{"id":201676,"date":"2025-05-10T09:01:53","date_gmt":"2025-05-10T01:01:53","guid":{"rendered":"https:\/\/server.hk\/cnblog\/201676\/"},"modified":"2025-05-10T09:01:53","modified_gmt":"2025-05-10T01:01:53","slug":"%e9%9d%a2%e8%af%95%e6%8c%82%e4%ba%86%ef%bc%8c%e6%89%b9%e9%87%8f%e6%89%a7%e8%a1%8credis%e5%91%bd%e4%bb%a4%e7%9a%84%e6%96%b9%e5%bc%8f%e6%9c%89%e5%93%aa%e4%ba%9b%ef%bc%8c%e8%b0%81%e8%83%bd%e5%9b%9e","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/201676\/","title":{"rendered":"\u9762\u8bd5\u6302\u4e86\uff0c\u6279\u91cf\u6267\u884cRedis\u547d\u4ee4\u7684\u65b9\u5f0f\u6709\u54ea\u4e9b\uff0c\u8c01\u80fd\u56de\u7b54\uff1f"},"content":{"rendered":"

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

\u9762\u8bd5\u6302\u4e86\uff0c\u6279\u91cf\u6267\u884cRedis\u547d\u4ee4\u7684\u65b9\u5f0f\u6709\u54ea\u4e9b\uff0c\u8c01\u80fd\u56de\u7b54\uff1f<\/h1>\n

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

\u5927\u5bb6\u597d\uff0c\u6211\u4eec\u53c8\u89c1\u9762\u4e86\u554a~\u672c\u6587\u300a\u9762\u8bd5\u6302\u4e86\uff0c\u6279\u91cf\u6267\u884cRedis\u547d\u4ee4\u7684\u65b9\u5f0f\u6709\u54ea\u4e9b\uff0c\u8c01\u80fd\u56de\u7b54\uff1f\u300b<\/span>\u7684\u5185\u5bb9\u4e2d\u5c06\u4f1a\u6d89\u53ca\u5230\u547d\u4ee4\u3001\u670d\u52a1\u5668\u3001Redis<\/span>\u7b49\u7b49\u3002\u5982\u679c\u4f60\u6b63\u5728\u5b66\u4e60\u6570\u636e\u5e93<\/span>\u76f8\u5173\u77e5\u8bc6\uff0c\u6b22\u8fce\u5173\u6ce8\u6211\uff0c\u4ee5\u540e\u4f1a\u7ed9\u5927\u5bb6\u5e26\u6765\u66f4\u591a\u6570\u636e\u5e93<\/span>\u76f8\u5173\u6587\u7ae0\uff0c\u5e0c\u671b\u6211\u4eec\u80fd\u4e00\u8d77\u8fdb\u6b65\uff01\u4e0b\u9762\u5c31\u5f00\u59cb\u672c\u6587\u7684\u6b63\u5f0f\u5185\u5bb9~<\/p>\n<\/p>\n

<\/p>\n

1. \u5f15\u8a00<\/h2>\n

1.1 \u521b\u4f5c\u521d\u8877<\/h3>\n

\u6700\u8fd1\u53c2\u52a0\u9762\u8bd5\u7684\u65f6\u5019\uff0c\u88ab\u95ee\u5230\u4e00\u4e2a\u5173\u4e8eRedis\u7684\u95ee\u9898\uff1a<\/p>\n

\n

\u6279\u91cf\u6267\u884cRedis\u547d\u4ee4\u7684\u65b9\u5f0f\u6709\u54ea\u4e9b?<\/p>\n<\/blockquote>\n

\u7a81\u7136\u88ab\u95ee\u5230\u8fd9\u4e2a\u95ee\u9898\uff0c\u6211\u5148\u662f\u6709\u70b9\u61f5\u903c\u3002<\/p>\n

