refactored the XML output of the performance tests a little to make it XML compliant and to add a client index so its easy to render the XML in tables etc

git-svn-id: https://svn.apache.org/repos/asf/incubator/activemq/trunk@412483 13f79535-47bb-0310-9956-ffa450edef68

tooling/maven-activemq-perf-plugin/src/main/java/org/apache/activemq/tool/JmsPerformanceSupport.java

@@ -22,13 +22,22 @@ import javax.jms.JMSException;
 
 public class JmsPerformanceSupport extends JmsClientSupport implements PerfMeasurable {
 
+    private static int clientCounter;
+    
     protected AtomicLong throughput = new AtomicLong(0);
-
     protected PerfEventListener listener = null;
+    private int clientNumber;
 
     public void reset() {
         setThroughput(0);
     }
+    
+    public synchronized int getClientNumber() {
+        if (clientNumber == 0) {
+            clientNumber = incrementClientCounter();
+        }
+        return clientNumber;
+    }
 
     public String getClientName() {
         try {
@@ -61,4 +70,8 @@ public class JmsPerformanceSupport extends JmsClientSupport implements PerfMeasu
     public PerfEventListener getPerfEventListener() {
         return listener;
     }
+
+    protected static synchronized int incrementClientCounter() {
+        return ++clientCounter;
+    }
 }

tooling/maven-activemq-perf-plugin/src/main/java/org/apache/activemq/tool/PerfMeasurable.java

@@ -20,6 +20,7 @@ import java.util.Properties;
 
 public interface PerfMeasurable {
     public void reset();
+    public int getClientNumber();
     public String getClientName();
     public long getThroughput();
     public Properties getSettings();

tooling/maven-activemq-perf-plugin/src/main/java/org/apache/activemq/tool/PerfMeasurementTool.java

@@ -169,8 +169,8 @@ public class PerfMeasurementTool implements PerfEventListener, Runnable {
     public void sampleClients() {
         for (Iterator i = perfClients.iterator(); i.hasNext();) {
             PerfMeasurable client = (PerfMeasurable) i.next();
-            getWriter().println("<sample index=" + sampleIndex + " name=" + client.getClientName() +
-                    " throughput=" + client.getThroughput() + "/>");
+            getWriter().println("<sample index='" + sampleIndex + "' clientNumber='" +  client.getClientNumber() 
+                    + "' name='" + client.getClientName() + "' throughput='" + client.getThroughput() + "'/>");
             client.reset();
         }
     }