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46 lines
830 B
46 lines
830 B
package etcdv3
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import (
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"context"
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clientv3 "go.etcd.io/etcd/client/v3"
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"log"
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"time"
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)
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const (
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DEFAULT_DIR_VALUE = "etcdv3_dir_$2H#%gRe3*t"
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)
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// Restore 修复v1版本和e3w标记目录用的特殊key
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func (sdk *EtcdV3Sdk) Restore() (err error) {
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ctx, cancel := context.WithTimeout(context.Background(), 60*time.Second)
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defer cancel()
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// 查找出所有标记目录key
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resp, err := sdk.cli.Get(ctx, "", clientv3.WithPrefix(), clientv3.WithKeysOnly())
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if err != nil {
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return
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}
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for _, v := range resp.Kvs {
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key := string(v.Key)
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log.Println(key)
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txn := sdk.cli.Txn(ctx)
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txn.If(
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clientv3.Compare(
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clientv3.Value(key),
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"=",
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DEFAULT_DIR_VALUE,
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),
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).Then(
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clientv3.OpDelete(key),
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)
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rr, err := txn.Commit()
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if err != nil {
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return err
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}
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log.Println(rr.Succeeded)
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}
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return
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}
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