82 lines
1.8 KiB
Go
82 lines
1.8 KiB
Go
package sealer
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import (
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"math"
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storiface "github.com/filecoin-project/lotus/storage/sealer/storiface"
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)
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func NewSpreadAssigner() Assigner {
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return &AssignerCommon{
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WindowSel: SpreadWS,
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}
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}
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func SpreadWS(sh *Scheduler, queueLen int, acceptableWindows [][]int, windows []SchedWindow) int {
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scheduled := 0
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rmQueue := make([]int, 0, queueLen)
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workerAssigned := map[storiface.WorkerID]int{}
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for sqi := 0; sqi < queueLen; sqi++ {
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task := (*sh.SchedQueue)[sqi]
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selectedWindow := -1
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var needRes storiface.Resources
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var info storiface.WorkerInfo
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var bestWid storiface.WorkerID
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bestAssigned := math.MaxInt // smaller = better
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for i, wnd := range acceptableWindows[task.IndexHeap] {
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wid := sh.OpenWindows[wnd].Worker
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w := sh.Workers[wid]
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res := w.Info.Resources.ResourceSpec(task.Sector.ProofType, task.TaskType)
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log.Debugf("SCHED try assign sqi:%d sector %d to window %d (awi:%d)", sqi, task.Sector.ID.Number, wnd, i)
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if !windows[wnd].Allocated.CanHandleRequest(task.SealTask(), res, wid, "schedAssign", w.Info) {
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continue
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}
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wu, _ := workerAssigned[wid]
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if wu >= bestAssigned {
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continue
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}
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info = w.Info
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needRes = res
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bestWid = wid
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selectedWindow = wnd
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bestAssigned = wu
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}
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if selectedWindow < 0 {
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// all windows full
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continue
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}
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log.Debugw("SCHED ASSIGNED",
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"sqi", sqi,
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"sector", task.Sector.ID.Number,
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"task", task.TaskType,
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"window", selectedWindow,
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"worker", bestWid,
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"assigned", bestAssigned)
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workerAssigned[bestWid]++
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windows[selectedWindow].Allocated.Add(task.SealTask(), info.Resources, needRes)
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windows[selectedWindow].Todo = append(windows[selectedWindow].Todo, task)
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rmQueue = append(rmQueue, sqi)
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scheduled++
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}
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if len(rmQueue) > 0 {
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for i := len(rmQueue) - 1; i >= 0; i-- {
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sh.SchedQueue.Remove(rmQueue[i])
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}
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}
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return scheduled
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}
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