\u5c0f\u4f19\u4f34\u4eec\u5bf9\u6570\u636e\u5e93\u7f16\u7a0b\u611f\u5174\u8da3\u5417\uff1f\u662f\u5426\u6b63\u5728\u5b66\u4e60\u76f8\u5173\u77e5\u8bc6\u70b9\uff1f\u5982\u679c\u662f\uff0c\u90a3\u4e48\u672c\u6587\u300aSpringBoot AOP Redis\u5982\u4f55\u5b9e\u73b0\u5ef6\u65f6\u53cc\u5220\u529f\u80fd\u300b\uff0c\u5c31\u5f88\u9002\u5408\u4f60\uff0c\u672c\u7bc7\u6587\u7ae0\u8bb2\u89e3\u7684\u77e5\u8bc6\u70b9\u4e3b\u8981\u5305\u62ec\u3002\u5728\u4e4b\u540e\u7684\u6587\u7ae0\u4e2d\u4e5f\u4f1a\u591a\u591a\u5206\u4eab\u76f8\u5173\u77e5\u8bc6\u70b9\uff0c\u5e0c\u671b\u5bf9\u5927\u5bb6\u7684\u77e5\u8bc6\u79ef\u7d2f\u6709\u6240\u5e2e\u52a9\uff01<\/p>\n
- \n
- <\/ul>\n<\/ul>\n
\u4e00\u3001\u4e1a\u52a1\u573a\u666f<\/h3>\n
\u5728\u591a\u7ebf\u7a0b\u5e76\u53d1\u60c5\u51b5\u4e0b\uff0c\u5047\u8bbe\u6709\u4e24\u4e2a\u6570\u636e\u5e93\u4fee\u6539\u8bf7\u6c42\uff0c\u4e3a\u4fdd\u8bc1\u6570\u636e\u5e93\u4e0eredis\u7684\u6570\u636e\u4e00\u81f4\u6027\uff0c
\u4fee\u6539\u8bf7\u6c42\u7684\u5b9e\u73b0\u4e2d\u9700\u8981\u4fee\u6539\u6570\u636e\u5e93\u540e\uff0c\u7ea7\u8054\u4fee\u6539Redis\u4e2d\u7684\u6570\u636e\u3002
\u8bf7\u6c42\u4e00\uff1aA\u4fee\u6539\u6570\u636e\u5e93\u6570\u636e B\u4fee\u6539Redis\u6570\u636e
\u8bf7\u6c42\u4e8c\uff1aC\u4fee\u6539\u6570\u636e\u5e93\u6570\u636e D\u4fee\u6539Redis\u6570\u636e
\u5e76\u53d1\u60c5\u51b5\u4e0b\u5c31\u4f1a\u5b58\u5728A —> C —> D —> B\u7684\u60c5\u51b5
\uff08\u4e00\u5b9a\u8981\u7406\u89e3\u7ebf\u7a0b\u5e76\u53d1\u6267\u884c\u591a\u7ec4\u539f\u5b50\u64cd\u4f5c\u6267\u884c\u987a\u5e8f\u662f\u53ef\u80fd\u5b58\u5728\u4ea4\u53c9\u73b0\u8c61\u7684\uff09<\/p>\n
1\u3001\u6b64\u65f6\u5b58\u5728\u7684\u95ee\u9898<\/h4>\n
A\u4fee\u6539\u6570\u636e\u5e93\u7684\u6570\u636e\u6700\u7ec8\u4fdd\u5b58\u5230\u4e86Redis\u4e2d\uff0cC\u5728A\u4e4b\u540e\u4e5f\u4fee\u6539\u4e86\u6570\u636e\u5e93\u6570\u636e\u3002<\/p>\n
\u6b64\u65f6\u51fa\u73b0\u4e86Redis\u4e2d\u6570\u636e\u548c\u6570\u636e\u5e93\u6570\u636e\u4e0d\u4e00\u81f4\u7684\u60c5\u51b5\uff0c\u5728\u540e\u9762\u7684\u67e5\u8be2\u8fc7\u7a0b\u4e2d\u5c31\u4f1a\u957f\u65f6\u95f4\u53bb\u5148\u67e5Redis\uff0c\u4ece\u800c\u51fa\u73b0\u67e5\u8be2\u5230\u7684\u6570\u636e\u5e76\u4e0d\u662f\u6570\u636e\u5e93\u4e2d\u7684\u771f\u5b9e\u6570\u636e\u7684\u4e25\u91cd\u95ee\u9898\u3002<\/p>\n
2\u3001\u89e3\u51b3\u65b9\u6848<\/h4>\n
