{"id":201547,"date":"2025-05-10T11:59:17","date_gmt":"2025-05-10T03:59:17","guid":{"rendered":"https:\/\/server.hk\/cnblog\/201547\/"},"modified":"2025-05-10T11:59:17","modified_gmt":"2025-05-10T03:59:17","slug":"%e8%b0%81%e8%af%b4redis%e5%8f%aa%e8%83%bd%e5%81%9a%e7%bc%93%e5%ad%98%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/201547\/","title":{"rendered":"\u8c01\u8bf4Redis\u53ea\u80fd\u505a\u7f13\u5b58\uff1f"},"content":{"rendered":"

<\/b> <\/p>\n

\u8c01\u8bf4Redis\u53ea\u80fd\u505a\u7f13\u5b58\uff1f<\/h1>\n

<\/i>\u6536\u85cf<\/span> <\/p>\n

\u5404\u4f4d\u5c0f\u4f19\u4f34\u4eec\uff0c\u5927\u5bb6\u597d\u5440\uff01\u770b\u770b\u4eca\u5929\u6211\u53c8\u7ed9\u5404\u4f4d\u5e26\u6765\u4e86\u4ec0\u4e48\u6587\u7ae0\uff1f\u672c\u6587\u6807\u9898\u662f<\/span>\u300a\u8c01\u8bf4Redis\u53ea\u80fd\u505a\u7f13\u5b58\uff1f\u300b<\/span>\uff0c\u5f88\u660e\u663e\u662f\u5173\u4e8e\u6570\u636e\u5e93<\/span>\u7684\u6587\u7ae0\u54c8\u54c8\u54c8\uff0c\u5176\u4e2d\u5185\u5bb9\u4e3b\u8981\u4f1a\u6d89\u53ca\u5230Redis\u3001\u7f13\u5b58\u3001\u9ad8\u5e76\u53d1<\/span>\u7b49\u7b49\uff0c\u5982\u679c\u80fd\u5e2e\u5230\u4f60\uff0c\u89c9\u5f97\u5f88\u4e0d\u9519\u7684\u8bdd\uff0c\u6b22\u8fce\u5404\u4f4d\u591a\u591a\u70b9\u8bc4\u548c\u5206\u4eab\uff01<\/span><\/p>\n<\/p>\n

\u672c\u6587\u8f6c\u8f7d\u81ea\u5fae\u4fe1\u516c\u4f17\u53f7\u300c\u5c0f\u59d0\u59d0\u5473\u9053\u300d\uff0c\u4f5c\u8005\u5c0f\u59d0\u59d0\u517b\u7684\u72d7\u3002\u8f6c\u8f7d\u672c\u6587\u8bf7\u8054\u7cfb\u5c0f\u59d0\u59d0\u5473\u9053\u516c\u4f17\u53f7\u3002<\/span><\/p>\n

\u5927\u591a\u6570\u6570\u636e\u5e93\uff0c\u7531\u4e8e\u7ecf\u5e38\u548c\u78c1\u76d8\u6253\u4ea4\u9053\uff0c\u5728\u9ad8\u5e76\u53d1\u573a\u666f\u4e0b\uff0c\u54cd\u5e94\u4f1a\u975e\u5e38\u7684\u6162\u3002\u4e3a\u4e86\u89e3\u51b3\u8fd9\u79cd\u901f\u5ea6\u5dee\u5f02\uff0c\u5927\u591a\u6570\u7cfb\u7edf\u90fd\u4e60\u60ef\u6027\u7684\u52a0\u5165\u4e00\u4e2a\u7f13\u5b58\u5c42\uff0c\u6765\u52a0\u901f\u6570\u636e\u7684\u8bfb\u53d6\u3002redis\u7531\u4e8e\u5b83\u4f18\u79c0\u7684\u5904\u7406\u80fd\u529b\u548c\u4e30\u5bcc\u7684\u6570\u636e\u7ed3\u6784\uff0c\u5df2\u7ecf\u6210\u4e3a\u4e86\u4e8b\u5b9e\u4e0a\u7684\u5206\u5e03\u5f0f\u7f13\u5b58\u6807\u51c6\u3002<\/p>\n

\u4f46\u662f\uff0c\u5982\u679c\u4f60\u4ee5\u4e3aredis\u53ea\u80fd\u505a\u7f13\u5b58\u7684\u8bdd\uff0c\u90a3\u5c31\u592a\u5c0f\u770b\u5b83\u4e86\u3002<\/p>\n

redis\u4e30\u5bcc\u7684\u6570\u636e\u7ed3\u6784\uff0c\u4f7f\u5f97\u5b83\u7684\u4e1a\u52a1\u4f7f\u7528\u573a\u666f\u975e\u5e38\u5e7f\u6cdb\uff0c\u52a0\u4e0ardb\u7684\u6301\u4e45\u5316\u7279\u6027\uff0c\u5b83\u751a\u81f3\u80fd\u591f\u88ab\u5f53\u4f5c\u843d\u5730\u7684\u6570\u636e\u5e93\u4f7f\u7528\u3002\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0credis\u80fd\u591f\u6491\u8d77\u5927\u591a\u6570\u4e92\u8054\u7f51\u516c\u53f8\uff0c\u5c24\u5176\u662f\u793e\u4ea4\u3001\u6e38\u620f\u3001\u76f4\u64ad\u7c7b\u516c\u53f8\u7684\u534a\u58c1\u6c5f\u5c71\u3002<\/p>\n

1. Redis\u80fd\u591f\u80dc\u4efb\u5b58\u50a8\u5de5\u4f5c<\/h3>\n

redis\u63d0\u4f9b\u4e86\u975e\u5e38\u4e30\u5bcc\u7684\u96c6\u7fa4\u6a21\u5f0f\uff1a\u4e3b\u4ece\u3001\u54e8\u5175\u3001cluster\uff0c\u6ee1\u8db3\u670d\u52a1\u9ad8\u53ef\u7528\u7684\u9700\u6c42\u3002\u540c\u65f6\uff0credis\u63d0\u4f9b\u4e86\u4e24\u79cd\u6301\u4e45\u5316\u65b9\u5f0f\uff1aaof\u548crdb\uff0c\u5e38\u7528\u7684\u662frdb\u3002<\/p>\n

\u901a\u8fc7bgsave\u6307\u4ee4\uff0c\u4e3b\u8fdb\u7a0b\u4f1afork\u51fa\u65b0\u7684\u8fdb\u7a0b\uff0c\u56de\u5199\u78c1\u76d8\u3002bgsave\u76f8\u5f53\u4e8e\u505a\u4e86\u4e00\u4e2a\u5feb\u7167\uff0c\u7531\u4e8e\u5b83\u5e76\u6ca1\u6709WAL\u65e5\u5fd7\u548ccheckpoint\u673a\u5236\uff0c\u662f\u65e0\u6cd5\u505a\u5230\u5b9e\u65f6\u5907\u4efd\u7684\u3002\u5982\u679c\u673a\u5668\u7a81\u7136\u65ad\u7535\uff0c\u90a3\u5c31\u5f88\u5bb9\u6613\u4e22\u5931\u6570\u636e\u3002<\/p>\n

