--- projects/cms/source/host/java/SystemMonitor.java	2000/11/30 04:11:00	1.3
+++ projects/cms/source/host/java/SystemMonitor.java	2000/12/07 18:25:37	1.5
@@ -3,6 +3,7 @@
 //---IMPORTS---
 
 import java.util.Random;
+import java.io.*;
 
 /**
  * Gathers system information then outputs it as XML
@@ -11,7 +12,7 @@ import java.util.Random;
  * the timeout has passed.
  *
  * @author  $Author: ab11 $
- * @version $Id: SystemMonitor.java,v 1.3 2000/11/30 04:11:00 ab11 Exp $
+ * @version $Id: SystemMonitor.java,v 1.5 2000/12/07 18:25:37 ab11 Exp $
  */
 class SystemMonitor {
 
@@ -36,7 +37,14 @@ class SystemMonitor {
 
         // why oh why wont ultra edit let me put Long in the next line? oh its trying to 
         // correct keywords =|
-        checkInterval = Long.parseLong(config.getProperty("UDPUpdateTime")) * 1000;
+        try {
+        	udpcheckInterval = Long.parseLong(config.getProperty("UDPUpdateTime")) * 1000;
+        }
+        catch ( NumberFormatException e ){
+        	System.out.println("The value for UDPUpdateTime is invalid, using a default");
+        	// 5 mins
+        	udpcheckInterval = 5000 * 60;
+        }
         // make the check interval into seconds
         
     }
@@ -52,6 +60,28 @@ class SystemMonitor {
         // called to retrieve the stored averages and output them as a XML string
         XMLFormatter xml = new XMLFormatter("packet");
         
+        // the process to run
+        try {
+        	Process proc = Runtime.getRuntime().exec("/usr/local/sbin/top -s1 -d2 0 > top.txt"); 
+        	// this process will take atleast 2 seconds to complete
+		try { 
+			proc.waitFor(); 
+		} 
+		catch ( InterruptedException e ){
+			
+		}
+	        	
+        }
+        catch ( IOException e ){
+        	
+        }
+	
+	
+	
+	// now do some text processing.
+	DecodeCPU_TXT details = new DecodeCPU_TXT("top.txt");
+	
+        
         Random rand = new Random();
         
         // just send some dummy info for now.
@@ -60,18 +90,19 @@ class SystemMonitor {
             xml.addElement("date_time", currentTime );
             xml.addElement("sequence", Integer.toString(sequence));
         xml.closeNest();
-        xml.addNest("core");
-            xml.addElement("cpu",""+rand.nextInt(100));
-            xml.addElement("memory",""+rand.nextInt(100));
-        xml.closeNest();
-        if ( rand.nextBoolean() ){ 
-	        xml.addNest("additional");
-	            xml.addElement("users",""+rand.nextInt(30));
-	        xml.closeNest();
-        }
+        xml.addString(details.getItems());
+        
+        
         // MUST FIX THIS..!!!!
         try {
-        	Thread.sleep(( lastCheck + checkInterval )-System.currentTimeMillis());
+        	long updateIn = ( lastCheck + udpcheckInterval )-System.currentTimeMillis();
+        	if ( updateIn > 0 ){
+        		Thread.sleep(updateIn);
+        	}
+        	else
+        	{ 
+        		Thread.sleep(defaultUpdateTime);
+        	}
         }
         catch( InterruptedException e ){
         	System.out.println("Sleep interrupted");
@@ -93,7 +124,8 @@ class SystemMonitor {
 
     private long lastCheck;
     private int sequence;
-    private long checkInterval;
+    private long udpcheckInterval;
+    private final long defaultUpdateTime = 60000;
 
 //---STATIC ATTRIBUTES---