赞
踩
简单通过redis过期处理接口重复和日志切面token+ip+参数+spel表单式
引入redis依赖
- <dependency>
- <groupId>org.springframework.boot</groupId>
- <artifactId>spring-boot-starter-data-redis</artifactId>
- </dependency>
yaml配置redis
- spring
- redis:
- host: 10.*.*.37
- password: ***
- database: 12
- port: 6379
防重复切面注解
- import java.lang.annotation.ElementType;
- import java.lang.annotation.Retention;
- import java.lang.annotation.RetentionPolicy;
- import java.lang.annotation.Target;
-
- /**
- * Description VaildApiRecommit
- *
- * @ClassName VaildApiRecommit
- * @date 2023.03.20 19:27
- **/
- @Target(value = ElementType.METHOD)
- @Retention(RetentionPolicy.RUNTIME)
- public @interface VaildApiRecommit {
- /**
- * Description ConstantUtils.EXTAPIHEAD 是否从header头部获取到Authorization 不配置则从参数获取
- **/
- String value();
-
- /**
- * 提交唯一标识组合 遵循spel表达式
- * primaryKeys = "#processDefineKey"
- */
- String[] primaryKeys() default {};
-
- /**
- * 校验时间间隔,如果指定覆盖默认系统属性值
- */
- long validateInterval() default 3;
- }

接口防重复切面
- import java.lang.reflect.Method;
- import java.math.BigInteger;
- import java.util.ArrayList;
- import java.util.List;
-
- import javax.annotation.Resource;
- import javax.servlet.http.HttpServletRequest;
-
- import org.apache.commons.lang3.StringUtils;
- import org.aspectj.lang.JoinPoint;
- import org.aspectj.lang.annotation.AfterThrowing;
- 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.springframework.beans.factory.annotation.Value;
- import org.springframework.core.LocalVariableTableParameterNameDiscoverer;
- import org.springframework.core.annotation.AnnotationUtils;
- import org.springframework.core.annotation.Order;
- import org.springframework.expression.EvaluationContext;
- import org.springframework.expression.Expression;
- import org.springframework.expression.ExpressionParser;
- import org.springframework.expression.spel.standard.SpelExpressionParser;
- import org.springframework.expression.spel.support.StandardEvaluationContext;
- import org.springframework.stereotype.Component;
- import org.springframework.util.CollectionUtils;
- import org.springframework.util.DigestUtils;
- import org.springframework.web.context.request.RequestContextHolder;
- import org.springframework.web.context.request.ServletRequestAttributes;
-
- import com.alibaba.fastjson.JSON;
- import com.adapter.common.base.exception.BusinessException;
- import com.adapter.common.base.redis.ConstantUtils;
- import com.adapter.utils.RedisUtil;
-
- import cn.hutool.core.util.StrUtil;
-
- /**
- * Description ExtApiAopIdempotent
- *
- * @ClassName ExtApiAopIdempotent
- * @date 2023.03.20 19:28
- **/
- @Order(0)
- @Aspect
- @Component
- public class ValidApiRecommitAspect {
-
- @Resource
- private RedisUtil redisUtil;
-
- @Value("${app.validateInterval}")
- private Long validateInterval;
-
- @Pointcut("execution(* com.adapter.api..*.*(..))")
