Move storage classes into a main "data store".

This is in preparation for having multiple data stores that offer
different functionality, e.g. splitting out state or event storage.

synapse/app/event_creator.py

@@ -56,8 +56,8 @@ from synapse.rest.client.v1.room import (
     RoomStateEventRestServlet,
 )
 from synapse.server import HomeServer
+from synapse.storage.data_stores.main.user_directory import UserDirectoryStore
 from synapse.storage.engines import create_engine
-from synapse.storage.user_directory import UserDirectoryStore
 from synapse.util.httpresourcetree import create_resource_tree
 from synapse.util.manhole import manhole
 from synapse.util.versionstring import get_version_string

synapse/app/media_repository.py

@@ -39,8 +39,8 @@ from synapse.replication.tcp.client import ReplicationClientHandler
 from synapse.rest.admin import register_servlets_for_media_repo
 from synapse.rest.media.v0.content_repository import ContentRepoResource
 from synapse.server import HomeServer
+from synapse.storage.data_stores.main.media_repository import MediaRepositoryStore
 from synapse.storage.engines import create_engine
-from synapse.storage.media_repository import MediaRepositoryStore
 from synapse.util.httpresourcetree import create_resource_tree
 from synapse.util.manhole import manhole
 from synapse.util.versionstring import get_version_string

synapse/app/synchrotron.py

@@ -54,8 +54,8 @@ from synapse.rest.client.v1.initial_sync import InitialSyncRestServlet
 from synapse.rest.client.v1.room import RoomInitialSyncRestServlet
 from synapse.rest.client.v2_alpha import sync
 from synapse.server import HomeServer
+from synapse.storage.data_stores.main.presence import UserPresenceState
 from synapse.storage.engines import create_engine
-from synapse.storage.presence import UserPresenceState
 from synapse.util.httpresourcetree import create_resource_tree
 from synapse.util.manhole import manhole
 from synapse.util.stringutils import random_string

synapse/app/user_dir.py

@@ -42,8 +42,8 @@ from synapse.replication.tcp.streams.events import (
 )
 from synapse.rest.client.v2_alpha import user_directory
 from synapse.server import HomeServer
+from synapse.storage.data_stores.main.user_directory import UserDirectoryStore
 from synapse.storage.engines import create_engine
-from synapse.storage.user_directory import UserDirectoryStore
 from synapse.util.caches.stream_change_cache import StreamChangeCache
 from synapse.util.httpresourcetree import create_resource_tree
 from synapse.util.manhole import manhole

synapse/federation/sender/per_destination_queue.py

@@ -30,7 +30,7 @@ from synapse.federation.units import Edu
 from synapse.handlers.presence import format_user_presence_state
 from synapse.metrics import sent_transactions_counter
 from synapse.metrics.background_process_metrics import run_as_background_process
-from synapse.storage import UserPresenceState
+from synapse.storage.presence import UserPresenceState
 from synapse.util.retryutils import NotRetryingDestination, get_retry_limiter
 
 # This is defined in the Matrix spec and enforced by the receiver.

synapse/replication/slave/storage/account_data.py

@@ -16,8 +16,8 @@
 
 from synapse.replication.slave.storage._base import BaseSlavedStore
 from synapse.replication.slave.storage._slaved_id_tracker import SlavedIdTracker
-from synapse.storage.account_data import AccountDataWorkerStore
-from synapse.storage.tags import TagsWorkerStore
+from synapse.storage.data_stores.main.account_data import AccountDataWorkerStore
+from synapse.storage.data_stores.main.tags import TagsWorkerStore
 
 
 class SlavedAccountDataStore(TagsWorkerStore, AccountDataWorkerStore, BaseSlavedStore):

synapse/replication/slave/storage/appservice.py

@@ -14,7 +14,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-from synapse.storage.appservice import (
+from synapse.storage.data_stores.main.appservice import (
     ApplicationServiceTransactionWorkerStore,
     ApplicationServiceWorkerStore,
 )

synapse/replication/slave/storage/client_ips.py

@@ -13,7 +13,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-from synapse.storage.client_ips import LAST_SEEN_GRANULARITY
+from synapse.storage.data_stores.main.client_ips import LAST_SEEN_GRANULARITY
 from synapse.util.caches import CACHE_SIZE_FACTOR
 from synapse.util.caches.descriptors import Cache
 

synapse/replication/slave/storage/deviceinbox.py

@@ -15,7 +15,7 @@
 
 from synapse.replication.slave.storage._base import BaseSlavedStore
 from synapse.replication.slave.storage._slaved_id_tracker import SlavedIdTracker
-from synapse.storage.deviceinbox import DeviceInboxWorkerStore
+from synapse.storage.data_stores.main.deviceinbox import DeviceInboxWorkerStore
 from synapse.util.caches.expiringcache import ExpiringCache
 from synapse.util.caches.stream_change_cache import StreamChangeCache
 

synapse/replication/slave/storage/devices.py

@@ -15,8 +15,8 @@
 
 from synapse.replication.slave.storage._base import BaseSlavedStore
 from synapse.replication.slave.storage._slaved_id_tracker import SlavedIdTracker
-from synapse.storage.devices import DeviceWorkerStore
-from synapse.storage.end_to_end_keys import EndToEndKeyWorkerStore
+from synapse.storage.data_stores.main.devices import DeviceWorkerStore
+from synapse.storage.data_stores.main.end_to_end_keys import EndToEndKeyWorkerStore
 from synapse.util.caches.stream_change_cache import StreamChangeCache
 
