org.springframework.web.context.support: public class: PerformanceMonitorListener

org.springframework.web.context.support
public class: PerformanceMonitorListener [javadoc | source]

java.lang.Object
   org.springframework.web.context.support.PerformanceMonitorListener

All Implemented Interfaces:
ApplicationListener

Deprecated! as - of Spring 2.5, to be removed in Spring 3.0. Use a custom ApplicationListener specific to your needs instead.

Listener that logs the response times of web requests. To be registered as bean in a WebApplicationContext.

Logs performance statistics using Commons Logging at "trace" level.

Also see:

RequestHandledEvent

author: Rod - Johnson

author: Juergen - Hoeller

since: January - 21, 2001

Field Summary
protected final Log	logger
protected final ResponseTimeMonitorImpl	responseTimeMonitor

Method from org.springframework.web.context.support.PerformanceMonitorListener Summary:
onApplicationEvent

Methods from java.lang.Object:
equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method from org.springframework.web.context.support.PerformanceMonitorListener Detail:
public void onApplicationEvent(ApplicationEvent event) { if (event instanceof RequestHandledEvent) { RequestHandledEvent rhe = (RequestHandledEvent) event; this.responseTimeMonitor.recordResponseTime(rhe.getProcessingTimeMillis()); if (logger.isTraceEnabled()) { logger.trace("PerformanceMonitorListener: last=[" + rhe.getProcessingTimeMillis() + "ms]; " + this.responseTimeMonitor + "; " + rhe.getShortDescription()); } } } Deprecated!

Method from org.springframework.web.context.support.PerformanceMonitorListener Detail:

 public  void onApplicationEvent(ApplicationEvent event) {
	    
		if (event instanceof RequestHandledEvent) {
			RequestHandledEvent rhe = (RequestHandledEvent) event;
			this.responseTimeMonitor.recordResponseTime(rhe.getProcessingTimeMillis());
			if (logger.isTraceEnabled()) {
				logger.trace("PerformanceMonitorListener: last=[" + rhe.getProcessingTimeMillis() + "ms]; " +
						this.responseTimeMonitor + "; " + rhe.getShortDescription());
			}
		}
}

Deprecated!