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Improvements on EventListener Event ...

This commit is contained in:
7u83 2018-12-25 18:16:45 +01:00
parent 0397dc44a9
commit 99fea69520
10 changed files with 168 additions and 57 deletions
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25
src/opensesim/gui/SeSimApplication.java
View File

@ -37,6 +37,7 @@ import java.io.File;
import java.io.IOException;
import java.io.InputStream;
import java.util.HashSet;
import java.util.Scanner;
import java.util.Set;
import javax.swing.JDialog;
@ -64,6 +65,7 @@ import opensesim.world.Order;
import opensesim.world.Trader;
import opensesim.world.TradingAPI;
import opensesim.world.World;
import opensesim.world.scheduler.FiringEvent;
import opensesim.world.scheduler.EventListener;
@ -616,7 +618,7 @@ public class SeSimApplication extends javax.swing.JFrame {
for (Order o: ob){
double v = o.getVolume();
System.out.printf("Volume: %d\n",o.getVolume());
System.out.printf("Volume: %f\n",o.getVolume());
}
@ -907,10 +909,29 @@ public class SeSimApplication extends javax.swing.JFrame {
stopSim();
}//GEN-LAST:event_stopButtonActionPerformed
public class GodWorldEvent extends FiringEvent{
public GodWorld goworld;
public GodWorldEvent(EventListener listener) {
super(listener);
}
}
HashSet <EventListener> gwlisteners = new HashSet<>();
void updateGodWorld(GodWorld godworld){
GodWorldEvent e = new GodWorldEvent(null);
for (EventListener el : gwlisteners){
}
}
private void jCheckBoxMenuItem1ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jCheckBoxMenuItem1ActionPerformed
// JDialog jd = new opensesim.gui.orderbook.OrderBookDialog(this, false);
// jd.setVisible(rootPaneCheckingEnabled);
opensesim.gui.orderbook.OrderBookDialog.runDialog(this, godworld);
EventListener e = opensesim.gui.orderbook.OrderBookDialog.runDialog(this, godworld);
gwlisteners.add(e);
}//GEN-LAST:event_jCheckBoxMenuItem1ActionPerformed

11
src/opensesim/gui/orderbook/OrderBookDialog.form
View File

@ -23,9 +23,9 @@
<Layout>
<DimensionLayout dim="0">
<Group type="103" groupAlignment="0" attributes="0">
<Group type="102" alignment="0" attributes="0">
<Group type="102" alignment="1" attributes="0">
<EmptySpace max="-2" attributes="0"/>
<Component id="orderBookPanel1" pref="418" max="32767" attributes="0"/>
<Component id="orderBookPanel1" max="32767" attributes="0"/>
<EmptySpace max="-2" attributes="0"/>
</Group>
</Group>
@ -34,17 +34,14 @@
<Group type="103" groupAlignment="0" attributes="0">
<Group type="102" alignment="0" attributes="0">
<EmptySpace max="-2" attributes="0"/>
<Component id="orderBookPanel1" min="-2" max="-2" attributes="0"/>
<EmptySpace max="32767" attributes="0"/>
<Component id="orderBookPanel1" max="32767" attributes="0"/>
<EmptySpace max="-2" attributes="0"/>
</Group>
</Group>
</DimensionLayout>
</Layout>
<SubComponents>
<Component class="opensesim.gui.orderbook.OrderBookPanel" name="orderBookPanel1">
<AuxValues>
<AuxValue name="JavaCodeGenerator_CreateCodeCustom" type="java.lang.String" value="new opensesim.gui.orderbook.OrderBookPanel(godworld)"/>
</AuxValues>
</Component>
</SubComponents>
</Form>