\u6700\u5bb9\u6613\u60f3\u5230\u7684\u662fRedis\u7684\u4e00\u4e9b\u6279\u91cf\u547d\u4ee4\uff0c\u4f8b\u5982MGET\uff08\u540c\u65f6\u83b7\u53d6\u591a\u4e2akey\u7684value\uff09\u3001MSET\uff08\u540c\u65f6\u8bbe\u7f6e\u591a\u4e2akey-value\u952e\u503c\u5bf9\uff09\u3002\u518d\u6709\u5176\u4ed6\u7684\uff0c\u5c31\u6682\u65f6\u5370\u8c61\u6709\u70b9\u6a21\u7cca\uff0c\u60f3\u4e0d\u8d77\u6765\u3002<\/p>\n

\u7ed3\u675f\u4e4b\u540e\uff0c\u603b\u7ed3\u4e86\u624d\u53d1\u73b0\uff0c\u8fd9\u662f\u7eaf\u7eaf\u7684\u516b\u80a1\u6587\u3002\u5982\u679c\u5e73\u65f6\u4e0d\u603b\u7ed3\u3001\u80cc\u8bf5\uff0c\u7a81\u7136\u88ab\u95ee\u5230\uff0c\u5f88\u96be\u56de\u7b54\u7684\u5168\u9762\u3002<\/p>\n

1.2 \u4e3a\u4ec0\u4e48\u9700\u8981\u6279\u91cf\u6267\u884cRedis\u547d\u4ee4<\/h3>\n

\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u6211\u4eec\u5e38\u5e38\u9700\u8981\u4e00\u6b21\u6267\u884c\u591a\u4e2aRedis\u547d\u4ee4\u3002\u901a\u8fc7\u6279\u91cf\u6267\u884c\u547d\u4ee4\uff0c\u6211\u4eec\u53ef\u4ee5\u5b9e\u73b0\u4ee5\u4e0b\u76ee\u7684\uff1a<\/p>\n

    \n
  • \u63d0\u9ad8\u547d\u4ee4\u6267\u884c\u6548\u7387\uff1a\u6279\u91cf\u6267\u884c\u53ef\u4ee5\u51cf\u5c11\u7f51\u7edc\u5ef6\u8fdf\uff0c\u63d0\u9ad8Redis\u670d\u52a1\u5668\u7684\u54cd\u5e94\u901f\u5ea6\u3002<\/li>\n
  • \u7b80\u5316\u5ba2\u6237\u7aef\u903b\u8f91\uff1a\u6279\u91cf\u6267\u884c\u53ef\u4ee5\u5c06\u591a\u4e2a\u547d\u4ee4\u5c01\u88c5\u6210\u4e00\u4e2a\u64cd\u4f5c\uff0c\u7b80\u5316\u5ba2\u6237\u7aef\u5904\u7406\u903b\u8f91\u3002<\/li>\n
  • \u63d0\u5347\u4e8b\u52a1\u6027\u80fd\uff1a\u901a\u8fc7\u6279\u91cf\u6267\u884c\uff0c\u53ef\u4ee5\u4fdd\u8bc1\u4e00\u7ec4\u547d\u4ee4\u5728\u540c\u4e00\u65f6\u95f4\u5185\u6267\u884c\uff0c\u63d0\u9ad8\u4e8b\u52a1\u7684\u6027\u80fd\u3002<\/li>\n<\/ul>\n

    1.3 \u6279\u91cf\u6267\u884cRedis\u547d\u4ee4\u7684\u65b9\u5f0f<\/h3>\n

    \u5e38\u89c1\u7684\u6279\u91cf\u6267\u884cRedis\u547d\u4ee4\u7684\u65b9\u5f0f\uff0c\u5171\u6709\u4e0b\u9762\u56db\u79cd\uff1a<\/p>\n

      \n
    1. Redis\u57fa\u7840\u547d\u4ee4\uff0c\u4f8b\u5982MGET\u3001MSET<\/li>\n
    2. pipeline\uff08\u7ba1\u9053\uff09\u547d\u4ee4<\/li>\n
    3. Redis\u4e8b\u52a1<\/li>\n
    4. Lua\u811a\u672c<\/li>\n<\/ol>\n