\u5e78\u8fd0\u7684\u662f\uff0credis\u662f\u5185\u5b58\u578b\u7684\u6570\u636e\u5e93\uff0c\u4e3b\u4e1b\u540c\u6b65\u7684\u901f\u5ea6\u662f\u975e\u5e38\u5feb\u7684\u3002\u5982\u679c\u4f60\u7684\u96c6\u7fa4\u7ef4\u62a4\u7684\u597d\uff0c\u5185\u5b58\u5206\u914d\u7684\u5408\u7406\uff0c\u90a3\u4e48\u9664\u975e\u673a\u623f\u65ad\u7535\uff0c\u5426\u5219redis\u7684SLA\uff0c\u4f1a\u4e00\u76f4\u4fdd\u6301\u5728\u975e\u5e38\u9ad8\u7684\u6c34\u5e73\u3002<\/p>\n<\/p>\n

\u542c\u8d77\u6765\u4e0d\u662f\u7edd\u5bf9\u53ef\u9760\u554a\uff0c\u6709\u4e22\u5931\u6570\u636e\u7684\u53ef\u80fd!\u8fd9\u5728\u4e00\u822cCRUD\u7684\u4e1a\u52a1\u4e2d\uff0c\u662f\u65e0\u6cd5\u5fcd\u53d7\u7684\u3002\u4f46\u4e3a\u4ec0\u4e48redis\u80fd\u591f\u6ee1\u8db3\u5927\u591a\u6570\u4e92\u8054\u7f51\u516c\u53f8\u7684\u9700\u6c42?\u8fd9\u4e5f\u662f\u7531\u4e1a\u52a1\u5c5e\u6027\u6240\u51b3\u5b9a\u7684\u3002<\/p>\n

\u5728\u51b3\u5b9a\u6700\u5927\u9650\u5ea6\u62e5\u62b1redis\u4e4b\u524d\uff0c\u4f60\u9700\u8981\u786e\u8ba4\u4f60\u7684\u4e1a\u52a1\u662f\u5426\u6709\u4ee5\u4e0b\u7279\u70b9\uff1a<\/p>\n

\u9664\u4e86\u6838\u5fc3\u4e1a\u52a1\uff0c\u662f\u5426\u5927\u591a\u6570\u4e1a\u52a1\u5bf9\u4e8e\u6570\u636e\u7684\u53ef\u9760\u6027\u8981\u6c42\u8f83\u4f4e\uff0c\u4e22\u5931\u4e00\u4e24\u6761\u6570\u636e\u662f\u53ef\u4ee5\u5fcd\u53d7\u7684?<\/p>\n

    \n
  1. \n

    \u9762\u5bf9\u7684\u662fC\u7aef\u7528\u6237\uff0c\u53ef\u6839\u636e\u7528\u6237ID\u5feb\u901f\u5b9a\u4f4d\u5230\u4e00\u7c7b\u6570\u636e\uff0c\u6570\u636e\u96c6\u5408\u666e\u904d\u8f83\u5c0f?\u65e0\u5927\u91cf\u8303\u56f4\u67e5\u8be2\u9700\u6c42?<\/p>\n<\/li>\n

  2. \n

    \u662f\u5426\u80fd\u5fcd\u53d7\u5185\u5b58\u578b\u6570\u636e\u7684\u6210\u672c\u9700\u6c42?<\/p>\n<\/li>\n

  3. \n

    \u662f\u5426\u4e1a\u52a1\u51e0\u4e4e\u4e0d\u9700\u8981\u4e8b\u52a1\u64cd\u4f5c?<\/p>\n<\/li>\n<\/ol>\n

    \u5f88\u5e78\u8fd0\u7684\u662f\uff0c\u8fd9\u7c7b\u4e1a\u52a1\u9700\u6c42\u7279\u522b\u7684\u591a\u3002\u6bd4\u5982\u5e38\u89c1\u7684\u793e\u4ea4\uff0c\u6e38\u620f\u3001\u76f4\u64ad\u3001\u8fd0\u8425\u7c7b\u4e1a\u52a1\uff0c\u90fd\u662f\u53ef\u4ee5\u5b8c\u5168\u4f9d\u8d56Redis\u7684\u3002<\/p>\n

    2. Reids\u5e94\u7528\u573a\u666f<\/h3>\n

    Redis\u5177\u6709\u677e\u6563\u7684\u6587\u6863\u7ed3\u6784\uff0c\u4e30\u5bcc\u7684\u6570\u636e\u7c7b\u578b\uff0c\u80fd\u591f\u9002\u5e94\u5343\u53d8\u4e07\u5316\u7684scheme\u53d8\u66f4\u9700\u6c42\uff0c\u63a5\u4e0b\u6765\u6211\u5c06\u4ecb\u7ecdRedis\u9664\u7f13\u5b58\u5916\u7684\u5927\u91cf\u7684\u5e94\u7528\u573a\u666f\u3002<\/p>\n<\/p>\n

    2.1 \u57fa\u672c\u7528\u6237\u6570\u636e\u5b58\u50a8<\/strong><\/p>\n

    \u5728\u4f20\u7edf\u7684\u6570\u636e\u5e93\u8bbe\u8ba1\u4e2d\uff0c\u7528\u6237\u8868\u662f\u975e\u5e38\u96be\u4ee5\u8bbe\u8ba1\u7684\uff0c\u53d8\u66f4\u7684\u65f6\u5019\u4f1a\u4f24\u7b4b\u52a8\u9aa8\u3002\u4f7f\u7528Redis\u7684hash\u7ed3\u6784\uff0c\u53ef\u4ee5\u5b9e\u73b0\u677e\u6563\u7684\u6570\u636e\u6a21\u578b\u8bbe\u8ba1\u3002\u67d0\u4e9b\u4e0d\u56fa\u5b9a\uff0c\u9a8c\u8bc1\u578b\u7684\u529f\u80fd\u5c5e\u6027\uff0c\u53ef\u4ee5\u4ee5JSON\u63a5\u53e3\u76f4\u63a5\u5b58\u50a8\u5728hash\u7684value\u4e2d\u3002\u4f7f\u7528hash\u7ed3\u6784\uff0c\u53ef\u4ee5\u91c7\u7528HGET\u548cHMGET\u7b49\u6307\u4ee4\uff0c\u53ea\u83b7\u53d6\u81ea\u5df1\u6240\u9700\u8981\u7684\u6570\u636e\uff0c\u5728\u4f7f\u7528\u4e0a\u4e5f\u662f\u975e\u5e38\u4fbf\u6377\u7684\u3002<\/p>\n<\/p>\n

