_new true: id=%s, o=%s, d=%s min_depth=%s", - pdu_id, origin, depth, min_depth - ) - return True - - # If this pdu is in the forwards table, then it also is a new one - query = ( - "SELECT * FROM %(forward)s WHERE pdu_id = ? AND origin = ?" - ) % { - "forward": PduForwardExtremitiesTable.table_name, - } - - txn.execute(query, (pdu_id, origin)) - - # Did we get anything? - if txn.fetchall(): - logger.debug( - "is_new true: id=%s, o=%s, d=%s was forward", - pdu_id, origin, depth - ) - return True - - logger.debug( - "is_new false: id=%s, o=%s, d=%s", - pdu_id, origin, depth - ) - - # FINE THEN. It's probably old. - return False - - @staticmethod - @log_function - def _handle_prev_pdus(txn, outlier, pdu_id, origin, prev_pdus, - context): - txn.executemany( - PduEdgesTable.insert_statement(), - [(pdu_id, origin, p[0], p[1], context) for p in prev_pdus] - ) - - # Update the extremities table if this is not an outlier. - if not outlier: - - # First, we delete the new one from the forwards extremities table. - query = ( - "DELETE FROM %s WHERE pdu_id = ? AND origin = ?" - % PduForwardExtremitiesTable.table_name - ) - txn.executemany(query, prev_pdus) - - # We only insert as a forward extremety the new pdu if there are no - # other pdus that reference it as a prev pdu - query = ( - "INSERT INTO %(table)s (pdu_id, origin, context) " - "SELECT ?, ?, ? WHERE NOT EXISTS (" - "SELECT 1 FROM %(pdu_edges)s WHERE " - "prev_pdu_id = ? AND prev_origin = ?" - ")" - ) % { - "table": PduForwardExtremitiesTable.table_name, - "pdu_edges": PduEdgesTable.table_name - } - - logger.debug("query: %s", query) - - txn.execute(query, (pdu_id, origin, context, pdu_id, origin)) - - # Insert all the prev_pdus as a backwards thing, they'll get - # deleted in a second if they're incorrect anyway. - txn.executemany( - PduBackwardExtremitiesTable.insert_statement(), - [(i, o, context) for i, o in prev_pdus] - ) - - # Also delete from the backwards extremities table all ones that - # reference pdus that we have already seen - query = ( - "DELETE FROM %(pdu_back)s WHERE EXISTS (" - "SELECT 1 FROM %(pdus)s AS pdus " - "WHERE " - "%(pdu_back)s.pdu_id = pdus.pdu_id " - "AND %(pdu_back)s.origin = pdus.origin " - "AND not pdus.outlier " - ")" - ) % { - "pdu_back": PduBackwardExtremitiesTable.table_name, - "pdus": PdusTable.table_name, - } - txn.execute(query) - - -class StatePduStore(SQLBaseStore): - """A collection of queries for handling state PDUs. - """ - - def _persist_state_txn(self, txn, prev_pdus, cols): - """Inserts a state PDU into the database - - Args: - txn, - prev_pdus (list) - **cols: The columns to insert into the PdusTable and StatePdusTable - """ - pdu_entry = PdusTable.EntryType( - **{k: cols.get(k, None) for k in PdusTable.fields} - ) - state_entry = StatePdusTable.EntryType( - **{k: cols.get(k, None) for k in StatePdusTable.fields} - ) - - logger.debug("Inserting pdu: %s", repr(pdu_entry)) - logger.debug("Inserting state: %s", repr(state_entry)) - - txn.execute(PdusTable.insert_statement(), pdu_entry) - txn.execute(StatePdusTable.insert_statement(), state_entry) - - self._handle_prev_pdus( - txn, - pdu_entry.outlier, pdu_entry.pdu_id, pdu_entry.origin, prev_pdus, - pdu_entry.context - ) - - def get_unresolved_state_tree(self, new_state_pdu): - return self.runInteraction( - self._get_unresolved_state_tree, new_state_pdu - ) - - @log_function - def _get_unresolved_state_tree(self, txn, new_pdu): - current = self._get_current_interaction( - txn, - new_pdu.context, new_pdu.pdu_type, new_pdu.state_key - ) - - ReturnType = namedtuple( - "StateReturnType", ["new_branch", "current_branch"] - ) - return_value = ReturnType([new_pdu], []) - - if not current: - logger.debug("get_unresolved_state_tree No current state.") - return (return_value, None) - - return_value.current_branch.append(current) - - enum_branches = self._enumerate_state_branches( - txn, new_pdu, current - ) - - missing_branch = None - for branch, prev_state, state in enum_branches: - if state: - return_value[branch].append(state) - else: - # We don't have prev_state :( - missing_branch = branch - break - - return (return_value, missing_branch) - - def update_current_state(self, pdu_id, origin, context, pdu_type, - state_key): - return self.runInteraction( - self._update_current_state, - pdu_id, origin, context, pdu_type, state_key - ) - - def _update_current_state(self, txn, pdu_id, origin, context, pdu_type, - state_key): - query = ( - "INSERT OR REPLACE INTO %(curr)s (%(fields)s) VALUES (%(qs)s)" - ) % { - "curr": CurrentStateTable.table_name, - "fields": CurrentStateTable.get_fields_string(), - "qs": ", ".join(["?"] * len(CurrentStateTable.fields)) - } - - query_args = CurrentStateTable.EntryType( - pdu_id=pdu_id, - origin=origin, - context=context, - pdu_type=pdu_type, - state_key=state_key - ) - - txn.execute(query, query_args) - - def get_current_state_pdu(self, context, pdu_type, state_key): - """For a given context, pdu_type, state_key 3-tuple, return what is - currently considered the current state. - - Args: - txn - context (str) - pdu_type (str) - state_key (str) - - Returns: - PduEntry - """ - - return self.runInteraction( - self._get_current_state_pdu, context, pdu_type, state_key - ) - - def _get_current_state_pdu(self, txn, context, pdu_type, state_key): - return