{"id":201688,"date":"2025-05-10T12:39:36","date_gmt":"2025-05-10T04:39:36","guid":{"rendered":"https:\/\/server.hk\/cnblog\/201688\/"},"modified":"2025-05-10T12:39:36","modified_gmt":"2025-05-10T04:39:36","slug":"%e5%b8%b8%e8%a7%81%e7%9a%84%e5%9f%ba%e4%ba%8eredis%e7%bc%93%e5%ad%98%e6%95%b0%e6%8d%ae%e9%97%ae%e9%a2%98%e5%8f%8a%e8%a7%a3%e5%86%b3%e6%96%b9%e6%a1%88","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/201688\/","title":{"rendered":"\u5e38\u89c1\u7684\u57fa\u4e8eRedis\u7f13\u5b58\u6570\u636e\u95ee\u9898\u53ca\u89e3\u51b3\u65b9\u6848"},"content":{"rendered":"

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

\u5e38\u89c1\u7684\u57fa\u4e8eRedis\u7f13\u5b58\u6570\u636e\u95ee\u9898\u53ca\u89e3\u51b3\u65b9\u6848<\/h1>\n

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

\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\u300a\u5e38\u89c1\u7684\u57fa\u4e8eRedis\u7f13\u5b58\u6570\u636e\u95ee\u9898\u53ca\u89e3\u51b3\u65b9\u6848\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

1.\u7f13\u5b58\u7a7f\u900f<\/h3>\n

1.1 \u95ee\u9898\u63cf\u8ff0<\/h4>\n

\u7f13\u5b58\u7a7f\u900f\u662f\u5728\u5ba2\u6237\u7aef\/\u6d4f\u89c8\u5668\u7aef\u8bf7\u6c42\u4e00\u4e2a\u4e0d\u5b58\u5728\u7684key\uff0c\u8fd9\u4e2akey\u5728redis\u4e2d\u4e0d\u5b58\u5728\uff0c\u5728\u6570\u636e\u5e93\u4e2d\u4e5f\u4e0d\u5b58\u5728\u6570\u636e\u6e90\uff0c\u6bcf\u6b21\u5bf9\u6b64key\u7684\u8bf7\u6c42\u4ece\u7f13\u5b58\u83b7\u53d6\u4e0d\u5230\uff0c\u5c31\u4f1a\u8bf7\u6c42\u6570\u636e\u6e90\u3002<\/p>\n

\u5982\u4f7f\u7528\u4e00\u4e2a\u4e0d\u5b58\u5728\u7684\u7528\u6237id\u53bb\u8bbf\u95ee\u7528\u6237\u4fe1\u606f\uff0credis\u548c\u6570\u636e\u5e93\u4e2d\u90fd\u6ca1\u6709\uff0c\u591a\u6b21\u8fdb\u884c\u8bf7\u6c42\u53ef\u80fd\u4f1a\u538b\u57ae\u6570\u636e\u6e90<\/p>\n

<\/p>\n

1.2 \u89e3\u51b3\u65b9\u6cd5<\/h4>\n

\u4e00\u4e2a\u4e00\u5b9a\u4e0d\u5b58\u5728\u7f13\u5b58\u53ca\u67e5\u8be2\u4e0d\u5230\u7684\u6570\u636e\uff0c\u7531\u4e8e\u7f13\u5b58\u662f\u4e0d\u547d\u4e2d\u65f6\u88ab\u52a8\u5199\u5165\u7684\uff0c\u7f13\u5b58\u4e0d\u5b58\u5728\uff0c\u51fa\u4e8e\u5bb9\u9519\u8003\u8651\uff0c\u67e5\u8be2\u4e0d\u5230\u7684\u6570\u636e\u662f\u4e0d\u4f1a\u7f13\u5b58\u5728redis\u5f53\u4e2d\uff0c\u8fd9\u5c06\u5bfc\u81f4\u6bcf\u6b21\u8bf7\u6c42\u4e0d\u5b58\u5728\u7684\u6570\u636e\u90fd\u4f1a\u8bf7\u6c42\u6570\u636e\u5e93\uff0c\u5931\u53bb\u4e86\u7f13\u5b58\u7684\u610f\u4e49\u3002<\/p>\n

