101 lines
2.0 KiB
Go
101 lines
2.0 KiB
Go
package policer
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import (
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"context"
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"errors"
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"time"
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objectcore "github.com/TrueCloudLab/frostfs-node/pkg/core/object"
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"github.com/TrueCloudLab/frostfs-node/pkg/local_object_storage/engine"
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"go.uber.org/zap"
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)
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func (p *Policer) Run(ctx context.Context) {
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defer func() {
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p.log.Info("routine stopped")
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}()
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go p.poolCapacityWorker(ctx)
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p.shardPolicyWorker(ctx)
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}
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func (p *Policer) shardPolicyWorker(ctx context.Context) {
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var (
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addrs []objectcore.AddressWithType
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cursor *engine.Cursor
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err error
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)
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for {
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select {
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case <-ctx.Done():
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return
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default:
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}
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addrs, cursor, err = p.jobQueue.Select(cursor, p.batchSize)
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if err != nil {
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if errors.Is(err, engine.ErrEndOfListing) {
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time.Sleep(time.Second) // finished whole cycle, sleep a bit
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continue
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}
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p.log.Warn("failure at object select for replication", zap.Error(err))
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}
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for i := range addrs {
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select {
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case <-ctx.Done():
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return
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default:
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addr := addrs[i]
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if p.objsInWork.inWork(addr.Address) {
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// do not process an object
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// that is in work
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continue
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}
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err = p.taskPool.Submit(func() {
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v, ok := p.cache.Get(addr.Address)
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if ok && time.Since(v) < p.evictDuration {
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return
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}
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p.objsInWork.add(addr.Address)
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p.processObject(ctx, addr)
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p.cache.Add(addr.Address, time.Now())
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p.objsInWork.remove(addr.Address)
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})
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if err != nil {
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p.log.Warn("pool submission", zap.Error(err))
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}
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}
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}
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}
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}
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func (p *Policer) poolCapacityWorker(ctx context.Context) {
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ticker := time.NewTicker(p.rebalanceFreq)
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for {
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select {
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case <-ctx.Done():
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ticker.Stop()
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return
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case <-ticker.C:
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frostfsSysLoad := p.loader.ObjectServiceLoad()
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newCapacity := int((1.0 - frostfsSysLoad) * float64(p.maxCapacity))
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if newCapacity == 0 {
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newCapacity++
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}
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if p.taskPool.Cap() != newCapacity {
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p.taskPool.Tune(newCapacity)
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p.log.Debug("tune replication capacity",
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zap.Float64("system_load", frostfsSysLoad),
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zap.Int("new_capacity", newCapacity))
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}
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}
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}
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}
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