changed snmp timing to 100ms timeout

added control to fake pulse heartrate
disabled snmp check on display mode

healthdisplay/.idea/uiDesigner.xml

@@ -125,6 +125,9 @@
       <item class="de.psychose.StatsDisplay" icon="" removable="true" auto-create-binding="false" can-attach-label="false">
         <default-constraints vsize-policy="3" hsize-policy="3" anchor="0" fill="0" />
       </item>
+      <item class="de.psychose.PulseControl" icon="" removable="true" auto-create-binding="false" can-attach-label="false">
+        <default-constraints vsize-policy="3" hsize-policy="3" anchor="0" fill="0" />
+      </item>
     </group>
   </component>
 </project>

healthdisplay/pom.xml

@@ -63,7 +63,7 @@
                 <configuration>
                     <archive>
                         <manifest>
-                            <mainClass>de.psychose.MainForm</mainClass>
+                            <mainClass>de.psychose.Main</mainClass>
                         </manifest>
                     </archive>
                     <descriptorRefs>

healthdisplay/src/main/java/de/psychose/ActorDisplay.java

@@ -9,6 +9,7 @@ import java.awt.event.ActionEvent;
  * @date: 14.04.14 21:44
  */
 public class ActorDisplay {
+    private final Timer timer;
     private final static Color onColor = Color.WHITE;
     private final static Color offColor = Color.RED;
     private final static String offText = "no data";
@@ -73,7 +74,7 @@ public class ActorDisplay {
     }
 
     public ActorDisplay() {
-        final Timer timer = new Timer(100, new AbstractAction() {
+        this.timer = new Timer(100, new AbstractAction() {
             @Override
             public void actionPerformed(ActionEvent e) {
 
@@ -127,8 +128,11 @@ public class ActorDisplay {
                 }
             }
         });
-        timer.setRepeats(true);
+        this.timer.setRepeats(true);
-        timer.start();
+    }
+
+    public void startErrorTimer() {
+        this.timer.start();
     }
 
 }

healthdisplay/src/main/java/de/psychose/ChaOSCclient.java

@@ -40,6 +40,22 @@ public class ChaOSCclient {
         return changeChaoscSubscription(true);
     }
 
+    public void sendPulse(String actor, int heartbeat, int pulse, int oxygen) {
+
+        try {
+            OSCMessage subscribeMessage = new OSCMessage("/" + actor + "/heartbeat");
+            subscribeMessage.addArgument(heartbeat);
+            subscribeMessage.addArgument(pulse);
+            subscribeMessage.addArgument(oxygen);
+
+            portOut.send(subscribeMessage);
+        } catch (IOException e) {
+            System.out.println("could not send pulse OSC Message");
+            e.printStackTrace();
+        }
+    }
+
+
     private boolean changeChaoscSubscription(boolean subscribe) {
         try {
             OSCMessage subscribeMessage = new OSCMessage("/" + (subscribe ? "subscribe" : "unsubscribe"));
@@ -50,8 +66,6 @@ public class ChaOSCclient {
 
             portOut.send(subscribeMessage);
             return true;
-        } catch (SocketException e) {
-            e.printStackTrace();
         } catch (IOException e) {
             e.printStackTrace();
         }
@@ -70,6 +84,7 @@ public class ChaOSCclient {
                 InetAddress addr = a.nextElement();
 
                 if (addr.isSiteLocalAddress()) {
+                    System.out.println("found address: " + addr.getHostAddress());
                     return addr;
                 }
             }

