65 lines
1.5 KiB
Go
65 lines
1.5 KiB
Go
// Copyright (C) 2019 Storj Labs, Inc.
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// See LICENSE for copying information.
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// Package bandwidth implements bandwidth usage rollup loop.
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package bandwidth
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import (
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"context"
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"time"
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"github.com/spacemonkeygo/monkit/v3"
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"go.uber.org/zap"
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"storj.io/common/sync2"
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)
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var mon = monkit.Package()
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// Config defines parameters for storage node Collector.
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type Config struct {
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Interval time.Duration `help:"how frequently bandwidth usage rollups are calculated" default:"1h0m0s"`
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}
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// Service implements
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//
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// architecture: Chore
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type Service struct {
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log *zap.Logger
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db DB
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Loop *sync2.Cycle
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}
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// NewService creates a new bandwidth service.
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func NewService(log *zap.Logger, db DB, config Config) *Service {
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return &Service{
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log: log,
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db: db,
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Loop: sync2.NewCycle(config.Interval),
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}
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}
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// Run starts the background process for rollups of bandwidth usage.
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func (service *Service) Run(ctx context.Context) (err error) {
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defer mon.Task()(&ctx)(&err)
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return service.Loop.Run(ctx, service.Rollup)
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}
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// Rollup calls bandwidth DB Rollup method and logs any errors.
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func (service *Service) Rollup(ctx context.Context) (err error) {
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defer mon.Task()(&ctx)(&err)
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service.log.Info("Performing bandwidth usage rollups")
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err = service.db.Rollup(ctx)
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if err != nil {
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service.log.Error("Could not rollup bandwidth usage", zap.Error(err))
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}
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return nil
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}
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// Close stops the background process for rollups of bandwidth usage.
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func (service *Service) Close() (err error) {
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service.Loop.Close()
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return nil
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}
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