svn commit: r574038 - /turbine/fulcrum/trunk/yaafi/src/java/org/apache/fulcrum/yaafi/interceptor/jamon/Jamon2PerformanceMonitorImpl.java

[sg...@apache.org]

Author: sgoeschl
Date: Sun Sep  9 10:33:05 2007
New Revision: 574038

URL: http://svn.apache.org/viewvc?rev=574038&view=rev
Log:
Adding skeleton for JAMon 2.x integration

Added:
    turbine/fulcrum/trunk/yaafi/src/java/org/apache/fulcrum/yaafi/interceptor/jamon/Jamon2PerformanceMonitorImpl.java

Added: turbine/fulcrum/trunk/yaafi/src/java/org/apache/fulcrum/yaafi/interceptor/jamon/Jamon2PerformanceMonitorImpl.java
URL: http://svn.apache.org/viewvc/turbine/fulcrum/trunk/yaafi/src/java/org/apache/fulcrum/yaafi/interceptor/jamon/Jamon2PerformanceMonitorImpl.java?rev=574038&view=auto
==============================================================================
--- turbine/fulcrum/trunk/yaafi/src/java/org/apache/fulcrum/yaafi/interceptor/jamon/Jamon2PerformanceMonitorImpl.java (added)
+++ turbine/fulcrum/trunk/yaafi/src/java/org/apache/fulcrum/yaafi/interceptor/jamon/Jamon2PerformanceMonitorImpl.java Sun Sep  9 10:33:05 2007
@@ -0,0 +1,93 @@
+package org.apache.fulcrum.yaafi.interceptor.jamon;
+
+import com.jamonapi.Monitor;
+import com.jamonapi.MonitorFactory;
+
+import java.lang.reflect.Method;
+
+import org.apache.fulcrum.yaafi.interceptor.util.MethodToStringBuilderImpl;
+
+/**
+ * Ecapsulating the JAMon 2.x related API calls. JAMon 2.x allows for a much
+ * more powerful integration with Avalon services :
+ * <ul>
+ *  <li>custom ranges/units</li>
+ *  <li>exception monitoring</li>
+ *  <li>smooth web interface</li>
+ * </ul>
+ *
+ * @author <a href="mailto:siegfried.goeschl@it20one.at">Siegfried Goeschl</a>
+ */
+
+public class Jamon2PerformanceMonitorImpl implements JamonPerformanceMonitor
+{
+    /** is monitoring enabled */
+    private boolean isActive;
+
+    /** the method currenty monitored */
+    private Method method;
+
+    /** the global JAMON monitor */
+    private Monitor monitor;
+
+    /**
+     * Constructor.
+     *
+     * @param serviceName the service name of the service being monitored
+     * @param method the method to be monitored
+     * @param isActive is this an active monitor
+     */
+    public Jamon2PerformanceMonitorImpl(String serviceName, Method method, Boolean isActive) {
+        this.method = method;
+        this.isActive = isActive.booleanValue();
+    }
+
+    /**
+     * Start the monitor.
+     */
+    public void start()
+    {
+        if(this.isActive)
+        {
+            MethodToStringBuilderImpl methodToStringBuilder = new MethodToStringBuilderImpl(this.method, 0);
+            String methodSignature = methodToStringBuilder.toString();
+            this.monitor = MonitorFactory.start(methodSignature);
+        }
+    }
+
+    /**
+     * Start the monitor.
+     */
+    public void stop()
+    {
+        if(this.isActive)
+        {
+            this.monitor.stop();
+        }
+    }
+
+    /**
+     * Stop the monitor based on an Throwable.
+     */
+    public void stop(Throwable throwable)
+    {
+        this.stop();
+    }
+
+    /**
+     * Create a performance report
+     */
+    public String createReport() throws Exception
+    {
+        String result = "";
+        try
+        {
+            result = MonitorFactory.getRootMonitor().getReport();
+        }
+        catch (Exception e)
+        {
+
+        }
+        return result;
+    }
+}