update

go.mod

@@ -4,8 +4,6 @@ go 1.17
 
 replace github.com/coreos/bbolt v1.3.4 => go.etcd.io/bbolt v1.3.4
 
-replace github.com/gin-gonic/gin v1.7.5 => github.com/gin-gonic/gin v1.7.6
-
 replace google.golang.org/grpc => google.golang.org/grpc v1.26.0
 
 require (
@@ -13,7 +11,7 @@ require (
 	github.com/apolloconfig/agollo/v4 v4.0.9
 	github.com/coreos/etcd v3.3.27+incompatible
 	github.com/ddliu/go-httpclient v0.6.9
-	github.com/gin-gonic/gin v1.7.5
+	github.com/gin-gonic/gin v1.7.6
 	github.com/go-redis/redis/v8 v8.11.4
 	github.com/go-redis/redis_rate/v9 v9.1.2
 	github.com/lestrrat-go/file-rotatelogs v2.4.0+incompatible

middleware/etcd/watch.go

@@ -11,14 +11,16 @@ import (
 	"context"
 	"math"
 	"time"
+
+	"go.etcd.io/etcd/clientv3"
 )
 
-// WatchKey 监听key的变化,永久监听
+// WatchKeyWithOption ...
 //
 // Author : go_developer@163.com<白茶清欢>
 //
-// Date : 2:58 下午 2021/11/23
-func WatchKey(ctx context.Context, watchKey string, callbackFunc WatcherHandler) {
+// Date : 2:29 下午 2021/11/26
+func WatchKeyWithOption(ctx context.Context, watchKey string, callbackFunc WatcherHandler, optionList ...clientv3.OpOption) {
 	if nil == callbackFunc {
 		// 变化之后,没有任何逻辑处理,视为不需要监听变化
 		return
@@ -27,7 +29,7 @@ func WatchKey(ctx context.Context, watchKey string, callbackFunc WatcherHandler)
 		ctx = context.Background()
 	}
 
-	rch := Client.Watch(ctx, watchKey) // <-chan WatchResponse
+	rch := Client.Watch(ctx, watchKey, optionList...) // <-chan WatchResponse
 	for watchResp := range rch {
 		for _, ev := range watchResp.Events {
 			callbackFunc(ev)
@@ -35,6 +37,24 @@ func WatchKey(ctx context.Context, watchKey string, callbackFunc WatcherHandler)
 	}
 }
 
+// WatchKey 监听key的变化,永久监听
+//
+// Author : go_developer@163.com<白茶清欢>
+//
+// Date : 2:58 下午 2021/11/23
+func WatchKey(ctx context.Context, watchKey string, callbackFunc WatcherHandler) {
+	WatchKeyWithOption(ctx, watchKey, callbackFunc)
+}
+
+// WatchWithKeyPrefix ...
+//
+// Author : go_developer@163.com<白茶清欢>
+//
+// Date : 2:30 下午 2021/11/26
+func WatchWithKeyPrefix(ctx context.Context, watchKey string, callbackFunc WatcherHandler) {
+	WatchKeyWithOption(ctx, watchKey, callbackFunc, clientv3.WithPrefix())
+}
+
 // WatchKeyWithCancel 可以随时取消的
 //
 // Author : go_developer@163.com<白茶清欢>