snapshot of https://github.com/casbin/casbin.git (master, 2026-09-15; blobs > 131072B omitted)

persist/update_adapter_context.go

@@ -0,0 +1,33 @@
+// Licensed to the Apache Software Foundation (ASF) under one
+// or more contributor license agreements.  See the NOTICE file
+// distributed with this work for additional information
+// regarding copyright ownership.  The ASF licenses this file
+// to you 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.
+
+package persist
+
+import "context"
+
+// ContextUpdatableAdapter is the context-aware interface for Casbin adapters with add update policy function.
+type ContextUpdatableAdapter interface {
+	ContextAdapter
+
+	// UpdatePolicyCtx updates a policy rule from storage.
+	// This is part of the Auto-Save feature.
+	UpdatePolicyCtx(ctx context.Context, sec string, ptype string, oldRule, newRule []string) error
+	// UpdatePoliciesCtx updates some policy rules to storage, like db, redis.
+	UpdatePoliciesCtx(ctx context.Context, sec string, ptype string, oldRules, newRules [][]string) error
+	// UpdateFilteredPoliciesCtx deletes old rules and adds new rules.
+	UpdateFilteredPoliciesCtx(ctx context.Context, sec string, ptype string, newRules [][]string, fieldIndex int, fieldValues ...string) ([][]string, error)
+}