Merge e7ff8d90ed into b70ecd93a7

.github/workflows/go.yml

@@ -10,7 +10,7 @@ jobs:
   golangci:
     strategy:
       matrix:
-        go-version: [ '1.16','1.17','1.18','1.19','1.20' ]
+        go-version: [ '1.16','1.17','1.18','1.19','1.20','1.21' ]
     name: golangci-lint
     runs-on: ubuntu-latest
     steps:
@@ -42,7 +42,7 @@ jobs:
     # strategy set
     strategy:
       matrix:
-        go: [ '1.16','1.17','1.18','1.19','1.20' ]
+        go: [ '1.16','1.17','1.18','1.19','1.20','1.21' ]
 
     steps:
       - uses: actions/checkout@v3

cache/redis.go

@@ -8,6 +8,8 @@ import (
 )
 
 // Redis .redis cache
+// Deprecated: user defined implementation cache、ContextCache interface
+// The implementation was officially removed in v2.1.6
 type Redis struct {
 	ctx  context.Context
 	conn redis.UniversalClient