{"id":201425,"date":"2025-05-10T10:52:49","date_gmt":"2025-05-10T02:52:49","guid":{"rendered":"https:\/\/server.hk\/cnblog\/201425\/"},"modified":"2025-05-10T10:52:49","modified_gmt":"2025-05-10T02:52:49","slug":"%e5%88%86%e5%b8%83%e5%bc%8f%e9%94%81%e7%94%a8redis%e8%bf%98%e6%98%afzookeeper%ef%bc%9f%e4%b8%ba%e4%bb%80%e4%b9%88%e7%94%a8%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/201425\/","title":{"rendered":"\u5206\u5e03\u5f0f\u9501\u7528Redis\u8fd8\u662fZookeeper\uff1f\u4e3a\u4ec0\u4e48\u7528\uff1f"},"content":{"rendered":"

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

\u5206\u5e03\u5f0f\u9501\u7528Redis\u8fd8\u662fZookeeper\uff1f\u4e3a\u4ec0\u4e48\u7528\uff1f<\/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\u5206\u5e03\u5f0f\u9501\u7528Redis\u8fd8\u662fZookeeper\uff1f\u4e3a\u4ec0\u4e48\u7528\uff1f\u300b\uff0c\u5c31\u5f88\u9002\u5408\u4f60\uff0c\u672c\u7bc7\u6587\u7ae0\u8bb2\u89e3\u7684\u77e5\u8bc6\u70b9\u4e3b\u8981\u5305\u62ec\u5206\u5e03\u5f0f\u9501\u3001Redis\u3001zookeeper\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

 \u4e3a\u4ec0\u4e48\u7528\u5206\u5e03\u5f0f\u9501\uff1f<\/strong><\/p>\n

\u5728\u8ba8\u8bba\u8fd9\u4e2a\u95ee\u9898\u4e4b\u524d\uff0c\u6211\u4eec\u5148\u6765\u770b\u4e00\u4e2a\u4e1a\u52a1\u573a\u666f\uff1a<\/p>\n

\u7cfb\u7edfA\u662f\u4e00\u4e2a\u7535\u5546\u7cfb\u7edf\uff0c\u76ee\u524d\u662f\u4e00\u53f0\u673a\u5668\u90e8\u7f72\uff0c\u7cfb\u7edf\u4e2d\u6709\u4e00\u4e2a\u7528\u6237\u4e0b\u8ba2\u5355\u7684\u63a5\u53e3\uff0c\u4f46\u662f\u7528\u6237\u4e0b\u8ba2\u5355\u4e4b\u524d\u4e00\u5b9a\u8981\u53bb\u68c0\u67e5\u4e00\u4e0b\u5e93\u5b58\uff0c\u786e\u4fdd\u5e93\u5b58\u8db3\u591f\u4e86\u624d\u4f1a\u7ed9\u7528\u6237\u4e0b\u5355\u3002<\/p>\n

\u7531\u4e8e\u7cfb\u7edf\u6709\u4e00\u5b9a\u7684\u5e76\u53d1\uff0c\u6240\u4ee5\u4f1a\u9884\u5148\u5c06\u5546\u54c1\u7684\u5e93\u5b58\u4fdd\u5b58\u5728redis\u4e2d\uff0c\u7528\u6237\u4e0b\u5355\u7684\u65f6\u5019\u4f1a\u66f4\u65b0redis\u7684\u5e93\u5b58\u3002<\/p>\n

\u6b64\u65f6\u7cfb\u7edf\u67b6\u6784\u5982\u4e0b\uff1a<\/p>\n<\/p>\n

\u4f46\u662f\u8fd9\u6837\u4e00\u6765\u4f1a\u4ea7\u751f\u4e00\u4e2a\u95ee\u9898\uff1a\u5047\u5982\u67d0\u4e2a\u65f6\u523b\uff0credis\u91cc\u9762\u7684\u67d0\u4e2a\u5546\u54c1\u5e93\u5b58\u4e3a1\uff0c\u6b64\u65f6\u4e24\u4e2a\u8bf7\u6c42\u540c\u65f6\u5230\u6765\uff0c\u5176\u4e2d\u4e00\u4e2a\u8bf7\u6c42\u6267\u884c\u5230\u4e0a\u56fe\u7684\u7b2c3\u6b65\uff0c\u66f4\u65b0\u6570\u636e\u5e93\u7684\u5e93\u5b58\u4e3a0\uff0c\u4f46\u662f\u7b2c4\u6b65\u8fd8\u6ca1\u6709\u6267\u884c\u3002<\/p>\n

\u800c\u53e6\u5916\u4e00\u4e2a\u8bf7\u6c42\u6267\u884c\u5230\u4e86\u7b2c2\u6b65\uff0c\u53d1\u73b0\u5e93\u5b58\u8fd8\u662f1\uff0c\u5c31\u7ee7\u7eed\u6267\u884c\u7b2c3\u6b65\u3002<\/p>\n

\u8fd9\u6837\u7684\u7ed3\u679c\uff0c\u662f\u5bfc\u81f4\u5356\u51fa\u4e862\u4e2a\u5546\u54c1\uff0c\u7136\u800c\u5176\u5b9e\u5e93\u5b58\u53ea\u67091\u4e2a\u3002<\/p>\n

\u5f88\u660e\u663e\u4e0d\u5bf9\u554a\uff01\u8fd9\u5c31\u662f\u5178\u578b\u7684\u5e93\u5b58\u8d85\u5356\u95ee\u9898<\/p>\n

\u6b64\u65f6\uff0c\u6211\u4eec\u5f88\u5bb9\u6613\u60f3\u5230\u89e3\u51b3\u65b9\u6848\uff1a\u7528\u9501\u628a2\u30013\u30014\u6b65\u9501\u4f4f\uff0c\u8ba9\u4ed6\u4eec\u6267\u884c\u5b8c\u4e4b\u540e\uff0c\u53e6\u4e00\u4e2a\u7ebf\u7a0b\u624d\u80fd\u8fdb\u6765\u6267\u884c\u7b2c2\u6b65\u3002<\/p>\n<\/p>\n

\u6309\u7167\u4e0a\u9762\u7684\u56fe\uff0c\u5728\u6267\u884c\u7b2c2\u6b65\u65f6\uff0c\u4f7f\u7528Java\u63d0\u4f9b\u7684synchronized\u6216\u8005ReentrantLock\u6765\u9501\u4f4f\uff0c\u7136\u540e\u5728\u7b2c4\u6b65\u6267\u884c\u5b8c\u4e4b\u540e\u624d\u91ca\u653e\u9501\u3002<\/p>\n

\u8fd9\u6837\u4e00\u6765\uff0c2\u30013\u30014 \u8fd93\u4e2a\u6b65\u9aa4\u5c31\u88ab\u201c\u9501\u201d\u4f4f\u4e86\uff0c\u591a\u4e2a\u7ebf\u7a0b\u4e4b\u95f4\u53ea\u80fd\u4e32\u884c\u5316\u6267\u884c\u3002<\/p>\n

