milvus/internal/config/config.go

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// 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 config
import (
"strings"
"github.com/cockroachdb/errors"
)
var (
ErrNotInitial = errors.New("config is not initialized")
ErrIgnoreChange = errors.New("ignore change")
ErrKeyNotFound = errors.New("key not found")
)
func Init(opts ...Option) (*Manager, error) {
o := &Options{}
for _, opt := range opts {
opt(o)
}
sourceManager := NewManager()
if o.File != nil {
s := NewFileSource(o.File)
sourceManager.AddSource(s)
}
if o.EnvKeyFormatter != nil {
sourceManager.AddSource(NewEnvSource(o.EnvKeyFormatter))
}
if o.EtcdInfo != nil {
s, err := NewEtcdSource(o.EtcdInfo)
if err != nil {
return nil, err
}
sourceManager.AddSource(s)
}
return sourceManager, nil
}
func formatKey(key string) string {
ret := strings.ToLower(key)
ret = strings.ReplaceAll(ret, "/", "")
ret = strings.ReplaceAll(ret, "_", "")
ret = strings.ReplaceAll(ret, ".", "")
return ret
}