self._get_current_interaction(txn, context, pdu_type, state_key) - - def _get_current_interaction(self, txn, context, pdu_type, state_key): - logger.debug( - "_get_current_interaction %s %s %s", - context, pdu_type, state_key - ) - - fields = _pdu_state_joiner.get_fields( - PdusTable="p", StatePdusTable="s") - - current_query = ( - "SELECT %(fields)s FROM %(state)s as s " - "INNER JOIN %(pdus)s as p " - "ON s.pdu_id = p.pdu_id AND s.origin = p.origin " - "INNER JOIN %(curr)s as c " - "ON s.pdu_id = c.pdu_id AND s.origin = c.origin " - "WHERE s.context = ? AND s.pdu_type = ? AND s.state_key = ? " - ) % { - "fields": fields, - "curr": CurrentStateTable.table_name, - "state": StatePdusTable.table_name, - "pdus": PdusTable.table_name, - } - - txn.execute( - current_query, - (context, pdu_type, state_key) - ) - - row = txn.fetchone() - - result = PduEntry(*row) if row else None - - if not result: - logger.debug("_get_current_interaction not found") - else: - logger.debug( - "_get_current_interaction found %s %s", - result.pdu_id, result.origin - ) - - return result - - def handle_new_state(self, new_pdu): - """Actually perform conflict resolution on the new_pdu on the - assumption we have all the pdus required to perform it. - - Args: - new_pdu - - Returns: - bool: True if the new_pdu clobbered the current state, False if not - """ - return self.runInteraction( - self._handle_new_state, new_pdu - ) - - def _handle_new_state(self, txn, new_pdu): - logger.debug( - "handle_new_state %s %s", - new_pdu.pdu_id, new_pdu.origin - ) - - current = self._get_current_interaction( - txn, - new_pdu.context, new_pdu.pdu_type, new_pdu.state_key - ) - - is_current = False - - if (not current or not current.prev_state_id - or not current.prev_state_origin): - # Oh, we don't have any state for this yet. - is_current = True - elif (current.pdu_id == new_pdu.prev_state_id - and current.origin == new_pdu.prev_state_origin): - # Oh! A direct clobber. Just do it. - is_current = True - else: - ## - # Ok, now loop through until we get to a common ancestor. - max_new = int(new_pdu.power_level) - max_current = int(current.power_level) - - enum_branches = self._enumerate_state_branches( - txn, new_pdu, current - ) - for branch, prev_state, state in enum_branches: - if not state: - raise RuntimeError( - "Could not find state_pdu %s %s" % - ( - prev_state.prev_state_id, - prev_state.prev_state_origin - ) - ) - - if branch == 0: - max_new = max(int(state.depth), max_new) - else: - max_current = max(int(state.depth), max_current) - - is_current = max_new > max_current - - if is_current: - logger.debug("handle_new_state make current") - - # Right, this is a new thing, so woo, just insert it. - txn.execute( - "INSERT OR REPLACE INTO %(curr)s (%(fields)s) VALUES (%(qs)s)" - % { - "curr": CurrentStateTable.table_name, - "fields": CurrentStateTable.get_fields_string(), - "qs": ", ".join(["?"] * len(CurrentStateTable.fields)) - }, - CurrentStateTable.EntryType( - *(new_pdu.__dict__[k] for k in CurrentStateTable.fields) - ) - ) - else: - logger.debug("handle_new_state not current") - - logger.debug("handle_new_state done") - - return is_current - - @log_function - def _enumerate_state_branches(self, txn, pdu_a, pdu_b): - branch_a = pdu_a - branch_b = pdu_b - - while True: - if (branch_a.pdu_id == branch_b.pdu_id - and branch_a.origin == branch_b.origin): - # Woo! We found a common ancestor - logger.debug("_enumerate_state_branches Found common ancestor") - break - - do_branch_a = ( - hasattr(branch_a, "prev_state_id") and - branch_a.prev_state_id - ) - - do_branch_b = ( - hasattr(branch_b, "prev_state_id") and - branch_b.prev_state_id - ) - - logger.debug( - "do_branch_a=%s, do_branch_b=%s", - do_branch_a, do_branch_b - ) - - if do_branch_a and do_branch_b: - do_branch_a = int(branch_a.depth) > int(branch_b.depth) - - if do_branch_a: - pdu_tuple = PduIdTuple( - branch_a.prev_state_id, - branch_a.prev_state_origin - ) - - prev_branch = branch_a - - logger.debug("getting branch_a prev %s", pdu_tuple) - branch_a = self._get_pdu_tuple(txn, *pdu_tuple) - if branch_a: - branch_a = Pdu.from_pdu_tuple(branch_a) - - logger.debug("branch_a=%s", branch_a) - - yield (0, prev_branch, branch_a) - - if not branch_a: - break - elif do_branch_b: - pdu_tuple = PduIdTuple( - branch_b.prev_state_id, - branch_b.prev_state_origin - ) - - prev_branch = branch_b - - logger.debug("getting branch_b prev %s", pdu_tuple) - branch_b = self._get_pdu_tuple(txn, *pdu_tuple) - if branch_b: - branch_b = Pdu.from_pdu_tuple(branch_b) - - logger.debug("branch_b=%s", branch_b) - - yield (1, prev_branch, branch_b) - - if not branch_b: - break - else: - break - - -class PdusTable(Table): - table_name = "pdus" - - fields = [ - "pdu_id", - "origin", - "context", - "pdu_type", - "ts", - "depth", - "is_state", - "content_json", - "unrecognized_keys", - "outlier", - "have_processed", - ] - - EntryType = namedtuple("PdusEntry", fields) - - -class PduDestinationsTable(Table): - table_name = "pdu_destinations" - - fields = [ - "pdu_id", - "origin", - "destination", - "delivered_ts", - ] - - EntryType = namedtuple("PduDestinationsEntry", fields) - - -class PduEdgesTable(Table): - table_name = "pdu_edges" - - fields = [ - "pdu_id", - "origin", - "prev_pdu_id", - "prev_origin", - "context" - ] - - EntryType = namedtuple("PduEdgesEntry", fields) - - -class PduForwardExtremitiesTable(Table): - table_name = "pdu_forward_extremities" - - fields = [ - "pdu_id", - "origin", - "context", - ] - - EntryType = namedtuple("PduForwardExtremitiesEntry", fields) - - -class PduBackwardExtremitiesTable(Table): - table_name = "pdu_backward_extremities" - - fields = [ - "pdu_id", - "origin", - "context", - ] - - EntryType = namedtuple("PduBackwardExtremitiesEntry", fields) - - -class ContextDepthTable(Table): - table_name = "context_depth" - - fields = [ - "context", - "min_depth", - ] - - EntryType = namedtuple("ContextDepthEntry", fields) - - -class StatePdusTable(Table): - table_name = "state_pdus" - - fields = [ - "pdu_id", - "origin", - "context", - "pdu_type", - "state_key", - "power_level", - "prev_state_id", - "prev_state_origin", - ] - - EntryType = namedtuple("StatePdusEntry", fields) - - -class CurrentStateTable(Table): - table_name = "current_state" - - fields = [ - "pdu_id", - "origin", - "context", - "pdu_type", - "state_key", - ] - - EntryType = namedtuple("CurrentStateEntry", fields) - -_pdu_state_joiner = JoinHelper(PdusTable, StatePdusTable) - - -# TODO: These should probably be put somewhere more sensible -PduIdTuple = namedtuple("PduIdTuple", ("pdu_id", "origin")) - -PduEntry = _pdu_state_joiner.EntryType -""" We are always interested in the join of the PdusTable and StatePdusTable, -rather than just the PdusTable. - -This does not include a prev_pdus key. -""" - -PduTuple = namedtuple( - "PduTuple", - ("pdu_entry", "prev_pdu_list") -) -""" This is a tuple of a `PduEntry` and a list of `PduIdTuple` that represent -the `prev_pdus` key of a PDU. -""" diff --git a/synapse/storage/registration.py b/synapse/storage/registration.py index 719806f82b..1f89d77344 100644 --- a/synapse/storage/registration.py +++ b/synapse/storage/registration.py @@ -62,8 +62,10 @@ class RegistrationStore(SQLBaseStore): Raises: StoreError if the user_id could not be registered. """ - yield self.runInteraction(self._register, user_id, token, - password_hash) + yield self.runInteraction( + "register", + self._register, user_id, token, password_hash + ) def _register(self, txn, user_id, token, password_hash): now = int(self.clock.time()) @@ -100,17 +102,22 @@ class RegistrationStore(SQLBaseStore): StoreError if no user was found. """ return self.runInteraction( + "get_user_by_token", self._query_for_auth, token ) + @defer.inlineCallbacks def is_server_admin(self, user): - return self._simple_select_one_onecol( + res = yield self._simple_select_one_onecol( table="users", keyvalues={"name": user.to_string()}, retcol="admin", + allow_none=True, ) + defer.returnValue(res if res else False) + def _query_for_auth(self, txn, token): sql = ( "SELECT users.name, users.admin, access_tokens.device_id " diff --git a/synapse/storage/room.py b/synapse/storage/room.py index 8cd46334cf..cc0513b8d2 100644 --- a/synapse/storage/room.py +++ b/synapse/storage/room.py @@ -132,209 +132,29 @@ class RoomStore(SQLBaseStore): defer.returnValue(ret) - @defer.inlineCallbacks - def get_room_join_rule(self, room_id): - sql = ( - "SELECT join_rule FROM room_join_rules as r " - "INNER JOIN current_state_events as c " - "ON r.event_id = c.event_id " - "WHERE c.room_id = ? " - ) - - rows = yield self._execute(None, sql, room_id) - - if len(rows) == 1: - defer.returnValue(rows[0][0]) - else: - defer.returnValue(None) - - def get_power_level(self, room_id, user_id): - return self.runInteraction( - self._get_power_level, - room_id, user_id, - ) - - def _get_power_level(self, txn, room_id, user_id): - sql = ( - "SELECT level FROM room_power_levels as r " - "INNER JOIN current_state_events as c " - "ON r.event_id = c.event_id " - "WHERE c.room_id = ? AND r.user_id = ? " - ) - - rows = txn.execute(sql, (room_id, user_id,)).fetchall() - - if len(rows) == 1: - return rows[0][0] - - sql = ( - "SELECT level FROM room_default_levels as r " - "INNER JOIN current_state_events as c " - "ON r.event_id = c.event_id " - "WHERE c.room_id = ? " - ) - - rows = txn.execute(sql, (room_id,)).fetchall() - - if len(rows) == 1: - return rows[0][0] - else: - return None - - def get_ops_levels(self, room_id): - return self.runInteraction( - self._get_ops_levels, - room_id, - ) - - def _get_ops_levels(self, txn, room_id): - sql = ( - "SELECT ban_level, kick_level, redact_level " - "FROM room_ops_levels as r " - "INNER JOIN current_state_events as c " - "ON r.event_id = c.event_id " - "WHERE c.room_id = ? " - ) - - rows = txn.execute(sql, (room_id,)).fetchall() - - if len(rows) == 1: - return OpsLevel(rows[0][0], rows[0][1], rows[0][2]) - else: - return OpsLevel(None, None) - - def get_add_state_level(self, room_id): - return self._get_level_from_table("room_add_state_levels", room_id) - - def get_send_event_level(self, room_id): - return self._get_level_from_table("room_send_event_levels", room_id) - - @defer.inlineCallbacks - def _get_level_from_table(self, table, room_id): - sql = ( - "SELECT level FROM %(table)s as r " - "INNER JOIN current_state_events as c " - "ON r.event_id = c.event_id " - "WHERE c.room_id = ? " - ) % {"table": table} - - rows = yield self._execute(None, sql, room_id) - - if len(rows) == 1: - defer.returnValue(rows[0][0]) - else: - defer.returnValue(None) - def _store_room_topic_txn(self, txn, event): - self._simple_insert_txn( - txn, - "topics", - { - "event_id": event.event_id, - "room_id": event.room_id, - "topic": event.topic, - } - ) + if hasattr(event, "topic"): + self._simple_insert_txn( + txn, + "topics", + { + "event_id": event.event_id, + "room_id": event.room_id, + "topic": event.topic, + } + ) def _store_room_name_txn(self, txn, event): - self._simple_insert_txn( - txn, - "room_names", - { - "event_id": event.event_id, - "room_id": event.room_id, - "name": event.name, - } - ) - - def _store_join_rule(self, txn, event): - self._simple_insert_txn( - txn, - "room_join_rules", - { - "event_id": event.event_id, - "room_id": event.room_id, - "join_rule": event.content["join_rule"], - }, - ) - - def _store_power_levels(self, txn, event): - for user_id, level in event.content.items(): - if user_id == "default": - self._simple_insert_txn( - txn, - "room_default_levels", - { - "event_id": event.event_id, - "room_id": event.room_id, - "level": level, - }, - ) - else: - self._simple_insert_txn( - txn, - "room_power_levels", - { - "event_id": event.event_id, - "room_id": event.room_id, - "user_id": user_id, - "level": level - }, - ) - - def _store_default_level(self, txn, event): - self._simple_insert_txn( - txn, - "room_default_levels", - { - "event_id": event.event_id, - "room_id": event.room_id, - "level": event.content["default_level"], - }, - ) - - def _store_add_state_level(self, txn, event): - self._simple_insert_txn( - txn, - "room_add_state_levels", - { - "event_id": event.event_id, - "room_id": event.room_id, - "level": event.content["level"], - }, - ) - - def _store_send_event_level(self, txn, event): - self._simple_insert_txn( - txn, - "room_send_event_levels", - { - "event_id": event.event_id, - "room_id": event.room_id, - "level": event.content["level"], - }, - ) - - def _store_ops_level(self, txn, event): - content = { - "event_id": event.event_id, - "room_id": event.room_id, - } - - if "kick_level" in event.content: - content["kick_level"] = event.content["kick_level"] - - if "ban_level" in event.content: - content["ban_level"] = event.content["ban_level"] - - if "redact_level" in event.content: - content["redact_level"] = event.content["redact_level"] - - self._simple_insert_txn( - txn, - "room_ops_levels", - content, - ) + if hasattr(event, "name"): + self._simple_insert_txn( + txn, + "room_names", + { + "event_id": event.event_id, + "room_id": event.room_id, + "name": event.name, + } + ) class RoomsTable(Table): diff --git a/synapse/storage/schema/edge_pdus.sql b/synapse/storage/schema/edge_pdus.sql deleted file mode 100644 index 8a00868065..0000000000 --- a/synapse/storage/schema/edge_pdus.sql +++ /dev/null @@ -1,31 +0,0 @@ -/* Copyright 2014 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 TABLE IF NOT EXISTS context_edge_pdus( - id INTEGER PRIMARY KEY AUTOINCREMENT, -- twistar requires this - pdu_id TEXT, - origin TEXT, - context TEXT, - CONSTRAINT context_edge_pdu_id_origin UNIQUE (pdu_id, origin) -); - -CREATE TABLE IF NOT EXISTS origin_edge_pdus( - id INTEGER PRIMARY KEY AUTOINCREMENT, -- twistar requires this - pdu_id TEXT, - origin TEXT, - CONSTRAINT origin_edge_pdu_id_origin UNIQUE (pdu_id, origin) -); - -CREATE INDEX IF NOT EXISTS context_edge_pdu_id ON context_edge_pdus(pdu_id, origin); -CREATE INDEX IF NOT EXISTS origin_edge_pdu_id ON origin_edge_pdus(pdu_id, origin); diff --git a/synapse/storage/schema/event_edges.sql b/synapse/storage/schema/event_edges.sql new file mode 100644 index 0000000000..be1c72a775 --- /dev/null +++ b/synapse/storage/schema/event_edges.sql @@ -0,0 +1,75 @@ + +CREATE TABLE IF NOT EXISTS event_forward_extremities( + event_id TEXT NOT NULL, + room_id TEXT NOT NULL, + CONSTRAINT uniqueness UNIQUE (event_id, room_id) ON CONFLICT REPLACE +); + +CREATE INDEX IF NOT EXISTS ev_extrem_room ON event_forward_extremities(room_id); +CREATE INDEX IF NOT EXISTS ev_extrem_id ON event_forward_extremities(event_id); + + +CREATE TABLE IF NOT EXISTS event_backward_extremities( + event_id TEXT NOT NULL, + room_id TEXT NOT NULL, + CONSTRAINT uniqueness UNIQUE (event_id, room_id) ON CONFLICT REPLACE +); + +CREATE INDEX IF NOT EXISTS ev_b_extrem_room ON event_backward_extremities(room_id); +CREATE INDEX IF NOT EXISTS ev_b_extrem_id ON event_backward_extremities(event_id); + + +CREATE TABLE IF NOT EXISTS event_edges( + event_id TEXT NOT NULL, + prev_event_id TEXT NOT NULL, + room_id TEXT NOT NULL, + is_state INTEGER NOT NULL, + CONSTRAINT uniqueness UNIQUE (event_id, prev_event_id, room_id, is_state) +); + +CREATE INDEX IF NOT EXISTS ev_edges_id ON event_edges(event_id); +CREATE INDEX IF NOT EXISTS ev_edges_prev_id ON event_edges(prev_event_id); + + +CREATE TABLE IF NOT EXISTS room_depth( + room_id TEXT NOT NULL, + min_depth INTEGER NOT NULL, + CONSTRAINT uniqueness UNIQUE (room_id) +); + +CREATE INDEX IF NOT EXISTS room_depth_room ON room_depth(room_id); + + +create TABLE IF NOT EXISTS event_destinations( + event_id TEXT NOT NULL, + destination TEXT NOT NULL, + delivered_ts INTEGER DEFAULT 0, -- or 0 if not delivered + CONSTRAINT uniqueness UNIQUE (event_id, destination) ON CONFLICT REPLACE +); + +CREATE INDEX IF NOT EXISTS event_destinations_id ON event_destinations(event_id); + + +CREATE TABLE IF NOT EXISTS state_forward_extremities( + event_id TEXT NOT NULL, + room_id TEXT