\u4f46\u662f\u597d\u666f\u4e0d\u957f\uff0c\u6574\u4e2a\u7cfb\u7edf\u7684\u5e76\u53d1\u98d9\u5347\uff0c\u4e00\u53f0\u673a\u5668\u625b\u4e0d\u4f4f\u4e86\u3002\u73b0\u5728\u8981\u589e\u52a0\u4e00\u53f0\u673a\u5668\uff0c\u5982\u4e0b\u56fe\uff1a<\/p>\n<\/p>\n

\u589e\u52a0\u673a\u5668\u4e4b\u540e\uff0c\u7cfb\u7edf\u53d8\u6210\u4e0a\u56fe\u6240\u793a\uff0c\u6211\u7684\u5929\uff01<\/p>\n

\u5047\u8bbe\u6b64\u65f6\u4e24\u4e2a\u7528\u6237\u7684\u8bf7\u6c42\u540c\u65f6\u5230\u6765\uff0c\u4f46\u662f\u843d\u5728\u4e86\u4e0d\u540c\u7684\u673a\u5668\u4e0a\uff0c\u90a3\u4e48\u8fd9\u4e24\u4e2a\u8bf7\u6c42\u662f\u53ef\u4ee5\u540c\u65f6\u6267\u884c\u4e86\uff0c\u8fd8\u662f\u4f1a\u51fa\u73b0\u5e93\u5b58\u8d85\u5356\u7684\u95ee\u9898\u3002<\/p>\n

\u4e3a\u4ec0\u4e48\u5462\uff1f\u56e0\u4e3a\u4e0a\u56fe\u4e2d\u7684\u4e24\u4e2aA\u7cfb\u7edf\uff0c\u8fd0\u884c\u5728\u4e24\u4e2a\u4e0d\u540c\u7684JVM\u91cc\u9762\uff0c\u4ed6\u4eec\u52a0\u7684\u9501\u53ea\u5bf9\u5c5e\u4e8e\u81ea\u5df1JVM\u91cc\u9762\u7684\u7ebf\u7a0b\u6709\u6548\uff0c\u5bf9\u4e8e\u5176\u4ed6JVM\u7684\u7ebf\u7a0b\u662f\u65e0\u6548\u7684\u3002<\/p>\n

\u56e0\u6b64\uff0c\u8fd9\u91cc\u7684\u95ee\u9898\u662f\uff1aJava\u63d0\u4f9b\u7684\u539f\u751f\u9501\u673a\u5236\u5728\u591a\u673a\u90e8\u7f72\u573a\u666f\u4e0b\u5931\u6548\u4e86<\/p>\n

\u8fd9\u662f\u56e0\u4e3a\u4e24\u53f0\u673a\u5668\u52a0\u7684\u9501\u4e0d\u662f\u540c\u4e00\u4e2a\u9501(\u4e24\u4e2a\u9501\u5728\u4e0d\u540c\u7684JVM\u91cc\u9762)\u3002<\/p>\n

\u90a3\u4e48\uff0c\u6211\u4eec\u53ea\u8981\u4fdd\u8bc1\u4e24\u53f0\u673a\u5668\u52a0\u7684\u9501\u662f\u540c\u4e00\u4e2a\u9501\uff0c\u95ee\u9898\u4e0d\u5c31\u89e3\u51b3\u4e86\u5417\uff1f<\/p>\n

\u6b64\u65f6\uff0c\u5c31\u8be5\u5206\u5e03\u5f0f\u9501\u9686\u91cd\u767b\u573a\u4e86\uff0c\u5206\u5e03\u5f0f\u9501\u7684\u601d\u8def\u662f\uff1a<\/p>\n

\u5728\u6574\u4e2a\u7cfb\u7edf\u63d0\u4f9b\u4e00\u4e2a\u5168\u5c40\u3001\u552f\u4e00\u7684\u83b7\u53d6\u9501\u7684\u201c\u4e1c\u897f\u201d\uff0c\u7136\u540e\u6bcf\u4e2a\u7cfb\u7edf\u5728\u9700\u8981\u52a0\u9501\u65f6\uff0c\u90fd\u53bb\u95ee\u8fd9\u4e2a\u201c\u4e1c\u897f\u201d\u62ff\u5230\u4e00\u628a\u9501\uff0c\u8fd9\u6837\u4e0d\u540c\u7684\u7cfb\u7edf\u62ff\u5230\u7684\u5c31\u53ef\u4ee5\u8ba4\u4e3a\u662f\u540c\u4e00\u628a\u9501\u3002<\/p>\n

\u81f3\u4e8e\u8fd9\u4e2a\u201c\u4e1c\u897f\u201d\uff0c\u53ef\u4ee5\u662fRedis\u3001Zookeeper\uff0c\u4e5f\u53ef\u4ee5\u662f\u6570\u636e\u5e93\u3002<\/p>\n

\u6587\u5b57\u63cf\u8ff0\u4e0d\u592a\u76f4\u89c2\uff0c\u6211\u4eec\u6765\u770b\u4e0b\u56fe\uff1a<\/p>\n<\/p>\n

\u901a\u8fc7\u4e0a\u9762\u7684\u5206\u6790\uff0c\u6211\u4eec\u77e5\u9053\u4e86\u5e93\u5b58\u8d85\u5356\u573a\u666f\u5728\u5206\u5e03\u5f0f\u90e8\u7f72\u7cfb\u7edf\u7684\u60c5\u51b5\u4e0b\u4f7f\u7528Java\u539f\u751f\u7684\u9501\u673a\u5236\u65e0\u6cd5\u4fdd\u8bc1\u7ebf\u7a0b\u5b89\u5168\uff0c\u6240\u4ee5\u6211\u4eec\u9700\u8981\u7528\u5230\u5206\u5e03\u5f0f\u9501\u7684\u65b9\u6848\u3002<\/p>\n

\u90a3\u4e48\uff0c\u5982\u4f55\u5b9e\u73b0\u5206\u5e03\u5f0f\u9501\u5462\uff1f\u63a5\u7740\u5f80\u4e0b\u770b\uff01<\/p>\n

\u57fa\u4e8eRedis\u5b9e\u73b0\u5206\u5e03\u5f0f\u9501<\/strong><\/p>\n

\u4e0a\u9762\u5206\u6790\u4e3a\u5565\u8981\u4f7f\u7528\u5206\u5e03\u5f0f\u9501\u4e86\uff0c\u8fd9\u91cc\u6211\u4eec\u6765\u5177\u4f53\u770b\u770b\u5206\u5e03\u5f0f\u9501\u843d\u5730\u7684\u65f6\u5019\u5e94\u8be5\u600e\u4e48\u6837\u5904\u7406\u3002\u6269\u5c55\uff1aRedisson\u662f\u5982\u4f55\u5b9e\u73b0\u5206\u5e03\u5f0f\u9501\u7684\uff1f<\/p>\n

\u6700\u5e38\u89c1\u7684\u4e00\u79cd\u65b9\u6848\u5c31\u662f\u4f7f\u7528Redis\u505a\u5206\u5e03\u5f0f\u9501<\/p>\n

