snapshot of https://github.com/makeplane/plane.git @ d868349a55de79979eb8b98701bf1702c67ad634 (2026-09-15)

apps/api/plane/utils/core/mixins/__init__.py

@@ -0,0 +1,15 @@
+# Copyright (c) 2023-present Plane Software, Inc. and contributors
+# SPDX-License-Identifier: AGPL-3.0-only
+# See the LICENSE file for details.
+
+"""
+Core mixins for read replica functionality.
+This package provides mixins for different aspects of read replica management
+in Django and Django REST Framework applications.
+"""
+
+from .view import ReadReplicaControlMixin
+
+__all__ = [
+    "ReadReplicaControlMixin",
+]

apps/api/plane/utils/core/mixins/view.py

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+# Copyright (c) 2023-present Plane Software, Inc. and contributors
+# SPDX-License-Identifier: AGPL-3.0-only
+# See the LICENSE file for details.
+
+"""
+Mixins for Django REST Framework views.
+"""
+
+
+class ReadReplicaControlMixin:
+    """
+    Mixin to control read replica usage in DRF views.
+    Set use_read_replica = True/False to route read operations to
+    replica/primary database. Works with ReadReplicaRoutingMiddleware.
+    Usage:
+        class MyViewSet(ReadReplicaControlMixin, ModelViewSet):
+            use_read_replica = True  # Use replica for GET requests
+    Note:
+        - Only affects GET, HEAD, OPTIONS requests
+        - Write operations always use primary database
+        - Defaults to True for safe replica usage
+    """
+
+    use_read_replica: bool = True