Added a static segment database for the 5G-View

src/de/tud/kom/p2psim/impl/topology/views/fiveg/StaticSegmentDatabase.java

+/*
+ * Copyright (c) 2005-2010 KOM – Multimedia Communications Lab
+ *
+ * This file is part of PeerfactSim.KOM.
+ * 
+ * PeerfactSim.KOM is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * any later version.
+ * 
+ * PeerfactSim.KOM is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ * 
+ * You should have received a copy of the GNU General Public License
+ * along with PeerfactSim.KOM.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+package de.tud.kom.p2psim.impl.topology.views.fiveg;
+
+import java.util.Random;
+
+import de.tudarmstadt.maki.simonstrator.api.Randoms;
+import de.tudarmstadt.maki.simonstrator.api.Time;
+
+/**
+ * Simple static configuration of the 5G topology view database.
+ * 
+ * @author Bjoern Richerzhagen
+ * @version 1.0, Nov 6, 2015
+ */
+public class StaticSegmentDatabase extends AbstractGridBasedTopologyDatabase {
+
+	private double dropProbability = 0.0;
+
+	private long latency = 100 * Time.MILLISECOND;
+
+	private long latencyVariance = 50 * Time.MILLISECOND;
+
+	private long cloudletLatency = 50 * Time.MILLISECOND;
+
+	private long cloudletLatencyVariance = 10 * Time.MILLISECOND;
+
+	private final Random rnd = Randoms.getRandom(StaticSegmentDatabase.class);
+
+	public StaticSegmentDatabase() {
+		super(100, true);
+	}
+
+	@Override
+	protected Entry createEntryFor(int segmentID, boolean isCloudlet) {
+		if (isCloudlet) {
+			long latency = this.cloudletLatency + (rnd.nextBoolean() ? +1 : -1)
+					* (long) (rnd.nextDouble() * cloudletLatencyVariance);
+			assert latency > 0;
+			return new StaticEntry(segmentID, dropProbability, dropProbability,
+					latency, latency, 1000000, 1000000);
+		} else {
+			long latency = this.latency + (rnd.nextBoolean() ? +1 : -1)
+					* (long) (rnd.nextDouble() * latencyVariance);
+			assert latency > 0;
+			return new StaticEntry(segmentID, dropProbability, dropProbability,
+					latency, latency, 1000000, 1000000);
+		}
+	}
+
+	public void setDropRate(double dropProbability) {
+		this.dropProbability = dropProbability;
+	}
+
+	public void setLatency(long latency) {
+		this.latency = latency;
+	}
+
+	public void setLatencyVariance(long latencyVariance) {
+		this.latencyVariance = latencyVariance;
+	}
+
+	public void setCloudletLatency(long cloudletLatency) {
+		this.cloudletLatency = cloudletLatency;
+	}
+
+	public void setCloudletLatencyVariance(long cloudletLatencyVariance) {
+		this.cloudletLatencyVariance = cloudletLatencyVariance;
+	}
+
+}