io.lsn.java.common.middleware.businesslog.BusinessTimeLogAspect Maven / Gradle / Ivy

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package io.lsn.java.common.middleware.businesslog;

import org.apache.log4j.Logger;
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.aspectj.lang.reflect.MethodSignature;
import org.springframework.stereotype.Component;

import java.util.Arrays;
import java.util.stream.Collectors;

/**
 * aspect that can log execution time of annotated method
 *
 * @author Patryk Szlagowski 
 */
@Aspect
@Component
public class BusinessTimeLogAspect extends AbstractLoggingAspect {

    private final Logger logger = Logger.getLogger(BusinessTimeLogAspect.class);

    @Pointcut("@annotation(io.lsn.spring.common.middleware.businesslog.BusinessTimeLoggable)")
    public void annotation(){}

    @Pointcut("execution(* *(..))")
    public void execute() {}

    @Around("annotation() && execute()")
    public Object log(ProceedingJoinPoint point) throws Throwable {
        String[] tags = ((MethodSignature) point.getSignature()).getMethod().getAnnotation(BusinessTimeLoggable.class).tags();
        String signature = Arrays.asList(tags).stream().collect(Collectors.joining("."));
        return log(point, signature);
    }
}