healthdisplay/src/main/java/de/psychose/Main.java

@@ -0,0 +1,59 @@
+package de.psychose;
+
+import javax.swing.*;
+import java.awt.event.WindowAdapter;
+import java.awt.event.WindowEvent;
+import java.net.SocketException;
+import java.net.UnknownHostException;
+
+/**
+ * @author: lucas
+ * @date: 25.04.14 00:23
+ */
+public class Main {
+
+
+    public static void main(String[] args) {
+
+        final boolean showErrors = args.length > 0;
+
+        try
+        {
+            //UIManager.setLookAndFeel( UIManager.getSystemLookAndFeelClassName() );
+            UIManager.setLookAndFeel( "com.sun.java.swing.plaf.gtk.GTKLookAndFeel" );
+        }
+        catch ( Exception e )
+        {
+            e.printStackTrace();
+        }
+
+        try {
+            final ChaOSCclient chaOSCclient = new ChaOSCclient("chaosc", 7110);
+            final SnmpStatClient snmp = new SnmpStatClient("switch/161");
+            final MainForm mainForm = new MainForm(showErrors, chaOSCclient, snmp);
+            final JFrame frame = new JFrame("MainForm");
+            frame.setContentPane(mainForm.getMainPanel());
+            frame.setResizable(false);
+            frame.setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE);
+            frame.pack();
+
+            frame.addWindowListener(new WindowAdapter() {
+                @Override
+                public void windowClosing(WindowEvent e) {
+                    chaOSCclient.stopReceiver();
+                    super.windowClosing(e);
+                }
+            });
+
+            frame.setVisible(true);
+
+            new Streamer(8888, mainForm.getMainPanel()).run();
+
+            chaOSCclient.startReceiver();
+
+        } catch (UnknownHostException | SocketException e) {
+            e.printStackTrace();
+        }
+    }
+
+}

healthdisplay/src/main/java/de/psychose/MainForm.form

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <form xmlns="http://www.intellij.com/uidesigner/form/" version="1" bind-to-class="de.psychose.MainForm">
-  <grid id="27dc6" binding="mainPanel" layout-manager="GridLayoutManager" row-count="4" column-count="6" same-size-horizontally="false" same-size-vertically="false" hgap="-1" vgap="-1">
+  <grid id="27dc6" binding="mainPanel" layout-manager="GridLayoutManager" row-count="5" column-count="6" same-size-horizontally="false" same-size-vertically="false" hgap="-1" vgap="-1">
     <margin top="5" left="5" bottom="5" right="5"/>
     <constraints>
       <xy x="20" y="20" width="720" height="576"/>
@@ -16,27 +16,27 @@
     <children>
       <hspacer id="f912c">
         <constraints>
-          <grid row="1" column="5" row-span="2" col-span="1" vsize-policy="1" hsize-policy="6" anchor="0" fill="1" indent="0" use-parent-layout="false"/>
+          <grid row="2" column="5" row-span="2" col-span="1" vsize-policy="1" hsize-policy="6" anchor="0" fill="1" indent="0" use-parent-layout="false"/>
         </constraints>
       </hspacer>
       <hspacer id="6a2b8">
         <constraints>
-          <grid row="1" column="1" row-span="2" col-span="1" vsize-policy="1" hsize-policy="6" anchor="0" fill="1" indent="0" use-parent-layout="false"/>
+          <grid row="2" column="1" row-span="2" col-span="1" vsize-policy="1" hsize-policy="6" anchor="0" fill="1" indent="0" use-parent-layout="false"/>
         </constraints>
       </hspacer>
       <hspacer id="67192">
         <constraints>
-          <grid row="1" column="3" row-span="2" col-span="1" vsize-policy="1" hsize-policy="6" anchor="0" fill="1" indent="0" use-parent-layout="false"/>
+          <grid row="2" column="3" row-span="2" col-span="1" vsize-policy="1" hsize-policy="6" anchor="0" fill="1" indent="0" use-parent-layout="false"/>
         </constraints>
       </hspacer>
       <nested-form id="5519b" form-file="de/psychose/StatsDisplay.form" binding="statDisplay">
         <constraints>
-          <grid row="3" column="0" row-span="1" col-span="1" vsize-policy="3" hsize-policy="3" anchor="0" fill="0" indent="0" use-parent-layout="false"/>
+          <grid row="4" column="0" row-span="1" col-span="1" vsize-policy="3" hsize-policy="3" anchor="0" fill="0" indent="0" use-parent-layout="false"/>
         </constraints>
       </nested-form>
       <vspacer id="ad2ab">
         <constraints>
-          <grid row="2" column="0" row-span="1" col-span="1" vsize-policy="6" hsize-policy="1" anchor="0" fill="2" indent="0" use-parent-layout="false"/>
+          <grid row="3" column="0" row-span="1" col-span="1" vsize-policy="6" hsize-policy="1" anchor="0" fill="2" indent="0" use-parent-layout="false"/>
         </constraints>
       </vspacer>
       <nested-form id="736bf" form-file="de/psychose/ActorDisplay.form" binding="actor2">
@@ -54,6 +54,21 @@
           <grid row="0" column="0" row-span="1" col-span="1" vsize-policy="3" hsize-policy="3" anchor="0" fill="0" indent="0" use-parent-layout="false"/>
         </constraints>
       </nested-form>
+      <nested-form id="5b53" form-file="de/psychose/PulseControl.form" binding="pulse1">
+        <constraints>
+          <grid row="1" column="0" row-span="1" col-span="1" vsize-policy="3" hsize-policy="3" anchor="0" fill="0" indent="0" use-parent-layout="false"/>
+        </constraints>
+      </nested-form>
+      <nested-form id="4c934" form-file="de/psychose/PulseControl.form" binding="pulse2">
+        <constraints>
+          <grid row="1" column="2" row-span="1" col-span="1" vsize-policy="3" hsize-policy="3" anchor="0" fill="0" indent="0" use-parent-layout="false"/>
+        </constraints>
+      </nested-form>
+      <nested-form id="f9eb3" form-file="de/psychose/PulseControl.form" binding="pulse3">
+        <constraints>
+          <grid row="1" column="4" row-span="1" col-span="1" vsize-policy="3" hsize-policy="3" anchor="0" fill="0" indent="0" use-parent-layout="false"/>
+        </constraints>
+      </nested-form>
     </children>
   </grid>
 </form>