\u4f7f\u7528Redis\u505a\u5206\u5e03\u5f0f\u9501\u7684\u601d\u8def\u5927\u6982\u662f\u8fd9\u6837\u7684\uff1a\u5728redis\u4e2d\u8bbe\u7f6e\u4e00\u4e2a\u503c\u8868\u793a\u52a0\u4e86\u9501\uff0c\u7136\u540e\u91ca\u653e\u9501\u7684\u65f6\u5019\u5c31\u628a\u8fd9\u4e2akey\u5220\u9664\u3002<\/p>\n

\u5177\u4f53\u4ee3\u7801\u662f\u8fd9\u6837\u7684\uff1a <\/p>\n<\/p>\n

    \n
  1. \n

    \/\/ \u83b7\u53d6\u9501  <\/p>\n<\/li>\n

  2. \n

    \/\/ NX\u662f\u6307\u5982\u679ckey\u4e0d\u5b58\u5728\u5c31\u6210\u529f\uff0ckey\u5b58\u5728\u8fd4\u56defalse\uff0cPX\u53ef\u4ee5\u6307\u5b9a\u8fc7\u671f\u65f6\u95f4  <\/p>\n<\/li>\n

  3. \n

    SET anyLock unique_value NX PX 30000  <\/p>\n<\/li>\n

  4. \n

    \/\/ \u91ca\u653e\u9501\uff1a\u901a\u8fc7\u6267\u884c\u4e00\u6bb5lua\u811a\u672c  <\/p>\n<\/li>\n

  5. \n

    \/\/ \u91ca\u653e\u9501\u6d89\u53ca\u5230\u4e24\u6761\u6307\u4ee4\uff0c\u8fd9\u4e24\u6761\u6307\u4ee4\u4e0d\u662f\u539f\u5b50\u6027\u7684  <\/p>\n<\/li>\n

  6. \n

    \/\/ \u9700\u8981\u7528\u5230redis\u7684lua\u811a\u672c\u652f\u6301\u7279\u6027\uff0credis\u6267\u884clua\u811a\u672c\u662f\u539f\u5b50\u6027\u7684  <\/p>\n<\/li>\n

  7. \n

    if redis.call(“get”,KEYS[1]) == ARGV[1] then  <\/p>\n<\/li>\n

  8. \n

    return redis.call(“del”,KEYS[1]) <\/p>\n<\/li>\n

  9. \n

     else  <\/p>\n<\/li>\n

  10. \n

    return 0  <\/p>\n<\/li>\n

  11. \n

    end <\/p>\n<\/li>\n<\/ol>\n

    \u8fd9\u79cd\u65b9\u5f0f\u6709\u51e0\u5927\u8981\u70b9\uff1a<\/p>\n

      \n
    • \n

       \u4e00\u5b9a\u8981\u7528SET key value NX PX milliseconds \u547d\u4ee4<\/strong><\/p>\n<\/li>\n<\/ul>\n

          \u5982\u679c\u4e0d\u7528\uff0c\u5148\u8bbe\u7f6e\u4e86\u503c\uff0c\u518d\u8bbe\u7f6e\u8fc7\u671f\u65f6\u95f4\uff0c\u8fd9\u4e2a\u4e0d\u662f\u539f\u5b50\u6027\u64cd\u4f5c\uff0c\u6709\u53ef\u80fd\u5728\u8bbe\u7f6e\u8fc7\u671f\u65f6\u95f4\u4e4b\u524d\u5b95\u673a\uff0c\u4f1a\u9020\u6210\u6b7b\u9501(key\u6c38\u4e45\u5b58\u5728)<\/p>\n

        \n
      • \n

         value\u8981\u5177\u6709\u552f\u4e00\u6027<\/strong><\/p>\n<\/li>\n<\/ul>\n

            \u8fd9\u4e2a\u662f\u4e3a\u4e86\u5728\u89e3\u9501\u7684\u65f6\u5019\uff0c\u9700\u8981\u9a8c\u8bc1value\u662f\u548c\u52a0\u9501\u7684\u4e00\u81f4\u624d\u5220\u9664key\u3002<\/p>\n

            \u8fd9\u662f\u907f\u514d\u4e86\u4e00\u79cd\u60c5\u51b5\uff1a\u5047\u8bbeA\u83b7\u53d6\u4e86\u9501\uff0c\u8fc7\u671f\u65f6\u95f430s\uff0c\u6b64\u65f635s\u4e4b\u540e\uff0c\u9501\u5df2\u7ecf\u81ea\u52a8\u91ca\u653e\u4e86\uff0cA\u53bb\u91ca\u653e\u9501\uff0c\u4f46\u662f\u6b64\u65f6\u53ef\u80fdB\u83b7\u53d6\u4e86\u9501\u3002A\u5ba2\u6237\u7aef\u5c31\u4e0d\u80fd\u5220\u9664B\u7684\u9501\u4e86\u3002<\/p>\n<\/p>\n

        \u9664\u4e86\u8981\u8003\u8651\u5ba2\u6237\u7aef\u8981\u600e\u4e48\u5b9e\u73b0\u5206\u5e03\u5f0f\u9501\u4e4b\u5916\uff0c\u8fd8\u9700\u8981\u8003\u8651redis\u7684\u90e8\u7f72\u95ee\u9898\u3002<\/p>\n

        redis\u67093\u79cd\u90e8\u7f72\u65b9\u5f0f\uff1a<\/p>\n

          \n
        • \n

           \u5355\u673a\u6a21\u5f0f<\/p>\n<\/li>\n

        • \n

           master-slave + sentinel\u9009\u4e3e\u6a21\u5f0f<\/p>\n<\/li>\n

        • \n

           redis cluster\u6a21\u5f0f<\/p>\n<\/li>\n<\/ul>\n

          \u4f7f\u7528redis\u505a\u5206\u5e03\u5f0f\u9501\u7684\u7f3a\u70b9\u5728\u4e8e\uff1a\u5982\u679c\u91c7\u7528\u5355\u673a\u90e8\u7f72\u6a21\u5f0f\uff0c\u4f1a\u5b58\u5728\u5355\u70b9\u95ee\u9898\uff0c\u53ea\u8981redis\u6545\u969c\u4e86\u3002\u52a0\u9501\u5c31\u4e0d\u884c\u4e86\u3002<\/p>\n

          \u91c7\u7528master-slave\u6a21\u5f0f\uff0c\u52a0\u9501\u7684\u65f6\u5019\u53ea\u5bf9\u4e00\u4e2a\u8282\u70b9\u52a0\u9501\uff0c\u5373\u4fbf\u901a\u8fc7sentinel\u505a\u4e86\u9ad8\u53ef\u7528\uff0c\u4f46\u662f\u5982\u679cmaster\u8282\u70b9\u6545\u969c\u4e86\uff0c\u53d1\u751f\u4e3b\u4ece\u5207\u6362\uff0c\u6b64\u65f6\u5c31\u4f1a\u6709\u53ef\u80fd\u51fa\u73b0\u9501\u4e22\u5931\u7684\u95ee\u9898\u3002<\/p>\n

