mirror of
https://github.com/chrislusf/seaweedfs
synced 2024-09-11 11:30:32 +02:00
43 lines
1,016 B
Go
43 lines
1,016 B
Go
package storage
|
|
|
|
import (
|
|
"github.com/chrislusf/seaweedfs/weed/pb/volume_server_pb"
|
|
"github.com/chrislusf/seaweedfs/weed/storage/needle"
|
|
"github.com/chrislusf/seaweedfs/weed/storage/super_block"
|
|
)
|
|
|
|
type VolumeFileScanner4ReadAll struct {
|
|
Stream volume_server_pb.VolumeServer_ReadAllNeedlesServer
|
|
V *Volume
|
|
}
|
|
|
|
func (scanner *VolumeFileScanner4ReadAll) VisitSuperBlock(superBlock super_block.SuperBlock) error {
|
|
return nil
|
|
|
|
}
|
|
func (scanner *VolumeFileScanner4ReadAll) ReadNeedleBody() bool {
|
|
return true
|
|
}
|
|
|
|
func (scanner *VolumeFileScanner4ReadAll) VisitNeedle(n *needle.Needle, offset int64, needleHeader, needleBody []byte) error {
|
|
|
|
nv, ok := scanner.V.nm.Get(n.Id)
|
|
if !ok {
|
|
return nil
|
|
}
|
|
if nv.Offset.ToActualOffset() != offset {
|
|
return nil
|
|
}
|
|
|
|
sendErr := scanner.Stream.Send(&volume_server_pb.ReadAllNeedlesResponse{
|
|
VolumeId: uint32(scanner.V.Id),
|
|
NeedleId: uint64(n.Id),
|
|
Cookie: uint32(n.Cookie),
|
|
NeedleBlob: n.Data,
|
|
})
|
|
if sendErr != nil {
|
|
return sendErr
|
|
}
|
|
return nil
|
|
}
|