87 lines
2.1 KiB
Go
87 lines
2.1 KiB
Go
// Copyright (C) 2019 Storj Labs, Inc.
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// See LICENSE for copying information.
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package satellitedb
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import (
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"context"
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"github.com/golang/protobuf/proto"
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"storj.io/storj/pkg/pb"
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"storj.io/storj/pkg/utils"
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dbx "storj.io/storj/satellite/satellitedb/dbx"
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"storj.io/storj/storage"
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)
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type repairQueue struct {
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db *dbx.DB
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}
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func (r *repairQueue) Enqueue(ctx context.Context, seg *pb.InjuredSegment) error {
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val, err := proto.Marshal(seg)
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if err != nil {
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return err
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}
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_, err = r.db.Create_Injuredsegment(
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ctx,
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dbx.Injuredsegment_Info(val),
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)
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return err
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}
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func (r *repairQueue) Dequeue(ctx context.Context) (pb.InjuredSegment, error) {
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// TODO: fix out of order issue
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tx, err := r.db.Open(ctx)
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if err != nil {
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return pb.InjuredSegment{}, Error.Wrap(err)
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}
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res, err := tx.First_Injuredsegment(ctx)
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if err != nil {
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return pb.InjuredSegment{}, Error.Wrap(utils.CombineErrors(err, tx.Rollback()))
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} else if res == nil {
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return pb.InjuredSegment{}, Error.Wrap(utils.CombineErrors(storage.ErrEmptyQueue.New(""), tx.Rollback()))
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}
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deleted, err := tx.Delete_Injuredsegment_By_Id(
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ctx,
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dbx.Injuredsegment_Id(res.Id),
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)
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if err != nil {
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return pb.InjuredSegment{}, Error.Wrap(utils.CombineErrors(err, tx.Rollback()))
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} else if !deleted {
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return pb.InjuredSegment{}, Error.Wrap(utils.CombineErrors(Error.New("Injured segment not deleted"), tx.Rollback()))
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}
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if err := tx.Commit(); err != nil {
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return pb.InjuredSegment{}, Error.Wrap(err)
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}
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seg := &pb.InjuredSegment{}
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if err = proto.Unmarshal(res.Info, seg); err != nil {
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return pb.InjuredSegment{}, Error.Wrap(err)
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}
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return *seg, nil
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}
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func (r *repairQueue) Peekqueue(ctx context.Context, limit int) ([]pb.InjuredSegment, error) {
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if limit <= 0 || limit > storage.LookupLimit {
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limit = storage.LookupLimit
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}
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rows, err := r.db.Limited_Injuredsegment(ctx, limit, 0)
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if err != nil {
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return nil, err
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}
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segments := make([]pb.InjuredSegment, 0)
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for _, entry := range rows {
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seg := &pb.InjuredSegment{}
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if err = proto.Unmarshal(entry.Info, seg); err != nil {
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return nil, err
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}
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segments = append(segments, *seg)
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}
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return segments, nil
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}
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