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Pradyumna Kaushik 2017-08-26 22:33:06 -04:00
parent 8bc408dea1
commit 3a9db01fa0
2 changed files with 6 additions and 6 deletions
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8
def/sortingCriteria.go
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@ -1,13 +1,13 @@
package def package def
// the sortBy function that takes a task reference and returns the resource to consider when sorting. // the sortBy function that takes a task reference and returns the resource to consider when sorting.
type sortBy func (task *Task) float64 type sortBy func(task *Task) float64
// Possible Sorting Criteria // Possible Sorting Criteria
// Each holds a closure that fetches the required resource from the // Each holds a closure that fetches the required resource from the
// given task reference. // given task reference.
var ( var (
SortByCPU = func (task *Task) float64 {return task.CPU} SortByCPU = func(task *Task) float64 { return task.CPU }
SortByRAM = func (task *Task) float64 {return task.RAM} SortByRAM = func(task *Task) float64 { return task.RAM }
SortByWatts = func (task *Task) float64 {return task.Watts} SortByWatts = func(task *Task) float64 { return task.Watts }
) )

4
def/taskUtils.go
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@ -2,8 +2,8 @@ package def
import ( import (
"github.com/mdesenfants/gokmeans" "github.com/mdesenfants/gokmeans"
"sort"
"log" "log"
"sort"
) )
// Information about a cluster of tasks // Information about a cluster of tasks
@ -118,7 +118,7 @@ func labelAndOrder(clusters map[int][]Task, numberOfClusters int, taskObservatio
// Generic Task Sorter. // Generic Task Sorter.
// Be able to sort an array of tasks based on any of the tasks' resources. // Be able to sort an array of tasks based on any of the tasks' resources.
func SortTasks(ts []Task, sb sortBy) { func SortTasks(ts []Task, sb sortBy) {
sort.SliceStable(ts, func (i, j int) bool { sort.SliceStable(ts, func(i, j int) bool {
return sb(&ts[i]) <= sb(&ts[j]) return sb(&ts[i]) <= sb(&ts[j])
}) })
} }