          \u57fa\u4e8e\u4ee5\u4e0a\u7684\u8003\u8651\uff0c\u5176\u5b9eredis\u7684\u4f5c\u8005\u4e5f\u8003\u8651\u5230\u8fd9\u4e2a\u95ee\u9898\uff0c\u4ed6\u63d0\u51fa\u4e86\u4e00\u4e2aRedLock\u7684\u7b97\u6cd5\uff0c\u8fd9\u4e2a\u7b97\u6cd5\u7684\u610f\u601d\u5927\u6982\u662f\u8fd9\u6837\u7684\uff1a<\/p>\n

          \u5047\u8bberedis\u7684\u90e8\u7f72\u6a21\u5f0f\u662fredis cluster\uff0c\u603b\u5171\u67095\u4e2amaster\u8282\u70b9\uff0c\u901a\u8fc7\u4ee5\u4e0b\u6b65\u9aa4\u83b7\u53d6\u4e00\u628a\u9501\uff1a<\/p>\n

            \n
          • \n

             \u83b7\u53d6\u5f53\u524d\u65f6\u95f4\u6233\uff0c\u5355\u4f4d\u662f\u6beb\u79d2<\/p>\n<\/li>\n

          • \n

             \u8f6e\u6d41\u5c1d\u8bd5\u5728\u6bcf\u4e2amaster\u8282\u70b9\u4e0a\u521b\u5efa\u9501\uff0c\u8fc7\u671f\u65f6\u95f4\u8bbe\u7f6e\u8f83\u77ed\uff0c\u4e00\u822c\u5c31\u51e0\u5341\u6beb\u79d2<\/p>\n<\/li>\n

          • \n

             \u5c1d\u8bd5\u5728\u5927\u591a\u6570\u8282\u70b9\u4e0a\u5efa\u7acb\u4e00\u4e2a\u9501\uff0c\u6bd4\u59825\u4e2a\u8282\u70b9\u5c31\u8981\u6c42\u662f3\u4e2a\u8282\u70b9\uff08n \/ 2 +1\uff09<\/p>\n<\/li>\n

          • \n

             \u5ba2\u6237\u7aef\u8ba1\u7b97\u5efa\u7acb\u597d\u9501\u7684\u65f6\u95f4\uff0c\u5982\u679c\u5efa\u7acb\u9501\u7684\u65f6\u95f4\u5c0f\u4e8e\u8d85\u65f6\u65f6\u95f4\uff0c\u5c31\u7b97\u5efa\u7acb\u6210\u529f\u4e86<\/p>\n<\/li>\n

          • \n

             \u8981\u662f\u9501\u5efa\u7acb\u5931\u8d25\u4e86\uff0c\u90a3\u4e48\u5c31\u4f9d\u6b21\u5220\u9664\u8fd9\u4e2a\u9501<\/p>\n<\/li>\n

          • \n

             \u53ea\u8981\u522b\u4eba\u5efa\u7acb\u4e86\u4e00\u628a\u5206\u5e03\u5f0f\u9501\uff0c\u4f60\u5c31\u5f97\u4e0d\u65ad\u8f6e\u8be2\u53bb\u5c1d\u8bd5\u83b7\u53d6\u9501<\/p>\n<\/li>\n<\/ul>\n

            \u4f46\u662f\u8fd9\u6837\u7684\u8fd9\u79cd\u7b97\u6cd5\u8fd8\u662f\u9887\u5177\u4e89\u8bae\u7684\uff0c\u53ef\u80fd\u8fd8\u4f1a\u5b58\u5728\u4e0d\u5c11\u7684\u95ee\u9898\uff0c\u65e0\u6cd5\u4fdd\u8bc1\u52a0\u9501\u7684\u8fc7\u7a0b\u4e00\u5b9a\u6b63\u786e\u3002<\/p>\n<\/p>\n

            \u53e6\u4e00\u79cd\u65b9\u5f0f\uff1aRedisson<\/strong><\/p>\n

            \u6b64\u5916\uff0c\u5b9e\u73b0Redis\u7684\u5206\u5e03\u5f0f\u9501\uff0c\u9664\u4e86\u81ea\u5df1\u57fa\u4e8eredis client\u539f\u751fapi\u6765\u5b9e\u73b0\u4e4b\u5916\uff0c\u8fd8\u53ef\u4ee5\u4f7f\u7528\u5f00\u6e90\u6846\u67b6\uff1aRedission<\/p>\n

            Redisson\u662f\u4e00\u4e2a\u4f01\u4e1a\u7ea7\u7684\u5f00\u6e90Redis Client\uff0c\u4e5f\u63d0\u4f9b\u4e86\u5206\u5e03\u5f0f\u9501\u7684\u652f\u6301\u3002\u6211\u4e5f\u975e\u5e38\u63a8\u8350\u5927\u5bb6\u4f7f\u7528\uff0c\u4e3a\u4ec0\u4e48\u5462\uff1f<\/p>\n

            \u56de\u60f3\u4e00\u4e0b\u4e0a\u9762\u8bf4\u7684\uff0c\u5982\u679c\u81ea\u5df1\u5199\u4ee3\u7801\u6765\u901a\u8fc7redis\u8bbe\u7f6e\u4e00\u4e2a\u503c\uff0c\u662f\u901a\u8fc7\u4e0b\u9762\u8fd9\u4e2a\u547d\u4ee4\u8bbe\u7f6e\u7684\u3002<\/p>\n

              \n
            • \n

               SET anyLock unique_value NX PX 30000<\/p>\n<\/li>\n<\/ul>\n

              \u8fd9\u91cc\u8bbe\u7f6e\u7684\u8d85\u65f6\u65f6\u95f4\u662f30s\uff0c\u5047\u5982\u6211\u8d85\u8fc730s\u90fd\u8fd8\u6ca1\u6709\u5b8c\u6210\u4e1a\u52a1\u903b\u8f91\u7684\u60c5\u51b5\u4e0b\uff0ckey\u4f1a\u8fc7\u671f\uff0c\u5176\u4ed6\u7ebf\u7a0b\u6709\u53ef\u80fd\u4f1a\u83b7\u53d6\u5230\u9501\u3002<\/p>\n

              \u8fd9\u6837\u4e00\u6765\u7684\u8bdd\uff0c\u7b2c\u4e00\u4e2a\u7ebf\u7a0b\u8fd8\u6ca1\u6267\u884c\u5b8c\u4e1a\u52a1\u903b\u8f91\uff0c\u7b2c\u4e8c\u4e2a\u7ebf\u7a0b\u8fdb\u6765\u4e86\u4e5f\u4f1a\u51fa\u73b0\u7ebf\u7a0b\u5b89\u5168\u95ee\u9898\u3002\u6240\u4ee5\u6211\u4eec\u8fd8\u9700\u8981\u989d\u5916\u7684\u53bb\u7ef4\u62a4\u8fd9\u4e2a\u8fc7\u671f\u65f6\u95f4\uff0c\u592a\u9ebb\u70e6\u4e86~<\/p>\n

