From 070ce923574dcc57435cb3fb2dfe86b6a38cd249 Mon Sep 17 00:00:00 2001
From: MDBijman <matthijs@bijman.org>
Date: Tue, 24 Jan 2017 12:15:26 +0100
Subject: Initial code commit with organized dependencies

---
 Simulator/include/simulation/history/History.h | 43 ++++++++++++++++++++++++++
 1 file changed, 43 insertions(+)
 create mode 100644 Simulator/include/simulation/history/History.h

(limited to 'Simulator/include/simulation/history/History.h')

diff --git a/Simulator/include/simulation/history/History.h b/Simulator/include/simulation/history/History.h
new file mode 100644
index 00000000..f1d826eb
--- /dev/null
+++ b/Simulator/include/simulation/history/History.h
@@ -0,0 +1,43 @@
+#pragma once
+#include <stdint.h>
+#include <map>
+
+namespace Simulation {
+	template<typename Type>
+	class History {
+	public:
+		void addSnapshotAtTick(uint32_t tick, Type snapshot)
+		{
+			history.insert(std::make_pair(tick, snapshot));
+		}
+
+		const auto& snapshotsAtTick(uint32_t tick)
+		{
+			return history.equal_range(tick);
+		}
+
+		typename std::unordered_map<uint32_t, Type>::const_iterator begin()
+		{
+			return history.begin();
+		}
+
+		typename std::unordered_map<uint32_t, Type>::const_iterator end()
+		{
+			return history.end();
+		}
+
+		void clear()
+		{
+			history.clear();
+		}
+
+		size_t size()
+		{
+			return history.size();
+		}
+
+	private:
+		// Maps ticks to histories of workloads
+		std::unordered_multimap<uint32_t, Type> history;
+	};
+}
\ No newline at end of file
-- 
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