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-rw-r--r--changelog.d/7393.bugfix1
-rw-r--r--changelog.d/7408.misc1
-rw-r--r--changelog.d/7421.misc1
-rw-r--r--synapse/events/snapshot.py7
-rw-r--r--synapse/logging/context.py41
-rw-r--r--synapse/replication/tcp/handler.py2
-rw-r--r--tests/events/test_snapshot.py100
-rw-r--r--tests/test_utils/event_injection.py26
8 files changed, 170 insertions, 9 deletions
diff --git a/changelog.d/7393.bugfix b/changelog.d/7393.bugfix
new file mode 100644
index 0000000000..74419af858
--- /dev/null
+++ b/changelog.d/7393.bugfix
@@ -0,0 +1 @@
+Fix bug in `EventContext.deserialize`.
diff --git a/changelog.d/7408.misc b/changelog.d/7408.misc
new file mode 100644
index 0000000000..731f4dcb52
--- /dev/null
+++ b/changelog.d/7408.misc
@@ -0,0 +1 @@
+Clean up some LoggingContext code.
diff --git a/changelog.d/7421.misc b/changelog.d/7421.misc
new file mode 100644
index 0000000000..676f285377
--- /dev/null
+++ b/changelog.d/7421.misc
@@ -0,0 +1 @@
+Move catchup of replication streams logic to worker.
diff --git a/synapse/events/snapshot.py b/synapse/events/snapshot.py
index 9ea85e93e6..7c5f620d09 100644
--- a/synapse/events/snapshot.py
+++ b/synapse/events/snapshot.py
@@ -322,11 +322,14 @@ class _AsyncEventContextImpl(EventContext):
         self._current_state_ids = yield self._storage.state.get_state_ids_for_group(
             self.state_group
         )
-        if self._prev_state_id and self._event_state_key is not None:
+        if self._event_state_key is not None:
             self._prev_state_ids = dict(self._current_state_ids)
 
             key = (self._event_type, self._event_state_key)
-            self._prev_state_ids[key] = self._prev_state_id
+            if self._prev_state_id:
+                self._prev_state_ids[key] = self._prev_state_id
+            else:
+                self._prev_state_ids.pop(key, None)
         else:
             self._prev_state_ids = self._current_state_ids
 
diff --git a/synapse/logging/context.py b/synapse/logging/context.py
index a8f674d13d..856534e91a 100644
--- a/synapse/logging/context.py
+++ b/synapse/logging/context.py
@@ -27,6 +27,7 @@ import inspect
 import logging
 import threading
 import types
+import warnings
 from typing import TYPE_CHECKING, Optional, Tuple, TypeVar, Union
 
 from typing_extensions import Literal
@@ -287,6 +288,46 @@ class LoggingContext(object):
             return str(self.request)
         return "%s@%x" % (self.name, id(self))
 