              \u6211\u4eec\u6765\u770b\u770bredisson\u662f\u600e\u4e48\u5b9e\u73b0\u7684\uff1f\u5148\u611f\u53d7\u4e00\u4e0b\u4f7f\u7528redission\u7684\u723d\uff1a <\/p>\n<\/p>\n

                \n
              1. \n

                Config config<\/span> = new<\/span> Config();  <\/p>\n<\/li>\n

              2. \n

                config.useClusterServers()  <\/p>\n<\/li>\n

              3. \n

                .addNodeAddress(“redis:\/\/192.168.31.101:7001”)  <\/p>\n<\/li>\n

              4. \n

                .addNodeAddress(“redis:\/\/192.168.31.101:7002”)  <\/p>\n<\/li>\n

              5. \n

                .addNodeAddress(“redis:\/\/192.168.31.101:7003”)  <\/p>\n<\/li>\n

              6. \n

                .addNodeAddress(“redis:\/\/192.168.31.102:7001”)  <\/p>\n<\/li>\n

              7. \n

                .addNodeAddress(“redis:\/\/192.168.31.102:7002”)  <\/p>\n<\/li>\n

              8. \n

                .addNodeAddress(“redis:\/\/192.168.31.102:7003”);  <\/p>\n<\/li>\n

              9. \n

                RedissonClient redisson<\/span> = Redisson<\/span>.create(config);  <\/p>\n<\/li>\n

              10. \n

                RLock lock<\/span> = redisson<\/span>.getLock(“anyLock”);  <\/p>\n<\/li>\n

              11. \n

                lock.lock();  <\/p>\n<\/li>\n

              12. \n

                lock.unlock(); <\/p>\n<\/li>\n<\/ol>\n

                \u5c31\u662f\u8fd9\u4e48\u7b80\u5355\uff0c\u6211\u4eec\u53ea\u9700\u8981\u901a\u8fc7\u5b83\u7684api\u4e2d\u7684lock\u548cunlock\u5373\u53ef\u5b8c\u6210\u5206\u5e03\u5f0f\u9501\uff0c\u4ed6\u5e2e\u6211\u4eec\u8003\u8651\u4e86\u5f88\u591a\u7ec6\u8282\uff1a<\/p>\n

                  \n
                • \n

                   redisson\u6240\u6709\u6307\u4ee4\u90fd\u901a\u8fc7lua\u811a\u672c\u6267\u884c\uff0credis\u652f\u6301lua\u811a\u672c\u539f\u5b50\u6027\u6267\u884c<\/p>\n<\/li>\n

                • \n

                   redisson\u8bbe\u7f6e\u4e00\u4e2akey\u7684\u9ed8\u8ba4\u8fc7\u671f\u65f6\u95f4\u4e3a30s,\u5982\u679c\u67d0\u4e2a\u5ba2\u6237\u7aef\u6301\u6709\u4e00\u4e2a\u9501\u8d85\u8fc7\u4e8630s\u600e\u4e48\u529e\uff1f<\/p>\n<\/li>\n<\/ul>\n

                            redisson\u4e2d\u6709\u4e00\u4e2awatchdog\u7684\u6982\u5ff5\uff0c\u7ffb\u8bd1\u8fc7\u6765\u5c31\u662f\u770b\u95e8\u72d7\uff0c\u5b83\u4f1a\u5728\u4f60\u83b7\u53d6\u9501\u4e4b\u540e\uff0c\u6bcf\u969410\u79d2\u5e2e\u4f60\u628akey\u7684\u8d85\u65f6\u65f6\u95f4\u8bbe\u4e3a30s<\/p>\n

                      \u8fd9\u6837\u7684\u8bdd\uff0c\u5c31\u7b97\u4e00\u76f4\u6301\u6709\u9501\u4e5f\u4e0d\u4f1a\u51fa\u73b0key\u8fc7\u671f\u4e86\uff0c\u5176\u4ed6\u7ebf\u7a0b\u83b7\u53d6\u5230\u9501\u7684\u95ee\u9898\u4e86\u3002<\/p>\n

                    \n
                  • \n

                     redisson\u7684\u201c\u770b\u95e8\u72d7\u201d\u903b\u8f91\u4fdd\u8bc1\u4e86\u6ca1\u6709\u6b7b\u9501\u53d1\u751f\u3002<\/p>\n<\/li>\n<\/ul>\n

                             (\u5982\u679c\u673a\u5668\u5b95\u673a\u4e86\uff0c\u770b\u95e8\u72d7\u4e5f\u5c31\u6ca1\u4e86\u3002\u6b64\u65f6\u5c31\u4e0d\u4f1a\u5ef6\u957fkey\u7684\u8fc7\u671f\u65f6\u95f4\uff0c\u5230\u4e8630s\u4e4b\u540e\u5c31\u4f1a\u81ea\u52a8\u8fc7\u671f\u4e86\uff0c\u5176\u4ed6\u7ebf\u7a0b\u53ef\u4ee5\u83b7\u53d6\u5230\u9501)<\/p>\n<\/p>\n

                    \u8fd9\u91cc\u7a0d\u5fae\u8d34\u51fa\u6765\u5176\u5b9e\u73b0\u4ee3\u7801\uff1a <\/p>\n<\/p>\n

                      \n
                    1. \n

                      \/\/ \u52a0\u9501\u903b\u8f91  <\/p>\n<\/li>\n

                    2. \n

                      private T<\/span>><\/span> RFutureLong<\/span>><\/span> tryAcquireAsync(long leaseTime, TimeUnit unit, final long threadId) {  <\/span><\/span><\/p>\n<\/li>\n

                    3. \n

                          if (leaseTime != -1) {  <\/p>\n<\/li>\n

                    4. \n

                              return tryLockInnerAsync(leaseTime, unit, threadId, RedisCommands.EVAL_LONG); <\/p>\n<\/li>\n

                    5. \n

                          }  <\/p>\n<\/li>\n

                    6. \n

                          \/\/ \u8c03\u7528\u4e00\u6bb5lua\u811a\u672c\uff0c\u8bbe\u7f6e\u4e00\u4e9bkey\u3001\u8fc7\u671f\u65f6\u95f4  <\/p>\n<\/li>\n

                    7. \n

                          RFutureLong<\/span>><\/span> ttlRemainingFuture<\/span> = tryLockInnerAsync<\/span>(commandExecutor.getConnectionManager().getCfg().getLockWatchdogTimeout(), TimeUnit.MILLISECONDS, threadId, RedisCommands.EVAL_LONG); <\/span><\/p>\n<\/li>\n

                    8. \n

                           ttlRemainingFuture.addListener(new FutureListenerLong<\/span>><\/span>() {  <\/span><\/p>\n<\/li>\n

                    9. \n

                              @Override  <\/p>\n<\/li>\n

                    10. \n

                              public void operationComplete(FutureLong<\/span>><\/span> future) throws Exception {  <\/span><\/p>\n<\/li>\n