    >HSET user:199929 sex m \r\n>HSET user:199929 age 22 \r\n>HGETALL user:199929 \r\n1) \"sex\" \r\n2) \"m\" \r\n3) \"age\" \r\n4) \"22\"<\/pre>\n<\/p>\n
    \u8fd9\u79cd\u975e\u7edf\u8ba1\u578b\u7684\u3001\u8bfb\u591a\u5199\u5c11\u7684\u573a\u666f\uff0c\u662f\u975e\u5e38\u9002\u5408\u4f7f\u7528KV\u7ed3\u6784\u8fdb\u884c\u5b58\u50a8\u7684\u3002Redis\u7684hash\u7ed3\u6784\u63d0\u4f9b\u4e86\u975e\u5e38\u4e30\u5bcc\u7684\u6307\u4ee4\uff0c\u67d0\u4e2a\u5c5e\u6027\u4e5f\u53ef\u4ee5\u4f7f\u7528HINCRBY\u8fdb\u884c\u9012\u589e\u9012\u51cf\uff0c\u975e\u5e38\u7684\u65b9\u4fbf\u3002<\/p>\n
    2.2 \u5b9e\u73b0\u8ba1\u6570\u5668<\/strong><\/p>\n
    \u4e0a\u9762\u7a0d\u5fae\u63d0\u4e86\u4e00\u4e0bHINCRBY\u6307\u4ee4\uff0c\u800c\u5bf9\u4e8eRedis\u7684Key\u672c\u8eab\u6765\u8bf4\uff0c\u4e5f\u6709INCRBY\u6307\u4ee4\uff0c\u5b9e\u73b0\u67d0\u4e2a\u503c\u7684\u9012\u589e\u9012\u51cf\u3002<\/p>\n
    \u6bd4\u5982\u4ee5\u4e0b\u573a\u666f\uff1a\u7edf\u8ba1\u67d0\u4e2a\u5e16\u5b50\u7684\u70b9\u8d5e\u6570;\u5b58\u653e\u67d0\u4e2a\u8bdd\u9898\u7684\u5173\u6ce8\u6570;\u5b58\u653e\u67d0\u4e2a\u6807\u7b7e\u7684\u7c89\u4e1d\u6570;\u5b58\u50a8\u4e00\u4e2a\u5927\u4f53\u7684\u8bc4\u8bba\u6570;\u67d0\u4e2a\u5e16\u5b50\u70ed\u5ea6;\u7ea2\u70b9\u6d88\u606f\u6570;\u70b9\u8d5e\u3001\u559c\u6b22\u3001\u6536\u85cf\u6570\u7b49\u3002<\/p>\n<\/p>\n
    > INCRBY feed:e3kk38j4kl:like 1 \r\n> INCRBY feed:e3kk38j4kl:like 1 \r\n> GET feed:e3kk38j4kl:like \r\n\"2\"<\/pre>\n<\/p>\n
    \u50cf\u5fae\u535a\u8fd9\u6837\u5bb9\u6613\u51fa\u73b0\u70ed\u70b9\u7684\u4e1a\u52a1\uff0c\u4f20\u7edf\u7684\u6570\u636e\u5e93\uff0c\u80af\u5b9a\u662f\u6491\u4e0d\u4f4f\u7684\uff0c\u5c31\u8981\u501f\u52a9\u4e8e\u5185\u5b58\u6570\u636e\u5e93\u3002\u7531\u4e8eRedis\u7684\u901f\u5ea6\u975e\u5e38\u5feb\uff0c\u5c31\u4e0d\u7528\u518d\u91c7\u7528\u4f20\u7edfDB\u975e\u5e38\u6162\u7684count\u64cd\u4f5c\uff0c\u6240\u6709\u8fd9\u79cd\u9012\u589e\u64cd\u4f5c\u90fd\u662f\u6beb\u79d2\u7ea7\u522b\u7684\uff0c\u800c\u4e14\u6548\u679c\u90fd\u662f\u5b9e\u65f6\u7684\u3002<\/p>\n
    2.3 \u6392\u884c\u699c<\/strong><\/p>\n
    \u6392\u884c\u699c\u80fd\u63d0\u9ad8\u53c2\u4e0e\u8005\u7684\u79ef\u6781\u6027\uff0c\u6240\u4ee5\u8fd9\u9879\u4e1a\u52a1\u975e\u5e38\u5e38\u89c1\uff0c\u5b83\u672c\u8d28\u4e0a\u662f\u4e00\u4e2atopn\u7684\u95ee\u9898\u3002<\/p>\n
    Redis\u4e2d\u6709\u4e00\u4e2a\u53eb\u505azset\u7684\u6570\u636e\u7ed3\u6784\uff0c\u4f7f\u7528\u8df3\u8868\u5b9e\u73b0\u7684\u6709\u5e8f\u5217\u8868\uff0c\u53ef\u4ee5\u5f88\u5bb9\u6613\u5b9e\u73b0\u6392\u884c\u699c\u4e00\u7c7b\u7684\u95ee\u9898\u3002\u5f53\u5b58\u5165zset\u4e2d\u7684\u6570\u636e\uff0c\u8fbe\u5230\u5343\u4e07\u751a\u81f3\u662f\u4ebf\u7684\u7ea7\u522b\uff0c\u4f9d\u7136\u80fd\u591f\u4fdd\u6301\u975e\u5e38\u9ad8\u7684\u5e76\u53d1\u8bfb\u5199\uff0c\u4e14\u62e5\u6709\u975e\u5e38\u68d2\u7684\u5e73\u5747\u54cd\u5e94\u65f6\u95f4(5ms\u4ee5\u5185)\u3002<\/p>\n
    \u4f7f\u7528zadd  \u53ef\u4ee5\u6dfb\u52a0\u65b0\u7684\u8bb0\u5f55\uff0c\u6211\u4eec\u4f1a\u4f7f\u7528\u6392\u884c\u76f8\u5173\u7684\u5206\u6570\uff0c\u4f5c\u4e3a\u8bb0\u5f55\u7684score\u503c\uff0c\u7136\u540e\u4f7f\u7528zrevrange\u6307\u4ee4\u5373\u53ef\u83b7\u53d6\u5b9e\u65f6\u7684\u6392\u884c\u699c\u6570\u636e\uff0c\u800czrevrank\u5219\u53ef\u4ee5\u975e\u5e38\u5bb9\u6613\u7684\u83b7\u53d6\u7528\u6237\u7684\u5b9e\u65f6\u6392\u540d\u3002<\/p>\n<\/p>\n
    >ZADD sorted:xjjdog:2021-07  55 dog0 \r\n>ZADD sorted:xjjdog:2021-07  89 dog1 \r\n>ZADD sorted:xjjdog:2021-07  32 dog2 \r\n>ZCARD sorted:xjjdog:2021-07 \r\n>3 \r\n> ZREVRANGE  sorted:xjjdog:2021-07  0 -10 WITHSCORES # top10\u6392\u884c\u699c \r\n1) \"dog1\" \r\n2) \"89\" \r\n3) \"dog0\" \r\n4) \"55\" \r\n5) \"dog2\" \r\n6) \"32\"<\/pre>\n<\/p>\n
    2.4 \u597d\u53cb\u5173\u7cfb<\/strong><\/p>\n
