milvus/internal/kv/etcd/metakv_factory.go
jaime 9630974fbb
enhance: move rocksmq from internal to pkg module (#33881)
issue: #33956

Signed-off-by: jaime <yun.zhang@zilliz.com>
2024-06-25 21:18:15 +08:00

80 lines
2.8 KiB
Go

// Licensed to the LF AI & Data foundation under one
// or more contributor license agreements. See the NOTICE file
// distributed with this work for additional information
// regarding copyright ownership. The ASF licenses this file
// to you 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 (
"time"
"go.etcd.io/etcd/server/v3/embed"
"go.uber.org/zap"
"github.com/milvus-io/milvus/pkg/kv"
"github.com/milvus-io/milvus/pkg/log"
"github.com/milvus-io/milvus/pkg/util/etcd"
"github.com/milvus-io/milvus/pkg/util/paramtable"
)
// NewWatchKVFactory returns an object that implements the kv.WatchKV interface using etcd.
// The UseEmbedEtcd in the param is used to determine whether the etcd service is external or embedded.
func NewWatchKVFactory(rootPath string, etcdCfg *paramtable.EtcdConfig) (kv.WatchKV, error) {
log.Info("start etcd with rootPath",
zap.String("rootpath", rootPath),
zap.Bool("isEmbed", etcdCfg.UseEmbedEtcd.GetAsBool()))
if etcdCfg.UseEmbedEtcd.GetAsBool() {
path := etcdCfg.ConfigPath.GetValue()
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 = etcdCfg.DataDir.GetValue()
watchKv, err := NewEmbededEtcdKV(cfg, rootPath, WithRequestTimeout(etcdCfg.RequestTimeout.GetAsDuration(time.Millisecond)))
if err != nil {
return nil, err
}
return watchKv, err
}
client, err := etcd.CreateEtcdClient(
etcdCfg.UseEmbedEtcd.GetAsBool(),
etcdCfg.EtcdEnableAuth.GetAsBool(),
etcdCfg.EtcdAuthUserName.GetValue(),
etcdCfg.EtcdAuthPassword.GetValue(),
etcdCfg.EtcdUseSSL.GetAsBool(),
etcdCfg.Endpoints.GetAsStrings(),
etcdCfg.EtcdTLSCert.GetValue(),
etcdCfg.EtcdTLSKey.GetValue(),
etcdCfg.EtcdTLSCACert.GetValue(),
etcdCfg.EtcdTLSMinVersion.GetValue())
if err != nil {
return nil, err
}
watchKv := NewEtcdKV(client, rootPath,
WithRequestTimeout(etcdCfg.RequestTimeout.GetAsDuration(time.Millisecond)))
return watchKv, err
}
// 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, etcdCfg *paramtable.EtcdConfig) (kv.MetaKv, error) {
return NewWatchKVFactory(rootPath, etcdCfg)
}