\u5728\u4f7f\u7528Redis\u65f6\uff0c\u9700\u8981\u4fdd\u6301Redis\u548c\u6570\u636e\u5e93\u6570\u636e\u7684\u4e00\u81f4\u6027\uff0c\u6700\u6d41\u884c\u7684\u89e3\u51b3\u65b9\u6848\u4e4b\u4e00\u5c31\u662f\u5ef6\u65f6\u53cc\u5220\u7b56\u7565\u3002
\u6ce8\u610f\uff1a\u8981\u77e5\u9053\u7ecf\u5e38\u4fee\u6539\u7684\u6570\u636e\u8868\u4e0d\u9002\u5408\u4f7f\u7528Redis\uff0c\u56e0\u4e3a\u53cc\u5220\u7b56\u7565\u6267\u884c\u7684\u7ed3\u679c\u662f\u628aRedis\u4e2d\u4fdd\u5b58\u7684\u90a3\u6761\u6570\u636e\u5220\u9664\u4e86\uff0c\u4ee5\u540e\u7684\u67e5\u8be2\u5c31\u90fd\u4f1a\u53bb\u67e5\u8be2\u6570\u636e\u5e93\u3002\u6240\u4ee5Redis\u4f7f\u7528\u7684\u662f\u8bfb\u8fdc\u8fdc\u5927\u4e8e\u6539\u7684\u6570\u636e\u7f13\u5b58\u3002
\u5ef6\u65f6\u53cc\u5220\u65b9\u6848\u6267\u884c\u6b65\u9aa4<\/p>\n
\n1> \u5220\u9664\u7f13\u5b58
2> \u66f4\u65b0\u6570\u636e\u5e93
3> \u5ef6\u65f6500\u6beb\u79d2 (\u6839\u636e\u5177\u4f53\u4e1a\u52a1\u8bbe\u7f6e\u5ef6\u65f6\u6267\u884c\u7684\u65f6\u95f4)
4> \u5220\u9664\u7f13\u5b58<\/p>\n<\/blockquote>\n3\u3001\u4e3a\u4f55\u8981\u5ef6\u65f6500\u6beb\u79d2\uff1f<\/h4>\n
\u8fd9\u662f\u4e3a\u4e86\u6211\u4eec\u5728\u7b2c\u4e8c\u6b21\u5220\u9664Redis\u4e4b\u524d\u80fd\u5b8c\u6210\u6570\u636e\u5e93\u7684\u66f4\u65b0\u64cd\u4f5c\u3002\u5047\u8c61\u4e00\u4e0b\uff0c\u5982\u679c\u6ca1\u6709\u7b2c\u4e09\u6b65\u64cd\u4f5c\u65f6\uff0c\u6709\u5f88\u5927\u6982\u7387\uff0c\u5728\u4e24\u6b21\u5220\u9664Redis\u64cd\u4f5c\u6267\u884c\u5b8c\u6bd5\u4e4b\u540e\uff0c\u6570\u636e\u5e93\u7684\u6570\u636e\u8fd8\u6ca1\u6709\u66f4\u65b0\uff0c\u6b64\u65f6\u82e5\u6709\u8bf7\u6c42\u8bbf\u95ee\u6570\u636e\uff0c\u4fbf\u4f1a\u51fa\u73b0\u6211\u4eec\u4e00\u5f00\u59cb\u63d0\u5230\u7684\u90a3\u4e2a\u95ee\u9898\u3002<\/p>\n
4\u3001\u4e3a\u4f55\u8981\u4e24\u6b21\u5220\u9664\u7f13\u5b58\uff1f<\/h4>\n
\u5982\u679c\u6211\u4eec\u6ca1\u6709\u7b2c\u4e8c\u6b21\u5220\u9664\u64cd\u4f5c\uff0c\u6b64\u65f6\u6709\u8bf7\u6c42\u8bbf\u95ee\u6570\u636e\uff0c\u6709\u53ef\u80fd\u662f\u8bbf\u95ee\u7684\u4e4b\u524d\u672a\u505a\u4fee\u6539\u7684Redis\u6570\u636e\uff0c\u5220\u9664\u64cd\u4f5c\u6267\u884c\u540e\uff0cRedis\u4e3a\u7a7a\uff0c\u6709\u8bf7\u6c42\u8fdb\u6765\u65f6\uff0c\u4fbf\u4f1a\u53bb\u8bbf\u95ee\u6570\u636e\u5e93\uff0c\u6b64\u65f6\u6570\u636e\u5e93\u4e2d\u7684\u6570\u636e\u5df2\u662f\u66f4\u65b0\u540e\u7684\u6570\u636e\uff0c\u4fdd\u8bc1\u4e86\u6570\u636e\u7684\u4e00\u81f4\u6027\u3002<\/p>\n
