milvus/internal/kv/etcd/metakv_factory.go
zhenshan.cao 405fe29b0b
[skip ci] fix golint error in metakv_factory.go (#9152)
Signed-off-by: zhenshan.cao <zhenshan.cao@zilliz.com>
2021-10-03 20:52:20 +08:00

53 lines
1.7 KiB
Go

// Copyright (C) 2019-2020 Zilliz. All rights reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance
// with the License. You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software distributed under the License
// is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
// or implied. See the License for the specific language governing permissions and limitations under the License.
package etcdkv
import (
"github.com/milvus-io/milvus/internal/kv"
"github.com/milvus-io/milvus/internal/log"
"github.com/milvus-io/milvus/internal/util/paramtable"
"go.etcd.io/etcd/server/v3/embed"
"go.uber.org/zap"
)
// NewMetaKvFactory returns an object that implements the kv.MetaKv interface using etcd.
// The UseEmbedEtcd in the param is used to determine whether the etcd service is external or embedded.
func NewMetaKvFactory(rootPath string, param *paramtable.BaseParamTable) (kv.MetaKv, error) {
log.Info("start etcd with rootPath",
zap.String("rootpath", rootPath),
zap.Bool("isEmbed", param.UseEmbedEtcd))
if param.UseEmbedEtcd {
path := param.EtcdConfigPath
var cfg *embed.Config
if len(path) > 0 {
cfgFromFile, err := embed.ConfigFromFile(path)
if err != nil {
return nil, err
}
cfg = cfgFromFile
} else {
cfg = embed.NewConfig()
}
cfg.Dir = param.EtcdDataDir
metaKv, err := NewEmbededEtcdKV(cfg, rootPath)
if err != nil {
return nil, err
}
return metaKv, err
}
metaKv, err := NewEtcdKV(param.EtcdEndpoints, rootPath)
if err != nil {
return nil, err
}
return metaKv, err
}