Files
iotlcm/worker-svr/internal/fullsync/httpapi/run_reader.go
T

49 lines
1.5 KiB
Go

package httpapi
import (
"context"
"errors"
"git.5iot.com/iotlcm-public/iotlcm-worker-svr/internal/fullsync/contract"
"github.com/gogf/gf/v2/errors/gerror"
)
type runReader struct {
live contract.LiveRunReader
archive contract.ArchivedRunReader
rounds contract.RoundStatsReader
}
// NewRunReader composes live-first run queries without knowing either storage
// implementation. Archive and rounds are optional (nil disables that lookup).
// Only absent live metadata permits archive fallback; live round errors do not.
func NewRunReader(live contract.LiveRunReader, archive contract.ArchivedRunReader, rounds contract.RoundStatsReader) (contract.RunReader, error) {
if live == nil {
return nil, gerror.New("full-sync run reader requires a live reader")
}
return &runReader{live: live, archive: archive, rounds: rounds}, nil
}
func (r *runReader) GetRun(ctx context.Context, runID string) (contract.RunView, error) {
if err := contract.ValidateID(runID); err != nil {
return contract.RunView{}, err
}
meta, err := r.live.GetRunMeta(ctx, runID)
if err == nil {
view := contract.RunView{Source: contract.SourceLive, Run: meta}
if r.rounds != nil {
view.Rounds, err = r.rounds.GetRoundStats(ctx, runID)
}
return view, err
}
if !errors.Is(err, contract.ErrNotFound) || r.archive == nil {
return contract.RunView{}, err
}
archive, err := r.archive.GetArchivedRun(ctx, runID)
if err != nil {
return contract.RunView{}, err
}
return contract.RunView{Source: contract.SourceArchive, Run: archive.Run, Rounds: archive.Rounds}, nil
}