spring-repository-profile-aspect.java

import lombok.extern.slf4j.Slf4j;
import org.aspectj.lang.ProceedingJoinPoint;
import org.aspectj.lang.annotation.Around;
import org.aspectj.lang.annotation.Aspect;
import org.aspectj.lang.annotation.Pointcut;
import org.springframework.stereotype.Component;

@Aspect
@Component
@Slf4j
public class RepositoryProfilerAspect {

    @Pointcut("execution(public * com.droidablebee.data.repository.*Repository.*(..))")
    public void monitorRepositoryCalls() {
    }

    @Pointcut("execution(public * com.droidablebee.storage.StorageService.*(..))")
    public void monitorStorageCalls() {
    }
    
    @Around("monitorRepositoryCalls() || monitorStorageCalls()")
    public Object profile(ProceedingJoinPoint pjp) throws Throwable {

        long start = System.currentTimeMillis();
        Object result = pjp.proceed();
        String args = StringUtils.truncate(Arrays.asList(pjp.getArgs()).toString());
        log.debug("Method: {}, args: {}, elapsed: {}ms", pjp.getSignature(), args, System.currentTimeMillis() - start);

        return result;
    }
}