    set\u7ed3\u6784\uff0c\u662f\u4e00\u4e2a\u6ca1\u6709\u91cd\u590d\u6570\u636e\u7684\u96c6\u5408\uff0c\u4f60\u53ef\u4ee5\u5c06\u67d0\u4e2a\u7528\u6237\u7684\u5173\u6ce8\u5217\u8868\u3001\u7c89\u4e1d\u5217\u8868\u3001\u53cc\u5411\u5173\u6ce8\u5217\u8868\u3001\u9ed1\u540d\u5355\u3001\u70b9\u8d5e\u5217\u8868\u7b49\uff0c\u4f7f\u7528\u72ec\u7acb\u7684zset\u8fdb\u884c\u5b58\u50a8\u3002<\/p>\n
    \u4f7f\u7528ZADD\u3001ZRANK\u7b49\uff0c\u5c06\u7528\u6237\u7684\u9ed1\u540d\u5355\u4f7f\u7528ZADD\u6dfb\u52a0\uff0cZRANK\u4f7f\u7528\u8fd4\u56de\u7684sorce\u503c\u5224\u65ad\u662f\u5426\u5b58\u5728\u9ed1\u540d\u5355\u4e2d\u3002\u4f7f\u7528sinter\u6307\u4ee4\uff0c\u53ef\u4ee5\u83b7\u53d6A\u548cB\u7684\u5171\u540c\u597d\u53cb\u3002<\/p>\n
    \u9664\u4e86\u597d\u53cb\u5173\u7cfb\uff0c\u6709\u7740\u660e\u786e\u9ed1\u540d\u5355\u3001\u767d\u540d\u5355\u4e1a\u52a1\u573a\u666f\u7684\u6570\u636e\uff0c\u90fd\u53ef\u4ee5\u4f7f\u7528set\u7ed3\u6784\u8fdb\u884c\u5b58\u50a8\u3002\u8fd9\u79cd\u4e1a\u52a1\u573a\u666f\u8fd8\u6709\u5f88\u591a\uff0c\u6bd4\u5982\u67d0\u4e2a\u7528\u6237\u4e0a\u4f20\u7684\u901a\u8baf\u5f55\uff0c\u8ba1\u7b97\u901a\u8baf\u5f55\u7684\u597d\u53cb\u5173\u7cfb\u7b49\u7b49\u3002<\/p>\n
    \u5728\u5b9e\u9645\u4f7f\u7528\u4e2d\uff0c\u4f7f\u7528zset\u5b58\u50a8\u8fd9\u7c7b\u5173\u7cfb\u7684\u66f4\u591a\u4e00\u4e9b\u3002zset\u540cset\u4e00\u6837\uff0c\u90fd\u4e0d\u5141\u8bb8\u6709\u91cd\u590d\u503c\uff0c\u4f46zset\u591a\u4e86\u4e00\u4e2ascore\u5b57\u6bb5\uff0c\u6211\u4eec\u53ef\u4ee5\u5b58\u50a8\u4e00\u4e2a\u65f6\u95f4\u6233\uff0c\u7528\u6765\u6807\u660e\u5173\u7cfb\u5efa\u7acb\u6240\u53d1\u751f\u7684\u65f6\u95f4\uff0c\u6709\u66f4\u660e\u786e\u7684\u4e1a\u52a1\u542b\u4e49\u3002<\/p>\n
    2.5 \u7edf\u8ba1\u6d3b\u8dc3\u7528\u6237\u6570<\/strong><\/p>\n
    \u7c7b\u4f3c\u7edf\u8ba1\u6bcf\u5929\u7684\u6d3b\u8dc3\u7528\u6237\u3001\u7528\u6237\u7b7e\u5230\u3001\u7528\u6237\u5728\u7ebf\u72b6\u6001\uff0c\u8fd9\u79cd\u96f6\u6563\u7684\u9700\u6c42\uff0c\u5b9e\u5728\u662f\u592a\u591a\u4e86\u3002\u5982\u679c\u4e3a\u6bcf\u4e00\u4e2a\u7528\u6237\u5b58\u50a8\u4e00\u4e2abool\u53d8\u91cf\uff0c\u90a3\u5360\u7528\u7684\u7a7a\u95f4\u5c31\u592a\u591a\u4e86\u3002\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528bitmap\u7ed3\u6784\uff0c\u6765\u8282\u7701\u5927\u91cf\u7684\u5b58\u50a8\u7a7a\u95f4\u3002<\/p>\n<\/p>\n
    >SETBIT online:2021-07-23 3876520333 1 \r\n>SETBIT online:2021-07-24 3876520333 1 \r\n>GETBIT online:2021-07-23 3876520333 \r\n1 \r\n>BITOP AND active online:2021-07-23 online:2021-07-24 \r\n>GETBIT active 3876520333 \r\n1 \r\n>DEBUG OBJECT online:2021-07-23 \r\nValue at:0x7fdfde438bf0 refcount:1 encoding:raw serializedlength:5506446 lru:16410558 lru_seconds_idle:5 \r\n(0.96s)<\/pre>\n<\/p>\n
    \u6ce8\u610f\uff0c\u5982\u679c\u4f60\u7684id\u5f88\u5927\uff0c\u4f60\u9700\u8981\u5148\u8fdb\u884c\u4e00\u6b21\u9884\u5904\u7406\uff0c\u5426\u5219\u5b83\u4f1a\u5360\u7528\u975e\u5e38\u591a\u7684\u5185\u5b58\u3002<\/p>\n
    bitmap\u5305\u542b\u4e00\u4e32\u8fde\u7eed\u76842\u8fdb\u5236\u6570\u5b57\uff0c\u4f7f\u75281bit\u6765\u8868\u793a\u771f\u5047\u95ee\u9898\u3002\u5728bitmap\u4e0a\uff0c\u53ef\u4ee5\u4f7f\u7528and\u3001or\u3001xor\u7b49\u4f4d\u64cd\u4f5c(bitop)\u3002<\/p>\n
    2.6 \u5206\u5e03\u5f0f\u9501<\/strong><\/p>\n
    Redis\u7684\u5206\u5e03\u5f0f\u9501\uff0c\u662f\u4e00\u79cd\u8f7b\u91cf\u7ea7\u7684\u89e3\u51b3\u65b9\u6848\u3002\u867d\u7136\u5b83\u7684\u53ef\u9760\u6027\u6bd4\u4e0d\u4e0aZookeeper\u4e4b\u7c7b\u7684\u7cfb\u7edf\uff0c\u4f46Redis\u5206\u5e03\u5f0f\u9501\u6709\u7740\u6781\u9ad8\u7684\u541e\u5410\u91cf\u3002<\/p>\n
    \u4e00\u4e2a\u6700\u7b80\u964b\u7684\u52a0\u9501\u52a8\u4f5c\uff0c\u53ef\u4ee5\u4f7f\u7528redis\u5e26nx\u548cpx\u53c2\u6570\u7684set\u6307\u4ee4\u53bb\u5b8c\u6210\u3002\u4e0b\u9762\u662f\u4e00\u5c0f\u6bb5\u7b80\u5355\u7684\u5206\u5e03\u5f0f\u6837\u4f8b\u4ee3\u7801\u3002<\/p>\n<\/p>\n
    public String lock(String key, int timeOutSecond) { \r\n    for (; ; ) { \r\n        String stamp = String.valueOf(System.nanoTime()); \r\n        boolean exist = redisTemplate.opsForValue().setIfAbsent(key, stamp, timeOutSecond, TimeUnit.SECONDS); \r\n        if (exist) { \r\n            return stamp; \r\npublic void unlock(String key, String stamp) { \r\n    redisTemplate.execute(script, Arrays.asList(key), stamp);<\/pre>\n<\/p>\n