26
src/opensesim/gui/orderbook/OrderBookDialog.java
View File

@ -26,14 +26,16 @@
package opensesim.gui.orderbook;
import java.awt.Frame;
import java.awt.Window;
import opensesim.world.GodWorld;
import opensesim.world.scheduler.Event;
import opensesim.world.scheduler.FiringEvent;
import opensesim.world.scheduler.EventListener;
/**
*
* @author 7u83 <7u83@mail.ru>
*/
public class OrderBookDialog extends javax.swing.JDialog {
public class OrderBookDialog extends javax.swing.JDialog implements EventListener{
/**
* Creates new form OrderBookDialog
@ -47,13 +49,13 @@ public class OrderBookDialog extends javax.swing.JDialog {
GodWorld godworld;
static public void runDialog(Frame parent, GodWorld godworld){
static public EventListener runDialog(Frame parent, GodWorld godworld){
OrderBookDialog d = new OrderBookDialog(parent,false);
d.godworld=godworld;
d.setVisible(true);
// d.dispose();
return d;
}
/**
@ -65,7 +67,7 @@ public class OrderBookDialog extends javax.swing.JDialog {
// <editor-fold defaultstate="collapsed" desc="Generated Code">//GEN-BEGIN:initComponents
private void initComponents() {
orderBookPanel1 = new opensesim.gui.orderbook.OrderBookPanel(godworld);
orderBookPanel1 = new opensesim.gui.orderbook.OrderBookPanel();
setDefaultCloseOperation(javax.swing.WindowConstants.DISPOSE_ON_CLOSE);
@ -73,17 +75,17 @@ public class OrderBookDialog extends javax.swing.JDialog {
getContentPane().setLayout(layout);
layout.setHorizontalGroup(
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addGroup(javax.swing.GroupLayout.Alignment.TRAILING, layout.createSequentialGroup()
.addContainerGap()
.addComponent(orderBookPanel1, javax.swing.GroupLayout.DEFAULT_SIZE, 418, Short.MAX_VALUE)
.addComponent(orderBookPanel1, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
.addContainerGap())
);
layout.setVerticalGroup(
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addContainerGap()
.addComponent(orderBookPanel1, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
.addContainerGap(javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
.addComponent(orderBookPanel1, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
.addContainerGap())
);
pack();
@ -134,4 +136,10 @@ public class OrderBookDialog extends javax.swing.JDialog {
// Variables declaration - do not modify//GEN-BEGIN:variables
private opensesim.gui.orderbook.OrderBookPanel orderBookPanel1;
// End of variables declaration//GEN-END:variables
@Override
public long receive(Event task) {
this.orderBookPanel1.setGodWorld(godworld);
return 0;
}
}

63
src/opensesim/gui/orderbook/OrderBookPanel.java
View File

@ -29,7 +29,6 @@ import opensesim.gui.Globals;
import opensesim.gui.util.NummericCellRenderer;
import java.awt.Component;
import java.text.DecimalFormat;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Timer;
import java.util.TimerTask;
@ -39,12 +38,14 @@ import javax.swing.table.DefaultTableCellRenderer;
import javax.swing.table.DefaultTableModel;
import javax.swing.table.TableColumn;
import javax.swing.table.TableColumnModel;
import opensesim.world.AssetPair;
import opensesim.world.Exchange;
import opensesim.world.GodWorld;
import opensesim.world.Order;
import opensesim.world.TradingAPI;
import opensesim.world.scheduler.Event;
import opensesim.world.scheduler.FiringEvent;
import opensesim.world.scheduler.EventListener;
/**
@ -55,12 +56,14 @@ public class OrderBookPanel extends javax.swing.JPanel implements EventListener
DefaultTableModel model;
TableColumn trader_column = null;
TradingAPI api=null;
TradingAPI api = null;
@Override
public long receive(Event task) {
synchronized (this) {
System.out.printf("There is an o event \n");
synchronized (this) {
if (oupdate) {
new_oupdate = true;
return 0;
@ -120,35 +123,59 @@ public class OrderBookPanel extends javax.swing.JPanel implements EventListener
/**
* Bla
*/
/* @Override
/* @Override
public final void cfgChanged() {
boolean gm = Globals.prefs.get(Globals.CfgStrings.GODMODE, "false").equals("true");
setGodMode(gm);
list.invalidate();
list.repaint();
}
*/
*/
/*
/*
public void setType(OrderType type) {
this.type = type;
Globals.se.addBookReceiver(type, this);
}
*/
*/
public OrderBookPanel() {
initComponents();
}
GodWorld godworld;
public void setGodWorld(GodWorld godworld) {
// is our world alread the godworld to set?
if (this.godworld == godworld) {
return;
}
this.godworld = godworld;
Exchange ex = godworld.getDefaultExchange();
AssetPair ap = godworld.getDefaultAssetPair();
api = ex.getAPI(ap);
api.addOrderBookListener(this);
}
/**
* Creates new form OrderBookNew
*/
public OrderBookPanel(GodWorld godworld) {
initComponents();
if (Globals.world == null) {
return;
// return;
}
this.godworld = godworld;
Exchange ex = godworld.getDefaultExchange();
AssetPair ap = godworld.getDefaultAssetPair();
api = ex.getAPI(ap);
api.addOrderBookListener(this);
model = (DefaultTableModel) this.list.getModel();
trader_column = list.getColumnModel().getColumn(0);
list.getColumnModel().getColumn(1).setCellRenderer(new NummericCellRenderer(3));
@ -156,15 +183,15 @@ public class OrderBookPanel extends javax.swing.JPanel implements EventListener
// cfgChanged();
// Globals.se.addBookReceiver(Exchange.OrderType.BUYLIMIT, this);
// Globals.addCfgListener(this);
new Timer().schedule(new TimerTask() {
@Override
public void run() {
// System.out.printf("Update order book\n");
// UpdateOrderBook();
// System.out.printf("Update order book\n");
// UpdateOrderBook();
}
}, 1000, 1000);
}
boolean oupdate = false;
@ -175,7 +202,7 @@ public class OrderBookPanel extends javax.swing.JPanel implements EventListener
void oupdater() {
// ArrayList<Order> ob = Globals.se.getOrderBook(type, depth);
Collection <Order> ob = api.getOrderBook(Order.Type.BUY);
Collection<Order> ob = api.getOrderBook(Order.Type.BUY);
model.setRowCount(ob.size());
int row = 0;

