Initial code commit with organized dependencies

1 files changed, 46 insertions, 0 deletions

diff --git a/Simulator/include/simulation/schedulers/ShortestRemainingTimeScheduler.h b/Simulator/include/simulation/schedulers/ShortestRemainingTimeScheduler.h
new file mode 100644
index 00000000..15265985
--- /dev/null
+++ b/Simulator/include/simulation/schedulers/ShortestRemainingTimeScheduler.h
@@ -0,0 +1,46 @@
+#pragma once
+#include "Scheduler.h"
+#include <algorithm>
+
+namespace Simulation
+{
+	class ShortestRemainingTimeScheduler : public Scheduler
+	{
+	protected:
+		~ShortestRemainingTimeScheduler()
+		{
+		}
+
+	public:
+		/*
+			Distribute workloads according to the srtf principle
+		*/
+		void schedule(std::vector<std::reference_wrapper<Modeling::Machine>>& machines, std::vector<Workload*> workloads) override
+		{
+			if (workloads.size() == 0)
+				return;
+
+			std::sort(
+				workloads.begin(), 
+				workloads.end(), 
+				[](Workload* a, Workload* b) -> bool {
+					return a->getRemainingOperations() < b->getRemainingOperations();
+				}
+			);
+
+			int taskIndex = 0;
+
+			std::for_each(
+				machines.begin(),
+				machines.end(),
+				[&workloads, &taskIndex](Modeling::Machine& machine) {
+					while (!workloads.at(taskIndex)->dependencyFinished)
+						taskIndex = (++taskIndex) % workloads.size();
+
+					machine.giveTask(workloads.at(taskIndex));
+					taskIndex = (++taskIndex) % workloads.size();
+				}
+			);
+		}
+	};
+}