    \u5220\u9664\u64cd\u4f5c\u7684lua\u4e3a\u3002<\/p>\n<\/p>\n
    local stamp = ARGV[1] \r\nlocal key = KEYS[1] \r\nlocal current = redis.call(\"GET\",key) \r\nif stamp == current then \r\n    redis.call(\"DEL\",key) \r\n    return \"OK\" \r\nend<\/pre>\n<\/p>\n
    redisson\u7684RedLock\uff0c\u662f\u4f7f\u7528\u6700\u666e\u904d\u7684\u5206\u5e03\u5f0f\u9501\u89e3\u51b3\u65b9\u6848\uff0c\u6709\u8bfb\u5199\u9501\u7684\u5dee\u522b\uff0c\u5e76\u5904\u7406\u4e86\u591aredis\u5b9e\u4f8b\u60c5\u51b5\u4e0b\u7684\u5f02\u5e38\u95ee\u9898\u3002<\/p>\n
    2.7 \u5206\u5e03\u5f0f\u9650\u6d41<\/strong><\/p>\n
    \u4f7f\u7528\u8ba1\u6570\u5668\u53bb\u5b9e\u73b0\u7b80\u5355\u7684\u9650\u6d41\uff0c\u5728Redis\u4e2d\u662f\u975e\u5e38\u65b9\u4fbf\u7684\uff0c\u53ea\u9700\u8981\u4f7f\u7528incr\u914d\u5408expire\u6307\u4ee4\u5373\u53ef\u3002<\/p>\n<\/p>\n
    incr key \r\nexpire key 1<\/pre>\n<\/p>\n
    \u8fd9\u79cd\u7b80\u5355\u7684\u5b9e\u73b0\uff0c\u901a\u5e38\u6765\u8bf4\u4e0d\u4f1a\u6709\u95ee\u9898\uff0c\u4f46\u5728\u6d41\u91cf\u6bd4\u8f83\u5927\u7684\u60c5\u51b5\u4e0b\uff0c\u5728\u65f6\u95f4\u8de8\u5ea6\u4e0a\u4f1a\u6709\u6d41\u91cf\u7a81\u7136\u98d9\u5347\u7684\u98ce\u9669\u3002\u6839\u672c\u539f\u56e0\uff0c\u5c31\u662f\u8fd9\u79cd\u65f6\u95f4\u5207\u5206\u65b9\u5f0f\u592a\u56fa\u5b9a\u4e86\uff0c\u6ca1\u6709\u7c7b\u4f3c\u6ed1\u52a8\u7a97\u53e3\u8fd9\u79cd\u5e73\u6ed1\u7684\u8fc7\u5ea6\u65b9\u6848\u3002<\/p>\n
    \u540c\u6837\u662fredisson\u7684RRateLimiter\uff0c\u5b9e\u73b0\u4e86\u4e0eguava\u4e2d\u7c7b\u4f3c\u7684\u5206\u5e03\u5f0f\u9650\u6d41\u5de5\u5177\u7c7b\uff0c\u4f7f\u7528\u975e\u5e38\u4fbf\u6377\u3002\u4e0b\u9762\u662f\u4e00\u4e2a\u7b80\u77ed\u7684\u4f8b\u5b50\uff1a<\/p>\n<\/p>\n
    RRateLimiter limiter = redisson.getRateLimiter(\"xjjdogLimiter\"); \r\n\/\/ \u6bcf2\u79d2\u949f5\u4e2a\u8bb8\u53ef \r\nlimiter.trySetRate(RateType.OVERALL, 5, 2, RateIntervalUnit.SECONDS); \r\nlimiter.acquire(3);<\/pre>\n<\/p>\n
    2.8 \u6d88\u606f\u961f\u5217<\/strong><\/p>\n
    redis\u53ef\u4ee5\u5b9e\u73b0\u7b80\u5355\u7684\u961f\u5217\u3002\u5728\u751f\u4ea7\u8005\u7aef\uff0c\u4f7f\u7528LPUSH\u52a0\u5165\u5230\u67d0\u4e2a\u5217\u8868\u4e2d;\u5728\u6d88\u8d39\u7aef\uff0c\u4e0d\u65ad\u7684\u4f7f\u7528RPOP\u6307\u4ee4\u53d6\u51fa\u8fd9\u4e9b\u6570\u636e\uff0c\u6216\u8005\u4f7f\u7528\u963b\u585e\u7684BRPOP\u6307\u4ee4\u83b7\u53d6\u6570\u636e\uff0c\u9002\u5408\u5c0f\u89c4\u6a21\u7684\u62a2\u8d2d\u9700\u6c42\u3002<\/p>\n
    Redis\u8fd8\u6709PUB\/SUB\u6a21\u5f0f\uff0c\u4e0d\u8fc7pubsub\u66f4\u9002\u5408\u505a\u6d88\u606f\u5e7f\u64ad\u4e4b\u7c7b\u7684\u4e1a\u52a1\u3002<\/p>\n
    \u5728Redis5.0\u4e2d\uff0c\u589e\u52a0\u4e86stream\u7c7b\u578b\u7684\u6570\u636e\u7ed3\u6784\u3002\u5b83\u6bd4\u8f83\u7c7b\u4f3c\u4e8eKafka\uff0c\u6709\u4e3b\u9898\u548c\u6d88\u8d39\u7ec4\u7684\u6982\u5ff5\uff0c\u53ef\u4ee5\u5b9e\u73b0\u591a\u64ad\u4ee5\u53ca\u6301\u4e45\u5316\uff0c\u5df2\u7ecf\u80fd\u6ee1\u8db3\u5927\u591a\u6570\u4e1a\u52a1\u9700\u6c42\u4e86\u3002<\/p>\n
    2..9 LBS\u5e94\u7528<\/strong><\/p>\n
    \u65e9\u65e9\u5728Redis3.2\u7248\u672c\uff0c\u5c31\u63a8\u51fa\u4e86GEO\u529f\u80fd\u3002\u901a\u8fc7GEOADD\u6307\u4ee4\u8ffd\u52a0lat\u3001lng\u7ecf\u7eac\u6570\u636e\uff0c\u53ef\u4ee5\u5b9e\u73b0\u5750\u6807\u4e4b\u95f4\u7684\u8ddd\u79bb\u8ba1\u7b97\u3001\u5305\u542b\u5173\u7cfb\u8ba1\u7b97\u3001\u9644\u8fd1\u7684\u4eba\u7b49\u529f\u80fd\u3002<\/p>\n
    \u5173\u4e8eGEO\u529f\u80fd\uff0c\u6700\u5f3a\u5927\u7684\u5f00\u6e90\u65b9\u6848\u662f\u57fa\u4e8ePostgreSQL\u7684PostGIS\uff0c\u4f46\u5bf9\u4e8e\u4e00\u822c\u89c4\u6a21\u7684GEO\u670d\u52a1\uff0credis\u5df2\u7ecf\u8db3\u591f\u7528\u4e86\u3002<\/p>\n
    2.10 \u66f4\u591a\u6269\u5c55\u5e94\u7528\u573a\u666f<\/strong><\/p>\n