                    11. \n

                                  if (!future.isSuccess()) {  <\/p>\n<\/li>\n

                    12. \n

                                      return;  <\/p>\n<\/li>\n

                    13. \n

                                  }  <\/p>\n<\/li>\n

                    14. \n

                                  Long ttlRemaining<\/span> = future<\/span>.getNow();  <\/p>\n<\/li>\n

                    15. \n

                                  \/\/ lock acquired  <\/p>\n<\/li>\n

                    16. \n

                                  if (ttlRemaining<\/span> == null) {  <\/p>\n<\/li>\n

                    17. \n

                                      \/\/ \u770b\u95e8\u72d7\u903b\u8f91  <\/p>\n<\/li>\n

                    18. \n

                                      scheduleExpirationRenewal(threadId);  <\/p>\n<\/li>\n

                    19. \n

                                  }  <\/p>\n<\/li>\n

                    20. \n

                              }  <\/p>\n<\/li>\n

                    21. \n

                          });  <\/p>\n<\/li>\n

                    22. \n

                          return ttlRemainingFuture;  <\/p>\n<\/li>\n

                    23. \n

                      }  <\/p>\n<\/li>\n

                    24. \n

                      T<\/span>><\/span> RFutureT<\/span>><\/span> tryLockInnerAsync(long leaseTime, TimeUnit unit, long threadId, RedisStrictCommandT<\/span>><\/span> command) {  <\/span><\/span><\/span><\/p>\n<\/li>\n

                    25. \n

                          internalLockLeaseTime<\/span> = unit<\/span>.toMillis(leaseTime);  <\/p>\n<\/li>\n

                    26. \n

                          return commandExecutor.evalWriteAsync(getName(), LongCodec.INSTANCE, command,  <\/p>\n<\/li>\n

                    27. \n

                                    “if (redis.call(‘exists’, KEYS[1]) == 0) then ” +  <\/p>\n<\/li>\n

                    28. \n

                                        “redis.call(‘hset’, KEYS[1], ARGV[2], 1); ” +  <\/p>\n<\/li>\n

                    29. \n

                                        “redis.call(‘pexpire’, KEYS[1], ARGV[1]); ” +  <\/p>\n<\/li>\n

                    30. \n

                                        “return nil; ” +  <\/p>\n<\/li>\n

                    31. \n

                                    “end; ” +  <\/p>\n<\/li>\n

                    32. \n

                                    “if (redis.call(‘hexists’, KEYS[1], ARGV[2]) == 1) then ” +  <\/p>\n<\/li>\n

                    33. \n

                                        “redis.call(‘hincrby’, KEYS[1], ARGV[2], 1); ” +  <\/p>\n<\/li>\n

                    34. \n

                                        “redis.call(‘pexpire’, KEYS[1], ARGV[1]); ” +  <\/p>\n<\/li>\n

                    35. \n

                                        “return nil; ” +  <\/p>\n<\/li>\n

                    36. \n

                                    “end; ” +  <\/p>\n<\/li>\n

                    37. \n

                                    “return redis.call(‘pttl’, KEYS[1]);”,  <\/p>\n<\/li>\n

                    38. \n

                                      Collections.Object<\/span>><\/span>singletonList(getName()), internalLockLeaseTime, getLockName(threadId)); <\/span><\/p>\n<\/li>\n

                    39. \n

                      }  <\/p>\n<\/li>\n

                    40. \n

                      \/\/ \u770b\u95e8\u72d7\u6700\u7ec8\u4f1a\u8c03\u7528\u4e86\u8fd9\u91cc  <\/p>\n<\/li>\n

                    41. \n

                      private void scheduleExpirationRenewal(final long threadId) {  <\/p>\n<\/li>\n

                    42. \n

                          if (expirationRenewalMap.containsKey(getEntryName())) {  <\/p>\n<\/li>\n

                    43. \n

                              return;  <\/p>\n<\/li>\n

                    44. \n

                          }  <\/p>\n<\/li>\n

                    45. \n

                          \/\/ \u8fd9\u4e2a\u4efb\u52a1\u4f1a\u5ef6\u8fdf10s\u6267\u884c  <\/p>\n<\/li>\n

                    46. \n

                          Timeout task<\/span> = commandExecutor<\/span>.getConnectionManager().newTimeout(new TimerTask() {  <\/p>\n<\/li>\n

                    47. \n

                              @Override  <\/p>\n<\/li>\n

                    48. \n

                              public void run(Timeout timeout) throws Exception {  <\/p>\n<\/li>\n

                    49. \n

                                  \/\/ \u8fd9\u4e2a\u64cd\u4f5c\u4f1a\u5c06key\u7684\u8fc7\u671f\u65f6\u95f4\u91cd\u65b0\u8bbe\u7f6e\u4e3a30s  <\/p>\n<\/li>\n

                    50. \n

                                  RFutureBoolean<\/span>><\/span> future<\/span> = renewExpirationAsync<\/span>(threadId);  <\/span><\/p>\n<\/li>\n

                    51. \n

                                  future.addListener(new FutureListenerBoolean<\/span>><\/span>() {  <\/span><\/p>\n<\/li>\n

                    52. \n

                                      @Override  <\/p>\n<\/li>\n

                    53. \n

                                      public void operationComplete(FutureBoolean<\/span>><\/span> future) throws Exception {  <\/span><\/p>\n<\/li>\n

                    54. \n

                                          expirationRenewalMap.remove(getEntryName());  <\/p>\n<\/li>\n

                    55. \n

                                          if (!future.isSuccess()) {  <\/p>\n<\/li>\n

                    56. \n

                                              log.error(“Can’t update lock ” + getName() + ” expiration”, future.cause());  <\/p>\n<\/li>\n

                    57. \n

                                              return;  <\/p>\n<\/li>\n

                    58. \n

                                          }  <\/p>\n<\/li>\n

                    59. \n

                                          if (future.getNow()) {  <\/p>\n<\/li>\n

                    60. \n

                                              \/\/ reschedule itself  <\/p>\n<\/li>\n

                    61. \n

                                              \/\/ \u901a\u8fc7\u9012\u5f52\u8c03\u7528\u672c\u65b9\u6cd5\uff0c\u65e0\u9650\u5faa\u73af\u5ef6\u957f\u8fc7\u671f\u65f6\u95f4  <\/p>\n<\/li>\n

                    62. \n

                                              scheduleExpirationRenewal(threadId);  <\/p>\n<\/li>\n

                    63. \n

                                          }  <\/p>\n<\/li>\n

                    64. \n

                                      }  <\/p>\n<\/li>\n

                    65. \n

                                  });  <\/p>\n<\/li>\n

                    66. \n

                              }  <\/p>\n<\/li>\n

                    67. \n

                          }, internalLockLeaseTime \/ 3, TimeUnit.MILLISECONDS);  <\/p>\n<\/li>\n

                    68. \n

                          if (expirationRenewalMap.putIfAbsent(getEntryName(), new ExpirationEntry(threadId, task)) != null) {  <\/p>\n<\/li>\n

