80 lines
2.0 KiB
Go
80 lines
2.0 KiB
Go
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// Copyright (C) 2020 Storj Labs, Inc.
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// See LICENSE for copying information.
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package projectbwcleanup
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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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"github.com/zeebo/errs"
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"go.uber.org/zap"
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"storj.io/common/sync2"
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"storj.io/storj/satellite/accounting"
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)
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var mon = monkit.Package()
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// Config is a configuration struct for the Chore.
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type Config struct {
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Interval time.Duration `help:"how often to remove unused project bandwidth rollups" default:"168h"`
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RetainMonths int `help:"number of months of project bandwidth rollups to retain, not including the current month" default:"2"`
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}
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// Chore to remove unused project bandwidth rollups.
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//
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// architecture: Chore
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type Chore struct {
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log *zap.Logger
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db accounting.ProjectAccounting
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config Config
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Loop *sync2.Cycle
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}
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// NewChore creates new chore for removing unused project bandwidth rollups.
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func NewChore(log *zap.Logger, db accounting.ProjectAccounting, config Config) *Chore {
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return &Chore{
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log: log,
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db: db,
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config: config,
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Loop: sync2.NewCycle(config.Interval),
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}
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}
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// Run starts the chore.
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func (chore *Chore) Run(ctx context.Context) (err error) {
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defer mon.Task()(&ctx)(&err)
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return chore.Loop.Run(ctx, func(ctx context.Context) error {
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err := chore.RunOnce(ctx)
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if err != nil {
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chore.log.Error("error removing project bandwidth rollups", zap.Error(err))
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}
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return nil
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})
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}
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// RunOnce removes unused project bandwidth rollups.
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func (chore *Chore) RunOnce(ctx context.Context) (err error) {
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defer mon.Task()(&ctx)(&err)
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if chore.config.RetainMonths < 0 {
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return errs.New("retain months cannot be less than 0")
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}
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beforeTime := time.Now().UTC().AddDate(0, -chore.config.RetainMonths, 0)
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beforeMonth := time.Date(beforeTime.Year(), beforeTime.Month(), 1, 0, 0, 0, 0, time.UTC)
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return chore.db.DeleteProjectAllocatedBandwidthBefore(ctx, beforeMonth)
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}
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// Close stops the chore.
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func (chore *Chore) Close() error {
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chore.Loop.Close()
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return nil
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}
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