/
LoggingAspect.java
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/
LoggingAspect.java
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package com.sivalabs.devzone.config.logging;
import org.aspectj.lang.JoinPoint;
import org.aspectj.lang.ProceedingJoinPoint;
import org.aspectj.lang.annotation.AfterThrowing;
import org.aspectj.lang.annotation.Around;
import org.aspectj.lang.annotation.Aspect;
import org.aspectj.lang.annotation.Pointcut;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.stereotype.Component;
@Aspect
@Component
public class LoggingAspect {
private static final Logger log = LoggerFactory.getLogger(LoggingAspect.class);
@Pointcut(
"within(@org.springframework.stereotype.Repository *)"
+ " || within(@org.springframework.stereotype.Service *)"
+ " || within(@org.springframework.stereotype.Controller *)"
+ " || within(@org.springframework.web.bind.annotation.RestController *)")
public void springBeanPointcut() {
// pointcut definition
}
@Pointcut(
"@within(com.sivalabs.devzone.config.logging.Loggable) || "
+ "@annotation(com.sivalabs.devzone.config.logging.Loggable)")
public void applicationPackagePointcut() {
// pointcut definition
}
@AfterThrowing(pointcut = "applicationPackagePointcut()", throwing = "e")
public void logAfterThrowing(JoinPoint joinPoint, Throwable e) {
log.error(
"Exception in {}.{}() with cause = '{}'",
joinPoint.getSignature().getDeclaringTypeName(),
joinPoint.getSignature().getName(),
e.getCause() == null ? "NULL" : e.getCause(),
e);
}
@Around("applicationPackagePointcut()")
public Object logAround(ProceedingJoinPoint joinPoint) throws Throwable {
if (log.isTraceEnabled()) {
log.trace(
"Enter: {}.{}()",
joinPoint.getSignature().getDeclaringTypeName(),
joinPoint.getSignature().getName());
}
long start = System.currentTimeMillis();
Object result = joinPoint.proceed();
long end = System.currentTimeMillis();
if (log.isTraceEnabled()) {
log.trace(
"Exit: {}.{}(). Time taken: {} millis",
joinPoint.getSignature().getDeclaringTypeName(),
joinPoint.getSignature().getName(),
end - start);
}
return result;
}
}