From b838c53c6d57896b75f46c41be2ce17c0f62874a Mon Sep 17 00:00:00 2001
From: Pradyumna Kaushik <pkaushi1@binghamton.edu>
Date: Sun, 5 Feb 2017 14:49:07 -0500
Subject: [PATCH] added CPUSorter to task to be able to sort tasks based on CPU
 requirement.

---
 def/task.go | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/def/task.go b/def/task.go
index 62ab993..ce59cd4 100644
--- a/def/task.go
+++ b/def/task.go
@@ -65,6 +65,7 @@ func (tsk *Task) SetTaskID(taskID string) bool {
 	}
 }
 
+// Sorter implements sort.Sort interface to sort tasks by Watts requirement.
 type WattsSorter []Task
 
 func (slice WattsSorter) Len() int {
@@ -79,6 +80,21 @@ func (slice WattsSorter) Swap(i, j int) {
 	slice[i], slice[j] = slice[j], slice[i]
 }
 
+// Sorter implements sort.Sort interface to sort tasks by CPU requirement.
+type CPUSorter []Task
+
+func (slice CPUSorter) Len() int {
+	return len(slice)
+}
+
+func (slice CPUSorter) Less(i, j int) bool {
+	return slice[i].CPU < slice[j].CPU
+}
+
+func (slice CPUSorter) Swap(i, j int) {
+	slice[i], slice[j] = slice[j], slice[i]
+}
+
 // Compare two tasks.
 func Compare(task1 *Task, task2 *Task) bool {
 	// If comparing the same pointers (checking the addresses).