\u4e8c\u3001\u4ee3\u7801\u5b9e\u8df5<\/h3>\n
1\u3001\u5f15\u5165Redis\u548cSpringBoot AOP\u4f9d\u8d56<\/h4>\n
<!-- redis\u4f7f\u7528 -->\n<dependency>\n <groupId>org.springframework.boot<\/groupId>\n <artifactId>spring-boot-starter-data-redis<\/artifactId>\n<\/dependency>\n<!-- aop -->\n<dependency>\n <groupId>org.springframework.boot<\/groupId>\n <artifactId>spring-boot-starter-aop<\/artifactId>\n<\/dependency><\/pre>\n2\u3001\u7f16\u5199\u81ea\u5b9a\u4e49aop\u6ce8\u89e3\u548c\u5207\u9762<\/h4>\n
ClearAndReloadCache\u5ef6\u65f6\u53cc\u5220\u6ce8\u89e3<\/p>\n
\/**\n *\u5ef6\u65f6\u53cc\u5220\n **\/\n@Retention(RetentionPolicy.RUNTIME)\n@Documented\n@Target(ElementType.METHOD)\npublic @interface ClearAndReloadCache {\n String name() default \"\";\n}<\/pre>\nClearAndReloadCacheAspect\u5ef6\u65f6\u53cc\u5220\u5207\u9762<\/p>\n
@Aspect\n@Component\npublic class ClearAndReloadCacheAspect {\n\n@Autowired\nprivate StringRedisTemplate stringRedisTemplate;\n\n\/**\n* \u5207\u5165\u70b9\n*\u5207\u5165\u70b9,\u57fa\u4e8e\u6ce8\u89e3\u5b9e\u73b0\u7684\u5207\u5165\u70b9 \u52a0\u4e0a\u8be5\u6ce8\u89e3\u7684\u90fd\u662fAop\u5207\u9762\u7684\u5207\u5165\u70b9\n*\n*\/\n\n@Pointcut(\"@annotation(com.pdh.cache.ClearAndReloadCache)\")\npublic void pointCut(){\n\n}\n\/**\n* \u73af\u7ed5\u901a\u77e5\n* \u73af\u7ed5\u901a\u77e5\u975e\u5e38\u5f3a\u5927\uff0c\u53ef\u4ee5\u51b3\u5b9a\u76ee\u6807\u65b9\u6cd5\u662f\u5426\u6267\u884c\uff0c\u4ec0\u4e48\u65f6\u5019\u6267\u884c\uff0c\u6267\u884c\u65f6\u662f\u5426\u9700\u8981\u66ff\u6362\u65b9\u6cd5\u53c2\u6570\uff0c\u6267\u884c\u5b8c\u6bd5\u662f\u5426\u9700\u8981\u66ff\u6362\u8fd4\u56de\u503c\u3002\n* \u73af\u7ed5\u901a\u77e5\u7b2c\u4e00\u4e2a\u53c2\u6570\u5fc5\u987b\u662forg.aspectj.lang.ProceedingJoinPoint\u7c7b\u578b\n* @param proceedingJoinPoint\n*\/\n@Around(\"pointCut()\")\npublic Object aroundAdvice(ProceedingJoinPoint proceedingJoinPoint){\n System.out.println(\"----------- \u73af\u7ed5\u901a\u77e5 -----------\");\n System.out.println(\"\u73af\u7ed5\u901a\u77e5\u7684\u76ee\u6807\u65b9\u6cd5\u540d\uff1a\" + proceedingJoinPoint.getSignature().getName());\n\n Signature signature1 = proceedingJoinPoint.getSignature();\n MethodSignature methodSignature = (MethodSignature)signature1;\n Method targetMethod = methodSignature.getMethod();\/\/\u65b9\u6cd5\u5bf9\u8c61\n ClearAndReloadCache