{"id":202026,"date":"2025-05-10T09:10:25","date_gmt":"2025-05-10T01:10:25","guid":{"rendered":"https:\/\/server.hk\/cnblog\/202026\/"},"modified":"2025-05-10T09:10:25","modified_gmt":"2025-05-10T01:10:25","slug":"%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8redis%e5%92%8cphp%e5%ae%9e%e7%8e%b0%e5%88%86%e5%b8%83%e5%bc%8f%e9%94%81%e6%9c%ba%e5%88%b6","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/202026\/","title":{"rendered":"\u5982\u4f55\u4f7f\u7528Redis\u548cPHP\u5b9e\u73b0\u5206\u5e03\u5f0f\u9501\u673a\u5236"},"content":{"rendered":"

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

\u5982\u4f55\u4f7f\u7528Redis\u548cPHP\u5b9e\u73b0\u5206\u5e03\u5f0f\u9501\u673a\u5236<\/h1>\n

\u201c\u7eb5\u6709\u75be\u98ce\u6765\uff0c\u4eba\u751f\u4e0d\u8a00\u5f03\u201d\uff0c\u8fd9\u53e5\u8bdd\u9001\u7ed9\u6b63\u5728\u5b66\u4e60\u6570\u636e\u5e93<\/span>\u7684\u670b\u53cb\u4eec\uff0c\u4e5f\u5e0c\u671b\u5728\u9605\u8bfb\u672c\u6587\u300a\u5982\u4f55\u4f7f\u7528Redis\u548cPHP\u5b9e\u73b0\u5206\u5e03\u5f0f\u9501\u673a\u5236\u300b<\/span>\u540e\uff0c\u80fd\u591f\u771f\u7684\u5e2e\u52a9\u5230\u5927\u5bb6\u3002\u6211\u4e5f\u4f1a\u5728\u540e\u7eed\u7684\u6587\u7ae0\u4e2d\uff0c\u9646\u7eed\u66f4\u65b0\u6570\u636e\u5e93<\/span>\u76f8\u5173\u7684\u6280\u672f\u6587\u7ae0\uff0c\u6709\u597d\u7684\u5efa\u8bae\u6b22\u8fce\u5927\u5bb6\u5728\u8bc4\u8bba\u7559\u8a00\uff0c\u975e\u5e38\u611f\u8c22\uff01<\/p>\n

\u5982\u4f55\u4f7f\u7528Redis\u548cPHP\u5b9e\u73b0\u5206\u5e03\u5f0f\u9501\u673a\u5236<\/p>\n

\u5728\u5206\u5e03\u5f0f\u7cfb\u7edf\u4e2d\uff0c\u5e38\u5e38\u9700\u8981\u4f7f\u7528\u9501\u6765\u4fdd\u8bc1\u8d44\u6e90\u7684\u4e00\u81f4\u6027\u548c\u5e76\u53d1\u63a7\u5236\u3002Redis\u662f\u4e00\u4e2a\u5e38\u7528\u7684\u5185\u5b58\u6570\u636e\u5e93\uff0c\u5b83\u652f\u6301\u9ad8\u6027\u80fd\u3001\u5206\u5e03\u5f0f\u90e8\u7f72\uff0c\u5e76\u4e14\u5177\u5907\u539f\u5b50\u64cd\u4f5c\u7684\u7279\u70b9\uff0c\u56e0\u6b64\u88ab\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5206\u5e03\u5f0f\u9501\u7684\u5b9e\u73b0\u3002<\/p>\n

\u672c\u6587\u5c06\u4ecb\u7ecd\u5982\u4f55\u4f7f\u7528Redis\u548cPHP\u5b9e\u73b0\u5206\u5e03\u5f0f\u9501\u673a\u5236\uff0c\u5e76\u63d0\u4f9b\u4ee3\u7801\u793a\u4f8b\u3002<\/p>\n

