mirror of
https://github.com/chrislusf/seaweedfs
synced 2024-05-19 18:01:03 +02:00
39 lines
1.3 KiB
Go
39 lines
1.3 KiB
Go
package weed_server
|
|
|
|
import (
|
|
"context"
|
|
"fmt"
|
|
"github.com/seaweedfs/seaweedfs/weed/pb/volume_server_pb"
|
|
"github.com/seaweedfs/seaweedfs/weed/storage/needle"
|
|
"github.com/seaweedfs/seaweedfs/weed/storage/types"
|
|
)
|
|
|
|
func (vs *VolumeServer) ReadNeedleBlob(ctx context.Context, req *volume_server_pb.ReadNeedleBlobRequest) (resp *volume_server_pb.ReadNeedleBlobResponse, err error) {
|
|
resp = &volume_server_pb.ReadNeedleBlobResponse{}
|
|
v := vs.store.GetVolume(needle.VolumeId(req.VolumeId))
|
|
if v == nil {
|
|
return nil, fmt.Errorf("not found volume id %d", req.VolumeId)
|
|
}
|
|
|
|
resp.NeedleBlob, err = v.ReadNeedleBlob(req.Offset, types.Size(req.Size))
|
|
if err != nil {
|
|
return nil, fmt.Errorf("read needle blob offset %d size %d: %v", req.Offset, req.Size, err)
|
|
}
|
|
|
|
return resp, nil
|
|
}
|
|
|
|
func (vs *VolumeServer) WriteNeedleBlob(ctx context.Context, req *volume_server_pb.WriteNeedleBlobRequest) (resp *volume_server_pb.WriteNeedleBlobResponse, err error) {
|
|
resp = &volume_server_pb.WriteNeedleBlobResponse{}
|
|
v := vs.store.GetVolume(needle.VolumeId(req.VolumeId))
|
|
if v == nil {
|
|
return nil, fmt.Errorf("not found volume id %d", req.VolumeId)
|
|
}
|
|
|
|
if err = v.WriteNeedleBlob(types.NeedleId(req.NeedleId), req.NeedleBlob, types.Size(req.Size)); err != nil {
|
|
return nil, fmt.Errorf("write blob needle %d size %d: %v", req.NeedleId, req.Size, err)
|
|
}
|
|
|
|
return resp, nil
|
|
}
|