解决AOP日志切面UT010034: Stream not in async mode问题
最近做了个功能，原来功能都是使用的restful模式接口，不牵涉Excel的数据导出功能，前两天团队的一小伙伴因管理后台需要个导出数据Excel的功能，导致我的日志切面功能无法解析HttpResponse的返回值。
java.lang.IllegalStateException: UT010034: Stream not in async mode
错误码如下:
java.lang.IllegalStateException: UT010034: Stream not in async mode
at io.undertow.servlet.spec.ServletOutputStreamImpl.isReady(ServletOutputStreamImpl.java:756) ~[undertow-servlet-1.4.26.Final.jar:1.4.26.Final]
at com.alibaba.fastjson.serializer.ASMSerializer_6_ServletOutputStreamImpl.write(Unknown Source) ~[na:na]
at com.alibaba.fastjson.serializer.JSONSerializer.writeWithFieldName(JSONSerializer.java:360) ~[fastjson-1.2.73.jar:na]
at com.alibaba.fastjson.serializer.ASMSerializer_5_StatHttpServletResponseWrapper.write(Unknown Source) ~[na:na]
at com.alibaba.fastjson.serializer.ObjectArrayCodec.write(ObjectArrayCodec.java:103) ~[fastjson-1.2.73.jar:na]
at com.alibaba.fastjson.serializer.JSONSerializer.write(JSONSerializer.java:312) ~[fastjson-1.2.73.jar:na]
at com.alibaba.fastjson.JSON.toJSONString(JSON.java:769) ~[fastjson-1.2.73.jar:na]
at com.alibaba.fastjson.JSON.toJSONString(JSON.java:707) ~[fastjson-1.2.73.jar:na]
at com.alibaba.fastjson.JSON.toJSONString(JSON.java:672) ~[fastjson-1.2.73.jar:na]
at cn.xxx.shopping.config.aspect.ActionAspect.before(ActionAspect.java:66) ~[classes/:na]
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[na:1.8.0_131]
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[na:1.8.0_131]
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[na:1.8.0_131]
at java.lang.reflect.Method.invoke(Method.java:498) ~[na:1.8.0_131]
at org.springframework.aop.aspectj.AbstractAspectJAdvice.invokeAdviceMethodWithGivenArgs(AbstractAspectJAdvice.java:644) ~[spring-aop-5.0.12.RELEASE.jar:5.0.12.RELEASE]
at org.springframework.aop.aspectj.AbstractAspectJAdvice.invokeAdviceMethod(AbstractAspectJAdvice.java:626) ~[spring-aop-5.0.12.RELEASE.jar:5.0.12.RELEASE]
at org.springframework.aop.aspectj.AspectJMethodBeforeAdvice.before(AspectJMethodBeforeAdvice.java:44) ~[spring-aop-5.0.12.RELEASE.jar:5.0.12.RELEASE]
at org.springframework.aop.framework.adapter.MethodBeforeAdviceInterceptor.invoke(MethodBeforeAdviceInterceptor.java:55) ~[spring-aop-5.0.12.RELEASE.jar:5.0.12.RELEASE]
at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:185) ~[spring-aop-5.0.12.RELEASE.jar:5.0.12.RELEASE]
at org.springframework.aop.aspectj.MethodInvocationProceedingJoinPoint.proceed(MethodInvocationProceedingJoinPoint.java:100) ~[spring-aop-5.0.12.RELEASE.jar:5.0.12.RELEASE]
java.lang.IllegalStateException: UT010034: Stream not in async mode
at cn.xxx.shopping.config.aspect.ActionAspect.around(ActionAspect.java:90) ~[classes/:na]
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[na:1.8.0_131]
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[na:1.8.0_131]
at io.undertow.servlet.spec.ServletOutputStreamImpl.isReady(ServletOutputStreamImpl.java:756)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[na:1.8.0_131]
at java.lang.reflect.Method.invoke(Method.java:498) ~[na:1.8.0_131]
at org.springframework.aop.aspectj.AbstractAspectJAdvice.invokeAdviceMethodWithGivenArgs(AbstractAspectJAdvice.java:644)
......
网上一通google后，解决方法如下:
import com.alibaba.fastjson.JSON;
import lombok.extern.slf4j.Slf4j;
import org.apache.commons.lang.ArrayUtils;
import org.aspectj.lang.JoinPoint;
import org.aspectj.lang.ProceedingJoinPoint;
import org.aspectj.lang.annotation.After;
import org.aspectj.lang.annotation.Around;
import org.aspectj.lang.annotation.Aspect;
import org.aspectj.lang.annotation.Before;
import org.aspectj.lang.annotation.Pointcut;
import org.springframework.stereotype.Component;
import org.springframework.web.context.request.RequestContextHolder;
import org.springframework.web.context.request.ServletRequestAttributes;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.util.Arrays;
import java.util.Enumeration;
import java.util.List;
import java.util.stream.Collectors;
import java.util.stream.Stream;
/**
* 系统日志切面
*
* @author houxr
*/
@Component
@Aspect
@Slf4j
public class ActionAspect {
/**
* pointcut all of the action all methods.