    \u8981\u770bredis\u80fd\u5e72\u4ec0\u4e48\uff0c\u5c31\u4e0d\u5f97\u4e0d\u63d0\u4ee5\u4e0bjava\u7684\u5ba2\u6237\u7aef\u7c7b\u5e93redisson\u3002redisson\u5305\u542b\u4e30\u5bcc\u7684\u5206\u5e03\u5f0f\u6570\u636e\u7ed3\u6784\uff0c\u5168\u90e8\u662f\u57fa\u4e8eredis\u8fdb\u884c\u8bbe\u8ba1\u7684\u3002<\/p>\n
    redisson\u63d0\u4f9b\u4e86\u6bd4\u5982Set\u3001 SetMultimap\u3001 ScoredSortedSet\u3001 SortedSet, Map\u3001  ConcurrentMap\u3001 List\u3001 ListMultimap\u3001  Queue\u3001BlockingQueue\u7b49\u975e\u5e38\u591a\u7684\u6570\u636e\u7ed3\u6784\uff0c\u4f7f\u5f97\u57fa\u4e8eredis\u7684\u7f16\u7a0b\u66f4\u52a0\u7684\u65b9\u4fbf\u3002\u5728github\u4e0a\uff0c\u53ef\u4ee5\u770b\u5230\u6709\u4e0a\u767e\u4e2a\u8fd9\u6837\u7684\u6570\u636e\u7ed3\u6784\uff1ahttps:\/\/github.com\/redisson\/redisson\/tree\/master\/redisson\/src\/main\/java\/org\/redisson\/api\u3002<\/p>\n
    \u5bf9\u4e8e\u67d0\u4e2a\u8bed\u8a00\u6765\u8bf4\uff0c\u57fa\u672c\u7684\u6570\u7ec4\u3001\u94fe\u8868\u3001\u96c6\u5408\u7b49api\uff0c\u914d\u5408\u8d77\u6765\u80fd\u591f\u5b8c\u6210\u5927\u90e8\u5206\u4e1a\u52a1\u7684\u5f00\u53d1\u3002Redis\u4e5f\u4e0d\u4f8b\u5916\uff0c\u5b83\u62e5\u6709\u8fd9\u4e9b\u57fa\u672c\u7684api\u64cd\u4f5c\u80fd\u529b\uff0c\u540c\u6837\u80fd\u591f\u7ec4\u5408\u6210\u5206\u5e03\u5f0f\u7684\u3001\u7ebf\u7a0b\u5b89\u5168\u7684\u9ad8\u5e76\u53d1\u5e94\u7528\u3002<\/p>\n
    \u7531\u4e8eRedis\u662f\u57fa\u4e8e\u5185\u5b58\u7684\uff0c\u6240\u4ee5\u5b83\u7684\u901f\u5ea6\u975e\u5e38\u5feb\uff0c\u6211\u4eec\u4e5f\u4f1a\u628a\u5b83\u5f53\u4f5c\u4e00\u4e2a\u4e2d\u95f4\u6570\u636e\u7684\u5b58\u50a8\u5730\u53bb\u4f7f\u7528\u3002\u6bd4\u5982\u4e00\u4e9b\u516c\u7528\u7684\u914d\u7f6e\uff0c\u653e\u5230redis\u4e2d\u8fdb\u884c\u5206\u4eab\uff0c\u5b83\u5c31\u5145\u5f53\u4e86\u4e00\u4e2a\u914d\u7f6e\u4e2d\u5fc3\u7684\u4f5c\u7528;\u6bd4\u5982\u628aJWT\u7684\u4ee4\u724c\u5b58\u653e\u5230Redis\u4e2d\uff0c\u5c31\u53ef\u4ee5\u7a81\u7834JWT\u7684\u4e00\u4e9b\u9650\u5236\uff0c\u505a\u5230\u5b89\u5168\u767b\u51fa\u3002<\/p>\n
    3. \u4e00\u7ad9\u5f0fRedis\u9762\u4e34\u7684\u6311\u6218<\/h3>\n
    redis\u7684\u6570\u636e\u7ed3\u6784\u4e30\u5bcc\uff0c\u4e00\u822c\u4e0d\u4f1a\u5728\u529f\u80fd\u6027\u4e0a\u9020\u6210\u56f0\u6270\u3002\u4f46\u968f\u7740\u8bf7\u6c42\u91cf\u7684\u589e\u52a0\uff0cSLA\u8981\u6c42\u7684\u63d0\u9ad8\uff0c\u6211\u4eec\u52bf\u5fc5\u4f1a\u5bf9Redis\u8fdb\u884c\u4e00\u4e9b\u6539\u9020\u548c\u5b9a\u5236\u6027\u5f00\u53d1\u3002<\/p>\n
    3.1 \u9ad8\u53ef\u7528\u6311\u6218<\/strong><\/p>\n
    redis\u63d0\u4f9b\u4e86\u4e3b\u4ece\u3001\u54e8\u5175\u3001cluster\u7b49\u4e09\u79cd\u96c6\u7fa4\u6a21\u5f0f\uff0c\u5176\u4e2dcluster\u6a21\u5f0f\u4e3a\u76ee\u524d\u5927\u591a\u6570\u516c\u53f8\u6240\u91c7\u7528\u7684\u65b9\u5f0f\u3002<\/p>\n
    \u4f46\u662f\uff0credis\u7684cluster\u6a21\u5f0f\uff0c\u6709\u4e0d\u5c11\u7684\u786c\u4f24\u3002redis cluster\u91c7\u7528\u865a\u62df\u69fd\u7684\u6982\u5ff5\uff0c\u628a\u6240\u6709\u7684key\u6620\u5c04\u5230  0\uff5e16383\u4e2a\u6574\u6570\u69fd\u5185\uff0c\u5c5e\u4e8e\u65e0\u4e2d\u5fc3\u5316\u7684\u67b6\u6784\u3002\u4f46\u5b83\u7684\u7ef4\u62a4\u6210\u672c\u8f83\u9ad8\uff0cslave\u4e5f\u4e0d\u80fd\u591f\u53c2\u4e0e\u8bfb\u53d6\u64cd\u4f5c\u3002<\/p>\n
    \u5b83\u7684\u4e3b\u8981\u95ee\u9898\uff0c\u5728\u4e8e\u4e00\u4e9b\u6279\u91cf\u64cd\u4f5c\u7684\u9650\u5236\u3002\u7531\u4e8ekey\u88abhash\u5230\u591a\u53f0\u673a\u5668\u4e0a\uff0c\u6240\u4ee5mget\u3001hmset\u3001sunion\u7b49\u64cd\u4f5c\u5c31\u975e\u5e38\u7684\u4e0d\u53cb\u597d\uff0c\u7ecf\u5e38\u53d1\u751f\u6027\u80fd\u95ee\u9898\u3002<\/p>\n
    redis\u7684\u4e3b\u4ece\u6a21\u5f0f\u662f\u6700\u7b80\u5355\u7684\u6a21\u5f0f\uff0c\u4f46\u65e0\u6cd5\u505a\u5230\u81ea\u52a8failover\uff0c\u901a\u5e38\u5728\u4e3b\u4ece\u5207\u6362\u540e\uff0c\u8fd8\u9700\u8981\u4fee\u6539\u4e1a\u52a1\u4ee3\u7801\uff0c\u8fd9\u662f\u4e0d\u80fd\u5fcd\u53d7\u7684\u3002\u5373\u4f7f\u52a0\u4e0ahaproxy\u8fd9\u6837\u7684\u8d1f\u8f7d\u5747\u8861\u7ec4\u4ef6\uff0c\u590d\u6742\u6027\u4e5f\u662f\u975e\u5e38\u9ad8\u7684\u3002<\/p>\n
