Opentrace e2e keys (#5855)

Add opentracing tags and logs for e2e keys

1 files changed, 26 insertions, 2 deletions

diff --git a/synapse/handlers/e2e_room_keys.py b/synapse/handlers/e2e_room_keys.py
index 41b871fc59..a9d80f708c 100644
--- a/synapse/handlers/e2e_room_keys.py
+++ b/synapse/handlers/e2e_room_keys.py
@@ -26,6 +26,7 @@ from synapse.api.errors import (
     StoreError,
     SynapseError,
 )
+from synapse.logging.opentracing import log_kv, trace
 from synapse.util.async_helpers import Linearizer
 
 logger = logging.getLogger(__name__)
@@ -49,6 +50,7 @@ class E2eRoomKeysHandler(object):
         # changed.
         self._upload_linearizer = Linearizer("upload_room_keys_lock")
 
+    @trace
     @defer.inlineCallbacks
     def get_room_keys(self, user_id, version, room_id=None, session_id=None):
         """Bulk get the E2E room keys for a given backup, optionally filtered to a given
@@ -84,8 +86,10 @@ class E2eRoomKeysHandler(object):
                 user_id, version, room_id, session_id
             )
 
+            log_kv(results)
             return results
 
+    @trace
     @defer.inlineCallbacks
     def delete_room_keys(self, user_id, version, room_id=None, session_id=None):
         """Bulk delete the E2E room keys for a given backup, optionally filtered to a given
@@ -107,6 +111,7 @@ class E2eRoomKeysHandler(object):
         with (yield self._upload_linearizer.queue(user_id)):
             yield self.store.delete_e2e_room_keys(user_id, version, room_id, session_id)
 
+    @trace
     @defer.inlineCallbacks
     def upload_room_keys(self, user_id, version, room_keys):
         """Bulk upload a list of room keys into a given backup version, asserting
@@ -186,7 +191,14 @@ class E2eRoomKeysHandler(object):
             session_id(str): the session whose room_key we're setting
             room_key(dict): the room_key being set
         """
-
+        log_kv(
+            {
+                "message": "Trying to upload room key",
+                "room_id": room_id,
+                "session_id": session_id,
+                "user_id": user_id,
+            }
+        )
         # get the room_key for this particular row
         current_room_key = None
         try:
@@ -195,14 +207,23 @@ class E2eRoomKeysHandler(object):
             )
         except StoreError as e:
             if e.code == 404:
-                pass
+                log_kv(
+                    {
+                        "message": "Room key not found.",
+                        "room_id": room_id,
+                        "user_id": user_id,
+                    }
+                )
             else:
                 raise
 
         if self._should_replace_room_key(current_room_key, room_key):
+            log_kv({"message": "Replacing room key."})
             yield self.store.set_e2e_room_key(
                 user_id, version, room_id, session_id, room_key
             )
+        else:
+            log_kv({"message": "Not replacing room_key."})
 
     @staticmethod
     def _should_replace_room_key(current_room_key, room_key):
@@ -236,6 +257,7 @@ class E2eRoomKeysHandler(object):
                 return False
         return True
 
+    @trace
     @defer.inlineCallbacks
     def create_version(self, user_id, version_info):
         """Create a new backup version.  This automatically becomes the new
@@ -294,6 +316,7 @@ class E2eRoomKeysHandler(object):
                     raise
             return res
 
+    @trace
     @defer.inlineCallbacks
     def delete_version(self, user_id, version=None):
         """Deletes a given version of the user's e2e_room_keys backup
@@ -314,6 +337,7 @@ class E2eRoomKeysHandler(object):
                 else:
                     raise
 
+    @trace
     @defer.inlineCallbacks
     def update_version(self, user_id, version, version_info):
         """Update the info about a given version of the user's backup