healthdisplay/src/main/java/de/psychose/MainForm.java

@@ -5,25 +5,24 @@ import com.illposed.osc.OSCMessage;
 
 import javax.swing.*;
 import java.awt.event.ActionEvent;
-import java.awt.event.WindowAdapter;
-import java.awt.event.WindowEvent;
-import java.net.SocketException;
-import java.net.UnknownHostException;
 import java.util.Date;
+import java.util.Observable;
+import java.util.Observer;
 
 /**
  * @author: lucas
  * @date: 14.04.14 21:43
  */
 public class MainForm {
-    private ChaOSCclient osCclient;
+    private final ChaOSCclient osCclient;
-    private SnmpStatClient snmpStatClient;
-
     private JPanel mainPanel;
     private ActorDisplay actor1;
     private ActorDisplay actor2;
     private ActorDisplay actor3;
     private StatsDisplay statDisplay;
+    private PulseControl pulse1;
+    private PulseControl pulse2;
+    private PulseControl pulse3;
 
     private int totalMessageCount = 0;
     private int messagesTempCounter = 0;
@@ -31,15 +30,17 @@ public class MainForm {
     private long totalTraffic = 0;
     private long lastTraffic = 0;
 
-    public MainForm(final ChaOSCclient chaOSCclient, final SnmpStatClient snmpStatClient) {
+    public JPanel getMainPanel() {
+        return mainPanel;
+    }
+
+    public MainForm(final boolean showErrors, final ChaOSCclient chaOSCclient, final SnmpStatClient snmpStatClient) {
         this.osCclient = chaOSCclient;
-        this.snmpStatClient = snmpStatClient;
 
-        addActor("merle", "Proband 1", actor1);
+        addActor("merle", "Körper 1", actor1, pulse1);
-        addActor("uwe", "Proband 2", actor2);
+        addActor("uwe", "Körper 2", actor2, pulse2);
-        addActor("bjoern", "Proband 3", actor3);
+        addActor("bjoern", "Körper 3", actor3, pulse3);
 