    \u54e8\u5175\u6a21\u5f0f\u5728\u4e3b\u4ece\u6570\u91cf\u6bd4\u8f83\u591a\u7684\u65f6\u5019\uff0c\u80fd\u591f\u663e\u8457\u7684\u4f53\u73b0\u5b83\u7684\u4ef7\u503c\u3002\u4e00\u4e2a\u54e8\u5175\u96c6\u7fa4\uff0c\u80fd\u591f\u76d1\u63a7\u6210\u767e\u4e0a\u5343\u4e2a\u96c6\u7fa4\uff0c\u4f46\u662f\u54e8\u5175\u96c6\u7fa4\u672c\u8eab\u7684\u7ef4\u62a4\u662f\u6bd4\u8f83\u56f0\u96be\u7684\u3002\u5e78\u8fd0\u7684\u662f\uff0credis\u7684\u6587\u672c\u534f\u8bae\u975e\u5e38\u7b80\u5355\uff0c\u5728netty\u4e2d\uff0c\u751a\u81f3\u76f4\u63a5\u63d0\u4f9b\u4e86redis\u7684codec\u3002\u81ea\u7814\u4e00\u5957\u54e8\u5175\u7cfb\u7edf\uff0c\u52a0\u5f3a\u5b83\u7684\u529f\u80fd\uff0c\u662f\u53ef\u884c\u7684\u3002<\/p>\n
    3.2 \u51b7\u70ed\u6570\u636e\u5206\u79bb<\/strong><\/p>\n
    redis\u7684\u7279\u70b9\u662f\uff0c\u4e0d\u7ba1\u4ec0\u4e48\u6570\u636e\uff0c\u90fd\u4e00\u80a1\u8111\u5730\u641e\u5230\u5185\u5b58\u91cc\u505a\u8ba1\u7b97\uff0c\u8fd9\u5bf9\u4e8e\u6709\u65f6\u95f4\u5e8f\u5217\u6982\u5ff5\uff0c\u6709\u51b7\u70ed\u6570\u636e\u4e4b\u5206\u7684\u4e1a\u52a1\uff0c\u9020\u6210\u4e86\u975e\u5e38\u5927\u7684\u6210\u672c\u8003\u9a8c\u3002\u4e3a\u4ec0\u4e48\u5927\u591a\u6570\u5f00\u53d1\u8005\u559c\u6b22\u628a\u6570\u636e\u5b58\u653e\u5728MySQL\u4e2d\uff0c\u800c\u4e0d\u662fRedis\u4e2d?\u9664\u4e86\u4e8b\u52a1\u6027\u8981\u6c42\u4ee5\u5916\uff0c\u5f88\u5927\u539f\u56e0\u662f\u5386\u53f2\u6570\u636e\u7684\u95ee\u9898\u3002<\/p>\n
    \u901a\u5e38\uff0c\u8fd9\u79cd\u51b7\u70ed\u6570\u636e\u7684\u5207\u6362\uff0c\u662f\u7531\u4e2d\u95f4\u4ef6\u5b8c\u6210\u7684\u3002\u6211\u4eec\u4e0a\u9762\u4e5f\u8c08\u5230\u4e86\uff0cRedis\u662f\u4e00\u4e2a\u6587\u672c\u534f\u8bae\uff0c\u975e\u5e38\u7b80\u5355\u3002\u505a\u4e00\u4e2a\u4e2d\u95f4\u4ef6\uff0c\u6216\u8005\u505a\u4e00\u4e2a\u534f\u8bae\u517c\u5bb9\u7684Redis\u6a21\u62df\u5b58\u50a8\uff0c\u662f\u6bd4\u8f83\u5bb9\u6613\u7684\u3002<\/p>\n
    \u6bd4\u5982\u6211\u4eecRedis\u4e2d\uff0c\u53ea\u4fdd\u7559\u6700\u8fd1\u4e00\u5e74\u7684\u6d3b\u8dc3\u7528\u6237\u3002\u4e00\u4e2a\u597d\u51e0\u5e74\u4e0d\u6d3b\u8dc3\u7684\u7528\u6237\uff0c\u7a81\u7136\u95f4\u8bbf\u95ee\u4e86\u7cfb\u7edf\uff0c\u8fd9\u65f6\u5019\u6211\u4eec\u83b7\u53d6\u6570\u636e\u7684\u65f6\u5019\uff0c\u5c31\u9700\u8981\u4e2d\u95f4\u4ef6\u8fdb\u884c\u8f6c\u6362\uff0c\u4ece\u5bb9\u91cf\u66f4\u5927\uff0c\u901f\u5ea6\u66f4\u6162\u7684\u5b58\u50a8\u4e2d\u67e5\u627e\u3002<\/p>\n
    \u8fd9\u4e2a\u65f6\u5019\uff0cRedis\u7684\u4f5c\u7528\uff0c\u66f4\u50cf\u662f\u4e00\u4e2a\u70ed\u5e93\uff0c\u66f4\u50cf\u662f\u4e00\u4e2a\u4f20\u7edfcache\u5c42\u505a\u7684\u4e8b\u60c5\uff0c\u53d1\u751f\u5728\u4e1a\u52a1\u5df2\u7ecf\u4e0a\u89c4\u6a21\u7684\u65f6\u5019\u3002\u4f46\u662f\u6ce8\u610f\uff0c\u76f4\u5230\u6b64\u65f6\uff0c\u6211\u4eec\u7684\u4e1a\u52a1\u5c42\u4ee3\u7801\uff0c\u4e00\u76f4\u90fd\u662f\u64cd\u4f5c\u7684redis\u7684api\u3002\u5b83\u4eec\u4f7f\u7528\u8fd9\u4f17\u591a\u7684\u51fd\u6570\u6307\u4ee4\uff0c\u5e76\u4e0d\u5173\u5fc3\u6570\u636e\u5230\u5e95\u662f\u771f\u6b63\u5b58\u50a8\u5728redis\u4e2d\uff0c\u8fd8\u662f\u5728ssdb\u4e2d\u3002<\/p>\n
    3.3 \u529f\u80fd\u6027\u9700\u6c42<\/strong><\/p>\n
    redis\u8fd8\u80fd\u73a9\u5f88\u591a\u82b1\u6837\u3002\u4e3e\u4e2a\u4f8b\u5b50\uff0c\u5168\u6587\u641c\u7d22\u3002\u5f88\u591a\u4eba\u90fd\u4f1a\u9996\u9009es\uff0c\u4f46redis\u751f\u6001\u5c31\u63d0\u4f9b\u4e86\u4e00\u4e2a\u6a21\u5757\uff1aRediSearch\uff0c\u53ef\u4ee5\u505a\u67e5\u8be2\uff0c\u53ef\u4ee5\u505afilter\u3002<\/p>\n
    \u4f46\u6211\u4eec\u901a\u5e38\u8fd8\u4f1a\u6709\u66f4\u591a\u7684\u9700\u6c42\uff0c\u6bd4\u5982\u7edf\u8ba1\u7c7b\u3001\u641c\u7d22\u7c7b\u3001\u8fd0\u8425\u6548\u679c\u5206\u6790\u7b49\u3002\u8fd9\u7c7b\u9700\u6c42\u4e0e\u5927\u6570\u636e\u76f8\u5173\uff0c\u5373\u4f7f\u662f\u4f20\u7edf\u7684DB\u4e5f\u4e0d\u80fd\u80dc\u4efb\u3002\u8fd9\u65f6\u5019\uff0c\u6211\u4eec\u5f53\u7136\u8981\u628aredis\u4e2d\u7684\u6570\u636e\uff0c\u5bfc\u5165\u5230\u5176\u4ed6\u5e73\u53f0\u8fdb\u884c\u8ba1\u7b97\u5566\u3002<\/p>\n