- public void rlAop() {
-
- }
-
- /**
- * 封装数据
- */
- public HttpServletRequest getRequest() {
- ServletRequestAttributes attributes = (ServletRequestAttributes)RequestContextHolder.getRequestAttributes();
- HttpServletRequest request = attributes.getRequest();
- return request;
- }
-
- /**
- * 异常返回通知,连接点抛出异常
- *
- * @param joinPoint
- * 切入点
- * @param e
- * 异常信息
- */
- @AfterThrowing(pointcut = "rlAop()", throwing = "e")
- public void saveExceptionOperateLog(JoinPoint joinPoint, Throwable e) {
- throw BusinessException.create("重复提交检验失败" + e.getMessage());
-
- }
-
- @Before("rlAop()")
- public void before(JoinPoint joinPoint) {
- // 获取被增强的方法相关信息 - 查看方法上是否有次注解
- MethodSignature methodSignature = (MethodSignature)joinPoint.getSignature();
- Method method = methodSignature.getMethod();
- VaildApiRecommit declaredAnnotation = AnnotationUtils.findAnnotation(method, VaildApiRecommit.class);
- if (declaredAnnotation != null) {
- String values = declaredAnnotation.value();
- String token = null;
- HttpServletRequest request = getRequest();
- if (values.equals(ConstantUtils.EXTAPIHEAD)) {
- token = request.getHeader("Authorization");
- } else {
- token = request.getParameter("Authorization");
- }
- // 获取不到token
- if (StrUtil.isEmpty(token)) {
- throw BusinessException.create("未找到鉴权头部信息");
- }
- // 存入redis的键token + method + ip + 参数
- String key = getValidateKey(method, joinPoint.getArgs(), declaredAnnotation.primaryKeys(), token);
- // 接口获取对应的令牌,如果能够获取该(从redis获取令牌)令牌(将当前令牌删除掉) 就直接执行该访问的业务逻辑
- boolean isToken = redisUtil.hasKey(key);
- // 接口获取对应的令牌,如果获取不到该令牌 直接返回请勿重复提交
- if (isToken) {
- throw BusinessException.create("请勿重复请求");
- } else {
- redisUtil.set(key, key, validateInterval);
- }
- }
- }
-
- /**
- * 获取每次请求Key token + ip+uri+paramsKey
- */
- private String getValidateKey(Method method, Object[] args, String[] primaryKeys, String token) {
-
- List<String> paramsKey = evalParamsKey(method, args, primaryKeys);
- ServletRequestAttributes requestAttributes =
- (ServletRequestAttributes)RequestContextHolder.getRequestAttributes();
- HttpServletRequest request = requestAttributes.getRequest();
- String requestURI = request.getRequestURI();
- String userIp = request.getRemoteAddr();
-
- StringBuilder requestKey = new StringBuilder();
- requestKey.append(token);
- if (StringUtils.isNotEmpty(userIp)) {
- requestKey.append(userIp);
- }
-
- if (StringUtils.isNotEmpty(requestURI)) {
- requestKey.append(requestURI);
- }
- if (!CollectionUtils.isEmpty(paramsKey)) {
- for (String primaryValue : paramsKey) {
- requestKey.append(primaryValue);
- }
- }
-
- if (CollectionUtils.isEmpty(paramsKey) && args != null) {
- for (Object primaryValue : args) {
- if (primaryValue != null) {
- requestKey.append(JSON.toJSONString(primaryValue));
- }
- }
- }
- // key压缩
- return new BigInteger(1, DigestUtils.md5Digest(requestKey.toString().getBytes())).toString(16);
- }
-
- /**
- * Description 解析Spel表达式获取值
- *
- * @param method
- * method
- * @param args
- * 请求的参数
- * @param primaryKeys
- * spel表达式
- * @return java.util.List<java.lang.String>
- * @author
- * @date 20:10 2023/3/20
- **/
- private List<String> evalParamsKey(Method method, Object[] args, String[] primaryKeys) {
- List<String> primaryValues = new ArrayList<>();
- if (primaryKeys != null) {
- for (String primaryKey : primaryKeys) {
- ExpressionParser expressionParser = new SpelExpressionParser();
- Expression expression = expressionParser.parseExpression(primaryKey);
- EvaluationContext context = new StandardEvaluationContext();
- LocalVariableTableParameterNameDiscoverer discoverer = new LocalVariableTableParameterNameDiscoverer();
