Merge pull request #1239 from dimaqq/feat-larger-default-websockets-f…

…rame-size #1239 Preempt and fix #1238 Avoid and fix #1237 Possibly address #1236
juju · Dec 9, 2024 · b5f7a5a · b5f7a5a
2 parents 773cda5 + 2082ad0
commit b5f7a5a
Showing 1 changed file with 4 additions and 2 deletions.
diff --git a/juju/client/connection.py b/juju/client/connection.py
@@ -108,8 +108,10 @@ class Connection:
 
     """
 
-    MAX_FRAME_SIZE = 2**22
-    "Maximum size for a single frame.  Defaults to 4MB."
+    # Juju 3.6 is limited by MongoDB transaction size limit, 16MB of BSON.
+    # Set the jRPC receive limit to 64MB of JSON to account for formatting differences.
+    MAX_FRAME_SIZE = 0x4_000_000
+    "Maximum size for a single frame, 64MB."
     facades: dict[str, int]
     _specified_facades: dict[str, Sequence[int]]
     bakery_client: Any