func main() {
input_channel := make(chan interface{})
go func() {
for i := 0; i < 100; i++ {
// This helps reveal time-dependant bugs
time.Sleep(1000000)
input_channel <- i
}
close(input_channel)
}()
result := mapreduce.MapReduce(
func(x interface{}, output chan interface{}) {
fmt.Println("Mapping ", x)
time.Sleep(100000000)
output <- x.(int) * x.(int)
},
func(input chan interface{}, output chan interface{}) {
total := 0
for item := range input {
fmt.Println("Reducing: ", item.(int))
total += item.(int)
}
output <- total
},
input_channel, 10)
if result.(int) != 328350 {
fmt.Println(result.(int), "Unexpected MapReduce result")
} else {
fmt.Println("OK")
}
}
func main() {
fmt.Print(mapreduce.MapReduce(wordcount, reducer, find_files("."), 10))
}
func Count() interface{} {
return mapreduce.MapReduce(countwords, reducer, find_files("./src"), 20)
}