- String[] parameterNames = discoverer.getParameterNames(method);
- for (int i = 0; i < parameterNames.length; i++) {
- if (args[i] != null) {
- context.setVariable(parameterNames[i], args[i]);
- }
- }
- Object primaryValue = expression.getValue(context);
- if (primaryValue != null) {
- primaryValues.add(JSON.toJSONString(primaryValue));
- }
- }
- }
- return primaryValues;
- }
-
- }

日志切面
- import java.lang.annotation.*;
-
- /**
- * @description: 用户行为日志注解
- *
- */
- @Target({ElementType.METHOD})
- @Retention(RetentionPolicy.RUNTIME)
- @Documented
- public @interface BusinessOperateLog {
-
- /**
- * 操作模块
- * @return : java.lang.String
- */
- String operateModule() default "";
-
- /**
- * 操作类型
- * @return
- */
- String operateType() default "";
-
- /**
- * 操作说明
- * @return
- */
- String operateDesc() default "";
- }

- import cn.hutool.core.util.ObjectUtil;
- import cn.hutool.json.JSONUtil;
- import com.adapter.dto.log.ManageOperateDTO;
- import com.adapter.service.ManageOperateService;
- import lombok.extern.slf4j.Slf4j;
- import org.aspectj.lang.JoinPoint;
- import org.aspectj.lang.annotation.AfterReturning;
- import org.aspectj.lang.annotation.AfterThrowing;
- import org.aspectj.lang.annotation.Aspect;
- import org.aspectj.lang.annotation.Pointcut;
- import org.aspectj.lang.reflect.MethodSignature;
- import org.springframework.core.annotation.AnnotationUtils;
- import org.springframework.core.annotation.Order;
- import org.springframework.stereotype.Component;
-
- import javax.annotation.Resource;
- import java.lang.reflect.Method;
- import java.util.Date;
-
- /**
- * @description: 系统日志
- */
- @Order(2)
- @Aspect
- @Component
- @Slf4j
- public class SysLogAspect {
-
- //日志持久类
- @Resource
- private ManageOperateService manageOperateService;
-
- /****************************************************
- * 系统行为日志
- ********************************************************/
-
- /**
- * 注解切入点
- */
- @Pointcut(
- value = "execution(* com.adapter.api..*.*(..))")
- public void operateLogPointCut() {
- // 这是一个切入点
- }
-
- /**
- * 前端用户操作行为成功
- */
- private static final String OPERATE_STATUS_SUCCESS = "1";
-
- /**
- * 前端用户操作行为失败
- */
- private static final String OPERATE_STATUS_FAIL = "0";
-
- /**
- * 正常返回通知,拦截用户操作日志,连接点正常执行完成后执行, 如果连接点抛出异常,则不会执行
- *
- * @param joinPoint
- * 切入点
- * @param keys
- * 返回结果
- */
- @AfterReturning(value = "operateLogPointCut()", returning = "keys")
- public void saveOperateLog(JoinPoint joinPoint, Object keys) {
- operate(joinPoint, OPERATE_STATUS_SUCCESS);
- }
-
- /**
- * 异常返回通知,用于拦截异常日志信息 连接点抛出异常后执行
- *
- * @param joinPoint
- * 切入点
- * @param e
- * 异常信息
- */
- @AfterThrowing(pointcut = "operateLogPointCut()", throwing = "e")
- public void saveExceptionOperateLog(JoinPoint joinPoint, Throwable e) {
- operate(joinPoint, OPERATE_STATUS_FAIL);
-
- }
-
- private void operate(JoinPoint joinPoint, String operateStatus) {
-
- // 从切面织入点处通过反射机制获取织入点处的方法
- MethodSignature signature = (MethodSignature)joinPoint.getSignature();
- // 获取切入点所在的方法
- Method method = signature.getMethod();
- String s = JSONUtil.toJsonStr(joinPoint.getArgs());
- log.info("保存到日志中的参数是:{}", s);
- // 获取操作
- BusinessOperateLog businessOperateLog = AnnotationUtils.findAnnotation(method, BusinessOperateLog.class);
- if (ObjectUtil.isNotEmpty(businessOperateLog)) {
- String desc = "【" + businessOperateLog.operateModule() + "】" + "-【" + businessOperateLog.operateType()
- + "】," + businessOperateLog.operateDesc() + ",参数:" + s;
- ManageOperateDTO manageOperateDTO = new ManageOperateDTO();
- // manageOperateDTO.setManageUserId(SecurityUtil.currentUserId());
