From d386f2f339c839ff6ec8d656492dd635dc26f811 Mon Sep 17 00:00:00 2001
From: Erik Johnston <erik@matrix.org>
Date: Thu, 16 Jan 2020 13:31:22 +0000
Subject: Add StateMap type alias (#6715)

---
 synapse/state/__init__.py | 5 +++--
 synapse/state/v1.py       | 5 +++--
 synapse/state/v2.py       | 9 +++++----
 3 files changed, 11 insertions(+), 8 deletions(-)

(limited to 'synapse/state')

diff --git a/synapse/state/__init__.py b/synapse/state/__init__.py
index 5accc071ab..cacd0c0c2b 100644
--- a/synapse/state/__init__.py
+++ b/synapse/state/__init__.py
@@ -16,7 +16,7 @@
 
 import logging
 from collections import namedtuple
-from typing import Dict, Iterable, List, Optional, Tuple
+from typing import Dict, Iterable, List, Optional
 
 from six import iteritems, itervalues
 
@@ -33,6 +33,7 @@ from synapse.events.snapshot import EventContext
 from synapse.logging.utils import log_function
 from synapse.state import v1, v2
 from synapse.storage.data_stores.main.events_worker import EventRedactBehaviour
+from synapse.types import StateMap
 from synapse.util.async_helpers import Linearizer
 from synapse.util.caches import get_cache_factor_for
 from synapse.util.caches.expiringcache import ExpiringCache
@@ -594,7 +595,7 @@ def _make_state_cache_entry(new_state, state_groups_ids):
 def resolve_events_with_store(
     room_id: str,
     room_version: str,
-    state_sets: List[Dict[Tuple[str, str], str]],
+    state_sets: List[StateMap[str]],
     event_map: Optional[Dict[str, EventBase]],
     state_res_store: "StateResolutionStore",
 ):
diff --git a/synapse/state/v1.py b/synapse/state/v1.py
index b2f9865f39..d6c34ce3b7 100644
--- a/synapse/state/v1.py
+++ b/synapse/state/v1.py
@@ -15,7 +15,7 @@
 
 import hashlib
 import logging
-from typing import Callable, Dict, List, Optional, Tuple
+from typing import Callable, Dict, List, Optional
 
 from six import iteritems, iterkeys, itervalues
 
@@ -26,6 +26,7 @@ from synapse.api.constants import EventTypes
 from synapse.api.errors import AuthError
 from synapse.api.room_versions import RoomVersions
 from synapse.events import EventBase
+from synapse.types import StateMap
 
 logger = logging.getLogger(__name__)
 
@@ -36,7 +37,7 @@ POWER_KEY = (EventTypes.PowerLevels, "")
 @defer.inlineCallbacks
 def resolve_events_with_store(
     room_id: str,
-    state_sets: List[Dict[Tuple[str, str], str]],
+    state_sets: List[StateMap[str]],
     event_map: Optional[Dict[str, EventBase]],
     state_map_factory: Callable,
 ):
diff --git a/synapse/state/v2.py b/synapse/state/v2.py
index 72fb8a6317..6216fdd204 100644
--- a/synapse/state/v2.py
+++ b/synapse/state/v2.py
@@ -16,7 +16,7 @@
 import heapq
 import itertools
 import logging
-from typing import Dict, List, Optional, Tuple
+from typing import Dict, List, Optional
 
 from six import iteritems, itervalues
 
@@ -27,6 +27,7 @@ from synapse import event_auth
 from synapse.api.constants import EventTypes
 from synapse.api.errors import AuthError
 from synapse.events import EventBase
+from synapse.types import StateMap
 
 logger = logging.getLogger(__name__)
 
@@ -35,7 +36,7 @@ logger = logging.getLogger(__name__)
 def resolve_events_with_store(
     room_id: str,
     room_version: str,
-    state_sets: List[Dict[Tuple[str, str], str]],
+    state_sets: List[StateMap[str]],
     event_map: Optional[Dict[str, EventBase]],
     state_res_store: "synapse.state.StateResolutionStore",
 ):
@@ -393,12 +394,12 @@ def _iterative_auth_checks(
         room_id (str)
         room_version (str)
         event_ids (list[str]): Ordered list of events to apply auth checks to
-        base_state (dict[tuple[str, str], str]): The set of state to start with
+        base_state (StateMap[str]): The set of state to start with
         event_map (dict[str,FrozenEvent])
         state_res_store (StateResolutionStore)
 
     Returns:
-        Deferred[dict[tuple[str, str], str]]: Returns the final updated state
+        Deferred[StateMap[str]]: Returns the final updated state
     """
     resolved_state = base_state.copy()
 
-- 
cgit 1.4.1