日志切面

发布时间 2023-12-26 10:41:01作者: 漫步CODE人生
package com.qz.springcloud.school.brain.core.log.annotation;


import java.lang.annotation.Documented;
import java.lang.annotation.ElementType;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target;

import com.qz.springcloud.school.brain.core.log.LogDictItemEnum;
import com.qz.springcloud.school.brain.core.log.LogType;

@Target(ElementType.METHOD)
@Retention(RetentionPolicy.RUNTIME)
@Documented
public @interface LogPoint
{
    /**
     * 传递到aspect类的参数。
     * <p>
     * 格式:#{spEL}表达式 例如:#{OrgName:#requestVo?.name} 获取请求对象requestVo中的name字段的值赋值给orgName;
     * pageIdList:responseEntity?.spacePageList?.?[#this.pageId !='']?.![pageId]
     * 获取响应对象responseEntity->spacePageList集合对象pageId!=''的对象的pageId集合赋值给pageIdList
     * #{{name:#requestVo.name,age:#root.age,type:'字符串'}} 组装map对象
     * <p>
     * 复杂对象参考 https://zhuanlan.zhihu.com/p/174786047
     */
    String paramsEL() default "";
    
    LogType logType() default LogType.OPERATION_LOG;
    
    LogDictItemEnum logDictItemEnum() default LogDictItemEnum.OPERATION_LOG00101;
}







package com.qz.springcloud.school.brain.core.log;


import lombok.extern.slf4j.Slf4j;

@Slf4j
public enum LogDictItemEnum
{
    
    OPERATION_LOG00101("OPERATION_LOG00101", "登录", "OPERATION_LOG001", "用户中心", "OPERATION_LOG"),  
    OPERATION_LOG00102("OPERATION_LOG00102", "下载", "OPERATION_LOG002", "zwb", "OPERATION_LOG");                                                                                                                                                                                                                                                                        
    
    private final String dictValue;
    
    private final String dictName;
    
    private final String parentDictId;
    
    private final String parentDictName;
    
    private final String dictTypeId;
    
    LogDictItemEnum(String dictValue, String dictName, String parentDictId, String parentDictName, String dictTypeId)
    {
        this.dictValue = dictValue;
        this.dictName = dictName;
        this.parentDictId = parentDictId;
        this.parentDictName = parentDictName;
        this.dictTypeId = dictTypeId;
    }
    
    public String getDictValue()
    {
        return dictValue;
    }
    
    public String getDictName()
    {
        return dictName;
    }
    
    public String getParentDictId()
    {
        return parentDictId;
    }
    
    public String getParentDictName()
    {
        return parentDictName;
    }
    
    public String getDictTypeId()
    {
        return dictTypeId;
    }
}








package com.qz.springcloud.school.brain.core.log;


import java.lang.reflect.Method;
import java.net.InetAddress;
import java.net.UnknownHostException;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Enumeration;
import java.util.HashMap;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;
import java.util.concurrent.Executor;
import java.util.concurrent.LinkedBlockingQueue;
import java.util.concurrent.ThreadPoolExecutor;
import java.util.concurrent.TimeUnit;

import javax.servlet.http.HttpServletRequest;

import org.apache.commons.collections.CollectionUtils;
import org.apache.commons.lang3.StringUtils;
import org.aspectj.lang.ProceedingJoinPoint;
import org.aspectj.lang.Signature;
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.core.LocalVariableTableParameterNameDiscoverer;
import org.springframework.expression.common.TemplateParserContext;
import org.springframework.expression.spel.standard.SpelExpressionParser;
import org.springframework.expression.spel.support.StandardEvaluationContext;
import org.springframework.stereotype.Component;
import org.springframework.web.context.request.RequestContextHolder;
import org.springframework.web.context.request.ServletRequestAttributes;

import com.qz.springcloud.school.brain.core.log.annotation.LogPoint;

import lombok.extern.slf4j.Slf4j;

@Component
@Slf4j
@Aspect
public class LogPointAspect
{
    // 定义解析器
    private static final SpelExpressionParser PARSER = new SpelExpressionParser();
    
    private static final TemplateParserContext PARSER_CONTEXT = new TemplateParserContext();
    
    private static final LocalVariableTableParameterNameDiscoverer localVariableTable = new LocalVariableTableParameterNameDiscoverer();
    
