Fix error handling during insertion of client IPs (#9051)

You can't continue using a transaction once an exception has been
raised, so catching and dropping the error here is pointless and just
causes more errors.

1 files changed, 23 insertions, 31 deletions

diff --git a/synapse/storage/databases/main/client_ips.py b/synapse/storage/databases/main/client_ips.py
index e96a8b3f43..c53c836337 100644
--- a/synapse/storage/databases/main/client_ips.py
+++ b/synapse/storage/databases/main/client_ips.py
@@ -470,43 +470,35 @@ class ClientIpStore(ClientIpWorkerStore):
         for entry in to_update.items():
             (user_id, access_token, ip), (user_agent, device_id, last_seen) = entry
 
-            try:
-                self.db_pool.simple_upsert_txn(
+            self.db_pool.simple_upsert_txn(
+                txn,
+                table="user_ips",
+                keyvalues={"user_id": user_id, "access_token": access_token, "ip": ip},
+                values={
+                    "user_agent": user_agent,
+                    "device_id": device_id,
+                    "last_seen": last_seen,
+                },
+                lock=False,
+            )
+
+            # Technically an access token might not be associated with
+            # a device so we need to check.
+            if device_id:
+                # this is always an update rather than an upsert: the row should
+                # already exist, and if it doesn't, that may be because it has been
+                # deleted, and we don't want to re-create it.
+                self.db_pool.simple_update_txn(
                     txn,
-                    table="user_ips",
-                    keyvalues={
-                        "user_id": user_id,
-                        "access_token": access_token,
-                        "ip": ip,
-                    },
-                    values={
+                    table="devices",
+                    keyvalues={"user_id": user_id, "device_id": device_id},
+                    updatevalues={
                         "user_agent": user_agent,
-                        "device_id": device_id,
                         "last_seen": last_seen,
+                        "ip": ip,
                     },
-                    lock=False,
                 )
 
-                # Technically an access token might not be associated with
-                # a device so we need to check.
-                if device_id:
-                    # this is always an update rather than an upsert: the row should
-                    # already exist, and if it doesn't, that may be because it has been
-                    # deleted, and we don't want to re-create it.
-                    self.db_pool.simple_update_txn(
-                        txn,
-                        table="devices",
-                        keyvalues={"user_id": user_id, "device_id": device_id},
-                        updatevalues={
-                            "user_agent": user_agent,
-                            "last_seen": last_seen,
-                            "ip": ip,
-                        },
-                    )
-            except Exception as e:
-                # Failed to upsert, log and continue
-                logger.error("Failed to insert client IP %r: %r", entry, e)
-
     async def get_last_client_ip_by_device(
         self, user_id: str, device_id: Optional[str]
     ) -> Dict[Tuple[str, str], dict]: