more shit

main.go

@@ -166,12 +166,13 @@ func main() {
 	}
 	go rpcHandler.Serve()
 
-	saveTimer := time.NewTicker(time.Second * 5)
 	go func() {
-		<-saveTimer.C
-		err := app.Save()
-		if err != nil {
-			log.Printf("Error saving: %v\n", err)
+		for range time.Tick(time.Minute) {
+			log.Printf("Saving...")
+			err := app.Save()
+			if err != nil {
+				log.Printf("Error saving: %v\n", err)
+			}
 		}
 	}()
 

synced-pool.go

@@ -53,49 +53,50 @@ func NewSyncedPool(local *GrainLocalPool, hostname string, d Discovery) (*Synced
 		remoteIndex: make(map[CartId]*RemoteGrainPool),
 	}
 
-	go func(pingTimer *time.Ticker) {
+	go func() {
 		for {
-			<-pingTimer.C
-			for _, r := range pool.remotes {
-				err := DoPing(r)
-				if err != nil {
-					r.MissedPings++
-					log.Printf("Error pinging remote %s: %v\n, missed pings: %d", r.Host, err, r.MissedPings)
-					if r.MissedPings > 3 {
-						log.Printf("Removing remote %s\n", r.Host)
-						go pool.RemoveHost(r)
-						//pool.remotes = append(pool.remotes[:i], pool.remotes[i+1:]...)
+			for range time.Tick(time.Second * 2) {
+				for _, r := range pool.remotes {
+					err := DoPing(r)
+					if err != nil {
+						r.MissedPings++
+						log.Printf("Error pinging remote %s: %v\n, missed pings: %d", r.Host, err, r.MissedPings)
+						if r.MissedPings > 3 {
+							log.Printf("Removing remote %s\n", r.Host)
+							go pool.RemoveHost(r)
+							//pool.remotes = append(pool.remotes[:i], pool.remotes[i+1:]...)
 
+						}
+					} else {
+						r.MissedPings = 0
 					}
-				} else {
-					r.MissedPings = 0
 				}
+				connectedRemotes.Set(float64(len(pool.remotes)))
 			}
-			connectedRemotes.Set(float64(len(pool.remotes)))
 		}
-	}(time.NewTicker(time.Second))
+	}()
 
 	if d != nil {
-		go func(discoveryTimer *time.Ticker) {
-			<-discoveryTimer.C
-			log.Printf("Looking for new nodes")
-			hosts, err := d.Discover()
-			if err != nil {
-				log.Printf("Error discovering hosts: %v", err)
-			}
-			for _, h := range hosts {
-				if h == hostname {
-					continue
-				}
-				log.Printf("Discovered host %s", h)
-
-				err := pool.AddRemote(h)
+		go func() {
+			for range time.Tick(time.Second * 5) {
+				log.Printf("Looking for new nodes")
+				hosts, err := d.Discover()
 				if err != nil {
-					log.Printf("Error adding remote %s: %v", h, err)
+					log.Printf("Error discovering hosts: %v", err)
+				}
+				for _, h := range hosts {
+					if h == hostname {
+						continue
+					}
+					log.Printf("Discovered host %s", h)
+
+					err := pool.AddRemote(h)
+					if err != nil {
+						log.Printf("Error adding remote %s: %v", h, err)
+					}
 				}
 			}
-
-		}(time.NewTicker(time.Second * 5))
+		}()
 	} else {
 		log.Printf("No discovery, waiting for remotes to connect")
 	}