annotation = targetMethod.getAnnotation(ClearAndReloadCache.class);\/\/\u53cd\u5c04\u5f97\u5230\u81ea\u5b9a\u4e49\u6ce8\u89e3\u7684\u65b9\u6cd5\u5bf9\u8c61\n\n String name = annotation.name();\/\/\u83b7\u53d6\u81ea\u5b9a\u4e49\u6ce8\u89e3\u7684\u65b9\u6cd5\u5bf9\u8c61\u7684\u53c2\u6570\u5373name\n Set<String> keys = stringRedisTemplate.keys(\"*\" + name + \"*\");\/\/\u6a21\u7cca\u5b9a\u4e49key\n stringRedisTemplate.delete(keys);\/\/\u6a21\u7cca\u5220\u9664redis\u7684key\u503c\n\n \/\/\u6267\u884c\u52a0\u5165\u53cc\u5220\u6ce8\u89e3\u7684\u6539\u52a8\u6570\u636e\u5e93\u7684\u4e1a\u52a1 \u5373controller\u4e2d\u7684\u65b9\u6cd5\u4e1a\u52a1\n Object proceed = null;\n try {\n proceed = proceedingJoinPoint.proceed();\n } catch (Throwable throwable) {\n throwable.printStackTrace();\n }\n\n \/\/\u5f00\u4e00\u4e2a\u7ebf\u7a0b \u5ef6\u8fdf1\u79d2\uff08\u6b64\u5904\u662f1\u79d2\u4e3e\u4f8b\uff0c\u53ef\u4ee5\u6539\u6210\u81ea\u5df1\u7684\u4e1a\u52a1\uff09\n \/\/ \u5728\u7ebf\u7a0b\u4e2d\u5ef6\u8fdf\u5220\u9664 \u540c\u65f6\u5c06\u4e1a\u52a1\u4ee3\u7801\u7684\u7ed3\u679c\u8fd4\u56de \u8fd9\u6837\u4e0d\u5f71\u54cd\u4e1a\u52a1\u4ee3\u7801\u7684\u6267\u884c\n new Thread(() -> {\n try {\n Thread.sleep(1000);\n Set<String> keys1 = stringRedisTemplate.keys(\"*\" + name + \"*\");\/\/\u6a21\u7cca\u5220\u9664\n stringRedisTemplate.delete(keys1);\n System.out.println(\"-----------1\u79d2\u949f\u540e\uff0c\u5728\u7ebf\u7a0b\u4e2d\u5ef6\u8fdf\u5220\u9664\u5b8c\u6bd5 -----------\");\n } catch (InterruptedException e) {\n e.printStackTrace();\n }\n }).start();\n\n return proceed;\/\/\u8fd4\u56de\u4e1a\u52a1\u4ee3\u7801\u7684\u503c\n }\n}<\/pre>\n3\u3001application.yml<\/h4>\n
server:\n port: 8082\n\nspring:\n # redis setting\n redis:\n host: localhost\n port: 6379\n\n # cache setting\n cache:\n redis:\n time-to-live: 60000 # 60s\n\n datasource:\n driver-class-name: com.mysql.cj.jdbc.Driver\n url: jdbc:mysql:\/\/localhost:3306\/test\n username: root\n password: 1234\n\n# mp setting\nmybatis-plus:\n mapper-locations: classpath*:com\/pdh\/mapper\/*.xml\n global-config:\n db-config:\n table-prefix:\n configuration:\n # log of sql\n log-impl: org.apache.ibatis.logging.stdout.StdOutImpl\n # hump\n map-underscore-to-camel-case: true<\/pre>\n4\u3001user_db.sql\u811a\u672c<\/h4>\n
\u7528\u4e8e\u751f\u4ea7\u6d4b\u8bd5\u6570\u636e<\/p>\n