\uff081\uff09\u5982\u679c\u4e00\u4e2a\u67e5\u8be2\u8fd4\u56de\u7684\u6570\u636e\u4e3a\u7a7a\uff08\u4e0d\u7ba1\u662f\u6570\u636e\u662f\u5426\u4e0d\u5b58\u5728\uff09\uff0c\u6211\u4eec\u4ecd\u7136\u628a\u8fd9\u4e2a\u7a7a\u7ed3\u679c\uff08null\uff09\u8fdb\u884c\u7f13\u5b58\uff0c\u8bbe\u7f6e\u7a7a\u7ed3\u679c\u7684\u8fc7\u671f\u65f6\u95f4\u4f1a\u5f88\u77ed\uff0c\u6700\u957f\u4e0d\u8d85\u8fc7\u4e94\u5206\u949f<\/p>\n

\uff082\uff09\u8bbe\u7f6e\u53ef\u8bbf\u95ee\u7684\u540d\u5355\uff08\u767d\u540d\u5355\uff09\uff1a\u4f7f\u7528bitmaps\u7c7b\u578b\u5b9a\u4e49\u4e00\u4e2a\u53ef\u4ee5\u8bbf\u95ee\u7684\u540d\u5355\uff0c\u540d\u5355id\u4f5c\u4e3abitmaps\u7684\u504f\u79fb\u91cf\uff0c\u6bcf\u6b21\u8bbf\u95ee\u548cbitmap\u91cc\u9762\u7684id\u8fdb\u884c\u6bd4\u8f83\uff0c\u5982\u679c\u8bbf\u95eeid\u4e0d\u5728bitmaps\u91cc\u9762\uff0c\u8fdb\u884c\u62e6\u622a\uff0c\u4e0d\u5141\u8bb8\u8bbf\u95ee\u3002<\/p>\n

\uff083\uff09\u91c7\u7528\u5e03\u9686\u8fc7\u6ee4\u5668<\/p>\n

\uff084\uff09\u8fdb\u884c\u5b9e\u65f6\u7684\u6570\u636e\u76d1\u63a7\uff0c\u53d1\u73b0Redis\u5728\u547d\u4e2d\u7387\u6025\u901f\u964d\u4f4e\u65f6\uff0c\u6392\u67e5\u8bbf\u95ee\u5bf9\u8c61\u548c\u8bbf\u95ee\u6570\u636e\uff0c\u8bbe\u7f6e\u9ed1\u540d\u5355\u3002<\/p>\n

2.\u7f13\u5b58\u51fb\u7a7f<\/h3>\n

2.1 \u95ee\u9898\u63cf\u8ff0<\/h4>\n

\u5f53\u7528\u6237\u8bf7\u6c42\u4e00\u4e2a\u5b58\u5728\u7684key\u7684\u6570\u636e\u65f6\uff0c\u6b64\u65f6redis\u4e2d\u8be5key\u7684\u6570\u636e\u5df2\u7ecf\u8fc7\u65f6\uff0c\u6b64\u65f6\u82e5\u6709\u5927\u91cf\u5e76\u53d1\u8bf7\u6c42\u53d1\u73b0\u7f13\u5b58\u8fc7\u671f\u90fd\u4f1a\u8bf7\u6c42\u6570\u636e\u6e90\u52a0\u8f7d\u6570\u636e\u5e76\u4e14\u7f13\u5b58\u5230redis\u5f53\u4e2d\uff0c\u8fd9\u4e2a\u65f6\u5019\u5927\u91cf\u7684\u5e76\u53d1\u53ef\u80fd\u4f1a\u628a\u6570\u636e\u5e93\u670d\u52a1\u538b\u57ae\u3002<\/p>\n

2.2 \u89e3\u51b3\u65b9\u6cd5<\/h4>\n

key\u53ef\u80fd\u5728\u67d0\u4e00\u4e2a\u65f6\u95f4\u6bb5\u88ab\u5927\u91cf\u7684\u8bf7\u6c42\uff0c\u8fd9\u4e2akey\u7684\u6570\u636e\u88ab\u79f0\u4e3a\u70ed\u70b9\u6570\u636e\uff0c\u8fd9\u4e2a\u65f6\u5019\u4fbf\u8981\u8003\u8651\u201c\u51fb\u7a7f\u201d\u95ee\u9898\u3002<\/p>\n

