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47 lines
1.2 KiB
47 lines
1.2 KiB
package storage
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import (
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"github.com/seaweedfs/seaweedfs/weed/pb/volume_server_pb"
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"github.com/seaweedfs/seaweedfs/weed/storage/needle"
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"github.com/seaweedfs/seaweedfs/weed/storage/super_block"
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)
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type VolumeFileScanner4ReadAll struct {
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Stream volume_server_pb.VolumeServer_ReadAllNeedlesServer
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V *Volume
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}
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func (scanner *VolumeFileScanner4ReadAll) VisitSuperBlock(superBlock super_block.SuperBlock) error {
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return nil
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}
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func (scanner *VolumeFileScanner4ReadAll) ReadNeedleBody() bool {
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return true
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}
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func (scanner *VolumeFileScanner4ReadAll) VisitNeedle(n *needle.Needle, offset int64, needleHeader, needleBody []byte) error {
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nv, ok := scanner.V.nm.Get(n.Id)
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if !ok {
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return nil
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}
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if nv.Offset.ToActualOffset() != offset {
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return nil
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}
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sendErr := scanner.Stream.Send(&volume_server_pb.ReadAllNeedlesResponse{
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VolumeId: uint32(scanner.V.Id),
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NeedleId: uint64(n.Id),
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Cookie: uint32(n.Cookie),
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NeedleBlob: n.Data,
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NeedleBlobCompressed: n.IsCompressed(),
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LastModified: n.LastModified,
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Crc: n.Checksum.Value(),
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Name: n.Name,
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Mime: n.Mime,
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})
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if sendErr != nil {
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return sendErr
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}
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return nil
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}
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