- manageOperateDTO.setOperateTime(new Date());
- manageOperateDTO.setOperateStatus(operateStatus);
- manageOperateDTO.setOperateContent(desc);
- // manageOperateDTO.setCreator(SecurityUtil.getCurrentUser().getUserName());
- // manageOperateDTO.setAreaCode(SecurityUtil.getVaildCodes());
- manageOperateService.add(manageOperateDTO);
- }
- }
-
- }

注解使用
- public class OperateType {
-
- private OperateType() {}
-
- /**
- * 新增
- */
- public final static String ADD = "ADD";
-
- /**
- * 修改
- */
- public final static String UPDATE = "UPDATE";
-
- /**
- * 删除
- */
- public final static String DELETE = "DELETE";
-
- /**
- * 批量删除
- */
- public final static String BATCH_DELETE = "BATCH_DELETE";
-
- /**
- * 查询
- */
- public final static String QUERY = "QUERY";
-
- /**
- * 导出
- */
- public final static String EXPORT = "EXPORT";
-
- /**
- * 导入
- */
- public final static String IMPORT = "IMPORT";
-
- /**
- * 审核
- */
- public final static String AUDIT = "AUDIT";
- }
-
- /**
- * 新增
- *
- * @param entity entity
- * @return boolean
- */
- @VaildApiRecommit(value = ConstantUtils.EXTAPIHEAD)
- @ApiOperation(value = "新增", notes = "新增")
- @PostMapping("/add")
- @BusinessOperateLog(operateModule = "接口新增", operateType = OperateType.ADD, operateDesc = "新增接口")
- public JsonResponse<Boolean> add(@RequestBody @ApiParam(value = "新增数据类", name = "entity") T entity) {
- return JsonResponse.ok(baseService.insert(entity));
- }

- import com.adapter.common.base.exception.BusinessException;
- import lombok.extern.slf4j.Slf4j;
- import org.springframework.data.redis.core.RedisTemplate;
- import org.springframework.stereotype.Component;
- import org.springframework.util.CollectionUtils;
-
- import javax.annotation.Resource;
- import java.util.List;
- import java.util.Map;
- import java.util.Set;
- import java.util.concurrent.TimeUnit;
- @Component
- @Slf4j
- public class RedisUtil {
-
- @Resource
- private RedisTemplate<String, Object> redisTemplate;
-
- private final static String GET_ERROR_MESSAGE = "获取缓存数据失败";
-
- private final static String SET_ERROR_MESSAGE = "设置缓存数据失败";
-
- private final static String DELETE_ERROR_MESSAGE = "删除缓存数据失败";
-
- /**
- * 根据keys pattern 进行模糊匹配查询存在的key值
- *
- * @param keys K pattern
- * @return
- */
- public Set<String> keys(String keys) {
- try {
- return redisTemplate.keys(keys);
- } catch (Exception e) {
- log.error(e.getMessage());
- throw BusinessException.create(GET_ERROR_MESSAGE);
- }
- }
-
- /**
- * 指定缓存失效时间
- *
- * @param key 键
- * @param time 时间(秒)
- * @return
- */
- public boolean expire(String key, long time) {
- try {
- if (time > 0) {
- redisTemplate.expire(key, time, TimeUnit.SECONDS);
- }
- return true;
- } catch (Exception e) {
- e.printStackTrace();
- log.error(e.getMessage());
- throw BusinessException.create("插入缓存数据失败");
- //return false;
- }
- }
-
- /**
- * 根据key 获取过期时间
- *
- * @param key 键 不能为null
- * @return 时间(秒) 返回0代表为永久有效
- */
- public long getExpire(String key) {
- return redisTemplate.getExpire(key, TimeUnit.SECONDS);
- }
-
- /**
- * 判断key是否存在
- *
- * @param key 键
- * @return true 存在 false不存在
- */
- public boolean hasKey(String key) {
- try {
- return redisTemplate.hasKey(key);
- } catch (Exception e) {
- //e.printStackTrace();
- log.error(e.getMessage());
- throw BusinessException.create("判断缓存数据失败");
- //return false;
- }
- }
-
- /**
- * 删除缓存
- *
- * @param key 可以传一个值 或多个
- */
- @SuppressWarnings("unchecked")
- public void del(String... key) {
- if (key != null && key.length > 0) {
- try {
- if (key.length == 1) {
- redisTemplate.delete(key[0]);
- } else {
- redisTemplate.delete(CollectionUtils.arrayToList(key));
- }