 

synapse/replication/slave/storage/directory.py

@@ -13,7 +13,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-from synapse.storage.directory import DirectoryWorkerStore
+from synapse.storage.data_stores.main.directory import DirectoryWorkerStore
 
 from ._base import BaseSlavedStore
 

synapse/replication/slave/storage/events.py

@@ -20,15 +20,17 @@ from synapse.replication.tcp.streams.events import (
     EventsStreamCurrentStateRow,
     EventsStreamEventRow,
 )
-from synapse.storage.event_federation import EventFederationWorkerStore
-from synapse.storage.event_push_actions import EventPushActionsWorkerStore
-from synapse.storage.events_worker import EventsWorkerStore
-from synapse.storage.relations import RelationsWorkerStore
-from synapse.storage.roommember import RoomMemberWorkerStore
-from synapse.storage.signatures import SignatureWorkerStore
-from synapse.storage.state import StateGroupWorkerStore
-from synapse.storage.stream import StreamWorkerStore
-from synapse.storage.user_erasure_store import UserErasureWorkerStore
+from synapse.storage.data_stores.main.event_federation import EventFederationWorkerStore
+from synapse.storage.data_stores.main.event_push_actions import (
+    EventPushActionsWorkerStore,
+)
+from synapse.storage.data_stores.main.events_worker import EventsWorkerStore
+from synapse.storage.data_stores.main.relations import RelationsWorkerStore
+from synapse.storage.data_stores.main.roommember import RoomMemberWorkerStore
+from synapse.storage.data_stores.main.signatures import SignatureWorkerStore
+from synapse.storage.data_stores.main.state import StateGroupWorkerStore
+from synapse.storage.data_stores.main.stream import StreamWorkerStore
+from synapse.storage.data_stores.main.user_erasure_store import UserErasureWorkerStore
 
 from ._base import BaseSlavedStore
 from ._slaved_id_tracker import SlavedIdTracker

synapse/replication/slave/storage/filtering.py

@@ -13,7 +13,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-from synapse.storage.filtering import FilteringStore
+from synapse.storage.data_stores.main.filtering import FilteringStore
 
 from ._base import BaseSlavedStore
 

synapse/replication/slave/storage/keys.py

@@ -13,7 +13,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-from synapse.storage import KeyStore
+from synapse.storage.data_stores.main.keys import KeyStore
 
 # KeyStore isn't really safe to use from a worker, but for now we do so and hope that
 # the races it creates aren't too bad.

synapse/replication/slave/storage/presence.py

@@ -14,7 +14,7 @@
 # limitations under the License.
 
 from synapse.storage import DataStore
-from synapse.storage.presence import PresenceStore
+from synapse.storage.data_stores.main.presence import PresenceStore
 from synapse.util.caches.stream_change_cache import StreamChangeCache
 
 from ._base import BaseSlavedStore, __func__

synapse/replication/slave/storage/profile.py

@@ -14,7 +14,7 @@
 # limitations under the License.
 
 from synapse.replication.slave.storage._base import BaseSlavedStore
-from synapse.storage.profile import ProfileWorkerStore
+from synapse.storage.data_stores.main.profile import ProfileWorkerStore
 
 
 class SlavedProfileStore(ProfileWorkerStore, BaseSlavedStore):

synapse/replication/slave/storage/push_rule.py

@@ -14,7 +14,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-from synapse.storage.push_rule import PushRulesWorkerStore
+from synapse.storage.data_stores.main.push_rule import PushRulesWorkerStore
 
 from ._slaved_id_tracker import SlavedIdTracker
 from .events import SlavedEventStore

synapse/replication/slave/storage/pushers.py

@@ -14,7 +14,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-from synapse.storage.pusher import PusherWorkerStore
+from synapse.storage.data_stores.main.pusher import PusherWorkerStore
 
 from ._base import BaseSlavedStore
 from ._slaved_id_tracker import SlavedIdTracker

synapse/replication/slave/storage/receipts.py

@@ -14,7 +14,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-from synapse.storage.receipts import ReceiptsWorkerStore
+from synapse.storage.data_stores.main.receipts import ReceiptsWorkerStore
 
 from ._base import BaseSlavedStore
 from ._slaved_id_tracker import SlavedIdTracker

synapse/replication/slave/storage/registration.py

@@ -13,7 +13,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-from synapse.storage.registration import RegistrationWorkerStore
+from synapse.storage.data_stores.main.registration import RegistrationWorkerStore
 
 from ._base import BaseSlavedStore