      \u63a5\u4e0b\u6765\u5c31\u8be6\u7ec6\u8bb2\u4e00\u4e0b\u8fd9\u56db\u79cd\u6279\u91cf\u6267\u884cRedis\u547d\u4ee4\u65b9\u5f0f\u7684\u5177\u4f53\u4f7f\u7528\u3002<\/p>\n

      2. Redis\u57fa\u7840\u547d\u4ee4<\/h2>\n

      Redis\u652f\u6301\u591a\u79cd\u6570\u636e\u7ed3\u6784\uff0c\u4f8b\u5982\u5b57\u7b26\u4e32\uff08String\uff09\u3001\u5217\u8868\uff08List\uff09\u3001\u96c6\u5408\uff08Set\uff09\u3001\u6709\u5e8f\u96c6\u5408\uff08Sorted Set\uff09\u548c\u54c8\u5e0c\uff08Hash\uff09\u3002\u5728\u6279\u91cf\u64cd\u4f5c\u8fd9\u4e9b\u6570\u636e\u7ed3\u6784\u65f6\uff0c\u53ef\u4ee5\u4f7f\u7528\u5bf9\u5e94\u7684Redis\u6279\u91cf\u547d\u4ee4\u6765\u9ad8\u6548\u5730\u5904\u7406\u5927\u91cf\u6570\u636e\u3002\u4e0b\u9762\u4ecb\u7ecd\u9488\u5bf9\u4e0d\u540c\u6570\u636e\u7ed3\u6784\u7684\u6279\u91cf\u64cd\u4f5c\u547d\u4ee4\uff1a<\/p>\n

      1. \u5b57\u7b26\u4e32\uff08String\uff09<\/h3>\n

      \u5728\u6279\u91cf\u64cd\u4f5c\u5b57\u7b26\u4e32\u65f6\uff0c\u53ef\u4ee5\u4f7f\u7528MSET\u548cMGET\u547d\u4ee4\u5206\u522b\u8bbe\u7f6e\u548c\u83b7\u53d6\u591a\u4e2a\u952e\u503c\u5bf9\u3002<\/p>\n

      \u793a\u4f8b\uff1a<\/p>\n

      MSET key1 value1 key2 value2 key3 value3 MGET key1 key2 key3<\/code><\/p>\n

      2. \u5217\u8868\uff08List\uff09<\/h3>\n

      \u6279\u91cf\u64cd\u4f5c\u5217\u8868\u65f6\uff0c\u53ef\u4ee5\u4f7f\u7528LPUSH\u548cRPUSH\u547d\u4ee4\u5206\u522b\u4ece\u5217\u8868\u5934\u90e8\u548c\u5c3e\u90e8\u63d2\u5165\u591a\u4e2a\u5143\u7d20\u3002<\/p>\n

      \u793a\u4f8b\uff1a<\/p>\n

      LPUSH mylist value1 value2 value3 RPUSH mylist value4 value5 value6<\/code><\/p>\n

      \u6279\u91cf\u83b7\u53d6\u5217\u8868\u5143\u7d20\u65f6\uff0c\u9700\u8981\u4f7f\u7528Lua\u811a\u672c\u6216\u5ba2\u6237\u7aef\u5faa\u73af\u6267\u884cLINDEX\u547d\u4ee4\u3002<\/p>\n

      3. \u96c6\u5408\uff08Set\uff09<\/h3>\n

      \u6279\u91cf\u5c06\u591a\u4e2a\u5143\u7d20\u6dfb\u52a0\u5230\u96c6\u5408\u65f6\uff0c\u53ef\u4ee5\u4f7f\u7528SADD\u547d\u4ee4\u3002<\/p>\n

      \u793a\u4f8b\uff1a<\/p>\n

      SADD myset value1 value2 value3<\/code><\/p>\n

      \u6279\u91cf\u83b7\u53d6\u96c6\u5408\u5143\u7d20\u65f6\uff0c\u53ef\u4ee5\u4f7f\u7528SMEMBERS\u547d\u4ee4\u3002<\/p>\n