* 配置切入点,该方法无方法体,主要为方便同类中其他方法使用此处配置的切入点
*/
@Pointcut(value = "execution(* cn.xxxxx.shopping.api..*.*Controller..*(..))")
public void aspect() {
}
/**
* 配置前置通知,使用在方法aspect()上注册的切入点
* 同时接受JoinPoint切入点对象,可以没有该参数
*/
@Before("aspect()")
public void before(JoinPoint joinPoint) {
log.info("the request details:");
ServletRequestAttributes attributes = (ServletRequestAttributes) RequestContextHolder.getRequestAttributes();
HttpServletRequest request = attributes.getRequest();
//log 请求内容
log.info("请求url: {}", request.getRequestURL().toString());
log.info("请求方法: {}", request.getMethod());
String className = joinPoint.getSignature().getDeclaringTypeName();
log.info("执行的类名: {}", "(" + className.substring(className.lastIndexOf(".") + 1) + ".java)");
log.info("执行的方法名: {}", joinPoint.getSignature().getName());
// ----start-切面入参过滤处理------
// 去除Request或者Response对象
Object[] joinPointArgs = joinPoint.getArgs();
Stream<?> stream = ArrayUtils.isEmpty(joinPointArgs) ? Stream.empty() : Arrays.stream(joinPointArgs);
List<Object> logArgs = stream.filter(arg -> (!(arg instanceof HttpServletRequest) && !(arg instanceof HttpServletResponse)))
.collect(Collectors.toList());
log.info("参数: {}", JSON.toJSONString(logArgs));
// ---end-切面入参过滤处理----
//log 方法参数
Enumeration<String> enu = request.getParameterNames();
while (enu.hasMoreElements()) {
String paraName = enu.nextElement();
log.info(paraName + ": {}", request.getParameter(paraName));
}
try {
log.info("当前登录用户ID={}", UserHolder.getUserId());
} catch (Exception e) {
log.error("获取登录用户异常", e);
}
}
@Around("aspect()")
public Object around(ProceedingJoinPoint jp) throws Throwable {
Object[] args = jp.getArgs();
ServletRequestAttributes attributes = (ServletRequestAttributes) RequestContextHolder.getRequestAttributes();
HttpServletRequest request = attributes.getRequest();
String method = request.getMethod().toLowerCase();
try {
//对于业务抛出异常的记录就处理
long start = System.currentTimeMillis();
Object rvt = jp.proceed(args);
long end = System.currentTimeMillis();
log.info("-----------------------------------");
log.info("执行时间为[{}]ms", (end - start));
log.info("-----------------------------------");
if ("options".equals(method)) {
return rvt;
}
//记录请求日志
return rvt;
} catch (Exception e) {
log.error("记录请求日志error", e);
//继续抛出异常
throw e;
}
}
/**
* 配置后置通知,使用在方法aspect()上注册的切入点
*/
@After(value = "aspect()")
public void after() {
}
}
问题复现: 原来日志切面代码是没有处理response的处理流过程。
/**
* 系统日志切面
*
* @author houxr
*/
@Component
@Aspect
@Slf4j
public class ActionAspect {
/**
* pointcut all of the action all methods.
* 配置切入点,该方法无方法体,主要为方便同类中其他方法使用此处配置的切入点
*/
@Pointcut(value = "execution(* cn.xxxxx.shopping.api..*.*Controller..*(..))")
public void aspect() {
}
/**
* 配置前置通知,使用在方法aspect()上注册的切入点
* 同时接受JoinPoint切入点对象,可以没有该参数
*/
@Before("aspect()")
public void before(JoinPoint joinPoint) {
log.info("the request details:");
ServletRequestAttributes attributes = (ServletRequestAttributes) RequestContextHolder.getRequestAttributes();
HttpServletRequest request = attributes.getRequest();
//log 请求内容
log.info("请求url: {}", request.getRequestURL().toString());
log.info("请求方法: {}", request.getMethod());
String className = joinPoint.getSignature().getDeclaringTypeName();
log.info("执行的类名: {}", "(" + className.substring(className.lastIndexOf(".") + 1) + ".java)");
log.info("执行的方法名: {}", joinPoint.getSignature().getName());
// -----有问题代码行------
log.info("参数: {}", JSON.toJSONString( joinPoint.getArgs()));
// ---------------------
//log 方法参数
Enumeration<String> enu = request.getParameterNames();
while (enu.hasMoreElements()) {
String paraName = enu.nextElement();
log.info(paraName + ": {}", request.getParameter(paraName));
}
try {
log.info("当前登录用户ID={}", UserHolder.getUserId());
} catch (Exception e) {
log.error("获取登录用户异常", e);
}
}
@Around("aspect()")
public Object around(ProceedingJoinPoint jp) throws Throwable {
Object[] args = jp.getArgs();
ServletRequestAttributes attributes = (ServletRequestAttributes) RequestContextHolder.getRequestAttributes();
HttpServletRequest request = attributes.getRequest();
String method = request.getMethod().toLowerCase();
try {
//对于业务抛出异常的记录就处理
long start = System.currentTimeMillis();
Object rvt = jp.proceed(args);
long end = System.currentTimeMillis();
log.info("-----------------------------------");
log.info("执行时间为[{}]ms", (end - start));
log.info("-----------------------------------");
if ("options".equals(method)) {
return rvt;
}
//记录请求日志
return rvt;
} catch (Exception e) {
log.error("记录请求日志error", e);
//继续抛出异常
throw e;
}
}
/**
* 配置后置通知,使用在方法aspect()上注册的切入点
*/
@After(value = "aspect()")
public void after() {
}
}
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