Moved schedulers from the main programs to schedulers package. Can now choose different scheduelrs to use. Work on code sharing between schedulers remains to be done.

schedulers/helpers.go

@@ -0,0 +1,39 @@
+package schedulers
+
+import (
+	"fmt"
+	"github.com/golang/protobuf/proto"
+	mesos "github.com/mesos/mesos-go/mesosproto"
+	"log"
+)
+
+var (
+	defaultFilter = &mesos.Filters{RefuseSeconds: proto.Float64(1)}
+	longFilter    = &mesos.Filters{RefuseSeconds: proto.Float64(1000)}
+)
+
+func OfferAgg(offer *mesos.Offer) (float64, float64, float64) {
+	var cpus, mem, watts float64
+
+	for _, resource := range offer.Resources {
+		switch resource.GetName() {
+		case "cpus":
+			cpus += *resource.GetScalar().Value
+		case "mem":
+			mem += *resource.GetScalar().Value
+		case "watts":
+			watts += *resource.GetScalar().Value
+		}
+	}
+
+	return cpus, mem, watts
+}
+
+func coLocated(tasks map[string]bool) {
+
+	for task := range tasks {
+		log.Println(task)
+	}
+
+	fmt.Println("---------------------")
+}