DROP TABLE IF EXISTS `user_db`;\nCREATE TABLE `user_db` (\n `id` int(4) NOT NULL AUTO_INCREMENT,\n `username` varchar(32) CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL,\n PRIMARY KEY (`id`) USING BTREE\n) ENGINE = InnoDB AUTO_INCREMENT = 8 CHARACTER SET = utf8 COLLATE = utf8_general_ci ROW_FORMAT = Dynamic;\n\n-- ----------------------------\n-- Records of user_db\n-- ----------------------------\nINSERT INTO `user_db` VALUES (1, '\u5f20\u4e09');\nINSERT INTO `user_db` VALUES (2, '\u674e\u56db');\nINSERT INTO `user_db` VALUES (3, '\u738b\u4e8c');\nINSERT INTO `user_db` VALUES (4, '\u9ebb\u5b50');\nINSERT INTO `user_db` VALUES (5, '\u738b\u4e09');\nINSERT INTO `user_db` VALUES (6, '\u674e\u4e09');<\/pre>\n5\u3001UserController<\/h4>\n
\/**\n * \u7528\u6237\u63a7\u5236\u5c42\n *\/\n@RequestMapping(\"\/user\")\n@RestController\npublic class UserController {\n @Autowired\n private UserService userService;\n\n @GetMapping(\"\/get\/{id}\")\n @Cache(name = \"get method\")\n \/\/@Cacheable(cacheNames = {\"get\"})\n public Result get(@PathVariable(\"id\") Integer id){\n return userService.get(id);\n }\n\n @PostMapping(\"\/updateData\")\n @ClearAndReloadCache(name = \"get method\")\n public Result updateData(@RequestBody User user){\n return userService.update(user);\n }\n\n @PostMapping(\"\/insert\")\n public Result insert(@RequestBody User user){\n return userService.insert(user);\n }\n\n @DeleteMapping(\"\/delete\/{id}\")\n public Result delete(@PathVariable(\"id\") Integer id){\n return userService.delete(id);\n }\n}<\/pre>\n6\u3001UserService<\/h4>\n
\/**\n * service\u5c42\n *\/\n@Service\npublic class UserService {\n\n @Resource\n private UserMapper userMapper;\n\n public Result get(Integer id){\n LambdaQueryWrapper<User> wrapper = new LambdaQueryWrapper<>();\n wrapper.eq(User::getId,id);\n User user = userMapper.selectOne(wrapper);\n return Result.success(user);\n }\n\n public Result insert(User user){\n int line = userMapper.insert(user);\n if(line > 0)\n return Result.success(line);\n return Result.fail(888,\"\u64cd\u4f5c\u6570\u636e\u5e93\u5931\u8d25\");\n }\n\n public Result delete(Integer id) {\n LambdaQueryWrapper<User> wrapper = new LambdaQueryWrapper<>();\n wrapper.eq(User::getId, id);\n int line = userMapper.delete(wrapper);\n if (line > 0)\n return Result.success(line);\n return Result.fail(888, \"\u64cd\u4f5c\u6570\u636e\u5e93\u5931\u8d25\");\n }\n\n public Result update(User user){\n int i = userMapper.updateById(user);\n if(i > 0)\n return Result.success(i);\n return Result.fail(888,\"\u64cd\u4f5c\u6570\u636e\u5e93\u5931\u8d25\");\n }\n}<\/pre>\n\u4e09\u3001\u6d4b\u8bd5\u9a8c\u8bc1<\/h3>\n
