21a37e3393
The S3 specification says that versions are ordered in the response of list object versions. mc snapshot needs this to know which version comes first especially when two versions have the same exact last-modified field.
114 lines
2.6 KiB
Go
114 lines
2.6 KiB
Go
/*
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* MinIO Cloud Storage, (C) 2016-2020 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 cmd
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import (
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"os"
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"time"
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)
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// VolInfo - represents volume stat information.
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type VolInfo struct {
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// Name of the volume.
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Name string
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// Date and time when the volume was created.
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Created time.Time
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}
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// FilesInfo represent a list of files, additionally
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// indicates if the list is last.
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type FilesInfo struct {
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Files []FileInfo
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IsTruncated bool
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}
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// FilesInfoVersions represents a list of file versions,
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// additionally indicates if the list is last.
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type FilesInfoVersions struct {
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FilesVersions []FileInfoVersions
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IsTruncated bool
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}
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// FileInfoVersions represent a list of versions for a given file.
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type FileInfoVersions struct {
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// Name of the volume.
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Volume string
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// Name of the file.
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Name string
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// Represents the latest mod time of the
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// latest version.
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LatestModTime time.Time
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Versions []FileInfo
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}
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// FileInfo - represents file stat information.
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type FileInfo struct {
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// Name of the volume.
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Volume string
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// Name of the file.
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Name string
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// Version of the file.
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VersionID string
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// Indicates if the version is the latest
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IsLatest bool
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// Deleted is set when this FileInfo represents
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// a deleted marker for a versioned bucket.
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Deleted bool
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// DataDir of the file
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DataDir string
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// Date and time when the file was last modified, if Deleted
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// is 'true' this value represents when while was deleted.
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ModTime time.Time
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// Total file size.
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Size int64
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// File mode bits.
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Mode os.FileMode
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// File metadata
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Metadata map[string]string
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// All the parts per object.
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Parts []ObjectPartInfo
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// Erasure info for all objects.
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Erasure ErasureInfo
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}
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// newFileInfo - initializes new FileInfo, allocates a fresh erasure info.
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func newFileInfo(object string, dataBlocks, parityBlocks int) (fi FileInfo) {
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fi.Erasure = ErasureInfo{
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Algorithm: erasureAlgorithm,
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DataBlocks: dataBlocks,
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ParityBlocks: parityBlocks,
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BlockSize: blockSizeV1,
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Distribution: hashOrder(object, dataBlocks+parityBlocks),
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}
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return fi
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}
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