store prev results into a process map

1 files changed, 7 insertions, 1 deletions

diff --git a/gstat/main.go b/gstat/main.go
index 254edeb..9aefa60 100644
--- a/gstat/main.go
+++ b/gstat/main.go
@@ -7,6 +7,10 @@ import (
 	"time"
 )
 
+type processMap map[string]process.Process
+
+var lastP processMap
+
 func gather(timer <-chan bool, d chan<- diskstats.Diskstats, p chan<- process.Process) {
 	for {
 		switch <-timer {
@@ -32,7 +36,9 @@ func receive1(diskstats <-chan diskstats.Diskstats) {
 }
 
 func receive2(processes <-chan process.Process) {
+	lastP = make(processMap)
 	for process := range processes {
+		lastP[process.Id] = process
 		process.Print()
 	}
 }
@@ -48,7 +54,7 @@ func main() {
 
 	for counter := 0; counter < 3; counter++ {
 		timer <- true
-		time.Sleep(time.Second)
+		time.Sleep(time.Second * 2)
 
 		fmt.Printf("Next... %d\n", counter)
 	}