package org.apache.fulcrum.yaafi.interceptor.jamon;
import com.jamonapi.Monitor;
import com.jamonapi.MonitorFactory;
import org.apache.fulcrum.yaafi.interceptor.util.MethodToStringBuilderImpl;
import java.lang.reflect.Method;
/**
* Ecapsulating the JAMon 1.x related API calls
*
* @author <a href="mailto:siegfried.goeschl@it20one.at">Siegfried Goeschl</a>
*/
public class Jamon1PerformanceMonitorImpl 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 Jamon1PerformanceMonitorImpl(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
{
return MonitorFactory.getRootMonitor().getReport();
}
}