                    69. \n

                              task.cancel();  <\/p>\n<\/li>\n

                    70. \n

                          }  <\/p>\n<\/li>\n

                    71. \n

                      } <\/p>\n<\/li>\n<\/ol>\n

                      \u53e6\u5916\uff0credisson\u8fd8\u63d0\u4f9b\u4e86\u5bf9redlock\u7b97\u6cd5\u7684\u652f\u6301,<\/p>\n

                      \u5b83\u7684\u7528\u6cd5\u4e5f\u5f88\u7b80\u5355\uff1a <\/p>\n<\/p>\n

                        \n
                      1. \n

                        RedissonClient redisson<\/span> = Redisson<\/span>.create(config);  <\/p>\n<\/li>\n

                      2. \n

                        RLock lock1<\/span> = redisson<\/span>.getFairLock(“lock1”);  <\/p>\n<\/li>\n

                      3. \n

                        RLock lock2<\/span> = redisson<\/span>.getFairLock(“lock2”);  <\/p>\n<\/li>\n

                      4. \n

                        RLock lock3<\/span> = redisson<\/span>.getFairLock(“lock3”);  <\/p>\n<\/li>\n

                      5. \n

                        RedissonRedLock multiLock<\/span> = new<\/span> RedissonRedLock(lock1, lock2, lock3);  <\/p>\n<\/li>\n

                      6. \n

                        multiLock.lock();  <\/p>\n<\/li>\n

                      7. \n

                        multiLock.unlock(); <\/p>\n<\/li>\n<\/ol>\n

                        \u5c0f\u7ed3\uff1a<\/strong><\/p>\n

                        \u672c\u8282\u5206\u6790\u4e86\u4f7f\u7528redis\u4f5c\u4e3a\u5206\u5e03\u5f0f\u9501\u7684\u5177\u4f53\u843d\u5730\u65b9\u6848<\/p>\n

                        \u4ee5\u53ca\u5176\u4e00\u4e9b\u5c40\u9650\u6027<\/p>\n

                        \u7136\u540e\u4ecb\u7ecd\u4e86\u4e00\u4e2aredis\u7684\u5ba2\u6237\u7aef\u6846\u67b6redisson\uff0c<\/p>\n

                        \u8fd9\u4e5f\u662f\u6211\u63a8\u8350\u5927\u5bb6\u4f7f\u7528\u7684\uff0c<\/p>\n

                        \u6bd4\u81ea\u5df1\u5199\u4ee3\u7801\u5b9e\u73b0\u4f1a\u5c11care\u5f88\u591a\u7ec6\u8282\u3002<\/p>\n

                        \u57fa\u4e8ezookeeper\u5b9e\u73b0\u5206\u5e03\u5f0f\u9501<\/p>\n

                        \u5e38\u89c1\u7684\u5206\u5e03\u5f0f\u9501\u5b9e\u73b0\u65b9\u6848\u91cc\u9762\uff0c\u9664\u4e86\u4f7f\u7528redis\u6765\u5b9e\u73b0\u4e4b\u5916\uff0c\u4f7f\u7528zookeeper\u4e5f\u53ef\u4ee5\u5b9e\u73b0\u5206\u5e03\u5f0f\u9501\u3002<\/p>\n

                        \u5728\u4ecb\u7ecdzookeeper(\u4e0b\u6587\u7528zk\u4ee3\u66ff)\u5b9e\u73b0\u5206\u5e03\u5f0f\u9501\u7684\u673a\u5236\u4e4b\u524d\uff0c\u5148\u7c97\u7565\u4ecb\u7ecd\u4e00\u4e0bzk\u662f\u4ec0\u4e48\u4e1c\u897f\uff1a<\/p>\n

                        Zookeeper\u662f\u4e00\u79cd\u63d0\u4f9b\u914d\u7f6e\u7ba1\u7406\u3001\u5206\u5e03\u5f0f\u534f\u540c\u4ee5\u53ca\u547d\u540d\u7684\u4e2d\u5fc3\u5316\u670d\u52a1\u3002<\/p>\n

                        zk\u7684\u6a21\u578b\u662f\u8fd9\u6837\u7684\uff1azk\u5305\u542b\u4e00\u7cfb\u5217\u7684\u8282\u70b9\uff0c\u53eb\u505aznode\uff0c\u5c31\u597d\u50cf\u6587\u4ef6\u7cfb\u7edf\u4e00\u6837\u6bcf\u4e2aznode\u8868\u793a\u4e00\u4e2a\u76ee\u5f55\uff0c\u7136\u540eznode\u6709\u4e00\u4e9b\u7279\u6027\uff1a<\/p>\n

                          \n
                        • \n

                           \u6709\u5e8f\u8282\u70b9<\/strong>\uff1a\u5047\u5982\u5f53\u524d\u6709\u4e00\u4e2a\u7236\u8282\u70b9\u4e3a\/lock\uff0c\u6211\u4eec\u53ef\u4ee5\u5728\u8fd9\u4e2a\u7236\u8282\u70b9\u4e0b\u9762\u521b\u5efa\u5b50\u8282\u70b9\uff1b<\/p>\n<\/li>\n<\/ul>\n

                                    zookeeper\u63d0\u4f9b\u4e86\u4e00\u4e2a\u53ef\u9009\u7684\u6709\u5e8f\u7279\u6027\uff0c\u4f8b\u5982\u6211\u4eec\u53ef\u4ee5\u521b\u5efa\u5b50\u8282\u70b9\u201c\/lock\/node-\u201d\u5e76\u4e14\u6307\u660e\u6709\u5e8f\uff0c\u90a3\u4e48zookeeper\u5728\u751f\u6210\u5b50\u8282\u70b9\u65f6\u4f1a\u6839\u636e\u5f53\u524d\u7684\u5b50\u8282\u70b9\u6570\u91cf\u81ea\u52a8\u6dfb\u52a0\u6574\u6570\u5e8f\u53f7<\/p>\n

                                    \u4e5f\u5c31\u662f\u8bf4\uff0c\u5982\u679c\u662f\u7b2c\u4e00\u4e2a\u521b\u5efa\u7684\u5b50\u8282\u70b9\uff0c\u90a3\u4e48\u751f\u6210\u7684\u5b50\u8282\u70b9\u4e3a\/lock\/node-0000000000\uff0c\u4e0b\u4e00\u4e2a\u8282\u70b9\u5219\u4e3a\/lock\/node-0000000001\uff0c\u4f9d\u6b21\u7c7b\u63a8\u3002<\/p>\n

                            \n
                          • \n

                             \u4e34\u65f6\u8282\u70b9<\/strong>\uff1a\u5ba2\u6237\u7aef\u53ef\u4ee5\u5efa\u7acb\u4e00\u4e2a\u4e34\u65f6\u8282\u70b9\uff0c\u5728\u4f1a\u8bdd\u7ed3\u675f\u6216\u8005\u4f1a\u8bdd\u8d85\u65f6\u540e\uff0czookeeper\u4f1a\u81ea\u52a8\u5220\u9664\u8be5\u8282\u70b9\u3002<\/p>\n<\/li>\n

