update 同步 ruoyi 自定义限流 新功能
This commit is contained in:
parent
c271ffc066
commit
8cc673ec95
|
@ -1,116 +1,116 @@
|
|||
package com.ruoyi.framework.aspectj;
|
||||
|
||||
import java.lang.reflect.Method;
|
||||
import java.util.Collections;
|
||||
import java.util.List;
|
||||
import org.aspectj.lang.JoinPoint;
|
||||
import org.aspectj.lang.Signature;
|
||||
import org.aspectj.lang.annotation.Aspect;
|
||||
import org.aspectj.lang.annotation.Before;
|
||||
import org.aspectj.lang.annotation.Pointcut;
|
||||
import org.aspectj.lang.reflect.MethodSignature;
|
||||
import org.slf4j.Logger;
|
||||
import org.slf4j.LoggerFactory;
|
||||
import org.springframework.beans.factory.annotation.Autowired;
|
||||
import org.springframework.data.redis.core.RedisTemplate;
|
||||
import org.springframework.data.redis.core.script.RedisScript;
|
||||
import org.springframework.stereotype.Component;
|
||||
import com.ruoyi.common.annotation.RateLimiter;
|
||||
import com.ruoyi.common.enums.LimitType;
|
||||
import com.ruoyi.common.exception.ServiceException;
|
||||
import com.ruoyi.common.utils.ServletUtils;
|
||||
import com.ruoyi.common.utils.StringUtils;
|
||||
import com.ruoyi.common.utils.ip.IpUtils;
|
||||
|
||||
/**
|
||||
* 限流处理
|
||||
*
|
||||
* @author ruoyi
|
||||
*/
|
||||
@Aspect
|
||||
@Component
|
||||
public class RateLimiterAspect
|
||||
{
|
||||
private static final Logger log = LoggerFactory.getLogger(RateLimiterAspect.class);
|
||||
|
||||
private RedisTemplate<Object, Object> redisTemplate;
|
||||
|
||||
private RedisScript<Long> limitScript;
|
||||
|
||||
@Autowired
|
||||
public void setRedisTemplate1(RedisTemplate<Object, Object> redisTemplate)
|
||||
{
|
||||
this.redisTemplate = redisTemplate;
|
||||
}
|
||||
|
||||
@Autowired
|
||||
public void setLimitScript(RedisScript<Long> limitScript)
|
||||
{
|
||||
this.limitScript = limitScript;
|
||||
}
|
||||
|
||||
// 配置织入点
|
||||
@Pointcut("@annotation(com.ruoyi.common.annotation.RateLimiter)")
|
||||
public void rateLimiterPointCut()
|
||||
{
|
||||
}
|
||||
|
||||
@Before("rateLimiterPointCut()")
|
||||
public void doBefore(JoinPoint point) throws Throwable
|
||||
{
|
||||
RateLimiter rateLimiter = getAnnotationRateLimiter(point);
|
||||
String key = rateLimiter.key();
|
||||
int time = rateLimiter.time();
|
||||
int count = rateLimiter.count();
|
||||
|
||||
String combineKey = getCombineKey(rateLimiter, point);
|
||||
List<Object> keys = Collections.singletonList(combineKey);
|
||||
try
|
||||
{
|
||||
Long number = redisTemplate.execute(limitScript, keys, count, time);
|
||||
if (StringUtils.isNull(number) || number.intValue() > count)
|
||||
{
|
||||
throw new ServiceException("访问过于频繁,请稍后再试");
|
||||
}
|
||||
log.info("限制请求'{}',当前请求'{}',缓存key'{}'", count, number.intValue(), key);
|
||||
}
|
||||
catch (ServiceException e)
|
||||
{
|
||||
throw e;
|
||||
}
|
||||
catch (Exception e)
|
||||
{
|
||||
throw new RuntimeException("服务器限流异常,请稍后再试");
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* 是否存在注解,如果存在就获取
|
||||
*/
|
||||
private RateLimiter getAnnotationRateLimiter(JoinPoint joinPoint)
|
||||
{
|
||||
Signature signature = joinPoint.getSignature();
|
||||
MethodSignature methodSignature = (MethodSignature) signature;
|
||||
Method method = methodSignature.getMethod();
|
||||
|
||||
if (method != null)
|
||||
{
|
||||
return method.getAnnotation(RateLimiter.class);
|
||||
}
|
||||
return null;
|
||||
}
|
||||
|
||||
public String getCombineKey(RateLimiter rateLimiter, JoinPoint point)
|
||||
{
|
||||
StringBuffer stringBuffer = new StringBuffer(rateLimiter.key());
|
||||
if (rateLimiter.limitType() == LimitType.IP)
|
||||
{
|
||||
stringBuffer.append(IpUtils.getIpAddr(ServletUtils.getRequest()));
|
||||
}
|
||||
MethodSignature signature = (MethodSignature) point.getSignature();
|
||||
Method method = signature.getMethod();
|
||||
Class<?> targetClass = method.getDeclaringClass();
|
||||
stringBuffer.append("-").append(targetClass.getName()).append("- ").append(method.getName());