\uff081\uff09\u9884\u5148\u8bbe\u7f6e\u70ed\u95e8\u6570\u636e\uff1a\u5728redis\u9ad8\u5cf0\u8bbf\u95ee\u4e4b\u524d\uff0c\u628a\u4e00\u4e9b\u70ed\u95e8\u6570\u636e\u63d0\u524d\u5b58\u5165\u5230redis\u91cc\u9762\uff0c\u52a0\u5927\u8fd9\u4e9b\u70ed\u95e8\u6570\u636ekey\u7684\u65f6\u957f<\/p>\n

\uff082\uff09\u5b9e\u65f6\u8c03\u6574\uff1a\u73b0\u573a\u76d1\u63a7\u54ea\u4e9b\u6570\u636e\u70ed\u95e8\uff0c\u5b9e\u65f6\u8c03\u6574key\u7684\u8fc7\u671f\u65f6\u957f<\/p>\n

\uff083\uff09\u4f7f\u7528\u9501\uff1a<\/p>\n

    \n
  • \n

    \u5c31\u662f\u5728\u7f13\u5b58\u5931\u6548\u7684\u65f6\u5019\uff08\u5224\u65ad\u62ff\u51fa\u6765\u7684\u503c\u4e3a\u7a7a\uff09\uff0c\u4e0d\u662f\u7acb\u5373\u53bbload db\u3002<\/p>\n<\/li>\n

  • \n

    \u5148\u4f7f\u7528\u7f13\u5b58\u5de5\u5177\u7684\u67d0\u4e9b\u5e26\u6210\u529f\u64cd\u4f5c\u8fd4\u56de\u503c\u7684\u64cd\u4f5c\uff08\u6bd4\u5982Redis\u7684SETNX\uff09\u53bbset\u4e00\u4e2amutex key<\/p>\n<\/li>\n

  • \n

    \u5f53\u64cd\u4f5c\u8fd4\u56de\u6210\u529f\u65f6\uff0c\u518d\u8fdb\u884cload db\u7684\u64cd\u4f5c\uff0c\u5e76\u56de\u8bbe\u7f13\u5b58,\u6700\u540e\u5220\u9664mutex key\uff1b<\/p>\n<\/li>\n

  • \n

    \u5f53\u64cd\u4f5c\u8fd4\u56de\u5931\u8d25\uff0c\u8bc1\u660e\u6709\u7ebf\u7a0b\u5728load db\uff0c\u5f53\u524d\u7ebf\u7a0b\u7761\u7720\u4e00\u6bb5\u65f6\u95f4\u518d\u91cd\u8bd5\u6574\u4e2aget\u7f13\u5b58\u7684\u65b9\u6cd5\u3002<\/p>\n<\/li>\n<\/ul>\n

    <\/p>\n

    3.\u7f13\u5b58\u96ea\u5d29<\/h3>\n

    3.1 \u95ee\u9898\u63cf\u8ff0<\/h4>\n

    \u53ef\u4ee5\u5bf9\u5e94\u7684\u6570\u636e\u5b58\u5728\uff0c\u4f46\u662fkey\u7684\u6570\u636e\u5df2\u7ecf\u8fc7\u671f\uff08redis\u7f13\u5b58\u8fc7\u671f\uff0c\u4f1a\u81ea\u52a8\u5220\u9664\u6b64key\uff09\uff0c\u6b64\u65f6\u5927\u91cf\u7684\u5e76\u53d1\u8bf7\u6c42\u8bbf\u95ee\u4e0d\u540c\u7684key\uff0c\u5373\u540c\u65f6\u5927\u91cf\u7684\u8bbf\u95ee\u4e0d\u540c\u7684key\uff0c\u6b64\u65f6key\u5904\u4e8e\u8fc7\u671f\u9636\u6bb5\uff0c\u4fbf\u4f1a\u8bf7\u6c42\u6570\u636e\u5e93\uff0c\u5927\u91cf\u7684\u5e76\u53d1\u8bf7\u6c42\u4f1a\u538b\u57ae\u6570\u636e\u5e93\u670d\u52a1\u5668\uff0c\u8fd9\u79cd\u60c5\u51b5\u88ab\u79f0\u4e3a\u7f13\u5b58\u96ea\u5d29\uff0c\u548c\u7f13\u5b58\u51fb\u7a7f\u7684\u4e0d\u540c\u662f\u524d\u8005\u662f\u4e00\u4e2akey\u3002<\/p>\n