- } catch (Exception e) {
- log.error(e.getMessage());
- throw BusinessException.create("删除缓存数据失败");
- }
- }
- }
-
- /**
- * 普通缓存获取
- *
- * @param key 键
- * @return 值
- */
- public Object get(String key) {
-
- try {
- return key == null ? null : redisTemplate.opsForValue().get(key);
- } catch (Exception e) {
- e.printStackTrace();
- log.error(e.getMessage());
- throw BusinessException.create(GET_ERROR_MESSAGE);
- }
- }
-
- /**
- * 普通缓存放入
- *
- * @param key 键
- * @param value 值
- * @return true成功 false失败
- */
- public boolean set(String key, Object value) {
- try {
- redisTemplate.opsForValue().set(key, value);
- return true;
- } catch (Exception e) {
- //e.printStackTrace();
- log.error(e.getMessage());
- throw BusinessException.create("插入缓存数据失败");
- //return false;
- }
- }
-
- /**
- * 普通缓存放入并设置时间
- *
- * @param key 键
- * @param value 值
- * @param time 时间(秒) time要大于0 如果time小于等于0 将设置无限期
- * @return true成功 false 失败
- */
- public boolean set(String key, Object value, long time) {
- try {
- if (time > 0) {
- redisTemplate.opsForValue().set(key, value, time, TimeUnit.SECONDS);
- } else {
- set(key, value);
- }
- return true;
- } catch (Exception e) {
- e.printStackTrace();
- log.error(e.getMessage());
- throw BusinessException.create("插入缓存数据失败");
- //return false;
- }
- }
-
- /**
- * 递增
- *
- * @param key 键
- * @param delta 要增加几(大于0)
- * @return
- */
- public long incr(String key, long delta) {
- if (delta < 0) {
- throw new RuntimeException("递增因子必须大于0");
- }
- return redisTemplate.opsForValue().increment(key, delta);
- }
-
- /**
- * 递减
- *
- * @param key 键
- * @param delta 要减少几(小于0)
- * @return
- */
- public long decr(String key, long delta) {
- if (delta < 0) {
- throw new RuntimeException("递减因子必须大于0");
- }
- return redisTemplate.opsForValue().increment(key, -delta);
- }
-
- // ===============================Hash=================================
-
- /**
- * HashGet
- *
- * @param key 键 不能为null
- * @param item 项 不能为null
- * @return 值
- */
- public Object hget(String key, String item) {
- try {
- return redisTemplate.opsForHash().get(key, item);
- } catch (Exception e) {
- log.error(e.getMessage());
- throw BusinessException.create(GET_ERROR_MESSAGE);
- }
- }
-
- /**
- * 获取hashKey对应的所有键值
- *
- * @param key 键
- * @return 对应的多个键值
- */
- public Map<Object, Object> hmget(String key) {
- try {
- return redisTemplate.opsForHash().entries(key);
- } catch (Exception e) {
- log.error(e.getMessage());
- throw BusinessException.create(GET_ERROR_MESSAGE);
- }
- }
-
- /**
- * HashSet
- *
- * @param key 键
- * @param map 对应多个键值
- * @return true 成功 false 失败
- */
- public boolean hmset(String key, Map<String, Object> map) {
- try {
- redisTemplate.opsForHash().putAll(key, map);
- return true;
- } catch (Exception e) {
- //e.printStackTrace();
- log.error(e.getMessage());
- throw BusinessException.create(GET_ERROR_MESSAGE);
- //return false;
- }
- }
-
- /**
- * HashSet 并设置时间
- *
- * @param key 键
- * @param map 对应多个键值
- * @param time 时间(秒)
- * @return true成功 false失败
- */
- public boolean hmset(String key, Map<String, Object> map, long time) {
- try {
- redisTemplate.opsForHash().putAll(key, map);
- if (time > 0) {
- expire(key, time);
- }
- return true;
- } catch (Exception e) {
- //e.printStackTrace();
- log.error(e.getMessage());
- throw BusinessException.create(GET_ERROR_MESSAGE);
- //return false;
- }
- }
-
- /**
- * 向一张hash表中放入数据,如果不存在将创建
- *
- * @param key 键
- * @param item 项
- * @param value 值
- * @return true 成功 false失败
- */
- public boolean hset(String key, String item, Object value) {
- try {
- redisTemplate.opsForHash().put(key, item, value);
- return true;