    /**
     * 定义线程池。 拒绝策略:直接拒绝,不抛出异常
     */
    private static final Executor executor = new ThreadPoolExecutor(Runtime.getRuntime().availableProcessors(),
        Runtime.getRuntime().availableProcessors() * 2, 60, TimeUnit.SECONDS, new LinkedBlockingQueue<>(500),
        new ThreadPoolExecutor.DiscardPolicy());
    
    @Pointcut("@annotation(com.qz.springcloud.school.brain.core.log.annotation.LogPoint)")
    public void permission()
    {
    }
    
    @Around(value = "permission();")
    public Object around(ProceedingJoinPoint joinPoint)
        throws Throwable
    {
        // BuryingPointDto scBuryingPointDto = new BuryingPointDto();
        Signature signature = joinPoint.getSignature();
        // 参数值
        Object[] args = joinPoint.getArgs();
        MethodSignature methodSignature = (MethodSignature)signature;
        Object target = joinPoint.getTarget();
        // 获取到当前执行的方法
        Method method = target.getClass()
            .getDeclaredMethod(methodSignature.getName(), methodSignature.getParameterTypes());
        // 获取注解信息
        LogPoint logPoint = method.getAnnotation(LogPoint.class);
        
        Object proceed = joinPoint.proceed();

        try
        {
            // 获取上下文对象
            StandardEvaluationContext evaluationContext = getEvaluationContext(args, method, proceed);
            
            List<String> objList = new ArrayList<>();
            String remark = null;
            // 判断参数是否为EL表示式
            String paramsEL = logPoint.paramsEL();
            if (StringUtils.isNotBlank(paramsEL))
            {
                // 解析为EL表达式
                if (paramsEL.startsWith(PARSER_CONTEXT.getExpressionPrefix())
                    && paramsEL.endsWith(PARSER_CONTEXT.getExpressionSuffix()))
                {
                    LinkedHashMap obj = PARSER.parseExpression(paramsEL, PARSER_CONTEXT)
                        .getValue(evaluationContext, LinkedHashMap.class);
                    
                    if (obj != null && obj.get("objId") != null)
                    {
                        objList.add((String)obj.get("objId"));
                    }
                    if (obj != null && obj.get("objIdList") != null)
                    {
                        objList.addAll((Collection<? extends String>)obj.get("objIdList"));
                    }
                    if (obj != null && StringUtils.isNotEmpty((String) obj.get("remark")))
                    {
                        remark = (String) obj.get("remark");
                    }
                }
                else
                {
                    // 作为普通参数
                    objList.add(paramsEL);
                }
            }
            
            if (CollectionUtils.isNotEmpty(objList))
            {
                LogType logType = logPoint.logType();
                LogDictItemEnum logDictItemEnum = logPoint.logDictItemEnum();
                ServletRequestAttributes sra = (ServletRequestAttributes)RequestContextHolder.getRequestAttributes();
                
                HttpServletRequest request;
                String ipAddress = "";
//                UserLoginInfo userLoginInfo = null;
                Map<String, String> requestHeaders = new HashMap<>();
                if (sra != null)
                {
                    request = sra.getRequest();
                    // 获取请求的ip地址
                    ipAddress = getIpAddress(request);
                    // 获取请求头信息
                    requestHeaders = getRequestHeaders(request);
//                    String token = requestHeaders.get(ISystemConstants.HTTP_HEAD_ACCESS_TOKEN.toLowerCase());
//                    if (StringUtils.isBlank(token))
//                    {
//                        return proceed;
//                    }
//                    userLoginInfo = SpringUtil.getBean(EcoService.class).getUserInfoByToken(token);
//                    if (userLoginInfo == null)
//                    {
//                        return proceed;
//                    }
                }
                if (LogType.OPERATION_LOG.getValue().equals(logType.getValue()))
                {