    <\/p>\n

    3.2 \u89e3\u51b3\u65b9\u6cd5<\/h4>\n

    \u7f13\u5b58\u5931\u6548\u65f6\u7684\u96ea\u5d29\u6548\u5e94\u5bf9\u5e95\u5c42\u7cfb\u7edf\u7684\u51b2\u51fb\u975e\u5e38\u53ef\u6015\uff01<\/p>\n

    \uff081\uff09 \u6784\u5efa\u591a\u7ea7\u7f13\u5b58\u67b6\u6784\uff1a<\/strong><\/p>\n

      \n
    • \n

      nginx\u7f13\u5b58 + redis\u7f13\u5b58 +\u5176\u4ed6\u7f13\u5b58\uff08ehcache\u7b49\uff09<\/p>\n<\/li>\n<\/ul>\n

      \uff082\uff09 \u4f7f\u7528\u9501\u6216\u961f\u5217\uff1a<\/strong><\/p>\n

        \n
      • \n

        \u7528\u52a0\u9501\u6216\u8005\u961f\u5217\u7684\u65b9\u5f0f\u4fdd\u8bc1\u6765\u4fdd\u8bc1\u4e0d\u4f1a\u6709\u5927\u91cf\u7684\u7ebf\u7a0b\u5bf9\u6570\u636e\u5e93\u4e00\u6b21\u6027\u8fdb\u884c\u8bfb\u5199\uff0c\u4ece\u800c\u907f\u514d\u5931\u6548\u65f6\u5927\u91cf\u7684\u5e76\u53d1\u8bf7\u6c42\u843d\u5230\u5e95\u5c42\u5b58\u50a8\u7cfb\u7edf\u4e0a\u3002\u4e0d\u9002\u7528\u9ad8\u5e76\u53d1\u60c5\u51b5<\/p>\n<\/li>\n<\/ul>\n

        \uff083\uff09 \u8bbe\u7f6e\u8fc7\u671f\u6807\u5fd7\u66f4\u65b0\u7f13\u5b58\uff1a<\/strong><\/p>\n

          \n
        • \n

          \u8bb0\u5f55\u7f13\u5b58\u6570\u636e\u662f\u5426\u8fc7\u671f\uff08\u8bbe\u7f6e\u63d0\u524d\u91cf\uff09\uff0c\u5982\u679c\u8fc7\u671f\u4f1a\u89e6\u53d1\u901a\u77e5\u53e6\u5916\u7684\u7ebf\u7a0b\u5728\u540e\u53f0\u53bb\u66f4\u65b0\u5b9e\u9645key\u7684\u7f13\u5b58\u3002<\/p>\n<\/li>\n<\/ul>\n

          \uff084\uff09 \u5c06\u7f13\u5b58\u5931\u6548\u65f6\u95f4\u5206\u6563\u5f00\uff1a<\/strong><\/p>\n

            \n
          • \n

            \u6bd4\u5982\u6211\u4eec\u53ef\u4ee5\u5728\u539f\u6709\u7684\u5931\u6548\u65f6\u95f4\u57fa\u7840\u4e0a\u589e\u52a0\u4e00\u4e2a\u968f\u673a\u503c\uff0c\u6bd4\u59821-5\u5206\u949f\u968f\u673a\uff0c\u8fd9\u6837\u6bcf\u4e00\u4e2a\u7f13\u5b58\u7684\u8fc7\u671f\u65f6\u95f4\u7684\u91cd\u590d\u7387\u5c31\u4f1a\u964d\u4f4e\uff0c\u5c31\u5f88\u96be\u5f15\u53d1\u96c6\u4f53\u5931\u6548\u7684\u4e8b\u4ef6\u3002<\/p>\n<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"

            \u5e38\u89c1\u7684\u57fa\u4e8eRedis\u7f13\u5b58\u6570\u636e\u95ee\u9898...<\/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-201688","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/201688","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=201688"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/201688\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=201688"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=201688"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=201688"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}