40 lines
949 B
Go
40 lines
949 B
Go
package offerUtils
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import (
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mesos "github.com/mesos/mesos-go/mesosproto"
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)
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func OfferAgg(offer *mesos.Offer) (float64, float64, float64) {
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var cpus, mem, watts float64
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for _, resource := range offer.Resources {
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switch resource.GetName() {
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case "cpus":
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cpus += *resource.GetScalar().Value
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case "mem":
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mem += *resource.GetScalar().Value
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case "watts":
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watts += *resource.GetScalar().Value
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}
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}
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return cpus, mem, watts
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}
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type OffersSorter []*mesos.Offer
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func (offersSorter OffersSorter) Len() int {
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return len(offersSorter)
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}
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func (offersSorter OffersSorter) Swap(i, j int) {
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offersSorter[i], offersSorter[j] = offersSorter[j], offersSorter[i]
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}
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func (offersSorter OffersSorter) Less(i, j int) bool {
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// getting CPU resource availability of offersSorter[i]
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cpu1, _, _ := OfferAgg(offersSorter[i])
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// getting CPU resource availability of offersSorter[j]
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cpu2, _, _ := OfferAgg(offersSorter[j])
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return cpu1 <= cpu2
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}
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