      4. \u6709\u5e8f\u96c6\u5408\uff08Sorted Set\uff09<\/h3>\n

      \u6279\u91cf\u5c06\u591a\u4e2a\u5143\u7d20\u6dfb\u52a0\u5230\u6709\u5e8f\u96c6\u5408\u65f6\uff0c\u53ef\u4ee5\u4f7f\u7528ZADD\u547d\u4ee4\u3002<\/p>\n

      \u793a\u4f8b\uff1a<\/p>\n

      ZADD myzset 1 value1 2 value2 3 value3<\/code><\/p>\n

      \u6279\u91cf\u83b7\u53d6\u6709\u5e8f\u96c6\u5408\u5143\u7d20\u65f6\uff0c\u53ef\u4ee5\u4f7f\u7528ZRANGE\u6216ZREVRANGE\u547d\u4ee4\u3002<\/p>\n

      5. \u54c8\u5e0c\uff08Hash\uff09<\/h3>\n

      \u6279\u91cf\u64cd\u4f5c\u54c8\u5e0c\u65f6\uff0c\u53ef\u4ee5\u4f7f\u7528HMSET\u548cHMGET\u547d\u4ee4\u5206\u522b\u8bbe\u7f6e\u548c\u83b7\u53d6\u591a\u4e2a\u5b57\u6bb5\u53ca\u5176\u503c\u3002<\/p>\n

      \u793a\u4f8b\uff1a<\/p>\n

      HMSET myhash field1 value1 field2 value2 field3 value3 HMGET myhash field1 field2 field3<\/code><\/p>\n

      \u5728\u6279\u91cf\u64cd\u4f5c\u4e0d\u540c\u6570\u636e\u7ed3\u6784\u7684Redis\u547d\u4ee4\u65f6\uff0c\u9700\u8981\u4e86\u89e3\u5404\u79cd\u6570\u636e\u7ed3\u6784\u5bf9\u5e94\u7684\u6279\u91cf\u64cd\u4f5c\u547d\u4ee4\uff0c\u5e76\u6839\u636e\u5b9e\u9645\u9700\u6c42\u9009\u62e9\u5408\u9002\u7684\u547d\u4ee4\u3002\u540c\u65f6\uff0c\u6ce8\u610f\u5728\u6279\u91cf\u64cd\u4f5c\u8fc7\u7a0b\u4e2d\uff0c\u53ef\u80fd\u9700\u8981\u5c06\u64cd\u4f5c\u5206\u89e3\u4e3a\u591a\u4e2a\u8f83\u5c0f\u7684\u6279\u91cf\u64cd\u4f5c\uff0c\u4ee5\u907f\u514d\u963b\u585eRedis\u670d\u52a1\u5668\u3002<\/p>\n

      3. Pipeline\uff08\u7ba1\u9053\uff09<\/h2>\n

      3.1 Pipeline\u5b9e\u73b0\u539f\u7406<\/h3>\n

      Redis Pipeline\uff08\u7ba1\u9053\uff09\u547d\u4ee4\u662f\u4e00\u79cd\u4f18\u5316\u7f51\u7edc\u901a\u4fe1\u7684\u6280\u672f\uff0c\u53ef\u4ee5\u5c06\u591a\u4e2a\u547d\u4ee4\u4e00\u6b21\u6027\u53d1\u9001\u7ed9Redis\u670d\u52a1\u5668\uff0c\u53ef\u4ee5\u51cf\u5c11\u5ba2\u6237\u7aef\u4e0eRedis\u670d\u52a1\u5668\u4e4b\u95f4\u7684\u7f51\u7edc\u901a\u4fe1\u6b21\u6570\uff0c\u4ece\u800c\u63d0\u9ad8Redis\u7684\u6027\u80fd\u3002<\/p>\n

