67 lines
1.7 KiB
Go
67 lines
1.7 KiB
Go
// Copyright (C) 2019 Storj Labs, Inc.
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// See LICENSE for copying information.
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package audit
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import (
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"context"
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"math/rand"
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"time"
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"go.uber.org/zap"
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"storj.io/storj/internal/sync2"
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"storj.io/storj/pkg/storj"
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"storj.io/storj/satellite/metainfo"
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)
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// ReservoirService is a temp name for the service struct during the audit 2.0 refactor.
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// Once V3-2363 and V3-2364 are implemented, ReservoirService will replace the existing Service struct.
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type ReservoirService struct {
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log *zap.Logger
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reservoirSlots int
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Reservoirs map[storj.NodeID]*Reservoir
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rand *rand.Rand
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MetainfoLoop *metainfo.Loop
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Loop sync2.Cycle
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}
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// NewReservoirService instantiates ReservoirService
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func NewReservoirService(log *zap.Logger, metaLoop *metainfo.Loop, config Config) *ReservoirService {
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return &ReservoirService{
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log: log,
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reservoirSlots: config.Slots,
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rand: rand.New(rand.NewSource(time.Now().Unix())),
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MetainfoLoop: metaLoop,
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Loop: *sync2.NewCycle(config.Interval),
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}
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}
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// Run runs auditing service 2.0
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func (service *ReservoirService) Run(ctx context.Context) (err error) {
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defer mon.Task()(&ctx)(&err)
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service.log.Info("audit 2.0 is starting up")
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return service.Loop.Run(ctx, func(ctx context.Context) (err error) {
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defer mon.Task()(&ctx)(&err)
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pathCollector := NewPathCollector(service.reservoirSlots, service.rand)
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err = service.MetainfoLoop.Join(ctx, pathCollector)
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if err != nil {
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service.log.Error("error joining metainfoloop", zap.Error(err))
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return nil
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}
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service.Reservoirs = pathCollector.Reservoirs
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return nil
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})
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}
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// Close halts the reservoir service loop
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func (service *ReservoirService) Close() error {
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service.Loop.Close()
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return nil
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}
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