- } catch (Exception e) {
- //e.printStackTrace();
- log.error(e.getMessage());
- throw BusinessException.create(GET_ERROR_MESSAGE);
- //return false;
- }
- }
-
- /**
- * 向一张hash表中放入数据,如果不存在将创建
- *
- * @param key 键
- * @param item 项
- * @param value 值
- * @param time 时间(秒) 注意:如果已存在的hash表有时间,这里将会替换原有的时间
- * @return true 成功 false失败
- */
- public boolean hset(String key, String item, Object value, long time) {
- try {
- redisTemplate.opsForHash().put(key, item, value);
- if (time > 0) {
- expire(key, time);
- }
- return true;
- } catch (Exception e) {
- //e.printStackTrace();
- log.error(e.getMessage());
- throw BusinessException.create(GET_ERROR_MESSAGE);
- //return false;
- }
- }
-
- /**
- * 删除hash表中的值
- *
- * @param key 键 不能为null
- * @param item 项 可以使多个 不能为null
- */
- public void hdel(String key, Object... item) {
- try {
- redisTemplate.opsForHash().delete(key, item);
- } catch (Exception e) {
- log.error(e.getMessage());
- throw BusinessException.create("删除缓存数据失败");
- }
- }
-
- /**
- * 判断hash表中是否有该项的值
- *
- * @param key 键 不能为null
- * @param item 项 不能为null
- * @return true 存在 false不存在
- */
- public boolean hHasKey(String key, String item) {
- try {
- return redisTemplate.opsForHash().hasKey(key, item);
- } catch (Exception e) {
- log.error(e.getMessage());
- throw BusinessException.create(GET_ERROR_MESSAGE);
- }
- }
-
- /**
- * hash递增 如果不存在,就会创建一个 并把新增后的值返回
- *
- * @param key 键
- * @param item 项
- * @param by 要增加几(大于0)
- * @return
- */
- public double hincr(String key, String item, double by) {
- return redisTemplate.opsForHash().increment(key, item, by);
- }
-
- /**
- * hash递减
- *
- * @param key 键
- * @param item 项
- * @param by 要减少记(小于0)
- * @return
- */
- public double hdecr(String key, String item, double by) {
- return redisTemplate.opsForHash().increment(key, item, -by);
- }
-
- // ===============================Set=================================
-
- /**
- * 根据key获取Set中的所有值
- *
- * @param key 键
- * @return
- */
- public Set<Object> sGet(String key) {
- try {
- return redisTemplate.opsForSet().members(key);
- } catch (Exception e) {
- log.error(e.getMessage());
- throw BusinessException.create(GET_ERROR_MESSAGE);
- }
- }
-
- /**
- * 根据value从一个set中查询,是否存在
- *
- * @param key 键
- * @param value 值
- * @return true 存在 false不存在
- */
- public boolean sHasKey(String key, Object value) {
- try {
- return redisTemplate.opsForSet().isMember(key, value);
- } catch (Exception e) {
- log.error(e.getMessage());
- throw BusinessException.create(GET_ERROR_MESSAGE);
- }
- }
-
- /**
- * 将数据放入set缓存
- *
- * @param key 键
- * @param values 值 可以是多个
- * @return 成功个数
- */
- public long sSet(String key, Object... values) {
- try {
- return redisTemplate.opsForSet().add(key, values);
- } catch (Exception e) {
- log.error(e.getMessage());
- throw BusinessException.create(SET_ERROR_MESSAGE);
- }
- }
-
- /**
- * 将set数据放入缓存
- *
- * @param key 键
- * @param time 时间(秒)
- * @param values 值 可以是多个
- * @return 成功个数
- */
- public long sSetAndTime(String key, long time, Object... values) {
- try {
- Long count = redisTemplate.opsForSet().add(key, values);
- if (time > 0) {
- expire(key, time);
- }
- return count;
- } catch (Exception e) {
- log.error(e.getMessage());
- throw BusinessException.create(SET_ERROR_MESSAGE);
- }
- }
-
- /**
- * 获取set缓存的长度
- *
- * @param key 键
- * @return
- */
- public long sGetSetSize(String key) {
- try {
- return redisTemplate.opsForSet().size(key);
- } catch (Exception e) {
- log.error(e.getMessage());
- throw BusinessException.create(GET_ERROR_MESSAGE);
- }
- }
-
- /**
- * 移除值为value的
- *
- * @param key 键
- * @param values 值 可以是多个
- * @return 移除的个数