      \u5728\u4f7f\u7528Pipeline\u547d\u4ee4\u65f6\uff0c\u5ba2\u6237\u7aef\u5c06\u591a\u4e2a\u547d\u4ee4\u53d1\u9001\u5230Redis\u670d\u52a1\u5668\uff0cRedis\u670d\u52a1\u5668\u5c06\u8fd9\u4e9b\u547d\u4ee4\u7f13\u5b58\u8d77\u6765\uff0c\u7136\u540e\u4e00\u6b21\u6027\u6267\u884c\uff0c\u6700\u540e\u5c06\u6267\u884c\u7ed3\u679c\u4e00\u6b21\u6027\u8fd4\u56de\u7ed9\u5ba2\u6237\u7aef\u3002\u8fd9\u79cd\u65b9\u5f0f\u53ef\u4ee5\u907f\u514d\u5728\u6bcf\u4e2a\u547d\u4ee4\u6267\u884c\u65f6\u90fd\u8fdb\u884c\u4e00\u6b21\u7f51\u7edc\u901a\u4fe1\uff0c\u4ece\u800c\u63d0\u9ad8\u6574\u4f53\u7684\u6267\u884c\u6548\u7387\u3002<\/p>\n

      \u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c\u7ba1\u9053\u53ea\u662f\u4e00\u79cd\u7f51\u7edc\u901a\u4fe1\u4f18\u5316\u624b\u6bb5\uff0c\u5e76\u4e0d\u5177\u5907\u4e8b\u52a1\u7684\u539f\u5b50\u6027\u3002<\/p>\n

      3.2 Pipeline\u4f7f\u7528\u793a\u4f8b<\/h3>\n

      \u4ee5\u4e0b\u662f\u4e00\u4e2a\u4f7f\u7528Java Redis\u5e93\u5b9e\u73b0\u7ba1\u9053\u6279\u91cf\u6267\u884c\u547d\u4ee4\u7684\u793a\u4f8b\uff1a<\/p>\n

      \/\/ 1. \u521b\u5efaRedis\u5ba2\u6237\u7aef\u8fde\u63a5 Jedis jedis = new Jedis(\"localhost\", 6379); \/\/ 2. \u521b\u5efaPipeline\u7ba1\u9053 Pipeline pipeline = jedis.pipelined(); \/\/ 3. \u6dfb\u52a0\u591a\u4e2aRedis\u547d\u4ee4 pipeline.set(\"key1\", \"value1\"); pipeline.set(\"\u516c\u4f17\u53f7\", \"\u4e00\u706f\u67b6\u6784\"); pipeline.get(\"key1\"); \/\/ 4. \u4e00\u6b21\u6027\u6267\u884c\u6240\u6709\u547d\u4ee4\uff0c\u5e76\u83b7\u53d6\u6267\u884c\u7ed3\u679c List results = pipeline.syncAndReturnAll(); \/\/ 5. \u5173\u95edRedis\u5ba2\u6237\u7aef\u8fde\u63a5 jedis.close();<\/code><\/p>\n

      \u5728\u4ee5\u4e0a\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u9996\u5148\u521b\u5efa\u4e86\u4e00\u4e2aJedis\u5bf9\u8c61\uff0c\u7528\u4e8e\u4e0eRedis\u670d\u52a1\u5668\u8fdb\u884c\u901a\u4fe1\u3002\u7136\u540e\uff0c\u6211\u4eec\u521b\u5efa\u4e86\u4e00\u4e2aPipeline\u5bf9\u8c61\uff0c\u7528\u4e8e\u6267\u884c\u591a\u4e2aRedis\u547d\u4ee4\u3002\u63a5\u7740\uff0c\u6211\u4eec\u901a\u8fc7Pipeline\u5bf9\u8c61\u6267\u884c\u4e86\u4e09\u4e2aRedis\u547d\u4ee4\uff0c\u5e76\u5c06\u7ed3\u679c\u7f13\u5b58\u8d77\u6765\u3002\u6700\u540e\uff0c\u6211\u4eec\u4f7f\u7528syncAndReturnAll()\u65b9\u6cd5\u4e00\u6b21\u6027\u6267\u884c\u4e86\u6240\u6709\u547d\u4ee4\uff0c\u5e76\u83b7\u53d6\u4e86\u6267\u884c\u7ed3\u679c\u3002\u6700\u540e\u5173\u95edRedis\u5ba2\u6237\u7aef\u8fde\u63a5\u3002<\/p>\n

