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90 lines
2.0 KiB
90 lines
2.0 KiB
10 years ago
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/*
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* Mini Object Storage, (C) 2015 Minio, Inc.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* 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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*/
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package fs
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import (
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"bufio"
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"bytes"
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"os"
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"strings"
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"sync"
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mstorage "github.com/minio-io/minio/pkg/storage"
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)
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// Storage - fs local variables
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type Storage struct {
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root string
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lock *sync.Mutex
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}
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// Metadata - carries metadata about object
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type Metadata struct {
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Md5sum []byte
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ContentType string
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}
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func appendUniq(slice []string, i string) []string {
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for _, ele := range slice {
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if ele == i {
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return slice
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}
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}
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return append(slice, i)
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}
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type bucketDir struct {
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files map[string]os.FileInfo
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root string
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}
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func (p *bucketDir) getAllFiles(object string, fl os.FileInfo, err error) error {
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if err != nil {
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return err
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}
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if fl.Mode().IsRegular() {
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if strings.HasSuffix(object, "$metadata") {
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return nil
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}
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_p := strings.Split(object, p.root+"/")
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if len(_p) > 1 {
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p.files[_p[1]] = fl
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}
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}
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return nil
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}
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func delimiter(object, delimiter string) string {
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readBuffer := bytes.NewBufferString(object)
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reader := bufio.NewReader(readBuffer)
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stringReader := strings.NewReader(delimiter)
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delimited, _ := stringReader.ReadByte()
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delimitedStr, _ := reader.ReadString(delimited)
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return delimitedStr
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}
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type byObjectKey []mstorage.ObjectMetadata
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// Len
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func (b byObjectKey) Len() int { return len(b) }
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// Swap
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func (b byObjectKey) Swap(i, j int) { b[i], b[j] = b[j], b[i] }
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// Less
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func (b byObjectKey) Less(i, j int) bool { return b[i].Key < b[j].Key }
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