Hands-On High Performance with Spring 5

Custom monitoring interceptor

PerformanceMonitorInterceptor is a very basic and simple way to monitor the execution of our method time. However, most of the time we would need more a controlled way to monitor the method and its parameters. For that, we can implement our custom interceptor, either by extending AbstractMonitoringInterceptor or writing around advice or a custom annotation. Here we will write a custom interceptor extending AbstractMonitoringInterceptor.

Let's extend the AbstractMonitoringInterceptor class and override the invokeUnderTrace method to log the start, end, and duration of a method. We can also log a warning if the method execution lasts more than 5 milliseconds. The following is the code sample for the custom monitoring ...