NOT NULL, + type TEXT NOT NULL, + state_key TEXT NOT NULL, + CONSTRAINT uniqueness UNIQUE (event_id, room_id) ON CONFLICT REPLACE +); + +CREATE INDEX IF NOT EXISTS st_extrem_keys ON state_forward_extremities( + room_id, type, state_key +); +CREATE INDEX IF NOT EXISTS st_extrem_id ON state_forward_extremities(event_id); + + +CREATE TABLE IF NOT EXISTS event_auth( + event_id TEXT NOT NULL, + auth_id TEXT NOT NULL, + room_id TEXT NOT NULL, + CONSTRAINT uniqueness UNIQUE (event_id, auth_id, room_id) +); + +CREATE INDEX IF NOT EXISTS evauth_edges_id ON event_auth(event_id); +CREATE INDEX IF NOT EXISTS evauth_edges_auth_id ON event_auth(auth_id); \ No newline at end of file diff --git a/synapse/storage/schema/event_signatures.sql b/synapse/storage/schema/event_signatures.sql new file mode 100644 index 0000000000..4efa8a3e63 --- /dev/null +++ b/synapse/storage/schema/event_signatures.sql @@ -0,0 +1,65 @@ +/* Copyright 2014 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 TABLE IF NOT EXISTS event_content_hashes ( + event_id TEXT, + algorithm TEXT, + hash BLOB, + CONSTRAINT uniqueness UNIQUE (event_id, algorithm) +); + +CREATE INDEX IF NOT EXISTS event_content_hashes_id ON event_content_hashes( + event_id +); + + +CREATE TABLE IF NOT EXISTS event_reference_hashes ( + event_id TEXT, + algorithm TEXT, + hash BLOB, + CONSTRAINT uniqueness UNIQUE (event_id, algorithm) +); + +CREATE INDEX IF NOT EXISTS event_reference_hashes_id ON event_reference_hashes ( + event_id +); + + +CREATE TABLE IF NOT EXISTS event_signatures ( + event_id TEXT, + signature_name TEXT, + key_id TEXT, + signature BLOB, + CONSTRAINT uniqueness UNIQUE (event_id, key_id) +); + +CREATE INDEX IF NOT EXISTS event_signatures_id ON event_signatures ( + event_id +); + + +CREATE TABLE IF NOT EXISTS event_edge_hashes( + event_id TEXT, + prev_event_id TEXT, + algorithm TEXT, + hash BLOB, + CONSTRAINT uniqueness UNIQUE ( + event_id, prev_event_id, algorithm + ) +); + +CREATE INDEX IF NOT EXISTS event_edge_hashes_id ON event_edge_hashes( + event_id +); diff --git a/synapse/storage/schema/im.sql b/synapse/storage/schema/im.sql index 3aa83f5c8c..8ba732a23b 100644 --- a/synapse/storage/schema/im.sql +++ b/synapse/storage/schema/im.sql @@ -23,6 +23,7 @@ CREATE TABLE IF NOT EXISTS events( unrecognized_keys TEXT, processed BOOL NOT NULL, outlier BOOL NOT NULL, + depth INTEGER DEFAULT 0 NOT NULL, CONSTRAINT ev_uniq UNIQUE (event_id) ); @@ -84,80 +85,24 @@ CREATE TABLE IF NOT EXISTS topics( topic TEXT NOT NULL ); +CREATE INDEX IF NOT EXISTS topics_event_id ON topics(event_id); +CREATE INDEX IF NOT EXISTS topics_room_id ON topics(room_id); + CREATE TABLE IF NOT EXISTS room_names( event_id TEXT NOT NULL, room_id TEXT NOT NULL, name TEXT NOT NULL ); +CREATE INDEX IF NOT EXISTS room_names_event_id ON room_names(event_id); +CREATE INDEX IF NOT EXISTS room_names_room_id ON room_names(room_id); + CREATE TABLE IF NOT EXISTS rooms( room_id TEXT PRIMARY KEY NOT NULL, is_public INTEGER, creator TEXT ); -CREATE TABLE IF NOT EXISTS room_join_rules( - event_id TEXT NOT NULL, - room_id TEXT NOT NULL, - join_rule TEXT NOT NULL -); -CREATE INDEX IF NOT EXISTS room_join_rules_event_id ON room_join_rules(event_id); -CREATE INDEX IF NOT EXISTS room_join_rules_room_id ON room_join_rules(room_id); - - -CREATE TABLE IF NOT EXISTS room_power_levels( - event_id TEXT NOT NULL, - room_id TEXT NOT NULL, - user_id TEXT NOT NULL, - level INTEGER NOT NULL -); -CREATE INDEX IF NOT EXISTS room_power_levels_event_id ON room_power_levels(event_id); -CREATE INDEX IF NOT EXISTS room_power_levels_room_id ON room_power_levels(room_id); -CREATE INDEX IF NOT EXISTS room_power_levels_room_user ON room_power_levels(room_id, user_id); - - -CREATE TABLE IF NOT EXISTS room_default_levels( - event_id TEXT NOT NULL, - room_id TEXT NOT NULL, - level INTEGER NOT NULL -); - -CREATE INDEX IF NOT EXISTS room_default_levels_event_id ON room_default_levels(event_id); -CREATE INDEX IF NOT EXISTS room_default_levels_room_id ON room_default_levels(room_id); - - -CREATE TABLE IF NOT EXISTS room_add_state_levels( - event_id TEXT NOT NULL, - room_id TEXT NOT NULL, - level INTEGER NOT NULL -); - -CREATE INDEX IF NOT EXISTS room_add_state_levels_event_id ON room_add_state_levels(event_id); -CREATE INDEX IF NOT EXISTS room_add_state_levels_room_id ON room_add_state_levels(room_id); - - -CREATE TABLE IF NOT EXISTS room_send_event_levels( - event_id TEXT NOT NULL, - room_id TEXT NOT NULL, - level INTEGER NOT NULL -); - -CREATE INDEX IF NOT EXISTS room_send_event_levels_event_id ON room_send_event_levels(event_id); -CREATE INDEX IF NOT EXISTS room_send_event_levels_room_id ON room_send_event_levels(room_id); - - -CREATE TABLE IF NOT EXISTS room_ops_levels( - event_id TEXT NOT NULL, - room_id TEXT NOT NULL, - ban_level INTEGER, - kick_level INTEGER, - redact_level INTEGER -); - -CREATE INDEX IF NOT EXISTS room_ops_levels_event_id ON room_ops_levels(event_id); -CREATE INDEX IF NOT EXISTS room_ops_levels_room_id ON room_ops_levels(room_id); - - CREATE TABLE IF NOT EXISTS room_hosts( room_id TEXT NOT NULL, host TEXT NOT NULL, diff --git a/synapse/storage/schema/pdu.sql b/synapse/storage/schema/pdu.sql deleted file mode 100644 index 16e111a56c..0000000000 --- a/synapse/storage/schema/pdu.sql +++ /dev/null @@ -1,106 +0,0 @@ -/* Copyright 2014 