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Reformatted and commented code.

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7u83 2016-12-25 22:15:54 +01:00
parent ae82904244
commit 8b22549f4d
6 changed files with 156 additions and 169 deletions
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16
src/StockExchange/Order.java
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@ -3,14 +3,22 @@ package StockExchange;
public abstract class Order implements Comparable<Order> { public abstract class Order implements Comparable<Order> {
/** /**
* when * When the order was created
*/ */
public long timestamp = 0; public long timestamp = 0;
/**
* Number of shares
*/
public long size; public long size;
/**
* Limit price
*/
public double limit; public double limit;
// long time;
double money = 0; // double money = 0;
// public long shares=0;
public long id = 0; public long id = 0;
public Account account = null; public Account account = null;

84
src/StockExchange/RandomTrader.java
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@ -3,127 +3,111 @@ package StockExchange;
import java.util.Random; import java.util.Random;
import StockExchange.Order.OrderStatus; import StockExchange.Order.OrderStatus;
public class RandomTrader extends ThreadedTrader{ public class RandomTrader extends ThreadedTrader {
// public Account account=new Account(); // public Account account=new Account();
Exchange ex=null; Exchange ex = null;
Random rand = new Random(); Random rand = new Random();
public String name; public String name;
// my current order // my current order
private Order myorder=null; private Order myorder = null;
public RandomTrader(Exchange ex, long shares, double money) {
public RandomTrader (Exchange ex, long shares, double money){ account.money = money;
account.money=money; account.shares = shares;
account.shares=shares; this.ex = ex;
this.ex=ex;
} }
public void DoBuy() public void DoBuy() {
{
if (myorder!=null) if (myorder != null) {
return; return;
}
if (account.money <= 0) if (account.money <= 0) {
return; return;
}
double perc = rand.nextDouble() * 1.0; double perc = rand.nextDouble() * 1.0;
double lp = ex.lastprice; double lp = ex.lastprice;
double limit = lp/100 * perc + lp; double limit = lp / 100 * perc + lp;
long size = (int)(account.money/(limit*1));
long size = (int) (account.money / (limit * 1));
myorder = account.Buy(size, limit, ex); myorder = account.Buy(size, limit, ex);
return; return;
} }
public void DoSell() public void DoSell() {
{ if (myorder != null) {
if (myorder!=null)
return; return;
}
if (account.shares<=0) if (account.shares <= 0) {
return; return;
}
double perc = rand.nextDouble() * 1.0; double perc = rand.nextDouble() * 1.0;
double lp = ex.lastprice; double lp = ex.lastprice;
double limit = lp - lp/100 * perc; double limit = lp - lp / 100 * perc;
long size = (int)(account.shares); long size = (int) (account.shares);
myorder = account.Sell(size, limit, ex);
myorder= account.Sell(size, limit, ex);
} }
public void trade() {
if (myorder != null) {
public void trade(){
if (myorder != null)
{
long age = myorder.getAge(); long age = myorder.getAge();
if (myorder.status == OrderStatus.executed) if (myorder.status == OrderStatus.executed) {
{ myorder = null;
myorder=null;
// System.out.println(name); // System.out.println(name);
// System.out.println("----------------------"); // System.out.println("----------------------");
// account.print_current(); // account.print_current();
return; return;
} }
if (myorder.getAge() > 10) {
if (myorder.getAge()>10){
//System.out.println("Shall cancel now"); //System.out.println("Shall cancel now");
//System.out.println(myorder.status); //System.out.println(myorder.status);
ex.CancelOrder(myorder); ex.CancelOrder(myorder);
myorder=null; myorder = null;
return; return;
} }
return; return;
} }
// What to do? // What to do?
int action = rand.nextInt(3); int action = rand.nextInt(3);
/* System.out.print(name); /* System.out.print(name);
System.out.println("---------------------------"); System.out.println("---------------------------");
System.out.print("Action:"); System.out.print("Action:");
System.out.println(action); System.out.println(action);
*/ */
/* if (action==0) /* if (action==0)
{ {
DoSell(); DoSell();
return; return;
} }
*/ */
if (action == 1) if (action == 1) {
{
DoBuy(); DoBuy();
return; return;
} }
if (action == 2) if (action == 2) {
{
DoSell(); DoSell();
return; return;
} }
} }
/* public void run(){ /* public void run(){
while (true) while (true)
{ {
try{ try{
@ -141,6 +125,4 @@ public class RandomTrader extends ThreadedTrader{
} }
*/ */
} }

15
src/StockExchange/ThreadedTrader.java
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@ -2,25 +2,22 @@ package StockExchange;
public abstract class ThreadedTrader extends Thread implements Trader { public abstract class ThreadedTrader extends Thread implements Trader {
protected long sleeptime=100; protected long sleeptime = 100;
public void RandomTrader (Exchange ex, long shares, double money){ public void RandomTrader(Exchange ex, long shares, double money) {
// this.ex=ex; // this.ex=ex;
} }
public void run(){ public void run() {
while (true) while (true) {
{ try {
try{
sleep(sleeptime); sleep(sleeptime);
} } catch (InterruptedException e) {
catch(InterruptedException e) {
System.out.println("Interrupted"); System.out.println("Interrupted");
} }
trade(); trade();
} }
} }
} }

5
src/StockExchange/Trader.java
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@ -1,10 +1,11 @@
package StockExchange; package StockExchange;
public interface Trader {
public interface Trader{
String name = null; String name = null;
public void trade(); public void trade();
public Account account=new Account(); public Account account = new Account();
// public Exchange ex=null; // public Exchange ex=null;
}; };

19
src/StockExchange/TraderRun.java
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@ -1,20 +1,20 @@
package StockExchange; package StockExchange;
public class TraderRun extends Thread{ public class TraderRun extends Thread {
public String tname = ""; public String tname = "";
public Exchange ex; public Exchange ex;
public void run(){ @Override
while (true) public void run() {
{ while (true) {
try{ try {
sleep(100); sleep(100);
} } catch (InterruptedException e) {
catch(InterruptedException e) {
System.out.println("Interrupted"); System.out.println("Interrupted");
} }
/* /*
System.out.printf("%s locking\n", tname); System.out.printf("%s locking\n", tname);
ex.Lock(); ex.Lock();
System.out.printf("%s locked\n", tname); System.out.printf("%s locked\n", tname);
@ -29,8 +29,7 @@ public class TraderRun extends Thread{
System.out.printf("%s unlocking\n", tname); System.out.printf("%s unlocking\n", tname);
// ex.Free(); // ex.Free();
System.out.printf("%s unlocked\n", tname); System.out.printf("%s unlocked\n", tname);
*/ */
} }
} }