storj/pkg/datarepair/checker/config.go

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// Copyright (C) 2018 Storj Labs, Inc.
// See LICENSE for copying information.
package checker
import (
"context"
"time"
"go.uber.org/zap"
"storj.io/storj/pkg/datarepair/irreparable"
"storj.io/storj/pkg/datarepair/queue"
"storj.io/storj/pkg/overlay"
"storj.io/storj/pkg/pointerdb"
"storj.io/storj/pkg/provider"
"storj.io/storj/pkg/statdb"
)
// Config contains configurable values for checker
type Config struct {
Interval time.Duration `help:"how frequently checker should audit segments" default:"30s"`
}
// Initialize a Checker struct
func (c Config) initialize(ctx context.Context) (Checker, error) {
pdb := pointerdb.LoadFromContext(ctx)
if pdb == nil {
return nil, Error.New("failed to load pointerdb from context")
}
db, ok := ctx.Value("masterdb").(interface {
StatDB() statdb.DB
Irreparable() irreparable.DB
RepairQueue() queue.RepairQueue
})
if !ok {
return nil, Error.New("unable to get master db instance")
}
o := overlay.LoadServerFromContext(ctx)
return newChecker(pdb, db.StatDB(), db.RepairQueue(), o, db.Irreparable(), 0, zap.L(), c.Interval), nil
}
// Run runs the checker with configured values
func (c Config) Run(ctx context.Context, server *provider.Provider) (err error) {
check, err := c.initialize(ctx)
if err != nil {
return err
}
ctx, cancel := context.WithCancel(ctx)
go func() {
if err := check.Run(ctx); err != nil {
defer cancel()
zap.L().Error("Error running checker", zap.Error(err))
}
}()
return server.Run(ctx)
}