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Added Save and Load Net

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- added kryo
- added save/load Net
- added examples in resources
- Main require a file.net
This commit is contained in:
Giacomo Bertolazzi
2025-01-29 16:53:40 +01:00
parent f67def549a
commit b7b95fad7b
7 changed files with 71 additions and 53 deletions
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56
src/main/java/net/berack/upo/valpre/Main.java
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@@ -3,10 +3,8 @@ package net.berack.upo.valpre;
import java.util.HashMap;
import java.util.Map;
import net.berack.upo.valpre.rand.Distribution;
import net.berack.upo.valpre.sim.SimulationMultiple;
import net.berack.upo.valpre.sim.Net;
import net.berack.upo.valpre.sim.ServerNode;
import net.berack.upo.valpre.sim.SimulationMultiple;
public class Main {
public static void main(String[] args) throws Exception {
@@ -25,11 +23,17 @@ public class Main {
csv = arguments.get("csv");
var parallel = arguments.containsKey("p");
var net = moreComplexNet();
var file = arguments.get("net");
if (file == null)
throw new IllegalArgumentException("Net file needed! Use -net <file>");
if (file.startsWith("example"))
file = Main.class.getClassLoader().getResource(file).getPath();
// var maxDepartures = new EndSimulationCriteria.MaxDepartures("Queue", total);
// var maxTime = new EndSimulationCriteria.MaxTime(1000.0);
/// Run multiple simulations
var net = Net.load(file);
var nano = System.nanoTime();
var sim = new SimulationMultiple(net);
var results = parallel ? sim.runParallel(seed, runs) : sim.run(seed, runs);
@@ -45,44 +49,12 @@ public class Main {
}
}
public static Net simpleNet() {
var lambda = 1.0 / 4.5;
var mu = 3.2;
var sigma = 0.6;
var total = 10000;
var distrExp = new Distribution.Exponential(lambda);
var distrNorm = new Distribution.NormalBoxMuller(mu, sigma);
// Build the network
var net = new Net();
net.addNode(ServerNode.createLimitedSource("Source", distrExp, total));
net.addNode(ServerNode.createQueue("Queue", 1, distrNorm));
net.addConnection(0, 1, 1.0);
net.normalizeWeights();
return net;
}
public static Net moreComplexNet() {
var net = simpleNet();
var distrNorm = new Distribution.NormalBoxMuller(3.2, 0.6);
var distrNorm2 = new Distribution.NormalBoxMuller(4.2, 0.6);
var distrUnav = new Distribution.UnavailableTime(0.2, distrNorm2);
// Build the network
net.addNode(ServerNode.createQueue("Queue Wait", 1, distrNorm, distrUnav));
net.addConnection(1, 2, 1.0);
net.normalizeWeights();
return net;
}
public static Map<String, String> parseParameters(String[] args) {
var arguments = new HashMap<String, Boolean>();
arguments.put("p", false);
arguments.put("seed", true);
arguments.put("runs", true);
arguments.put("net", true);
arguments.put("csv", true);
var param = new Parameters("-", arguments);
@@ -90,10 +62,12 @@ public class Main {
return param.parse(args);
} catch (IllegalArgumentException e) {
var descriptions = new HashMap<String, String>();
descriptions.put("p", "Add this if you want the simulation to use threads (one each run)");
descriptions.put("seed", "The seed of the simulation");
descriptions.put("runs", "How many runs the simulator should run");
descriptions.put("csv", "The filename for saving every run statistics");
descriptions.put("p", "Add this if you want the simulation to use threads (one each run).");
descriptions.put("seed", "The seed of the simulation.");
descriptions.put("runs", "How many runs the simulator should run.");
descriptions.put("net",
"The net to use. It should be a file. Use example1.net or example2.net for the provided ones.");
descriptions.put("csv", "The filename for saving every run statistics.");
System.out.println(e.getMessage());
System.out.println(param.helper(descriptions));