zhangdeman/gopkg
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

add watch key with prefix

Browse Source
This commit is contained in:
白茶清欢 2021-11-26 14:31:25 +08:00
parent 840ca01f87
commit 628eac60b4
1 changed files with 23 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

26
middleware/etcd/watch.go
View File

@ -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
@ -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>