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. - */ --- Stores pdus and their content -CREATE TABLE IF NOT EXISTS pdus( - pdu_id TEXT, - origin TEXT, - context TEXT, - pdu_type TEXT, - ts INTEGER, - depth INTEGER DEFAULT 0 NOT NULL, - is_state BOOL, - content_json TEXT, - unrecognized_keys TEXT, - outlier BOOL NOT NULL, - have_processed BOOL, - CONSTRAINT pdu_id_origin UNIQUE (pdu_id, origin) -); - --- Stores what the current state pdu is for a given (context, pdu_type, key) tuple -CREATE TABLE IF NOT EXISTS state_pdus( - pdu_id TEXT, - origin TEXT, - context TEXT, - pdu_type TEXT, - state_key TEXT, - power_level TEXT, - prev_state_id TEXT, - prev_state_origin TEXT, - CONSTRAINT pdu_id_origin UNIQUE (pdu_id, origin) - CONSTRAINT prev_pdu_id_origin UNIQUE (prev_state_id, prev_state_origin) -); - -CREATE TABLE IF NOT EXISTS current_state( - pdu_id TEXT, - origin TEXT, - context TEXT, - pdu_type TEXT, - state_key TEXT, - CONSTRAINT pdu_id_origin UNIQUE (pdu_id, origin) - CONSTRAINT uniqueness UNIQUE (context, pdu_type, state_key) ON CONFLICT REPLACE -); - --- Stores where each pdu we want to send should be sent and the delivery status. -create TABLE IF NOT EXISTS pdu_destinations( - pdu_id TEXT, - origin TEXT, - destination TEXT, - delivered_ts INTEGER DEFAULT 0, -- or 0 if not delivered - CONSTRAINT uniqueness UNIQUE (pdu_id, origin, destination) ON CONFLICT REPLACE -); - -CREATE TABLE IF NOT EXISTS pdu_forward_extremities( - pdu_id TEXT, - origin TEXT, - context TEXT, - CONSTRAINT uniqueness UNIQUE (pdu_id, origin, context) ON CONFLICT REPLACE -); - -CREATE TABLE IF NOT EXISTS pdu_backward_extremities( - pdu_id TEXT, - origin TEXT, - context TEXT, - CONSTRAINT uniqueness UNIQUE (pdu_id, origin, context) ON CONFLICT REPLACE -); - -CREATE TABLE IF NOT EXISTS pdu_edges( - pdu_id TEXT, - origin TEXT, - prev_pdu_id TEXT, - prev_origin TEXT, - context TEXT, - CONSTRAINT uniqueness UNIQUE (pdu_id, origin, prev_pdu_id, prev_origin, context) -); - -CREATE TABLE IF NOT EXISTS context_depth( - context TEXT, - min_depth INTEGER, - CONSTRAINT uniqueness UNIQUE (context) -); - -CREATE INDEX IF NOT EXISTS context_depth_context ON context_depth(context); - - -CREATE INDEX IF NOT EXISTS pdu_id ON pdus(pdu_id, origin); - -CREATE INDEX IF NOT EXISTS dests_id ON pdu_destinations (pdu_id, origin); --- CREATE INDEX IF NOT EXISTS dests ON pdu_destinations (destination); - -CREATE INDEX IF NOT EXISTS pdu_extrem_context ON pdu_forward_extremities(context); -CREATE INDEX IF NOT EXISTS pdu_extrem_id ON pdu_forward_extremities(pdu_id, origin); - -CREATE INDEX IF NOT EXISTS pdu_edges_id ON pdu_edges(pdu_id, origin); - -CREATE INDEX IF NOT EXISTS pdu_b_extrem_context ON pdu_backward_extremities(context); diff --git a/synapse/storage/schema/state.sql b/synapse/storage/schema/state.sql new file mode 100644 index 0000000000..44f7aafb27 --- /dev/null +++ b/synapse/storage/schema/state.sql @@ -0,0 +1,46 @@ +/* Copyright 2014 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 TABLE IF NOT EXISTS state_groups( + id INTEGER PRIMARY KEY, + room_id TEXT NOT NULL, + event_id TEXT NOT NULL +); + +CREATE TABLE IF NOT EXISTS state_groups_state( + state_group INTEGER NOT NULL, + room_id TEXT NOT NULL, + type TEXT NOT NULL, + state_key TEXT NOT NULL, + event_id TEXT NOT NULL +); + +CREATE TABLE IF NOT EXISTS event_to_state_groups( + event_id TEXT NOT NULL, + state_group INTEGER NOT NULL +); + +CREATE INDEX IF NOT EXISTS state_groups_id ON state_groups(id); + +CREATE INDEX IF NOT EXISTS state_groups_state_id ON state_groups_state( + state_group +); +CREATE INDEX IF NOT EXISTS state_groups_state_tuple ON state_groups_state( + room_id, type, state_key +); + +CREATE INDEX IF NOT EXISTS event_to_state_groups_id ON event_to_state_groups( + event_id +); \ No newline at end of file diff --git a/synapse/storage/signatures.py b/synapse/storage/signatures.py new file mode 100644 index 0000000000..d90e08fff1 --- /dev/null +++ b/synapse/storage/signatures.py @@ -0,0 +1,183 @@ +# -*- coding: utf-8 -*- +# Copyright 2014 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 + + +class SignatureStore(SQLBaseStore): + """Persistence for event signatures and hashes""" + + def _get_event_content_hashes_txn(self, txn, event_id): + """Get all the hashes for a given Event. + Args: + txn (cursor): + event_id (str): Id for the Event. + Returns: + A dict of algorithm -> hash. + """ + query = ( + "SELECT algorithm, hash" + " FROM event_content_hashes" + " WHERE event_id = ?" + ) + txn.execute(query, (event_id, )) + return dict(txn.fetchall()) + + def _store_event_content_hash_txn(self, txn, event_id, algorithm, + hash_bytes): + """Store a hash for a Event + Args: + txn (cursor): + event_id (str): Id for the Event. + algorithm (str): Hashing algorithm. + hash_bytes (bytes): Hash function output bytes. + """ + self._simple_insert_txn( + txn, + "event_content_hashes", + { + "event_id": event_id, + "algorithm": algorithm, + "hash": buffer(hash_bytes), + }, + or_ignore=True, + ) + + def get_event_reference_hashes(self, event_ids): + def f(txn): + return [ + self._get_event_reference_hashes_txn(txn, ev) + for ev in event_ids + ] + + return self.runInteraction( + "get_event_reference_hashes", + f + ) + + def _get_event_reference_hashes_txn(self, txn, event_id): + """Get all the hashes for