2022-08-01 10:04:33 +08:00
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// 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 config
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import (
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"strings"
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2023-02-26 11:31:49 +08:00
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"github.com/cockroachdb/errors"
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2022-08-01 10:04:33 +08:00
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)
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var (
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ErrNotInitial = errors.New("config is not initialized")
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ErrIgnoreChange = errors.New("ignore change")
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ErrKeyNotFound = errors.New("key not found")
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)
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func Init(opts ...Option) (*Manager, error) {
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o := &Options{}
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for _, opt := range opts {
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opt(o)
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}
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sourceManager := NewManager()
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if o.File != nil {
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2022-11-17 18:59:09 +08:00
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s := NewFileSource(o.File)
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sourceManager.AddSource(s)
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2022-08-01 10:04:33 +08:00
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}
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if o.EnvKeyFormatter != nil {
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sourceManager.AddSource(NewEnvSource(o.EnvKeyFormatter))
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}
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if o.EtcdInfo != nil {
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s, err := NewEtcdSource(o.EtcdInfo)
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if err != nil {
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return nil, err
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}
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sourceManager.AddSource(s)
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}
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return sourceManager, nil
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}
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func formatKey(key string) string {
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ret := strings.ToLower(key)
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ret = strings.ReplaceAll(ret, "/", "")
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ret = strings.ReplaceAll(ret, "_", "")
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ret = strings.ReplaceAll(ret, ".", "")
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return ret
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}
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