+    @classmethod
+    def current_context(cls) -> LoggingContextOrSentinel:
+        """Get the current logging context from thread local storage
+
+        This exists for backwards compatibility. ``current_context()`` should be
+        called directly.
+
+        Returns:
+            LoggingContext: the current logging context
+        """
+        warnings.warn(
+            "synapse.logging.context.LoggingContext.current_context() is deprecated "
+            "in favor of synapse.logging.context.current_context().",
+            DeprecationWarning,
+            stacklevel=2,
+        )
+        return current_context()
+
+    @classmethod
+    def set_current_context(
+        cls, context: LoggingContextOrSentinel
+    ) -> LoggingContextOrSentinel:
+        """Set the current logging context in thread local storage
+
+        This exists for backwards compatibility. ``set_current_context()`` should be
+        called directly.
+
+        Args:
+            context(LoggingContext): The context to activate.
+        Returns:
+            The context that was previously active
+        """
+        warnings.warn(
+            "synapse.logging.context.LoggingContext.set_current_context() is deprecated "
+            "in favor of synapse.logging.context.set_current_context().",
+            DeprecationWarning,
+            stacklevel=2,
+        )
+        return set_current_context(context)
+
     def __enter__(self) -> "LoggingContext":
         """Enters this logging context into thread local storage"""
         old_context = set_current_context(self)
diff --git a/synapse/replication/tcp/handler.py b/synapse/replication/tcp/handler.py
index 2d1d119c7c..bf4f1a5949 100644
--- a/synapse/replication/tcp/handler.py
+++ b/synapse/replication/tcp/handler.py
@@ -262,7 +262,7 @@ class ReplicationCommandHandler:
                 # `POSITION` command yet, and so we may have missed some rows.
                 # Let's drop the row for now, on the assumption we'll receive a
                 # `POSITION` soon and we'll catch up correctly then.
-                logger.warning(
+                logger.debug(
                     "Discarding RDATA for unconnected stream %s -> %s",
                     stream_name,
                     cmd.token,
diff --git a/tests/events/test_snapshot.py b/tests/events/test_snapshot.py
new file mode 100644
index 0000000000..640f5f3bce
--- /dev/null
+++ b/tests/events/test_snapshot.py
@@ -0,0 +1,100 @@
+# -*- coding: utf-8 -*-
+# Copyright 2020 The Matrix.org Foundation C.I.C.
+#
+# 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 synapse.events.snapshot import EventContext
+from synapse.rest import admin
+from synapse.rest.client.v1 import login, room
+
+from tests import unittest
+from tests.test_utils.event_injection import create_event
+
+
+class TestEventContext(unittest.HomeserverTestCase):
+    servlets = [
+        admin.register_servlets,
+        login.register_servlets,
+        room.register_servlets,
+    ]
+
+    def prepare(self, reactor, clock, hs):
+        self.store = hs.get_datastore()
+        self.storage = hs.get_storage()
+
+        self.user_id = self.register_user("u1", "pass")
+        self.user_tok = self.login("u1", "pass")
+        self.room_id = self.helper.create_room_as(tok=self.user_tok)
+
+    def test_serialize_deserialize_msg(self):
+        """Test that an EventContext for a message event is the same after
+        serialize/deserialize.
+        """
+
+        event, context = create_event(
+            self.hs, room_id=self.room_id, type="m.test", sender=self.user_id,
+        )
+
+        self._check_serialize_deserialize(event, context)
+
+    def test_serialize_deserialize_state_no_prev(self):
+        """Test that an EventContext for a state event (with not previous entry)
+        is the same after serialize/deserialize.
+        """
+        event, context = create_event(
+            self.hs,
+            room_id=self.room_id,
+            type="m.test",
+            sender=self.user_id,
+            state_key="",
+        )
+
+        self._check_serialize_deserialize(event, context)
+
+    def test_serialize_deserialize_state_prev(self):
+        """Test that an EventContext for a state event (which replaces a
+        previous entry) is the same after serialize/deserialize.
+        """
+        event, context = create_event(
+            self.hs,
+            room_id=self.room_id,
+            type="m.room.member",
+            sender=self.user_id,
+            state_key=self.user_id,
+            content={"membership": "leave"},
+        )
+
+        self._check_serialize_deserialize(event, context)
+
+    def _check_serialize_deserialize(self, event, context):
+        serialized = self.get_success(context.serialize(event, self.store))
+
+        d_context = EventContext.deserialize(self.storage, serialized)
+
+        self.assertEqual(context.state_group, d_context.state_group)
+        self.assertEqual(context.rejected, d_context.rejected)
+        self.assertEqual(
+            context.state_group_before_event, d_context.state_group_before_event
+        )
+        self.assertEqual(context.prev_group, d_context.prev_group)
+        self.assertEqual(context.delta_ids, d_context.delta_ids)
+        self.assertEqual(context.app_service, d_context.app_service)
+
+        self.assertEqual(
+            self.get_success(context.get_current_state_ids()),
+            self.get_success(d_context.get_current_state_ids()),
+        )
+        self.assertEqual(
+            self.get_success(context.get_prev_state_ids()),
+            self.get_success(d_context.get_prev_state_ids()),
+        )
diff --git a/tests/test_utils/event_injection.py b/tests/test_utils/event_injection.py
index 8f6872761a..431e9f8e5e 100644
--- a/tests/test_utils/event_injection.py
+++ b/tests/test_utils/event_injection.py
@@ -14,12 +14,13 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-from typing import Optional
+from typing import Optional, Tuple
 
 import synapse.server
 from synapse.api.constants import EventTypes
 from synapse.api.room_versions import KNOWN_ROOM_VERSIONS
 from synapse.events import EventBase
+from synapse.events.snapshot import EventContext
 from synapse.types import Collection
 
 from tests.test_utils import get_awaitable_result
@@ -75,6 +76,23 @@ def inject_event(
     """
     test_reactor = hs.get_reactor()
 
+    event, context = create_event(hs, room_version, prev_event_ids, **kwargs)
+
+    d = hs.get_storage().persistence.persist_event(event, context)
+    test_reactor.advance(0)
+    get_awaitable_result(d)
+
+    return event
+
+
+def create_event(
+    hs: synapse.server.HomeServer,
+    room_version: Optional[str] = None,
+    prev_event_ids: Optional[Collection[str]] = None,
+    **kwargs
+) -> Tuple[EventBase, EventContext]:
+    test_reactor = hs.get_reactor()
+
     if room_version is None:
         d = hs.get_datastore().get_room_version_id(kwargs["room_id"])
         test_reactor.advance(0)
@@ -89,8 +107,4 @@ def inject_event(
     test_reactor.advance(0)
     event, context = get_awaitable_result(d)
 
-    d = hs.get_storage().persistence.persist_event(event, context)
-    test_reactor.advance(0)
-    get_awaitable_result(d)
-
-    return event
+    return event, context
generated by cgit-pink 1.4.1 (git 2.36.1) at 2024-11-06 13:25:58 +0000