    \u5982\u679c\u4f60\u9009\u62e9\u7684\u662fredis\u6570\u636e\u5e93\uff0c\u90a3\u4e48dba\u6253\u4ea4\u9053\u7684\uff0c\u5c31\u662frdb\uff0c\u800c\u4e0d\u662fbinlog\u3002\u6709\u5f88\u591a\u7684rdb\u89e3\u6790\u5de5\u5177(\u6bd4\u5982redis-rdb-tools)\uff0c\u80fd\u591f\u5b9a\u671f\u628ardb\u89e3\u6790\u6210\u8bb0\u5f55\uff0c\u5bfc\u5165\u5230hadoop\u7b49\u5176\u4ed6\u5e73\u53f0\u3002<\/p>\n
    \u6b64\u65f6\uff0crdb\u6210\u4e3a\u6240\u6709\u56e2\u961f\u7684\u4e2d\u67a2\uff0c\u6210\u4e3a\u57fa\u672c\u7684\u6570\u636e\u4ea4\u6362\u683c\u5f0f\u3002\u5bfc\u5165\u5230\u5176\u4ed6db\u540e\u7684\u4e1a\u52a1\uff0c\u8be5\u600e\u4e48\u73a9\u600e\u4e48\u73a9\uff0c\u5b8c\u5168\u4e0d\u4f1a\u56e0\u4e3a\u4e1a\u52a1\u7cfb\u7edf\u9009\u7528\u4e86redis\u5c31\u65e0\u6cd5\u8fd0\u8f6c\u3002<\/p>\n
    4. \u603b\u7ed3<\/h3>\n
    \u5927\u591a\u6570\u4e1a\u52a1\u7cfb\u7edf\uff0c\u8dd1\u5728redis\u4e0a\uff0c\u8fd9\u662f\u5f88\u591a\u4e00\u76f4\u4f7f\u7528MySQL\u505a\u4e1a\u52a1\u7cfb\u7edf\u7684\u540c\u5b66\u6240\u4e0d\u80fd\u60f3\u8c61\u7684\u3002\u770b\u5b8c\u4e86\u4e0a\u9762\u7684\u4ecb\u7ecd\uff0c\u76f8\u4fe1\u4f60\u80fd\u591f\u5bf9redis\u80fd\u591f\u5b9e\u73b0\u7684\u5b58\u50a8\u529f\u80fd\u6709\u4e2a\u5927\u4f53\u7684\u4e86\u89e3\u3002\u6253\u5f00\u4f60\u7684\u793e\u4ea4app\u3001\u6e38\u620fapp\u3001\u89c6\u9891app\uff0c\u770b\u4e00\u4e0b\u5b83\u4eec\u7684\u529f\u80fd\uff0c\u80fd\u591f\u6db5\u76d6\u591a\u5c11\u5462?<\/p>\n
    \u6211\u8fd9\u91cc\u8981\u5f3a\u8c03\u7684\u662f\uff0c\u67d0\u4e9b\u6570\u636e\uff0c\u5e76\u4e0d\u662f\u4e00\u5b9a\u8981\u843d\u5730\u5230RDBMS\u624d\u7b97\u5b89\u5168\uff0c\u5b83\u4eec\u5e76\u4e0d\u662f\u4e00\u4e2a\u5f3a\u9700\u6c42\u3002<\/p>\n
    \u90a3\u65e2\u7136redis\u8fd9\u4e48\u5389\u5bb3\uff0c\u4e3a\u4ec0\u4e48\u8fd8\u8981\u6709mysql\u3001tidb\u8fd9\u6837\u7684\u5b58\u50a8\u5462?\u5173\u952e\u8fd8\u5728\u4e8e\u4e1a\u52a1\u5c5e\u6027\u4e0a\u3002<\/p>\n
    \u5982\u679c\u4e00\u4e2a\u4e1a\u52a1\u7cfb\u7edf\uff0c\u6bcf\u6b21\u4ea4\u4e92\u7684\u6570\u636e\uff0c\u90fd\u662f\u4e00\u4e2a\u975e\u5e38\u5927\u7684\u7ed3\u679c\u96c6\uff0c\u5e76\u6d89\u53ca\u5230\u975e\u5e38\u590d\u6742\u7684\u7edf\u8ba1\u3001\u8fc7\u6ee4\u5de5\u4f5c\uff0c\u90a3\u4e48RDBMS\u662f\u5fc5\u987b\u7684;\u4f46\u5982\u679c\u4e00\u4e2a\u7cfb\u7edf\uff0c\u80fd\u591f\u901a\u8fc7\u67d0\u4e2a\u6807\u8bc6\uff0c\u5feb\u901f\u5b9a\u4f4d\u5230\u4e00\u7c7b\u6570\u636e\uff0c\u8fd9\u4e00\u7c7b\u6570\u636e\u5728\u53ef\u4ee5\u9884\u89c1\u7684\u672a\u6765\uff0c\u662f\u6709\u9650\u7684\uff0c\u90a3\u5c31\u975e\u5e38\u9002\u5408Redis\u5b58\u50a8\u3002<\/p>\n
    \u4e00\u4e2a\u7535\u5546\u7cfb\u7edf\uff0c\u9009\u7528redis\u505a\u5b58\u50a8\u5c31\u662f\u4f5c\u6b7b\uff0c\u4f46\u4e00\u4e2a\u793e\u4ea4\u7cfb\u7edf\u5c31\u5feb\u6d3b\u7684\u591a\u3002\u5728\u5408\u9002\u7684\u573a\u666f\u9009\u7528\u5408\u9002\u7684\u5de5\u5177\uff0c\u624d\u662f\u6211\u4eec\u5e94\u8be5\u505a\u7684\u3002<\/p>\n
    \u4f46\u662f\u4e00\u4e2a\u7cfb\u7edf\uff0c\u80fd\u5426\u5728\u4ea7\u54c1\u9a8c\u8bc1\u671f\uff0c\u5c31\u80fd\u5feb\u901f\u7684\u54cd\u5e94\u53d8\u5316\uff0c\u5feb\u901f\u5f00\u53d1\u4e0a\u7ebf\uff0c\u624d\u662f\u6210\u529f\u7684\u5173\u952e\u3002\u8fd9\u4e5f\u662f\u4f7f\u7528redis\u505a\u6570\u636e\u5e93\uff0c\u6240\u80fd\u591f\u5e26\u6765\u7684\u6700\u5927\u597d\u5904\u3002\u5343\u4e07\u522b\u88ab\u90a3\u6982\u7387\u6781\u4f4e\u7684\u4e22\u6570\u636e\u573a\u666f\uff0c\u7ed9\u5413\u6015\u4e86\u3002\u6bd4\u8d77\u4ea7\u54c1\u6210\u529f\uff0c\u4f60\u7684\u7cfb\u7edf\u5373\u4f7f\u662f\u7262\u5982\u94a2\u94c1\uff0c\u4e5f\u4e00\u6587\u4e0d\u503c\u3002<\/p>\n
     <\/p>\n
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     <\/p>\n","protected":false},"excerpt":{"rendered":"
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