-        osCclient.startReceiver();
 
         final Timer timer = new Timer(1000, new AbstractAction() {
             @Override
@@ -55,18 +56,30 @@ public class MainForm {
         final Timer snmpTimer = new Timer(5000, new AbstractAction() {
             @Override
             public void actionPerformed(ActionEvent e) {
-                totalTraffic = snmpStatClient.getTrafficSum();
+                totalTraffic = snmpStatClient.getTrafficSum();  // in kB
-                statDisplay.setTotalTraffic(String.valueOf(totalTraffic / 1024));
+                statDisplay.setTotalTraffic(String.valueOf(totalTraffic));
-                statDisplay.setBandwidth(String.valueOf((totalTraffic - lastTraffic) / 1024 / 5));
+                statDisplay.setBandwidth(String.valueOf((totalTraffic - lastTraffic) / 5));
                 lastTraffic = totalTraffic;
             }
         });
         snmpTimer.setRepeats(true);
+
+
+        if(showErrors) {
+            actor1.startErrorTimer();
+            actor2.startErrorTimer();
+            actor3.startErrorTimer();
             snmpTimer.start();
+        } else {
+            pulse1.hide();
+            pulse2.hide();
+            pulse3.hide();
+            statDisplay.hide();
+        }
     }
 
 
-    private void addActor(final String actor, final String label, final ActorDisplay actorDisplay) {
+    private void addActor(final String actor, final String label, final ActorDisplay actorDisplay, final PulseControl pulse) {
         actorDisplay.setCaption(label);
         osCclient.addListener("/" + actor.toLowerCase() + "/heartbeat", new OSCListener() {
             @Override
@@ -119,38 +132,18 @@ public class MainForm {
                 }
             }
         });
-    }
 
-    public static void main(String[] args) {
+        pulse.addObserver(new Observer() {
-
-        final String host = args.length > 0 ? args[0] : "chaosc";
-        final int port = args.length > 1 ? Integer.parseInt(args[1]) : 7110;
-
-        try {
-            final ChaOSCclient chaOSCclient = new ChaOSCclient(host, port);
-            final SnmpStatClient snmp = new SnmpStatClient("switch/161");
-            final MainForm mainForm = new MainForm(chaOSCclient, snmp);
-            final JFrame frame = new JFrame("MainForm");
-            frame.setContentPane(mainForm.mainPanel);
-            frame.setResizable(false);
-            frame.setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE);
-            frame.pack();
-
-            frame.addWindowListener(new WindowAdapter() {
             @Override
-                public void windowClosing(WindowEvent e) {
+            public void update(Observable o, Object arg) {
-                    chaOSCclient.stopReceiver();
+                if(arg instanceof PulseData) {
-                    super.windowClosing(e);
+                    final PulseData data = (PulseData)arg;
+                    osCclient.sendPulse(actor, data.getHeartbeat(), data.getPulse(), data.getOxygen());
+                }
             }
         });
-
-            frame.setVisible(true);
-
-            new Streamer(8888, mainForm.mainPanel).run();
-
-        } catch (UnknownHostException | SocketException e) {
-            e.printStackTrace();
-        }
     }
 
+
+
 }

healthdisplay/src/main/java/de/psychose/PulseControl.form

@@ -0,0 +1,42 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<form xmlns="http://www.intellij.com/uidesigner/form/" version="1" bind-to-class="de.psychose.PulseControl">
+  <grid id="27dc6" binding="pulsePanel" layout-manager="GridLayoutManager" row-count="1" column-count="3" same-size-horizontally="false" same-size-vertically="false" hgap="-1" vgap="-1">
+    <margin top="0" left="0" bottom="0" right="0"/>
+    <constraints>
+      <xy x="20" y="20" width="261" height="38"/>
+    </constraints>
+    <properties>
+      <background color="-16777216"/>
+      <foreground color="-1"/>
+    </properties>
+    <border type="none"/>
+    <children>
+      <component id="a9565" class="javax.swing.JCheckBox" binding="enableCheckBox" default-binding="true">
+        <constraints>
+          <grid row="0" column="0" row-span="1" col-span="1" vsize-policy="0" hsize-policy="3" anchor="8" fill="0" indent="0" use-parent-layout="false"/>
+        </constraints>
+        <properties>
+          <foreground color="-1"/>
+          <selected value="false"/>
+          <text value="Enable"/>
+        </properties>
+      </component>
+      <component id="dadb" class="javax.swing.JSpinner" binding="spinner1" default-binding="true">
+        <constraints>
+          <grid row="0" column="1" row-span="1" col-span="1" vsize-policy="0" hsize-policy="2" anchor="8" fill="1" indent="0" use-parent-layout="false">
+            <minimum-size width="50" height="-1"/>
+            <preferred-size width="50" height="-1"/>
+          </grid>
+        </constraints>
+        <properties>
+          <background color="-16711423"/>
+        </properties>
+      </component>
+      <hspacer id="dec01">
+        <constraints>
+          <grid row="0" column="2" row-span="1" col-span="1" vsize-policy="1" hsize-policy="6" anchor="0" fill="1" indent="0" use-parent-layout="false"/>
+        </constraints>
+      </hspacer>
+    </children>
+  </grid>
+</form>

