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ADHOC: add read needle meta grpc (#3581)

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* ADHOC: add read needle meta grpc

* add test

* nit

Co-authored-by: root <root@HQ-10MSTD3EY.roblox.local>
This commit is contained in:
Eric Yang
2022-09-06 23:51:27 -07:00
committed by GitHub
parent c07ab9c060
commit b324a6536c
23 changed files with 1549 additions and 1123 deletions
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29
weed/server/volume_grpc_read_write.go
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@@ -23,6 +23,35 @@ func (vs *VolumeServer) ReadNeedleBlob(ctx context.Context, req *volume_server_p
return resp, nil
}
func (vs *VolumeServer) ReadNeedleMeta(ctx context.Context, req *volume_server_pb.ReadNeedleMetaRequest) (resp *volume_server_pb.ReadNeedleMetaResponse, err error) {
resp = &volume_server_pb.ReadNeedleMetaResponse{}
volumeId := needle.VolumeId(req.VolumeId)
n := &needle.Needle{
Id: types.NeedleId(req.NeedleId),
Flags: 0x08,
}
size := req.Size
offset := req.Offset
hasVolume := vs.store.HasVolume(volumeId)
if !hasVolume {
return nil, fmt.Errorf("not found volume id %d and read needle metadata at ec shards is not supported", req.VolumeId)
}
err = vs.store.ReadVolumeNeedleMetaAt(volumeId, n, offset, size)
if err != nil {
return nil, err
}
resp.Cookie = uint32(n.Cookie)
resp.LastModified = n.LastModified
resp.Crc = n.Checksum.Value()
if n.HasTtl() {
resp.Ttl = n.Ttl.String()
}
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))