|
||||
return stringBuffer.toString();
|
||||
}
|
||||
}
|
||||
package com.ruoyi.framework.aspectj;
|
||||
|
||||
import com.ruoyi.common.annotation.RateLimiter;
|
||||
import com.ruoyi.common.enums.LimitType;
|
||||
import com.ruoyi.common.exception.ServiceException;
|
||||
import com.ruoyi.common.utils.ServletUtils;
|
||||
import com.ruoyi.common.utils.StringUtils;
|
||||
import org.aspectj.lang.JoinPoint;
|
||||
import org.aspectj.lang.Signature;
|
||||
import org.aspectj.lang.annotation.Aspect;
|
||||
import org.aspectj.lang.annotation.Before;
|
||||
import org.aspectj.lang.annotation.Pointcut;
|
||||
import org.aspectj.lang.reflect.MethodSignature;
|
||||
import org.slf4j.Logger;
|
||||
import org.slf4j.LoggerFactory;
|
||||
import org.springframework.beans.factory.annotation.Autowired;
|
||||
import org.springframework.data.redis.core.RedisTemplate;
|
||||
import org.springframework.data.redis.core.script.RedisScript;
|
||||
import org.springframework.stereotype.Component;
|
||||
|
||||
import java.lang.reflect.Method;
|
||||
import java.util.Collections;
|
||||
import java.util.List;
|
||||
|
||||
/**
|
||||
* 限流处理
|
||||
*
|
||||
* @author ruoyi
|
||||
*/
|
||||
@Aspect
|
||||
@Component
|
||||
public class RateLimiterAspect
|
||||
{
|
||||
private static final Logger log = LoggerFactory.getLogger(RateLimiterAspect.class);
|
||||
|
||||
private RedisTemplate<Object, Object> redisTemplate;
|
||||
|
||||
private RedisScript<Long> limitScript;
|
||||
|
||||
@Autowired
|
||||
public void setRedisTemplate1(RedisTemplate<Object, Object> redisTemplate)
|
||||
{
|
||||
this.redisTemplate = redisTemplate;
|
||||
}
|
||||
|
||||
@Autowired
|
||||
public void setLimitScript(RedisScript<Long> limitScript)
|
||||
{
|
||||
this.limitScript = limitScript;
|
||||
}
|
||||
|
||||
// 配置织入点
|
||||
@Pointcut("@annotation(com.ruoyi.common.annotation.RateLimiter)")
|
||||
public void rateLimiterPointCut()
|
||||
{
|
||||
}
|
||||
|
||||
@Before("rateLimiterPointCut()")
|
||||
public void doBefore(JoinPoint point) throws Throwable
|
||||
{
|
||||
RateLimiter rateLimiter = getAnnotationRateLimiter(point);
|
||||
String key = rateLimiter.key();
|
||||
int time = rateLimiter.time();
|
||||
int count = rateLimiter.count();
|
||||
|
||||
String combineKey = getCombineKey(rateLimiter, point);
|
||||
List<Object> keys = Collections.singletonList(combineKey);
|
||||
try
|
||||
{
|
||||
Long number = redisTemplate.execute(limitScript, keys, count, time);
|
||||
if (StringUtils.isNull(number) || number.intValue() > count)
|
||||
{
|
||||
throw new ServiceException("访问过于频繁,请稍后再试");
|
||||
}
|
||||
log.info("限制请求'{}',当前请求'{}',缓存key'{}'", count, number.intValue(), key);
|
||||
}
|
||||
catch (ServiceException e)
|
||||
{
|
||||
throw e;
|
||||
}
|
||||
catch (Exception e)
|
||||
{
|
||||
throw new RuntimeException("服务器限流异常,请稍后再试");
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* 是否存在注解,如果存在就获取
|
||||
*/
|
||||
private RateLimiter getAnnotationRateLimiter(JoinPoint joinPoint)
|
||||
{
|
||||
Signature signature = joinPoint.getSignature();
|
||||
MethodSignature methodSignature = (MethodSignature) signature;
|
||||
Method method = methodSignature.getMethod();
|
||||
|
||||
if (method != null)
|
||||
{
|
||||
return method.getAnnotation(RateLimiter.class);
|
||||
}
|
||||
return null;
|
||||
}
|
||||
|
||||
public String getCombineKey(RateLimiter rateLimiter, JoinPoint point)
|
||||
{
|
||||
StringBuffer stringBuffer = new StringBuffer(rateLimiter.key());
|
||||
if (rateLimiter.limitType() == LimitType.IP)
|
||||
{
|
||||
stringBuffer.append(ServletUtils.getClientIP());
|
||||
}
|
||||
MethodSignature signature = (MethodSignature) point.getSignature();
|
||||
Method method = signature.getMethod();
|
||||
Class<?> targetClass = method.getDeclaringClass();
|
||||
stringBuffer.append("-").append(targetClass.getName()).append("- ").append(method.getName());
|
||||
return stringBuffer.toString();
|
||||
}
|
||||
}
|
||||
|
|
Loading…
Reference in New Issue