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31 lines
837 B
Go
31 lines
837 B
Go
package storage
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import (
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"encoding/hex"
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. "github.com/chrislusf/seaweedfs/weed/storage/types"
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)
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type FileId struct {
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VolumeId VolumeId
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Key NeedleId
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Cookie Cookie
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}
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func NewFileIdFromNeedle(VolumeId VolumeId, n *Needle) *FileId {
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return &FileId{VolumeId: VolumeId, Key: n.Id, Cookie: n.Cookie}
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}
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func NewFileId(VolumeId VolumeId, key uint64, cookie uint32) *FileId {
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return &FileId{VolumeId: VolumeId, Key: Uint64ToNeedleId(key), Cookie: Uint32ToCookie(cookie)}
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}
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func (n *FileId) String() string {
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bytes := make([]byte, NeedleIdSize+CookieSize)
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NeedleIdToBytes(bytes[0:NeedleIdSize], n.Key)
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CookieToBytes(bytes[NeedleIdSize:NeedleIdSize+CookieSize], n.Cookie)
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nonzero_index := 0
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for ; bytes[nonzero_index] == 0; nonzero_index++ {
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}
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return n.VolumeId.String() + "," + hex.EncodeToString(bytes[nonzero_index:])
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}
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