move to messaging

concurrency/fan/main.go

@@ -1,62 +0,0 @@
-package main
-
-import (
-	"fmt"
-)
-
-func main() {
-	randomNumbers := []int{13, 44, 56, 99, 9, 45, 67, 90, 78, 23}
-	// generate the common channel with inputs
-	inputChan := generatePipeline(randomNumbers)
-
-	// Fan-out to 2 Go-routine
-	c1 := squareNumber(inputChan)
-	c2 := squareNumber(inputChan)
-
-	// Fan-in the resulting squared numbers
-	c := fanIn(c1, c2)
-	sum := 0
-
-	// Do the summation
-	for i := 0; i < len(randomNumbers); i++ {
-		sum += <-c
-	}
-	fmt.Printf("Total Sum of Squares: %d", sum)
-}
-
-func generatePipeline(numbers []int) <-chan int {
-	out := make(chan int)
-	go func() {
-		for _, n := range numbers {
-			out <- n
-		}
-		close(out)
-	}()
-	return out
-}
-
-func squareNumber(in <-chan int) <-chan int {
-	out := make(chan int)
-	go func() {
-		for n := range in {
-			out <- n * n
-		}
-		close(out)
-	}()
-	return out
-}
-
-func fanIn(input1, input2 <-chan int) <-chan int {
-	c := make(chan int)
-	go func() {
-		for {
-			select {
-			case s := <-input1:
-				c <- s
-			case s := <-input2:
-				c <- s
-			}
-		}
-	}()
-	return c
-}