a given PDU. + Args: + txn (cursor): + event_id (str): Id for the Event. + Returns: + A dict of algorithm -> hash. + """ + query = ( + "SELECT algorithm, hash" + " FROM event_reference_hashes" + " WHERE event_id = ?" + ) + txn.execute(query, (event_id, )) + return dict(txn.fetchall()) + + def _store_event_reference_hash_txn(self, txn, event_id, algorithm, + hash_bytes): + """Store a hash for a PDU + Args: + txn (cursor): + event_id (str): Id for the Event. + algorithm (str): Hashing algorithm. + hash_bytes (bytes): Hash function output bytes. + """ + self._simple_insert_txn( + txn, + "event_reference_hashes", + { + "event_id": event_id, + "algorithm": algorithm, + "hash": buffer(hash_bytes), + }, + or_ignore=True, + ) + + def _get_event_signatures_txn(self, txn, event_id): + """Get all the signatures for a given PDU. + Args: + txn (cursor): + event_id (str): Id for the Event. + Returns: + A dict of sig name -> dict(key_id -> signature_bytes) + """ + query = ( + "SELECT signature_name, key_id, signature" + " FROM event_signatures" + " WHERE event_id = ? " + ) + txn.execute(query, (event_id, )) + rows = txn.fetchall() + + res = {} + + for name, key, sig in rows: + res.setdefault(name, {})[key] = sig + + return res + + def _store_event_signature_txn(self, txn, event_id, signature_name, key_id, + signature_bytes): + """Store a signature from the origin server for a PDU. + Args: + txn (cursor): + event_id (str): Id for the Event. + origin (str): origin of the Event. + key_id (str): Id for the signing key. + signature (bytes): The signature. + """ + self._simple_insert_txn( + txn, + "event_signatures", + { + "event_id": event_id, + "signature_name": signature_name, + "key_id": key_id, + "signature": buffer(signature_bytes), + }, + or_ignore=True, + ) + + def _get_prev_event_hashes_txn(self, txn, event_id): + """Get all the hashes for previous PDUs of a PDU + Args: + txn (cursor): + event_id (str): Id for the Event. + Returns: + dict of (pdu_id, origin) -> dict of algorithm -> hash_bytes. + """ + query = ( + "SELECT prev_event_id, algorithm, hash" + " FROM event_edge_hashes" + " WHERE event_id = ?" + ) + txn.execute(query, (event_id, )) + results = {} + for prev_event_id, algorithm, hash_bytes in txn.fetchall(): + hashes = results.setdefault(prev_event_id, {}) + hashes[algorithm] = hash_bytes + return results + + def _store_prev_event_hash_txn(self, txn, event_id, prev_event_id, + algorithm, hash_bytes): + self._simple_insert_txn( + txn, + "event_edge_hashes", + { + "event_id": event_id, + "prev_event_id": prev_event_id, + "algorithm": algorithm, + "hash": buffer(hash_bytes), + }, + or_ignore=True, + ) \ No newline at end of file diff --git a/synapse/storage/state.py b/synapse/storage/state.py new file mode 100644 index 0000000000..55ea567793 --- /dev/null +++ b/synapse/storage/state.py @@ -0,0 +1,127 @@ +# -*- coding: utf-8 -*- +# Copyright 2014 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 + + +class StateStore(SQLBaseStore): + """ Keeps track of the state at a given event. + + This is done by the concept of `state groups`. Every event is a assigned + a state group (identified by an arbitrary string), which references a + collection of state events. The current state of an event is then the + collection of state events referenced by the event's state group. + + Hence, every change in the current state causes a new state group to be + generated. However, if no change happens (e.g., if we get a message event + with only one parent it inherits the state group from its parent.) + + There are three tables: + * `state_groups`: Stores group name, first event with in the group and + room id. + * `event_to_state_groups`: Maps events to state groups. + * `state_groups_state`: Maps state group to state events. + """ + + def get_state_groups(self, event_ids): + """ Get the state groups for the given list of event_ids + + The return value is a dict mapping group names to lists of events. + """ + + def f(txn): + groups = set() + for event_id in event_ids: + group = self._simple_select_one_onecol_txn( + txn, + table="event_to_state_groups", + keyvalues={"event_id": event_id}, + retcol="state_group", + allow_none=True, + ) + if group: + groups.add(group) + + res = {} + for group in groups: + state_ids = self._simple_select_onecol_txn( + txn, + table="state_groups_state", + keyvalues={"state_group": group}, + retcol="event_id", + ) + state = [] + for state_id in state_ids: + s = self._get_events_txn( + txn, + [state_id], + ) + if s: + state.extend(s) + + res[group] = state + + return res + + return self.runInteraction( + "get_state_groups", + f, + ) + + def store_state_groups(self, event): + return self.runInteraction( + "store_state_groups", + self._store_state_groups_txn, event + ) + + def _store_state_groups_txn(self, txn, event): + if not event.state_events: + return + + state_group = event.state_group + if not state_group: + state_group = self._simple_insert_txn( + txn, + table="state_groups", + values={ + "room_id": event.room_id, + "event_id": event.event_id, + }, + or_ignore=True, + ) + + for state in event.state_events.values(): + self._simple_insert_txn( + txn, + table="state_groups_state", + values={ + "state_group": state_group, + "room_id": state.room_id, + "type": state.type, + "state_key": state.state_key, + "event_id": state.event_id, + }, + or_ignore=True, + ) + + self._simple_insert_txn( + txn, + table="event_to_state_groups", + values={ + "state_group": state_group, + "event_id": event.event_id, + }, + or_replace=True, + ) diff --git a/synapse/storage/stream.py b/synapse/storage/stream.py index d61f909939..475e7f20a1 100644 --- a/synapse/storage/stream.py +++ b/synapse/storage/stream.py @@ -177,10 +177,9 @@ class StreamStore(SQLBaseStore): sql = ( "SELECT *, (%(redacted)s) AS redacted FROM events AS e WHERE " - "((room_id IN (%(current)s)) OR " + "(e.outlier = 0 AND (room_id IN (%(current)s)) OR " "(event_id IN (%(invites)s))) " "AND e.stream_ordering > ? AND e.stream_ordering <= ? " - "AND e.outlier = 0 " "ORDER BY stream_ordering ASC LIMIT %(limit)d " ) % { "redacted": del_sql, @@ -309,7 +308,10 @@ class StreamStore(SQLBaseStore): defer.returnValue(ret) def get_room_events_max_id(self): - return self.runInteraction(self._get_room_events_max_id_txn) + return self.runInteraction( + "get_room_events_max_id", + self._get_room_events_max_id_txn + ) def _get_room_events_max_id_txn(self, txn): txn.execute( diff --git a/synapse/storage/transactions.py b/synapse/storage/transactions.py index 2ba8e30efe..00d0f48082 100644 --- a/synapse/storage/transactions.py +++ b/synapse/storage/transactions.py @@ -14,7 +14,6 @@ # limitations under the License. from ._base import SQLBaseStore, Table -from .pdu import PdusTable from collections import namedtuple @@ -42,6 +41,7 @@ class TransactionStore(SQLBaseStore): """ return self.runInteraction( + "get_received_txn_response", self._get_received_txn_response, transaction_id, origin ) @@ -73,6 +73,7 @@ class TransactionStore(SQLBaseStore): """ return self.runInteraction( + "set_received_txn_response", self._set_received_txn_response, transaction_id, origin, code, response_dict ) @@ -88,7 +89,7 @@ class TransactionStore(SQLBaseStore): txn.execute(query, (code, response_json, transaction_id, origin)) def prep_send_transaction(self, transaction_id, destination, - origin_server_ts, pdu_list): + origin_server_ts): """Persists an outgoing transaction and calculates the values for the previous transaction id list. @@ -99,19 +100,19 @@ class TransactionStore(SQLBaseStore): transaction_id (str) destination (str) origin_server_ts (int) - pdu_list (list) Returns: list: A list of previous transaction ids. """ return self.runInteraction( + "prep_send_transaction", self._prep_send_transaction, - transaction_id, destination, origin_server_ts, pdu_list + transaction_id, destination, origin_server_ts ) def _prep_send_transaction(self, txn, transaction_id, destination, - origin_server_ts, pdu_list): + origin_server_ts): # First we find out what the prev_txs should be. # Since we know that we are only sending one transaction at a time, @@ -139,15 +140,15 @@ class TransactionStore(SQLBaseStore): # Update the tx id -> pdu id mapping - values = [ - (transaction_id, destination, pdu[0], pdu[1]) - for pdu in pdu_list - ] - - logger.debug("Inserting: %s", repr(values)) - - query = TransactionsToPduTable.insert_statement() - txn.executemany(query, values) + # values = [ + # (transaction_id, destination, pdu[0], pdu[1]) + # for pdu in pdu_list + # ] + # + # logger.debug("Inserting: %s", repr(values)) + # + # query = TransactionsToPduTable.insert_statement() + # txn.executemany(query, values) return prev_txns @@ -161,6 +162,7 @@ class TransactionStore(SQLBaseStore): response_json (str) """ return self.runInteraction( + "delivered_txn", self._delivered_txn, transaction_id, destination, code, response_dict ) @@ -186,6 +188,7 @@ class TransactionStore(SQLBaseStore): list: A list of `ReceivedTransactionsTable.EntryType` """ return self.runInteraction( + "get_transactions_after", self._get_transactions_after, transaction_id, destination ) @@ -202,49 +205,6 @@ class TransactionStore(SQLBaseStore): return ReceivedTransactionsTable.decode_results(txn.fetchall()) - def get_pdus_after_transaction(self, transaction_id, destination): - """For a given local transaction_id that we sent to a given destination - home server, return a list of PDUs that were sent to that destination - after it. - - Args: - txn - transaction_id (str) - destination (str) - - Returns - list: A list of PduTuple - """ - return self.runInteraction( - self._get_pdus_after_transaction, - transaction_id, destination - ) - - def _get_pdus_after_transaction(self, txn, transaction_id, destination): - - # Query that first get's all transaction_ids with an id greater than - # the one given from the `sent_transactions` table. Then JOIN on this - # from the `tx->pdu` table to get a list of (pdu_id, origin) that - # specify the pdus that were sent in those transactions. - query = ( - "SELECT pdu_id, pdu_origin FROM %(tx_pdu)s as tp " - "INNER JOIN %(sent_tx)s as st " - "ON tp.transaction_id = st.transaction_id " - "AND tp.destination = st.destination " - "WHERE st.id > (" - "SELECT id FROM %(sent_tx)s " - "WHERE transaction_id = ? AND destination = ?" - ) % { - "tx_pdu": TransactionsToPduTable.table_name, - "sent_tx": SentTransactions.table_name, - } - - txn.execute(query, (transaction_id, destination)) - - pdus = PdusTable.decode_results(txn.fetchall()) - - return self._get_pdu_tuples(txn, pdus) - class ReceivedTransactionsTable(Table): table_name = "received_transactions" |