//                    LogOperation logOperation = new LogOperation();
//                    logOperation.setObjId(id);
//                    logOperation.setOneType(logDictItemEnum.getParentDictId());
//                    logOperation.setTwoType(logDictItemEnum.getDictValue());
//                    logOperation.setIp(finalIpAddress);
//                    logOperation.setRemark(remarkStr);
//                    SpringUtil.getBean(LogOperationService.class).batchInsert(logOperationList);
                    
                }
            }
            
        }
        catch (Exception e)
        {
            log.error("", e);
        }
        return proceed;
    }
    
    /**
     * 填充spEL的评估上下文对象
     *
     * @param args 代理方法的请求参数
     * @param method 目标方法
     * @param result 结果对象
     * @return 填充请求参数的上下文对象
     */
    private StandardEvaluationContext getEvaluationContext(Object[] args, Method method, Object result)
    {
        // 获取参数名
        String[] parameterNames = localVariableTable.getParameterNames(method);
        StandardEvaluationContext context = new StandardEvaluationContext();
        // 填充spEL的上下文对象
        if (parameterNames != null)
        {
            // 获取参数信息
            // 对象信息
            for (int i = 0; i < parameterNames.length; i++)
            {
                context.setVariable(parameterNames[i], args[i]);
            }
        }
        // 填充根对象
        context.setRootObject(result);
        return context;
    }
    
    /**
     * 获取请求ip地址
     *
     * @param request 请求对象
     * @return 请求者的ip地址
     */
    public static String getIpAddress(HttpServletRequest request)
    {
        String ipAddress = request.getHeader("x-forwarded-for");
        if (ipAddress == null || ipAddress.length() == 0 || "unknown".equalsIgnoreCase(ipAddress))
        {
            ipAddress = request.getHeader("Proxy-Client-IP");
        }
        if (ipAddress == null || ipAddress.length() == 0 || "unknown".equalsIgnoreCase(ipAddress))
        {
            ipAddress = request.getHeader("WL-Proxy-Client-IP");
        }
        if (ipAddress == null || ipAddress.length() == 0 || "unknown".equalsIgnoreCase(ipAddress))
        {
            ipAddress = request.getRemoteAddr();
            if ("127.0.0.1".equals(ipAddress) || "0:0:0:0:0:0:0:1".equals(ipAddress))
            {
                // 根据网卡取本机配置的IP
                try
                {
                    ipAddress = InetAddress.getLocalHost().getHostAddress();
                }
                catch (UnknownHostException e)
                {
                    log.error("buriedPoint getIpAddr error ", e);
                }
            }
        }
        // 对于通过多个代理的情况,第一个IP为客户端真实IP,多个IP按照','分割
        // "***.***.***.***".length()
        if (ipAddress != null && ipAddress.length() > 15)
        {
            // = 15
            if (ipAddress.indexOf(",") > 0)
            {
                ipAddress = ipAddress.substring(0, ipAddress.indexOf(","));
            }
        }
        return ipAddress;
    }
    
    /**
     * 获取请求中的请求头信息
     *
     * @param request 请求对象
     * @return 请求头信息
     */
    public static Map<String, String> getRequestHeaders(HttpServletRequest request)
    {
        Map<String, String> headers = new HashMap<>();
        Enumeration headerNames = request.getHeaderNames();
        while (headerNames.hasMoreElements())
        {
            String key = (String)headerNames.nextElement();
            String value = request.getHeader(key);
            headers.put(key, value);
        }
        return headers;
    }
    
}








package com.qz.springcloud.school.brain.core.log;


public enum LogType
{
    USER_BEHAVIOR("USER_BEHAVIOR", "用户行为"), OPERATION_LOG("OPERATION_LOG", "操作日志");
    
    LogType(String value, String name)
    {
        this.value = value;
        this.name = name;
    }
    
    private String value;
    
    private String name;
    
    public String getValue()
    {
        return value;
    }
    
    public String getName()
    {
        return name;
    }
}




@ComponentScan(basePackages = {
    "com.qz.springcloud.school.brain.core.log"})
    
    
使用示例
@LogPoint(paramsEL = "#{{objId:#siteId}}", logType = LogType.OPERATION_LOG, logDictItemEnum = LogDictItemEnum.OPERATION_LOG00101)