Remove synapse.types.Collection (#9856)

This is no longer required, since we have dropped support for Python 3.5.

synapse/storage/databases/main/devices.py

@@ -15,7 +15,7 @@
 # limitations under the License.
 import abc
 import logging
-from typing import Any, Dict, Iterable, List, Optional, Set, Tuple
+from typing import Any, Collection, Dict, Iterable, List, Optional, Set, Tuple
 
 from synapse.api.errors import Codes, StoreError
 from synapse.logging.opentracing import (
@@ -31,7 +31,7 @@ from synapse.storage.database import (
     LoggingTransaction,
     make_tuple_comparison_clause,
 )
-from synapse.types import Collection, JsonDict, get_verify_key_from_cross_signing_key
+from synapse.types import JsonDict, get_verify_key_from_cross_signing_key
 from synapse.util import json_decoder, json_encoder
 from synapse.util.caches.descriptors import cached, cachedList
 from synapse.util.caches.lrucache import LruCache

synapse/storage/databases/main/event_federation.py

@@ -14,7 +14,7 @@
 import itertools
 import logging
 from queue import Empty, PriorityQueue
-from typing import Dict, Iterable, List, Set, Tuple
+from typing import Collection, Dict, Iterable, List, Set, Tuple
 
 from synapse.api.errors import StoreError
 from synapse.events import EventBase
@@ -25,7 +25,6 @@ from synapse.storage.databases.main.events_worker import EventsWorkerStore
 from synapse.storage.databases.main.signatures import SignatureWorkerStore
 from synapse.storage.engines import PostgresEngine
 from synapse.storage.types import Cursor
-from synapse.types import Collection
 from synapse.util.caches.descriptors import cached
 from synapse.util.caches.lrucache import LruCache
 from synapse.util.iterutils import batch_iter

synapse/storage/databases/main/events_worker.py

@@ -15,7 +15,16 @@
 import logging
 import threading
 from collections import namedtuple
-from typing import Container, Dict, Iterable, List, Optional, Tuple, overload
+from typing import (
+    Collection,
+    Container,
+    Dict,
+    Iterable,
+    List,
+    Optional,
+    Tuple,
+    overload,
+)
 
 from constantly import NamedConstant, Names
 from typing_extensions import Literal
@@ -45,7 +54,7 @@ from synapse.storage.database import DatabasePool
 from synapse.storage.engines import PostgresEngine
 from synapse.storage.util.id_generators import MultiWriterIdGenerator, StreamIdGenerator
 from synapse.storage.util.sequence import build_sequence_generator
-from synapse.types import Collection, JsonDict, get_domain_from_id
+from synapse.types import JsonDict, get_domain_from_id
 from synapse.util.caches.descriptors import cached
 from synapse.util.caches.lrucache import LruCache
 from synapse.util.iterutils import batch_iter

synapse/storage/databases/main/roommember.py

@@ -13,7 +13,17 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 import logging
-from typing import TYPE_CHECKING, Dict, FrozenSet, Iterable, List, Optional, Set, Tuple
+from typing import (
+    TYPE_CHECKING,
+    Collection,
+    Dict,
+    FrozenSet,
+    Iterable,
+    List,
+    Optional,
+    Set,
+    Tuple,
+)
 
 from synapse.api.constants import EventTypes, Membership
 from synapse.events import EventBase
@@ -33,7 +43,7 @@ from synapse.storage.roommember import (
     ProfileInfo,
     RoomsForUser,
 )
-from synapse.types import Collection, PersistedEventPosition, get_domain_from_id
+from synapse.types import PersistedEventPosition, get_domain_from_id
 from synapse.util.async_helpers import Linearizer
 from synapse.util.caches import intern_string
 from synapse.util.caches.descriptors import _CacheContext, cached, cachedList

synapse/storage/databases/main/search.py

@@ -15,7 +15,7 @@
 import logging
 import re
 from collections import namedtuple
-from typing import List, Optional, Set
+from typing import Collection, List, Optional, Set
 
 from synapse.api.errors import SynapseError
 from synapse.events import EventBase
@@ -23,7 +23,6 @@ from synapse.storage._base import SQLBaseStore, db_to_json, make_in_list_sql_cla
 from synapse.storage.database import DatabasePool
 from synapse.storage.databases.main.events_worker import EventRedactBehaviour
 from synapse.storage.engines import PostgresEngine, Sqlite3Engine
-from synapse.types import Collection
 
 logger = logging.getLogger(__name__)
 

synapse/storage/databases/main/stream.py

@@ -37,7 +37,7 @@ what sort order was used:
 import abc
 import logging
 from collections import namedtuple
-from typing import TYPE_CHECKING, Dict, List, Optional, Set, Tuple
+from typing import TYPE_CHECKING, Collection, Dict, List, Optional, Set, Tuple
 
 from twisted.internet import defer
 
@@ -53,7 +53,7 @@ from synapse.storage.database import (
 from synapse.storage.databases.main.events_worker import EventsWorkerStore
 from synapse.storage.engines import BaseDatabaseEngine, PostgresEngine
 from synapse.storage.util.id_generators import MultiWriterIdGenerator
-from synapse.types import Collection, PersistedEventPosition, RoomStreamToken
+from synapse.types import PersistedEventPosition, RoomStreamToken
 from synapse.util.caches.descriptors import cached
 from synapse.util.caches.stream_change_cache import StreamChangeCache