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60 lines
2.0 KiB
Go
60 lines
2.0 KiB
Go
// Licensed to the LF AI & Data foundation under one
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// or more contributor license agreements. See the NOTICE file
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// distributed with this work for additional information
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// regarding copyright ownership. The ASF licenses this file
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// to you under the Apache License, Version 2.0 (the
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// "License"); you may not use this file except in compliance
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// with the License. You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package etcdkv
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import (
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"github.com/milvus-io/milvus/internal/kv"
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"github.com/milvus-io/milvus/internal/log"
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"github.com/milvus-io/milvus/internal/util/etcd"
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"github.com/milvus-io/milvus/internal/util/paramtable"
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"go.etcd.io/etcd/server/v3/embed"
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"go.uber.org/zap"
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)
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// NewMetaKvFactory returns an object that implements the kv.MetaKv interface using etcd.
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// The UseEmbedEtcd in the param is used to determine whether the etcd service is external or embedded.
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func NewMetaKvFactory(rootPath string, etcdCfg *paramtable.EtcdConfig) (kv.MetaKv, error) {
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log.Info("start etcd with rootPath",
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zap.String("rootpath", rootPath),
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zap.Bool("isEmbed", etcdCfg.UseEmbedEtcd))
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if etcdCfg.UseEmbedEtcd {
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path := etcdCfg.ConfigPath
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var cfg *embed.Config
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if len(path) > 0 {
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cfgFromFile, err := embed.ConfigFromFile(path)
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if err != nil {
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return nil, err
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}
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cfg = cfgFromFile
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} else {
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cfg = embed.NewConfig()
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}
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cfg.Dir = etcdCfg.DataDir
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metaKv, err := NewEmbededEtcdKV(cfg, rootPath)
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if err != nil {
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return nil, err
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}
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return metaKv, err
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}
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client, err := etcd.GetEtcdClient(etcdCfg)
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if err != nil {
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return nil, err
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}
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metaKv := NewEtcdKV(client, rootPath)
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return metaKv, err
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}
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