milvus/cmd/tools/migration/backend/etcd.go

43 lines
1.2 KiB
Go

package backend
import (
"context"
clientv3 "go.etcd.io/etcd/client/v3"
"github.com/milvus-io/milvus/cmd/tools/migration/configs"
etcdkv "github.com/milvus-io/milvus/internal/kv/etcd"
"github.com/milvus-io/milvus/pkg/v2/kv"
"github.com/milvus-io/milvus/pkg/v2/util/etcd"
)
type etcdBasedBackend struct {
cfg *configs.MilvusConfig
txn kv.MetaKv
etcdCli *clientv3.Client
}
func (b etcdBasedBackend) CleanWithPrefix(prefix string) error {
return b.txn.RemoveWithPrefix(context.TODO(), prefix)
}
func newEtcdBasedBackend(cfg *configs.MilvusConfig) (*etcdBasedBackend, error) {
etcdCli, err := etcd.CreateEtcdClient(
cfg.EtcdCfg.UseEmbedEtcd.GetAsBool(),
cfg.EtcdCfg.EtcdEnableAuth.GetAsBool(),
cfg.EtcdCfg.EtcdAuthUserName.GetValue(),
cfg.EtcdCfg.EtcdAuthPassword.GetValue(),
cfg.EtcdCfg.EtcdUseSSL.GetAsBool(),
cfg.EtcdCfg.Endpoints.GetAsStrings(),
cfg.EtcdCfg.EtcdTLSCert.GetValue(),
cfg.EtcdCfg.EtcdTLSKey.GetValue(),
cfg.EtcdCfg.EtcdTLSCACert.GetValue(),
cfg.EtcdCfg.EtcdTLSMinVersion.GetValue())
if err != nil {
return nil, err
}
txn := etcdkv.NewEtcdKV(etcdCli, cfg.EtcdCfg.MetaRootPath.GetValue())
b := &etcdBasedBackend{cfg: cfg, etcdCli: etcdCli, txn: txn}
return b, nil
}