healthdisplay/src/main/java/de/psychose/PulseControl.java

@@ -0,0 +1,76 @@
+package de.psychose;
+
+import javax.swing.*;
+import java.awt.event.ActionEvent;
+import java.awt.event.ItemEvent;
+import java.awt.event.ItemListener;
+import java.util.Observable;
+import java.util.Random;
+
+/**
+ * @author: lucas
+ * @date: 03.05.14 10:10
+ */
+public class PulseControl extends Observable {
+    private final int PULSE_WOBBLE_WIDTH = 10;
+    private JCheckBox enableCheckBox;
+    private JSpinner spinner1;
+    private JPanel pulsePanel;
+    private Timer timer;
+    private Random random = new Random();
+    private int heartbeat = 0;
+
+
+    public PulseControl() {
+        enableCheckBox.setFocusable(false);
+        spinner1.setFocusable(false);
+        spinner1.setValue(110);
+
+        timer = new Timer(100, new AbstractAction() {
+            @Override
+            public void actionPerformed(ActionEvent e) {
+                heartbeat = (heartbeat+1) % 2;
+
+                final int pulseWobbleCenter = (int)spinner1.getValue();
+                int pulse = pulseWobbleCenter - PULSE_WOBBLE_WIDTH / 2 + random.nextInt(PULSE_WOBBLE_WIDTH);
+
+                if(pulse < 60) pulse = 60;
+                if(pulse > 180) pulse = 180;
+
+                final PulseData data = new PulseData(heartbeat, pulse, 95 + random.nextInt(4));
+                setChanged();
+                notifyObservers(data);
+
+                final int delay = 60000 / pulse;
+                timer.setDelay(delay);
+            }
+        });
+
+        timer.setRepeats(true);
+
+        enableCheckBox.addItemListener(new ItemListener() {
+            @Override
+            public void itemStateChanged(ItemEvent e) {
+                System.out.println("item state changed");
+                JCheckBox checkBox = (JCheckBox)e.getSource();
+                if(checkBox.isSelected()) {
+                    if(!timer.isRunning()) {
+                        System.out.println("starting pulsecontrol " + this);
+                        timer.start();
+                    }
+                } else {
+                    if(timer.isRunning()) {
+                        System.out.println("stopping pulsecontrol " + this);
+                        timer.stop();
+                    }
+                }
+
+            }
+        });
+    }
+
+    public void hide() {
+        this.pulsePanel.setVisible(false);
+    }
+
+}

