storj/pkg/accounting/tally/config.go

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// Copyright (C) 2018 Storj Labs, Inc.
// See LICENSE for copying information.
package tally
import (
"context"
"time"
"go.uber.org/zap"
"storj.io/storj/pkg/accounting"
"storj.io/storj/pkg/kademlia"
"storj.io/storj/pkg/overlay"
"storj.io/storj/pkg/pointerdb"
"storj.io/storj/pkg/provider"
)
// Config contains configurable values for tally
type Config struct {
Interval time.Duration `help:"how frequently tally should run" default:"30s"`
DatabaseURL string `help:"the database connection string to use" default:"sqlite3://$CONFDIR/stats.db"`
}
// Initialize a tally struct
func (c Config) initialize(ctx context.Context) (Tally, error) {
pointerdb := pointerdb.LoadFromContext(ctx)
overlay := overlay.LoadServerFromContext(ctx)
kademlia := kademlia.LoadFromContext(ctx)
db, err := accounting.NewDb(c.DatabaseURL)
if err != nil {
return nil, err
}
return newTally(zap.L(), db, pointerdb, overlay, kademlia, 0, c.Interval)
}
// Run runs the tally with configured values
func (c Config) Run(ctx context.Context, server *provider.Provider) (err error) {
tally, err := c.initialize(ctx)
if err != nil {
return err
}
ctx, cancel := context.WithCancel(ctx)
go func() {
if err := tally.Run(ctx); err != nil {
defer cancel()
zap.L().Error("Error running tally", zap.Error(err))
}
}()
return server.Run(ctx)
}