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addes some new functions

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This commit is contained in:
Denis 2012-11-30 10:18:41 +01:00
parent f5eba59b19
commit 64648fdec2
1 changed files with 98 additions and 52 deletions
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150
ws2012/P2P/uebungen/4/src/RandomGenerator.java
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@ -8,65 +8,111 @@ import java.util.logging.LogManager;
import node.Node;
public class RandomGenerator {
public static int initNodeCount = 10;
public static double initBirthRate = 0.50;
public static double initDeathRate = 0.20;
public static int initRounds = 10;
/**
* @param args
* @throws IOException
*/
public static void main(String[] args) throws IOException {
ArrayList<Node> nodes = new ArrayList<Node>();
Random gen = new Random();
public static ArrayList<Node> nodes = new ArrayList<Node>();
public static Random gen = new Random();
System.setProperty("java.util.logging.config.file",
"logging.properties");
/**
* @param args
* @throws IOException
*/
public static void main(String[] args) throws IOException {
nodes.add(new Node());
System.setProperty("java.util.logging.config.file",
"logging.properties");
try {
LogManager.getLogManager().readConfiguration();
} catch (Exception e) {
e.printStackTrace();
}
for (int i = 0; i < initNodeCount; i++) {
nodes.add(new Node());
}
BufferedReader in = new BufferedReader(new InputStreamReader(System.in));
String s;
while ((s = in.readLine()) != null && s.length() != 0) {
String[] splitted = s.split(" ");
try {
LogManager.getLogManager().readConfiguration();
} catch (Exception e) {
e.printStackTrace();
}
String cmd = splitted[0];
int number = Integer.valueOf(splitted[1]);
BufferedReader in = new BufferedReader(new InputStreamReader(System.in));
String s;
while ((s = in.readLine()) != null && s.length() != 0) {
String[] splitted = s.split(" ");
switch (cmd) {
case "br":
nodes.get(number).gatherInformationOfNetwork();
break;
case "populate":
for (int i = 0; i < number; i++) {
Node newNode = nodes.get(gen.nextInt(nodes.size())).spawn();
nodes.add(newNode);
}
break;
case "remove":
if (number < nodes.size()) {
for (int i = 0; i < number; i++) {
int index = gen.nextInt(nodes.size());
nodes.get(index).leave();
nodes.remove(index);
}
} else {
System.out.println("Can't remove that many nodes.");
}
break;
case "status":
System.out.println(nodes.get(number));
break;
default:
System.out.println("Unknown command.");
break;
}
System.out.println("Length of the List: " + nodes.size());
String cmd = splitted[0];
int count = 0;
if (splitted.length > 1) {
count = Integer.valueOf(splitted[1]);
}
}
}
switch (cmd) {
case "br":
nodes.get(count).gatherInformationOfNetwork();
break;
case "add":
add(count);
break;
case "remove":
if (count < nodes.size()) {
remove(count);
} else {
System.out.println("Can't remove that many nodes.");
}
break;
case "populate":
if (splitted.length == 4) {
for (int i = 0; i < count; i++) {
System.out.println("Round: " + (i + 1));
System.out.println("Nodecount: " + nodes.size());
int oldsize = nodes.size();
add((int) Math.round(oldsize
* Double.valueOf(splitted[2])));
remove((int) Math.round(oldsize
* Double.valueOf(splitted[3])));
}
} else {
System.out.println("command has to have 3 parameters.");
}
break;
case "status":
if(count < nodes.size()){
System.out.println(nodes.get(count));
} else {
System.out.println("Node doesn't exist. Max index at the moment is " + (nodes.size() - 1));
}
break;
case "go":
for (int i = 0; i < initRounds; i++) {
System.out.println("Round: " + (i + 1));
System.out.println("Nodecount: " + nodes.size());
int oldsize = nodes.size();
add((int) Math.round(oldsize * initBirthRate));
remove((int) Math.round(oldsize * initDeathRate));
}
break;
default:
System.out.println("Unknown command.");
break;
}
}
}
public static void add(int count) throws IOException {
for (int i = 0; i < count; i++) {
Node newNode = nodes.get(gen.nextInt(nodes.size())).spawn();
nodes.add(newNode);
}
}
public static void remove(int count) {
for (int i = 0; i < count; i++) {
int index = gen.nextInt(nodes.size());
if (index < nodes.size()) {
nodes.get(index).leave();
nodes.remove(index);
}
}
}
}