diff options
Diffstat (limited to 'synapse')
| -rw-r--r-- | synapse/storage/_base.py | 72 | ||||
| -rw-r--r-- | synapse/storage/presence.py | 35 | ||||
| -rw-r--r-- | synapse/storage/push_rule.py | 63 |
3 files changed, 110 insertions, 60 deletions
diff --git a/synapse/storage/_base.py b/synapse/storage/_base.py index 183a752387..90d7aee94a 100644 --- a/synapse/storage/_base.py +++ b/synapse/storage/_base.py @@ -629,6 +629,78 @@ class SQLBaseStore(object): return self.cursor_to_dict(txn) + @defer.inlineCallbacks + def _simple_select_many_batch(self, table, column, iterable, retcols, + keyvalues={}, desc="_simple_select_many_batch", + batch_size=100): + """Executes a SELECT query on the named table, which may return zero or + more rows, returning the result as a list of dicts. + + Filters rows by if value of `column` is in `iterable`. + + Args: + table : string giving the table name + column : column name to test for inclusion against `iterable` + iterable : list + keyvalues : dict of column names and values to select the rows with + retcols : list of strings giving the names of the columns to return + """ + results = [] + + if not iterable: + defer.returnValue(results) + + chunks = [iterable[i:i+batch_size] for i in xrange(0, len(iterable), batch_size)] + for chunk in chunks: + rows = yield self.runInteraction( + desc, + self._simple_select_many_txn, + table, column, chunk, keyvalues, retcols + ) + + results.extend(rows) + + defer.returnValue(results) + + def _simple_select_many_txn(self, txn, table, column, iterable, 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. + + Filters rows by if value of `column` is in `iterable`. + + Args: + txn : Transaction object + table : string giving the table name + column : column name to test for inclusion against `iterable` + iterable : list + keyvalues : dict of column names and values to select the rows with + retcols : list of strings giving the names of the columns to return + """ + if not iterable: + return [] + + sql = "SELECT %s FROM %s" % (", ".join(retcols), table) + + clauses = [] + values = [] + clauses.append( + "%s IN (%s)" % (column, ",".join("?" for _ in iterable)) + ) + values.extend(iterable) + + for key, value in keyvalues.items(): + clauses.append("%s = ?" % (key,)) + values.append(value) + + if clauses: + sql = "%s WHERE %s" % ( + sql, + " AND ".join(clauses), + ) + + txn.execute(sql, values) + return self.cursor_to_dict(txn) + def _simple_update_one(self, table, keyvalues, updatevalues, desc="_simple_update_one"): """Executes an UPDATE query on the named table, setting new values for diff --git a/synapse/storage/presence.py b/synapse/storage/presence.py index 1095d52ace..9b3aecaf8c 100644 --- a/synapse/storage/presence.py +++ b/synapse/storage/presence.py @@ -48,24 +48,25 @@ class PresenceStore(SQLBaseStore): desc="get_presence_state", ) - @cachedList(get_presence_state.cache, list_name="user_localparts") + @cachedList(get_presence_state.cache, list_name="user_localparts", + inlineCallbacks=True) def get_presence_states(self, user_localparts): - def f(txn): - results = {} - for user_localpart in user_localparts: - res = self._simple_select_one_txn( - txn, - table="presence", - keyvalues={"user_id": user_localpart}, - retcols=["state", "status_msg", "mtime"], - allow_none=True, - ) - if res: - results[user_localpart] = res - - return results - - return self.runInteraction("get_presence_states", f) + rows = yield self._simple_select_many_batch( + table="presence", + column="user_id", + iterable=user_localparts, + retcols=("user_id", "state", "status_msg", "mtime",), + desc="get_presence_states", + ) + + defer.returnValue({ + row["user_id"]: { + "state": row["state"], + "status_msg": row["status_msg"], + "mtime": row["mtime"], + } + for row in rows + }) def set_presence_state(self, user_localpart, new_state): res = self._simple_update_one( diff --git a/synapse/storage/push_rule.py b/synapse/storage/push_rule.py index 35ec7e8cef..1f51c90ee5 100644 --- a/synapse/storage/push_rule.py +++ b/synapse/storage/push_rule.py @@ -65,32 +65,20 @@ class PushRuleStore(SQLBaseStore): if not user_ids: defer.returnValue({}) - batch_size = 100 - - def f(txn, user_ids_to_fetch): - sql = ( - "SELECT pr.*" - " FROM push_rules AS pr" - " LEFT JOIN push_rules_enable AS pre" - " ON pr.user_name = pre.user_name AND pr.rule_id = pre.rule_id" - " WHERE pr.user_name" - " IN (" + ",".join("?" for _ in user_ids_to_fetch) + ")" - " AND (pre.enabled IS NULL OR pre.enabled = 1)" - " ORDER BY pr.user_name, pr.priority_class DESC, pr.priority DESC" - ) - txn.execute(sql, user_ids_to_fetch) - return self.cursor_to_dict(txn) - results = {} - chunks = [user_ids[i:i+batch_size] for i in xrange(0, len(user_ids), batch_size)] - for batch_user_ids in chunks: - rows = yield self.runInteraction( - "bulk_get_push_rules", f, batch_user_ids - ) + rows = yield self._simple_select_many_batch( + table="push_rules", + column="user_name", + iterable=user_ids, + retcols=("*",), + desc="bulk_get_push_rules", + ) + + rows.sort(key=lambda e: (-e["priority_class"], -e["priority"])) - for row in rows: - results.setdefault(row['user_name'], []).append(row) + for row in rows: + results.setdefault(row['user_name'], []).append(row) defer.returnValue(results) @defer.inlineCallbacks @@ -98,28 +86,17 @@ class PushRuleStore(SQLBaseStore): if not user_ids: defer.returnValue({}) - batch_size = 100 - - def f(txn, user_ids_to_fetch): - sql = ( - "SELECT user_name, rule_id, enabled" - " FROM push_rules_enable" - " WHERE user_name" - " IN (" + ",".join("?" for _ in user_ids_to_fetch) + ")" - ) - txn.execute(sql, user_ids_to_fetch) - return self.cursor_to_dict(txn) - results = {} - chunks = [user_ids[i:i+batch_size] for i in xrange(0, len(user_ids), batch_size)] - for batch_user_ids in chunks: - rows = yield self.runInteraction( - "bulk_get_push_rules_enabled", f, batch_user_ids - ) - - for row in rows: - results.setdefault(row['user_name'], {})[row['rule_id']] = row['enabled'] + rows = yield self._simple_select_many_batch( + table="push_rules_enable", + column="user_name", + iterable=user_ids, + retcols=("user_name", "rule_id", "enabled",), + desc="bulk_get_push_rules_enabled", + ) + for row in rows: + results.setdefault(row['user_name'], {})[row['rule_id']] = row['enabled'] defer.returnValue(results) @defer.inlineCallbacks |