Initial code commit with organized dependencies

1 files changed, 81 insertions, 0 deletions

diff --git a/Simulator/include/simulation/history/SimulationHistory.h b/Simulator/include/simulation/history/SimulationHistory.h
new file mode 100644
index 00000000..f43968b7
--- /dev/null
+++ b/Simulator/include/simulation/history/SimulationHistory.h
@@ -0,0 +1,81 @@
+#pragma once
+#include "History.h"
+#include "WorkloadSnapshot.h"
+#include "MachineSnapshot.h"
+
+#include <unordered_map>
+
+namespace Simulation
+{
+	using WorkloadHistory = History<WorkloadSnapshot>;
+	using MachineHistory = History<MachineSnapshot>;
+	using HistoryRef = std::tuple<std::reference_wrapper<WorkloadHistory>, std::reference_wrapper<MachineHistory>>;
+
+	class SimulationHistory
+	{
+	public:
+		/*
+			Adds the workload snapshot at the given tick.
+		*/
+		void addSnapshot(uint32_t tick, WorkloadSnapshot snapshots)
+		{
+			workloadHistory.addSnapshotAtTick(tick, snapshots);
+		}
+		
+		/*
+			Adds the machine snapshot at the given tick.
+		*/
+		void addSnapshot(uint32_t tick, MachineSnapshot snapshots)
+		{
+			machineHistory.addSnapshotAtTick(tick, snapshots);
+		}
+
+		/*
+			Returns the equal_range of the workload snapshots at the given tick.
+		*/
+		auto getWorkloadSnapshot(uint32_t tick)
+		{
+			return workloadHistory.snapshotsAtTick(tick);
+		}
+
+		/*
+			Returns the equal_range of the machine snapshots at the given tick.
+		*/
+		auto getMachineSnapshot(uint32_t tick)
+		{
+			return machineHistory.snapshotsAtTick(tick);
+		}
+
+		/*
+			Returns a const tuple ref of the entire cached history of machines and workloads.
+		*/
+		const HistoryRef getHistory()
+		{
+			return std::make_tuple(
+				std::ref(workloadHistory),
+				std::ref(machineHistory)
+			);
+		}
+
+		/*
+			Clears the cache of history.
+		*/
+		void clearHistory()
+		{
+			workloadHistory.clear();
+			machineHistory.clear();
+		}
+
+		/*
+			Returns the number of snapshots that are in the history cache.
+		*/
+		size_t historySize()
+		{
+			return workloadHistory.size();
+		}
+
+	private:
+		WorkloadHistory workloadHistory;
+		MachineHistory machineHistory;
+	};
+}
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