    \n
  1. \u5b89\u88c5Redis\u6269\u5c55
    \u9996\u5148\uff0c\u9700\u8981\u5728PHP\u73af\u5883\u4e2d\u5b89\u88c5Redis\u6269\u5c55\u3002\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u547d\u4ee4\u5728Linux\u73af\u5883\u4e0b\u5b89\u88c5Redis\u6269\u5c55\uff1a<\/li>\n<\/ol>\n
    $ pecl install redis<\/pre>\n
    \u5728Windows\u73af\u5883\u4e0b\uff0c\u53ef\u4ee5\u4ecePECL\u7f51\u7ad9\uff08https:\/\/pecl.php.net\/package\/redis\uff09\u4e0b\u8f7d\u9884\u7f16\u8bd1\u7684Redis\u6269\u5c55\uff0c\u5e76\u6309\u7167\u7f51\u7ad9\u63d0\u4f9b\u7684\u5b89\u88c5\u6b65\u9aa4\u8fdb\u884c\u5b89\u88c5\u3002<\/p>\n
      \n
    1. \u8fde\u63a5Redis\u670d\u52a1\u5668
      \u4f7f\u7528Redis\u5b9e\u73b0\u5206\u5e03\u5f0f\u9501\uff0c\u9996\u5148\u9700\u8981\u8fde\u63a5\u5230Redis\u670d\u52a1\u5668\u3002\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u4ee3\u7801\u521b\u5efaRedis\u8fde\u63a5\u5bf9\u8c61\uff1a<\/li>\n<\/ol>\n
      $redis = new Redis();\n$redis->connect('127.0.0.1', 6379);<\/pre>\n
        \n
      1. \u52a0\u9501\u548c\u91ca\u653e\u9501
        \u5728\u5206\u5e03\u5f0f\u9501\u7684\u5b9e\u73b0\u4e2d\uff0c\u901a\u5e38\u4f7f\u7528Redis\u7684SETNX\u547d\u4ee4\uff08SET if Not eXists\uff09\u6765\u5b9e\u73b0\u52a0\u9501\u64cd\u4f5c\u3002\u5f53\u67d0\u4e2a\u8d44\u6e90\u9700\u8981\u9501\u5b9a\u65f6\uff0c\u5c1d\u8bd5\u4f7f\u7528SETNX\u547d\u4ee4\u5f80Redis\u4e2d\u5199\u5165\u4e00\u4e2a\u5e26\u6709\u8fc7\u671f\u65f6\u95f4\u7684\u952e\uff0c\u5982\u679c\u5199\u5165\u6210\u529f\uff0c\u8868\u793a\u52a0\u9501\u6210\u529f\uff1b\u5426\u5219\uff0c\u8868\u793a\u9501\u5df2\u7ecf\u5b58\u5728\u3002<\/li>\n<\/ol>\n
        \u4ee5\u4e0b\u662fPHP\u4ee3\u7801\u793a\u4f8b\uff1a<\/p>\n
        $lockKey = 'resource_lock';\n$expireTime = 10; \/\/ \u9501\u7684\u8fc7\u671f\u65f6\u95f4\uff0c\u5355\u4f4d\u4e3a\u79d2\n\n$lockSuccess = $redis->setnx($lockKey, time() + $expireTime);\nif ($lockSuccess) {\n    \/\/ \u52a0\u9501\u6210\u529f\n    \/\/ \u6267\u884c\u4e1a\u52a1\u903b\u8f91\n    \/\/ ...\n    \/\/ \u91ca\u653e\u9501\n    $redis->del($lockKey);\n} else {\n    \/\/ \u52a0\u9501\u5931\u8d25\n    \/\/ \u6267\u884c\u5176\u4ed6\u903b\u8f91\n}<\/pre>\n
        \u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c\u5728\u91ca\u653e\u9501\u65f6\u9700\u8981\u4f7f\u7528DEL\u547d\u4ee4\u5c06\u9501\u5bf9\u5e94\u7684\u952e\u4eceRedis\u4e2d\u5220\u9664\uff0c\u4ee5\u91ca\u653e\u9501\u8d44\u6e90\u3002<\/p>\n
          \n
        1. \u5b9e\u73b0\u9501\u7684\u8d85\u65f6\u673a\u5236
          \u4e3a\u4e86\u9632\u6b62\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\u53d1\u751f\u6b7b\u9501\uff0c\u53ef\u4ee5\u4e3a\u9501\u8bbe\u7f6e\u4e00\u4e2a\u8d85\u65f6\u65f6\u95f4\u3002\u5f53\u52a0\u9501\u4e4b\u540e\uff0c\u5982\u679c\u5728\u8d85\u65f6\u65f6\u95f4\u5230\u8fbe\u4e4b\u524d\u6ca1\u6709\u91ca\u653e\u9501\uff0c\u90a3\u4e48\u7cfb\u7edf\u53ef\u4ee5\u81ea\u52a8\u91ca\u653e\u6389\u9501\u3002<\/li>\n<\/ol>\n
          \u4ee5\u4e0b\u662f\u589e\u52a0\u8d85\u65f6\u673a\u5236\u7684\u4ee3\u7801\u793a\u4f8b\uff1a<\/p>\n
