72 lines
1.5 KiB
Go
72 lines
1.5 KiB
Go
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// Copyright (C) 2022 Storj Labs, Inc.
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// See LICENSE for copying information.
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package rangedloop
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import (
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"context"
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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/errs2"
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"storj.io/storj/satellite/metabase/segmentloop"
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)
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var (
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mon = monkit.Package()
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)
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// Config contains configurable values for the shared loop.
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type Config struct{}
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// Service iterates through all segments and calls the attached observers for every segment
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//
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// architecture: Service
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type Service struct {
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log *zap.Logger
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config Config
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metabaseDB segmentloop.MetabaseDB
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observers []Observer
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}
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// NewService creates a new instance of the ranged loop service.
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func NewService(log *zap.Logger, config Config, metabaseDB segmentloop.MetabaseDB, observers []Observer) *Service {
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return &Service{
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log: log,
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config: config,
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metabaseDB: metabaseDB,
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observers: observers,
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}
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}
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// Run starts the looping service.
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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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for {
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if err := service.RunOnce(ctx); err != nil {
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service.log.Error("ranged loop failure", zap.Error(err))
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if errs2.IsCanceled(err) {
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return err
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}
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if ctx.Err() != nil {
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return errs.Combine(err, ctx.Err())
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}
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mon.Event("rangedloop_error") //mon:locked
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}
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}
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}
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// RunOnce goes through one time and sends information to observers.
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func (service *Service) RunOnce(ctx context.Context) (err error) {
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defer mon.Task()(&ctx)(&err)
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// TODO
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return nil
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}
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