healthdisplay/src/main/java/de/psychose/PulseData.java

@@ -0,0 +1,55 @@
+package de.psychose;
+
+/**
+ * @author: lucas
+ * @date: 03.05.14 10:58
+ */
+public class PulseData {
+
+    private int heartbeat;
+    private int pulse;
+    private int oxygen;
+
+    public PulseData() {
+
+    }
+
+    public PulseData(int heartbeat, int pulse, int oxygen) {
+        this.heartbeat = heartbeat;
+        this.pulse = pulse;
+        this.oxygen = oxygen;
+    }
+
+    public int getHeartbeat() {
+        return heartbeat;
+    }
+
+    public void setHeartbeat(int heartbeat) {
+        this.heartbeat = heartbeat;
+    }
+
+    public int getPulse() {
+        return pulse;
+    }
+
+    public void setPulse(int pulse) {
+        this.pulse = pulse;
+    }
+
+    public int getOxygen() {
+        return oxygen;
+    }
+
+    public void setOxygen(int oxygen) {
+        this.oxygen = oxygen;
+    }
+
+    @Override
+    public String toString() {
+        return "PulseData{" +
+                "heartbeat=" + heartbeat +
+                ", pulse=" + pulse +
+                ", oxygen=" + oxygen +
+                "} ";
+    }
+}

healthdisplay/src/main/java/de/psychose/SnmpStatClient.java

@@ -23,40 +23,52 @@ import java.util.List;
  */
 public class SnmpStatClient {
     public static final String OID_COUNTER = "1.3.6.1.2.1.2.2.1.10";
-    private final String host;
     private HashMap<Integer, Long> lastPorts = new HashMap<>();
     private HashMap<Integer, Long> sumPorts = new HashMap<>();
+    private Snmp snmp;
+    private CommunityTarget communityTarget;
 
-    private CommunityTarget getCommunityTarget() {
+    private CommunityTarget getCommunityTarget(String host) {
         CommunityTarget communityTarget = new CommunityTarget();
         communityTarget.setCommunity(new OctetString("public"));
         communityTarget.setVersion(SnmpConstants.version2c);
         communityTarget.setAddress(new UdpAddress(host));
-        communityTarget.setTimeout(500);
+        communityTarget.setTimeout(100);
         return communityTarget;
     }
 
     public SnmpStatClient(String host) {
-        this.host = host;
-    }
-
-    public long getTrafficSum() {
-
-        long sum = 0;
-
         try {
             final TransportMapping transportMapping = new DefaultUdpTransportMapping();
             transportMapping.listen();
 
-            final Snmp snmp = new Snmp(transportMapping);
+            this.communityTarget = getCommunityTarget(host);
+            this.snmp = new Snmp(transportMapping);
+
+        } catch (IOException e) {
+            System.out.println("error: cannot get traffic from snmp target");
+        }
+    }
+
+    public long getTrafficSum() {
+
+        if (snmp == null || this.communityTarget == null) {
+            System.out.println("snmp error");
+            return 0;
+        }
+
+        long sum = 0;
+
+        try {
+
             final TreeUtils treeUtils = new TreeUtils(snmp, new DefaultPDUFactory());
-            final List<TreeEvent> treeEventList = treeUtils.getSubtree(getCommunityTarget(), new OID(OID_COUNTER));
+            final List<TreeEvent> treeEventList = treeUtils.getSubtree(this.communityTarget, new OID(OID_COUNTER));
 
             for (TreeEvent treeEvent : treeEventList) {
                 if (treeEvent.getStatus() == TreeEvent.STATUS_OK) {
                     for (VariableBinding binding : treeEvent.getVariableBindings()) {
                         int oid = binding.getOid().last();
-                        long value = binding.getVariable().toLong();
+                        long value = binding.getVariable().toLong() / 1024;     // convert bytes down to kilobytes
                         long lastValue = 0;
                         if (lastPorts.containsKey(oid)) lastValue = lastPorts.get(oid);
                         long diff = value - lastValue;
@@ -67,10 +79,8 @@ public class SnmpStatClient {
                     }
                 }
             }
-
+        } catch (IllegalArgumentException e) {
-            snmp.close();
+            System.out.println("error: could not resolve address from snmp target");
-        } catch (IOException e) {
-            e.printStackTrace();
         }
 
         for (long port : sumPorts.values()) {

healthdisplay/src/main/java/de/psychose/StatsDisplay.java

@@ -30,4 +30,8 @@ public class StatsDisplay {
         lblBandwidth.setText(bandwidth);
     }
 
+    public void hide() {
+        this.statPanel.setVisible(false);
+    }
+
 }