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11 changes: 6 additions & 5 deletions concurrency/sum_parallel/main.go
Original file line number Diff line number Diff line change
Expand Up @@ -3,8 +3,9 @@ package main
import "fmt"

/*
size.channel = len(function)
number of function
size.channel = len(function)
number of function
penghitungan summary dilakukan secara paralel
*/
func fillChannel(functions ...func() int) chan int {
funcCh := make(chan int, len(functions))
Expand All @@ -15,7 +16,7 @@ func fillChannel(functions ...func() int) chan int {
return funcCh
}

func exampleFunction(counter int) int {
func summary(counter int) int {
sum := 0
for i := 0; i < counter; i++ {
sum += 1
Expand All @@ -24,8 +25,8 @@ func exampleFunction(counter int) int {
}

func main() {
expensiveFunction := func() int { return exampleFunction(200) }
cheapFunction := func() int { return exampleFunction(100) }
expensiveFunction := func() int { return summary(200) }
cheapFunction := func() int { return summary(100) }

ch := fillChannel(expensiveFunction, cheapFunction)

Expand Down