--- projects/cms/source/host/java/JavaHost.java	2000/12/07 23:20:15	1.4
+++ projects/cms/source/host/java/JavaHost.java	2000/12/08 15:44:56	1.5
@@ -7,8 +7,8 @@
  * Designed to be used as a working design to build the C++ hosts on.
  * Hopefully fully functional and thus can be used as part of a test rig.
  *
- * @author  $Author: tdb $
- * @version $Id: JavaHost.java,v 1.4 2000/12/07 23:20:15 tdb Exp $
+ * @author  $Author: ab11 $
+ * @version $Id: JavaHost.java,v 1.5 2000/12/08 15:44:56 ab11 Exp $
  */
 class JavaHost {
     
@@ -35,17 +35,73 @@ class JavaHost {
         System.out.println("Creating System Monitor");
         SystemMonitor sysMon = new SystemMonitor(config);
         
+        try {
+        	udpcheckInterval = Long.parseLong(config.getProperty("UDPUpdateTime")) * 1000;
+        	System.out.println("Configured UDPUpdateTime");
+        }
+        catch ( NumberFormatException e ){
+        	System.out.println("The value for UDPUpdateTime is invalid, using a default");
+        	// 1 mins
+        	udpcheckInterval = 1000 * 60;  // 1 minute
+        }
+        
+        try {
+        	tcpcheckInterval = Long.parseLong(config.getProperty("TCPUpdateTime")) * 1000;
+        	System.out.println("Configured TCPUpdateTime");
+        }
+        catch ( NumberFormatException e ){
+        	System.out.println("The value for UDPUpdateTime is invalid, using a default");
+        	// 10 mins
+        	tcpcheckInterval = 10000 * 60;  // 5 minutes
+        }
+        
+        // the current time..
+        long currentTime = System.currentTimeMillis();
+        long nextUDP = currentTime + udpcheckInterval;
+        long nextTCP = currentTime + tcpcheckInterval;
+        
         while ( true ){
+            currentTime = System.currentTimeMillis();
             // keep going for ever and ever ;)
-            // send a udp packet to the filter declared in config
-            // send it the xml packet created by getInfo()
-            System.out.println("Sending UDP Packet");
-            LowLevelNet.sendUDPPacket(config, sysMon.getInfo());  
-            config.sendHeartBeat();
-            if ( config.reloadConfig() ){
-            	System.out.println("Resarting System");
-            	break;	
+            
+            if ( nextTCP < nextUDP ){
+            	try {
+            		long sleeptime = nextTCP - currentTime;
+            		if ( sleeptime > 0 ){
+            			Thread.sleep(sleeptime);
+            		}
+            		nextTCP += tcpcheckInterval;
+            		// send a heartbeat
+            		System.out.println("Sending Heartbeat");
+		        config.sendHeartBeat();
+		        if ( config.reloadConfig() ){
+		            System.out.println("Resarting System");
+		            break;	
+		        }
+		 }
+		 catch ( InterruptedException e ){
+		 	// do nothing
+		 }
             }
+            else {
+            	try {
+            	    long sleeptime = nextUDP - currentTime;
+            		if ( sleeptime > 0 ){
+            			Thread.sleep(sleeptime);
+            		}
+            		nextUDP += udpcheckInterval;
+            		// send a heartbeat
+		        System.out.println("Sending UDP Packet");
+            		LowLevelNet.sendUDPPacket(config, sysMon.getInfo());  
+            
+		 }
+		 catch ( InterruptedException e ){
+		 	// do nothing
+		 }	
+            }
+            
+            
+            
         } // while
         
            
@@ -59,6 +115,11 @@ class JavaHost {
 //---ACCESSOR/MUTATOR METHODS---
 
 //---ATTRIBUTES---
+
+    private long udpcheckInterval;
+    private long tcpcheckInterval;
+    private final long defaultUpdateTime = 60000;
+
 
 //---STATIC ATTRIBUTES---