      4. Redis\u4e8b\u52a1<\/h2>\n

      4.1 \u4ec0\u4e48\u662fRedis\u4e8b\u52a1<\/h3>\n

      Redis\u4e8b\u52a1\uff08Transaction\uff09\u901a\u8fc7\u5c06\u591a\u4e2aRedis\u64cd\u4f5c\u5c01\u88c5\u4e3a\u4e00\u4e2a\u539f\u5b50\u6027\u7684\u64cd\u4f5c\u5e8f\u5217\uff0c\u786e\u4fdd\u5728\u4e8b\u52a1\u6267\u884c\u8fc7\u7a0b\u4e2d\uff0c\u4e0d\u4f1a\u53d7\u5230\u5176\u4ed6\u5ba2\u6237\u7aef\u7684\u5e72\u6270\u3002\u4ece\u800c\u5728\u4fdd\u8bc1\u6570\u636e\u4e00\u81f4\u6027\u7684\u540c\u65f6\uff0c\u534f\u8c03\u5e76\u53d1\uff0c\u63d0\u9ad8\u6570\u636e\u64cd\u4f5c\u7684\u6548\u7387\u548c\u6027\u80fd\u3002<\/p>\n

      4.2 Redis\u4e8b\u52a1\u7684\u5b9e\u73b0<\/h3>\n

      Redis\u4e8b\u52a1\u4f7f\u7528\u4ee5\u4e0b\u4e09\u4e2a\u547d\u4ee4\u8fdb\u884c\u64cd\u4f5c\uff1a<\/p>\n

        \n
      • MULTI\uff1a\u6807\u8bb0\u4e8b\u52a1\u5f00\u59cb\u3002<\/li>\n
      • EXEC\uff1a\u6267\u884c\u6240\u6709\u5728MULTI\u4e4b\u540e\u7684\u547d\u4ee4\u3002<\/li>\n
      • DISCARD\uff1a\u53d6\u6d88\u4e8b\u52a1\u3002<\/li>\n<\/ul>\n

        \u5728MULTI\u548cEXEC\u4e4b\u95f4\u7684\u6240\u6709\u547d\u4ee4\u5c06\u4f5c\u4e3a\u4e00\u4e2a\u6574\u4f53\u88ab\u6267\u884c\u3002\u8fd9\u4e9b\u547d\u4ee4\u4f1a\u88ab\u653e\u5165\u961f\u5217\u4e2d\uff0c\u7b49\u5f85EXEC\u547d\u4ee4\u7684\u8c03\u7528\u3002\u4e00\u65e6EXEC\u547d\u4ee4\u88ab\u8c03\u7528\uff0c\u6240\u6709\u7684\u547d\u4ee4\u5c06\u6309\u7167\u987a\u5e8f\u88ab\u6267\u884c\u3002<\/p>\n

        4.3 Redis\u4e8b\u52a1\u7684\u4f7f\u7528<\/h3>\n

        \u4e0b\u9762\u6f14\u793a\u4e00\u4e2a\u5e38\u89c1\u7684\u7535\u5546\u8d2d\u7269\u573a\u666f\uff0c\u628a\u66f4\u65b0\u8ba2\u5355\u72b6\u6001\u548c\u6263\u5e93\u5b58\u653e\u5728\u4e00\u4e2a\u4e8b\u52a1\u4e2d\u3002<\/p>\n

        # \u5f00\u542f\u4e8b\u52a1 > MULTI OK # \u6267\u884c\u547d\u4ee4 # 1. \u8bbe\u7f6e\u8ba2\u5355\u72b6\u6001\u4e3a\u5df2\u5b8c\u6210 > SET order_status 1 QUEUED # 2. \u5e93\u5b58\u51cf\u4e00 > DECR stock QUEUED # 3. \u67e5\u770b\u5e93\u5b58 > GET stock QUEUED # \u63d0\u4ea4\u4e8b\u52a1 > EXEC 1) OK 2) OK 3) 99<\/code><\/p>\n

