frostfs-node/pkg/services/control/server/list_shards.go

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package control
import (
"context"
"github.com/nspcc-dev/neofs-node/pkg/services/control"
"google.golang.org/grpc/codes"
"google.golang.org/grpc/status"
)
func (s *Server) ListShards(_ context.Context, req *control.ListShardsRequest) (*control.ListShardsResponse, error) {
// verify request
if err := s.isValidRequest(req); err != nil {
return nil, status.Error(codes.PermissionDenied, err.Error())
}
// create and fill response
resp := new(control.ListShardsResponse)
body := new(control.ListShardsResponse_Body)
resp.SetBody(body)
info := s.s.DumpInfo()
shardInfos := make([]*control.ShardInfo, 0, len(info.Shards))
for _, shard := range info.Shards {
si := new(control.ShardInfo)
si.SetID(*shard.ID)
si.SetMetabasePath(shard.MetaBaseInfo.Path)
si.SetBlobstorPath(shard.BlobStorInfo.RootPath)
si.SetWriteCachePath(shard.WriteCacheInfo.Path)
// FIXME: use real shard mode when there are more than just `read-write`
// after https://github.com/nspcc-dev/neofs-node/issues/1044
si.SetMode(control.ShardMode_READ_WRITE)
shardInfos = append(shardInfos, si)
}
body.SetShards(shardInfos)
// sign the response
if err := SignMessage(s.key, resp); err != nil {
return nil, status.Error(codes.Internal, err.Error())
}
return resp, nil
}