restic/repo/blob.go

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916 B
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package repo
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import (
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"bytes"
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"fmt"
"github.com/restic/restic/backend"
)
type Blob struct {
ID backend.ID `json:"id,omitempty"`
Size uint64 `json:"size,omitempty"`
Storage backend.ID `json:"sid,omitempty"` // encrypted ID
StorageSize uint64 `json:"ssize,omitempty"` // encrypted Size
}
type Blobs []Blob
func (b Blob) Valid() bool {
if b.ID == nil || b.Storage == nil || b.StorageSize == 0 {
return false
}
return true
}
func (b Blob) String() string {
return fmt.Sprintf("Blob<%s (%d) -> %s (%d)>",
b.ID.Str(), b.Size,
b.Storage.Str(), b.StorageSize)
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}
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// Compare compares two blobs by comparing the ID and the size. It returns -1,
// 0, or 1.
func (blob Blob) Compare(other Blob) int {
if res := bytes.Compare(other.ID, blob.ID); res != 0 {
return res
}
if blob.Size < other.Size {
return -1
}
if blob.Size > other.Size {
return 1
}
return 0
}