        \u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u9996\u5148\u4f7f\u7528MULTI<\/code>\u547d\u4ee4\u6807\u8bb0\u4e8b\u52a1\u5f00\u59cb\uff0c\u7136\u540e\u66f4\u65b0\u8ba2\u5355\u72b6\u6001\u4e3a\u5df2\u5b8c\u6210\uff0c\u6263\u51cf\u5e93\u5b58\uff0c\u6700\u540e\u4f7f\u7528EXEC<\/code>\u547d\u4ee4\u6267\u884c\u6240\u6709\u7684\u547d\u4ee4\u3002\u901a\u8fc7\u8fd9\u79cd\u65b9\u5f0f\uff0c\u6211\u4eec\u53ef\u4ee5\u786e\u4fdd\u8ba2\u5355\u72b6\u6001\u548c\u5e93\u5b58\u7684\u64cd\u4f5c\u5728\u540c\u4e00\u65f6\u95f4\u5185\u5b8c\u6210\u3002<\/p>\n

        5. Lua\u811a\u672c<\/h2>\n

        5.1 Lua\u811a\u672c\u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n

        Redis\u652f\u6301\u4f7f\u7528Lua\u811a\u672c\u6765\u6267\u884c\u81ea\u5b9a\u4e49\u7684\u590d\u6742\u903b\u8f91\u3002\u901a\u8fc7Lua\u811a\u672c\uff0c\u6211\u4eec\u53ef\u4ee5\u5728Redis\u670d\u52a1\u5668\u7aef\u6267\u884c\u591a\u4e2a\u547d\u4ee4\uff0c\u4ece\u800c\u51cf\u5c11\u7f51\u7edc\u5ef6\u8fdf\uff0c\u63d0\u9ad8\u6267\u884c\u6548\u7387\u3002\u53e6\u5916\uff0cLua\u811a\u672c\u5177\u6709\u539f\u5b50\u6027\uff0c\u5373\u811a\u672c\u4e2d\u7684\u6240\u6709\u547d\u4ee4\u4f1a\u5728\u540c\u4e00\u65f6\u95f4\u5185\u6267\u884c\uff0c\u4e0d\u4f1a\u88ab\u5176\u4ed6\u547d\u4ee4\u6253\u65ad\u3002<\/p>\n

        5.2 \u4f7f\u7528Lua\u811a\u672c<\/h2>\n

        \u5728Redis\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528EVAL\u547d\u4ee4\u6765\u6267\u884cLua\u811a\u672c\u3002EVAL\u547d\u4ee4\u7684\u8bed\u6cd5\u5982\u4e0b\uff1a<\/p>\n

        EVAL script numkeys key [key ...] arg [arg ...]<\/code><\/p>\n

        \u5176\u4e2d\uff0cscript\u662f\u8981\u6267\u884c\u7684Lua\u811a\u672c\uff0cnumkeys\u8868\u793a\u811a\u672c\u4e2d\u6d89\u53ca\u5230\u7684\u952e\u7684\u6570\u91cf\uff0ckey\u548carg\u5206\u522b\u8868\u793a\u811a\u672c\u4e2d\u7684\u952e\u548c\u53c2\u6570\u3002<\/p>\n

        5.3 Lua\u811a\u672c\u793a\u4f8b<\/h2>\n

        \u4ee5\u4e0bLua\u811a\u672c\u7528\u4e8e\u5b9e\u73b0\u539f\u5b50\u6027\u5730\u9012\u589e\u4e00\u4e2a\u8ba1\u6570\u5668\uff1a<\/p>\n

        EVAL \"local current = redis.call('get', KEYS[1]); current = current + 1; redis.call('set', KEYS[1], current); return current;\" counter<\/code><\/p>\n

        \u5177\u4f53\u903b\u8f91\u662f\uff0c\u5148\u83b7\u53d6counter\u5bf9\u5e94\u7684value\u6570\u503c\uff0c\u7136\u540e\u628acounter\u6570\u503c\u52a0\u4e00\uff0c\u6700\u540e\u8fd4\u56decounter\u5bf9\u5e94\u6570\u503c\u3002<\/p>\n