1\u3001ID=10\uff0c\u65b0\u589e\u4e00\u6761\u6570\u636e<\/p>\n
<\/p>\n
2\u3001\u7b2c\u4e00\u6b21\u67e5\u8be2\u6570\u636e\u5e93\uff0cRedis\u4f1a\u4fdd\u5b58\u67e5\u8be2\u7ed3\u679c<\/p>\n
<\/p>\n
3\u3001\u7b2c\u4e00\u6b21\u8bbf\u95eeID\u4e3a10<\/p>\n
<\/p>\n
4\u3001\u7b2c\u4e00\u6b21\u8bbf\u95ee\u6570\u636e\u5e93ID\u4e3a10\uff0c\u5c06\u7ed3\u679c\u5b58\u5165Redis<\/p>\n
<\/p>\n
5\u3001\u66f4\u65b0ID\u4e3a10\u5bf9\u5e94\u7684\u7528\u6237\u540d\uff08\u9a8c\u8bc1\u6570\u636e\u5e93\u548c\u7f13\u5b58\u4e0d\u4e00\u81f4\u65b9\u6848\uff09<\/p>\n
<\/p>\n
\u6570\u636e\u5e93\u548c\u7f13\u5b58\u4e0d\u4e00\u81f4\u9a8c\u8bc1\u65b9\u6848\uff1a<\/p>\n
\u6253\u4e2a\u65ad\u70b9\uff0c\u6a21\u62dfA\u7ebf\u7a0b\u6267\u884c\u7b2c\u4e00\u6b21\u5220\u9664\u540e\uff0c\u5728A\u66f4\u65b0\u6570\u636e\u5e93\u5b8c\u6210\u4e4b\u524d\uff0c\u53e6\u5916\u4e00\u4e2a\u7ebf\u7a0bB\u8bbf\u95eeID=10\uff0c\u8bfb\u53d6\u7684\u8fd8\u662f\u65e7\u6570\u636e\u3002<\/p>\n
<\/p>\n
<\/p>\n
6\u3001\u91c7\u7528\u7b2c\u4e8c\u6b21\u5220\u9664\uff0c\u6839\u636e\u4e1a\u52a1\u573a\u666f\u8bbe\u7f6e\u5ef6\u65f6\u65f6\u95f4\uff0c\u4e24\u6b21\u5220\u9664\u7f13\u5b58\u6210\u529f\u540e\uff0cRedis\u7ed3\u679c\u4e3a\u7a7a\u3002\u8bfb\u53d6\u7684\u90fd\u662f\u6570\u636e\u5e93\u771f\u5b9e\u6570\u636e\uff0c\u4e0d\u4f1a\u51fa\u73b0\u8bfb\u7f13\u5b58\u548c\u6570\u636e\u5e93\u4e0d\u4e00\u81f4\u60c5\u51b5\u3002<\/p>\n
<\/p>\n
\u56db\u3001\u4ee3\u7801\u5de5\u7a0b<\/h3>\n
\u6838\u5fc3\u4ee3\u7801\u7ea2\u8272\u65b9\u6846\u6240\u793a<\/p>\n
<\/p>\n","protected":false},"excerpt":{"rendered":"
SpringBoot ...<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-202359","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/202359","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=202359"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/202359\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=202359"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=202359"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=202359"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}