1
src/opensesim/trader/SimpleTrader.java
View File

@ -33,6 +33,7 @@ import opensesim.world.Order;
import opensesim.world.TradingAPI;
import opensesim.world.World;
import opensesim.world.scheduler.Event;
import opensesim.world.scheduler.FiringEvent;
import opensesim.world.scheduler.EventListener;
import org.json.JSONObject;

16
src/opensesim/world/Exchange.java
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@ -35,6 +35,8 @@ import java.util.TreeSet;
import opensesim.world.RealWorld;
import opensesim.sesim.interfaces.Configurable;
import opensesim.sesim.interfaces.GetJson;
import opensesim.world.scheduler.FiringEvent;
import opensesim.world.scheduler.EventListener;
import org.json.JSONObject;
/**
@ -145,14 +147,22 @@ public class Exchange implements Configurable, GetJson {
}
}
@Override
public Order createOrder(Account account, Order.Type type, double volume, double limit) {
Order o = new opensesim.world.Order(world, account, pair, type, volume, limit);
synchronized (this){
order_books.get(o.type).add(o);
}
for (FiringEvent e:book_listener){
e.fire();
}
return o;
}
@ -160,6 +170,12 @@ public class Exchange implements Configurable, GetJson {
public Set getOrderBook(Order.Type type) {
return Collections.unmodifiableSet(order_books.get(type));
}
HashSet <FiringEvent> book_listener = new HashSet<>();
@Override
public void addOrderBookListener(EventListener listener) {
book_listener.add(new FiringEvent(listener));
}

5
src/opensesim/world/TradingAPI.java
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@ -26,13 +26,16 @@
package opensesim.world;
import java.util.Set;
import opensesim.world.scheduler.EventListener;
/**
*
* @author tube
*/
public interface TradingAPI {
public void addOrderBookListener(EventListener listener);
public Order createOrder(Account account, Order.Type type, double volume, double limit);
public Set getOrderBook(Order.Type type);

17
src/opensesim/world/scheduler/Event.java
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2018, 7u83 <7u83@mail.ru>
* Copyright (c) 2018, tube
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@ -25,17 +25,10 @@
*/
package opensesim.world.scheduler;
/**
*
* @author 7u83 <7u83@mail.ru>
* @author tube
*/
public class Event {
EventListener listener;
Event(EventListener listener) {
this.listener = listener;
}
}
public abstract class Event {
}

45
src/opensesim/world/scheduler/FiringEvent.java Normal file
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@ -0,0 +1,45 @@
/*
* Copyright (c) 2018, 7u83 <7u83@mail.ru>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* * Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
package opensesim.world.scheduler;
/**
*
* @author 7u83 <7u83@mail.ru>
*/
public class FiringEvent extends Event {
EventListener listener;
public FiringEvent(EventListener listener) {
this.listener = listener;
}
public void fire(){
listener.receive(this);
}
}

16
src/opensesim/world/scheduler/Scheduler.java
View File

@ -37,7 +37,7 @@ import opensesim.world.scheduler.EventListener;
*/
public class Scheduler {
private final SortedMap<Long, LinkedList<Event>> event_queue = new TreeMap<>();
private final SortedMap<Long, LinkedList<FiringEvent>> event_queue = new TreeMap<>();
private class Worker extends Thread {
@ -64,7 +64,7 @@ public class Scheduler {
}
continue;
}
Event e = getNextEvent();
FiringEvent e = getNextEvent();
if (e == null) {
continue;
@ -96,11 +96,11 @@ public class Scheduler {
}
}
public Event startTimerTask(EventListener listener, long time) {
Event e = new Event(listener);
public FiringEvent startTimerTask(EventListener listener, long time) {
FiringEvent e = new FiringEvent(listener);
long t = time + clock.currentTimeMillis();
synchronized (event_queue) {
LinkedList<Event> s = event_queue.get(t);
LinkedList<FiringEvent> s = event_queue.get(t);
if (s == null) {
s = new LinkedList<>();
event_queue.put(t, s);
@ -129,7 +129,7 @@ public class Scheduler {
}
}
protected Event getNextEvent() {
protected FiringEvent getNextEvent() {
// System.out.printf("RunEvents in Thread %d\n",Thread.currentThread().getId());
synchronized (event_queue) {
@ -138,9 +138,9 @@ public class Scheduler {
}
long t = event_queue.firstKey();
LinkedList<Event> s = event_queue.get(t);
LinkedList<FiringEvent> s = event_queue.get(t);
Event e = s.pop();
FiringEvent e = s.pop();
if (s.isEmpty()) {
event_queue.remove(t);
}