          $lockKey = 'resource_lock';\n$expireTime = 10; \/\/ \u9501\u7684\u8d85\u65f6\u65f6\u95f4\uff0c\u5355\u4f4d\u4e3a\u79d2\n\n$lockSuccess = $redis->setnx($lockKey, time() + $expireTime);\nif ($lockSuccess) {\n    \/\/ \u52a0\u9501\u6210\u529f\n    \/\/ \u6267\u884c\u4e1a\u52a1\u903b\u8f91\n    \/\/ ...\n    \/\/ \u91ca\u653e\u9501\n    $redis->del($lockKey);\n} else {\n    \/\/ \u68c0\u67e5\u9501\u662f\u5426\u5df2\u7ecf\u8d85\u65f6\n    $lockTimeout = $redis->get($lockKey);\n    if ($lockTimeout && $lockTimeout < time()) {\n        \/\/ \u9501\u5df2\u7ecf\u8d85\u65f6\uff0c\u53ef\u4ee5\u5c1d\u8bd5\u91cd\u65b0\u83b7\u53d6\u9501\n        $newLockTimeout = time() + $expireTime;\n        $currentLockTimeout = $redis->getset($lockKey, $newLockTimeout);\n        if ($currentLockTimeout == $lockTimeout) {\n            \/\/ \u91cd\u65b0\u83b7\u53d6\u9501\u6210\u529f\n            \/\/ \u6267\u884c\u4e1a\u52a1\u903b\u8f91\n            \/\/ ...\n            \/\/ \u91ca\u653e\u9501\n            $redis->del($lockKey);\n        } else {\n            \/\/ \u91cd\u65b0\u83b7\u53d6\u9501\u5931\u8d25\n            \/\/ \u6267\u884c\u5176\u4ed6\u903b\u8f91\n        }\n    } else {\n        \/\/ \u9501\u5c1a\u672a\u8d85\u65f6\n        \/\/ \u6267\u884c\u5176\u4ed6\u903b\u8f91\n    }\n}<\/pre>\n
          \u4e0a\u8ff0\u4ee3\u7801\u4e2d\u5229\u7528\u4e86Redis\u7684GETSET\u547d\u4ee4\uff0c\u5c06\u65b0\u7684\u9501\u8d85\u65f6\u65f6\u95f4\u8bbe\u7f6e\u4e3a\u5f53\u524d\u65f6\u95f4\u52a0\u4e0a\u9501\u7684\u8d85\u65f6\u65f6\u95f4\uff0c\u5e76\u8fd4\u56de\u4e4b\u524d\u7684\u9501\u8d85\u65f6\u65f6\u95f4\u3002\u5982\u679c\u4e4b\u524d\u7684\u9501\u8d85\u65f6\u65f6\u95f4\u7b49\u4e8e\u5f53\u524d\u9501\u8d85\u65f6\u65f6\u95f4\uff0c\u8868\u793a\u91cd\u65b0\u83b7\u53d6\u9501\u6210\u529f\uff0c\u5426\u5219\u8868\u793a\u9501\u5df2\u7ecf\u88ab\u5176\u4ed6\u8fdb\u7a0b\u83b7\u53d6\u3002<\/p>\n
          \u901a\u8fc7\u4ee5\u4e0a\u4ee3\u7801\u793a\u4f8b\uff0c\u6211\u4eec\u53ef\u4ee5\u5728\u5206\u5e03\u5f0f\u7cfb\u7edf\u4e2d\u4f7f\u7528Redis\u548cPHP\u5b9e\u73b0\u7b80\u5355\u4e14\u9ad8\u6548\u7684\u5206\u5e03\u5f0f\u9501\u673a\u5236\uff0c\u4fdd\u8bc1\u8d44\u6e90\u7684\u4e00\u81f4\u6027\u548c\u5e76\u53d1\u63a7\u5236\u3002\u540c\u65f6\uff0c\u4e3a\u4e86\u907f\u514d\u51fa\u73b0\u6b7b\u9501\u60c5\u51b5\uff0c\u53ef\u4ee5\u589e\u52a0\u9501\u7684\u8d85\u65f6\u673a\u5236\uff0c\u4fdd\u8bc1\u7cfb\u7edf\u7684\u7a33\u5b9a\u6027\u3002<\/p>\n
          \n
          \n <\/dt>\n
          \n   \u5229\u7528MySQL\u548cObjective-C\u5f00\u53d1\uff1a\u5982\u4f55\u5b9e\u73b0\u6570\u636e\u6a21\u7cca\u641c\u7d22\u529f\u80fd\n <\/dd>\n<\/dl>\n
          \n
          \n <\/dt>\n
          \n   Redis\u5728JavaScript\u5f00\u53d1\u4e2d\u7684\u5e94\u7528\uff1a\u5982\u4f55\u7f13\u5b58\u5e76\u52a0\u901f\u7f51\u9875\u52a0\u8f7d\n <\/dd>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"
          \u5982\u4f55\u4f7f\u7528Redis\u548cPHP\u5b9e\u73b0\u5206...<\/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-202026","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/202026","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=202026"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/202026\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=202026"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=202026"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=202026"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}