mirror of
https://github.com/cubefs/cubefs.git
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110 lines
3.0 KiB
Go
110 lines
3.0 KiB
Go
// Copyright 2018 The ChubaoFS Authors.
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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
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// implied. See the License for the specific language governing
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// permissions and limitations under the License.
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package objectnode
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import (
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"io"
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"os"
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"sort"
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"time"
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"github.com/chubaofs/chubaofs/proto"
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)
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type VolumeManager interface {
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Volume(volName string) (Volume, error)
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Release(volName string)
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GetStore() (Store, error)
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InitStore(s Store)
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Close()
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}
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type FSFileInfo struct {
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Path string
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Size int64
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Mode os.FileMode
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ModifyTime time.Time
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ETag string
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Inode uint64
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}
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type Prefixes []string
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type PrefixMap map[string]struct{}
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func (m PrefixMap) AddPrefix(prefix string) {
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m[prefix] = struct{}{}
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}
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func (m PrefixMap) Prefixes() Prefixes {
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s := make([]string, 0, len(m))
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for prefix := range m {
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s = append(s, prefix)
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}
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sort.Strings(s)
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return s
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}
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type FSUpload struct {
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Key string
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UploadId string
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StorageClass string
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Initiated string
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}
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type FSPart struct {
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PartNumber int
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LastModified string
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ETag string
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Size int
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}
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type Volume interface {
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OSSSecure() (accessKey, secretKey string) //todo delete
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OSSMeta() *OSSMeta
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// ListFiles return an FileInfo slice of specified volume, like read dir for hole volume.
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// The result will be ordered by full path.
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ListFilesV1(request *ListBucketRequestV1) ([]*FSFileInfo, string, bool, []string, error)
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ListFilesV2(request *ListBucketRequestV2) ([]*FSFileInfo, uint64, string, bool, []string, error)
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// PutObject create file in specified volume with specified path.
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WriteFile(path string, reader io.Reader) (*FSFileInfo, error)
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// DeleteFile delete specified file from specified volume. If target is not exists then returns error.
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DeleteFile(path string) error
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FileInfo(path string) (*FSFileInfo, error)
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// operation about multipart uploads
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InitMultipart(path string) (multipartID string, err error)
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WritePart(path, multipartID string, partId uint16, reader io.Reader) (*FSFileInfo, error)
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ListParts(path, multipartID string, maxParts, partNumberMarker uint64) ([]*FSPart, uint64, bool, error)
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CompleteMultipart(path, multipartID string) (*FSFileInfo, error)
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AbortMultipart(path, multipartID string) error
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ListMultipartUploads(prefix, delimiter, keyMarker, uploadIdMarker string, maxUploads uint64) ([]*FSUpload, string, string, bool, []string, error)
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ReadFile(path string, writer io.Writer, offset, size uint64) error
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CopyFile(path, sourcePath string) (*FSFileInfo, error)
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SetXAttr(path string, key string, data []byte) error
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GetXAttr(path string, key string) (*proto.XAttrInfo, error)
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DeleteXAttr(path string, key string) error
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Close() error
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}
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