        6. \u603b\u7ed3<\/h2>\n

        \u672c\u6587\u8be6\u7ec6\u4ecb\u7ecd\u4e86\u5982\u4f55\u4f7f\u7528Redis\u57fa\u7840\u547d\u4ee4\u3001Pipeline\u7ba1\u9053\u3001Redis\u4e8b\u52a1\u548cLua\u811a\u672c\u6279\u91cf\u6267\u884cRedis\u547d\u4ee4\u3002\u8fd9\u4e9b\u65b9\u6cd5\u5404\u81ea\u9002\u7528\u4e8e\u4e0d\u540c\u7684\u573a\u666f\uff0c\u5177\u6709\u4ee5\u4e0b\u7279\u70b9\uff1a<\/p>\n

          \n
        • Redis\u57fa\u7840\u547d\u4ee4\uff1a\u9002\u7528\u4e8e\u7b80\u5355\u64cd\u4f5c\u7684\u573a\u666f\uff0c\u4e0d\u4fdd\u8bc1\u539f\u5b50\u6027\u3002<\/li>\n
        • Pipeline\u7ba1\u9053\uff1a\u901a\u8fc7\u4f18\u5316\u7f51\u7edc\u901a\u4fe1\uff0c\u51cf\u5c11\u7f51\u7edc\u5ef6\u8fdf\uff0c\u63d0\u9ad8\u547d\u4ee4\u6267\u884c\u6548\u7387\uff0c\u9002\u7528\u4e8e\u4e00\u6b21\u6027\u6267\u884c\u591a\u4e2a\u547d\u4ee4\u7684\u573a\u666f\u3002<\/li>\n
        • Redis\u4e8b\u52a1\uff1a\u4fdd\u8bc1\u4e00\u7ec4\u547d\u4ee4\u7684\u539f\u5b50\u6027\u6267\u884c\uff0c\u9002\u7528\u4e8e\u9700\u8981\u786e\u4fdd\u6570\u636e\u4e00\u81f4\u6027\u7684\u573a\u666f\u3002<\/li>\n
        • Lua\u811a\u672c\uff1a\u5728Redis\u670d\u52a1\u5668\u7aef\u6267\u884c\u590d\u6742\u903b\u8f91\uff0c\u5177\u6709\u539f\u5b50\u6027\uff0c\u9002\u7528\u4e8e\u9700\u8981\u5728\u670d\u52a1\u5668\u7aef\u5b8c\u6210\u591a\u4e2a\u64cd\u4f5c\u7684\u573a\u666f\u3002<\/li>\n<\/ul>\n

          \u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u8fd8\u9700\u8981\u6839\u636e\u5177\u4f53\u9700\u6c42\u548c\u573a\u666f\u9009\u62e9\u5408\u9002\u7684\u65b9\u6cd5\u3002\u6709\u65f6\u5019\uff0c\u5c06\u8fd9\u4e9b\u65b9\u6cd5\u7ec4\u5408\u4f7f\u7528\u4e5f\u662f\u4e00\u4e2a\u5f88\u597d\u7684\u9009\u62e9\u3002\u4f8b\u5982\uff0c\u53ef\u4ee5\u5c06Redis\u4e8b\u52a1\u548c\u7ba1\u9053\u7ed3\u5408\u4f7f\u7528\uff0c\u540c\u65f6\u4fdd\u8bc1\u539f\u5b50\u6027\u548c\u7f51\u7edc\u901a\u4fe1\u6548\u7387\u3002\u7075\u6d3b\u8fd0\u7528\u8fd9\u4e9b\u65b9\u6cd5\uff0c\u4ee5\u6ee1\u8db3\u5b9e\u9645\u9879\u76ee\u4e2d\u7684\u9700\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

          \u9762\u8bd5\u6302\u4e86\uff0c\u6279\u91cf\u6267\u884cRedis\u547d\u4ee4...<\/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-201676","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/201676","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=201676"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/201676\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=201676"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=201676"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=201676"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}