- */
- public long setRemove(String key, Object... values) {
- try {
- Long count = redisTemplate.opsForSet().remove(key, values);
- return count;
- } catch (Exception e) {
- log.error(e.getMessage());
- throw BusinessException.create(DELETE_ERROR_MESSAGE);
- }
- }
-
- // ===============================list=================================
-
- /**
- * 获取list缓存的内容
- *
- * @param key 键
- * @param start 开始
- * @param end 结束 0 到 -1代表所有值
- * @return
- */
- public List<Object> lGet(String key, long start, long end) {
- try {
- return redisTemplate.opsForList().range(key, start, end);
- } catch (Exception e) {
- log.error(e.getMessage());
- throw BusinessException.create(GET_ERROR_MESSAGE);
- }
- }
-
- /**
- * 获取list缓存的长度
- *
- * @param key 键
- * @return
- */
- public long lGetListSize(String key) {
- try {
- return redisTemplate.opsForList().size(key);
- } catch (Exception e) {
- log.error(e.getMessage());
- throw BusinessException.create(GET_ERROR_MESSAGE);
- }
- }
-
- /**
- * 通过索引 获取list中的值
- *
- * @param key 键
- * @param index 索引 index>=0时, 0 表头,1 第二个元素,依次类推;index<0时,-1,表尾,-2倒数第二个元素,依次类推
- * @return
- */
- public Object lGetIndex(String key, long index) {
- try {
- return redisTemplate.opsForList().index(key, index);
- } catch (Exception e) {
- log.error(e.getMessage());
- throw BusinessException.create(GET_ERROR_MESSAGE);
- }
- }
-
- /**
- * 将list放入缓存
- *
- * @param key 键
- * @param value 值
- * @return
- */
- public boolean lSet(String key, Object value) {
- try {
- redisTemplate.opsForList().rightPush(key, value);
- return true;
- } catch (Exception e) {
- log.error(e.getMessage());
- throw BusinessException.create(SET_ERROR_MESSAGE);
- }
- }
-
- /**
- * 将list放入缓存
- *
- * @param key 键
- * @param value 值
- * @param time 时间(秒)
- * @return
- */
- public boolean lSet(String key, Object value, long time) {
- try {
- redisTemplate.opsForList().rightPush(key, value);
- if (time > 0) {
- expire(key, time);
- }
- return true;
- } catch (Exception e) {
- log.error(e.getMessage());
- throw BusinessException.create(SET_ERROR_MESSAGE);
- }
- }
-
- /**
- * 将list放入缓存
- *
- * @param key 键
- * @param value 值
- * @return
- */
- public boolean lSet(String key, List<Object> value) {
- try {
- redisTemplate.opsForList().rightPushAll(key, value);
- return true;
- } catch (Exception e) {
- log.error(e.getMessage());
- throw BusinessException.create(SET_ERROR_MESSAGE);
- }
- }
-
- /**
- * 将list放入缓存
- *
- * @param key 键
- * @param value 值
- * @param time 时间(秒)
- * @return
- */
- public boolean lSet(String key, List<Object> value, long time) {
- try {
- redisTemplate.opsForList().rightPushAll(key, value);
- if (time > 0) {
- expire(key, time);
- }
- return true;
- } catch (Exception e) {
- log.error(e.getMessage());
- throw BusinessException.create(SET_ERROR_MESSAGE);
- }
- }
-
- /**
- * 根据索引修改list中的某条数据
- *
- * @param key 键
- * @param index 索引
- * @param value 值
- * @return
- */
- public boolean lUpdateIndex(String key, long index, Object value) {
- try {
- redisTemplate.opsForList().set(key, index, value);
- return true;
- } catch (Exception e) {
- log.error(e.getMessage());
- throw BusinessException.create(SET_ERROR_MESSAGE);
- }
- }
-
- /**
- * 移除N个值为value
- *
- * @param key 键
- * @param count 移除多少个
- * @param value 值
- * @return 移除的个数
- */
- public long lRemove(String key, long count, Object value) {
- try {
- Long remove = redisTemplate.opsForList().remove(key, count, value);
- return remove;
- } catch (Exception e) {
- log.error(e.getMessage());
- throw BusinessException.create(DELETE_ERROR_MESSAGE);
- }
- }
-
- }

Copyright © 2003-2013 www.wpsshop.cn 版权所有,并保留所有权利。