                          • \n

                             <\/strong>\u4e8b\u4ef6\u76d1\u542c\uff1a\u5728\u8bfb\u53d6\u6570\u636e\u65f6\uff0c\u6211\u4eec\u53ef\u4ee5\u540c\u65f6\u5bf9\u8282\u70b9\u8bbe\u7f6e\u4e8b\u4ef6\u76d1\u542c\uff0c\u5f53\u8282\u70b9\u6570\u636e\u6216\u7ed3\u6784\u53d8\u5316\u65f6\uff0czookeeper\u4f1a\u901a\u77e5\u5ba2\u6237\u7aef\u3002\u5f53\u524dzookeeper\u6709\u5982\u4e0b\u56db\u79cd\u4e8b\u4ef6\uff1a<\/p>\n<\/li>\n<\/ul>\n

                              \n
                            • \n

                               \u8282\u70b9\u521b\u5efa<\/p>\n<\/li>\n

                            • \n

                               \u8282\u70b9\u5220\u9664<\/p>\n<\/li>\n

                            • \n

                               \u8282\u70b9\u6570\u636e\u4fee\u6539<\/p>\n<\/li>\n

                            • \n

                               \u5b50\u8282\u70b9\u53d8\u66f4<\/p>\n<\/li>\n<\/ul>\n

                              \u57fa\u4e8e\u4ee5\u4e0a\u7684\u4e00\u4e9bzk\u7684\u7279\u6027\uff0c\u6211\u4eec\u5f88\u5bb9\u6613\u5f97\u51fa\u4f7f\u7528zk\u5b9e\u73b0\u5206\u5e03\u5f0f\u9501\u7684\u843d\u5730\u65b9\u6848\uff1a<\/p>\n

                                \n
                              1. \n

                                 \u4f7f\u7528zk\u7684\u4e34\u65f6\u8282\u70b9\u548c\u6709\u5e8f\u8282\u70b9\uff0c\u6bcf\u4e2a\u7ebf\u7a0b\u83b7\u53d6\u9501\u5c31\u662f\u5728zk\u521b\u5efa\u4e00\u4e2a\u4e34\u65f6\u6709\u5e8f\u7684\u8282\u70b9\uff0c\u6bd4\u5982\u5728\/lock\/\u76ee\u5f55\u4e0b\u3002<\/p>\n<\/li>\n

                              2. \n

                                 \u521b\u5efa\u8282\u70b9\u6210\u529f\u540e\uff0c\u83b7\u53d6\/lock\u76ee\u5f55\u4e0b\u7684\u6240\u6709\u4e34\u65f6\u8282\u70b9\uff0c\u518d\u5224\u65ad\u5f53\u524d\u7ebf\u7a0b\u521b\u5efa\u7684\u8282\u70b9\u662f\u5426\u662f\u6240\u6709\u7684\u8282\u70b9\u7684\u5e8f\u53f7\u6700\u5c0f\u7684\u8282\u70b9<\/p>\n<\/li>\n

                              3. \n

                                 \u5982\u679c\u5f53\u524d\u7ebf\u7a0b\u521b\u5efa\u7684\u8282\u70b9\u662f\u6240\u6709\u8282\u70b9\u5e8f\u53f7\u6700\u5c0f\u7684\u8282\u70b9\uff0c\u5219\u8ba4\u4e3a\u83b7\u53d6\u9501\u6210\u529f\u3002<\/p>\n<\/li>\n

                              4. \n

                                 \u5982\u679c\u5f53\u524d\u7ebf\u7a0b\u521b\u5efa\u7684\u8282\u70b9\u4e0d\u662f\u6240\u6709\u8282\u70b9\u5e8f\u53f7\u6700\u5c0f\u7684\u8282\u70b9\uff0c\u5219\u5bf9\u8282\u70b9\u5e8f\u53f7\u7684\u524d\u4e00\u4e2a\u8282\u70b9\u6dfb\u52a0\u4e00\u4e2a\u4e8b\u4ef6\u76d1\u542c\u3002<\/p>\n<\/li>\n

                              5. \n

                                 \u6bd4\u5982\u5f53\u524d\u7ebf\u7a0b\u83b7\u53d6\u5230\u7684\u8282\u70b9\u5e8f\u53f7\u4e3a\/lock\/003,\u7136\u540e\u6240\u6709\u7684\u8282\u70b9\u5217\u8868\u4e3a[\/lock\/001,\/lock\/002,\/lock\/003],\u5219\u5bf9\/lock\/002\u8fd9\u4e2a\u8282\u70b9\u6dfb\u52a0\u4e00\u4e2a\u4e8b\u4ef6\u76d1\u542c\u5668\u3002<\/p>\n<\/li>\n<\/ol>\n

                                \u5982\u679c\u9501\u91ca\u653e\u4e86\uff0c\u4f1a\u5524\u9192\u4e0b\u4e00\u4e2a\u5e8f\u53f7\u7684\u8282\u70b9\uff0c\u7136\u540e\u91cd\u65b0\u6267\u884c\u7b2c3\u6b65\uff0c\u5224\u65ad\u662f\u5426\u81ea\u5df1\u7684\u8282\u70b9\u5e8f\u53f7\u662f\u6700\u5c0f\u3002<\/p>\n

                                \u6bd4\u5982\/lock\/001\u91ca\u653e\u4e86\uff0c\/lock\/002\u76d1\u542c\u5230\u65f6\u95f4\uff0c\u6b64\u65f6\u8282\u70b9\u96c6\u5408\u4e3a[\/lock\/002,\/lock\/003],\u5219\/lock\/002\u4e3a\u6700\u5c0f\u5e8f\u53f7\u8282\u70b9\uff0c\u83b7\u53d6\u5230\u9501\u3002<\/p>\n

                                \u6574\u4e2a\u8fc7\u7a0b\u5982\u4e0b\uff1a<\/p>\n<\/p>\n

                                \u5177\u4f53\u7684\u5b9e\u73b0\u601d\u8def\u5c31\u662f\u8fd9\u6837\uff0c\u81f3\u4e8e\u4ee3\u7801\u600e\u4e48\u5199\uff0c\u8fd9\u91cc\u6bd4\u8f83\u590d\u6742\u5c31\u4e0d\u8d34\u51fa\u6765\u4e86\u3002<\/p>\n

                                Curator\u4ecb\u7ecd<\/p>\n

                                Curator\u662f\u4e00\u4e2azookeeper\u7684\u5f00\u6e90\u5ba2\u6237\u7aef\uff0c\u4e5f\u63d0\u4f9b\u4e86\u5206\u5e03\u5f0f\u9501\u7684\u5b9e\u73b0\u3002<\/p>\n

                                \u4ed6\u7684\u4f7f\u7528\u65b9\u5f0f\u4e5f\u6bd4\u8f83\u7b80\u5355\uff1a <\/p>\n<\/p>\n

                                  \n
                                1. \n

                                  InterProcessMutex interProcessMutex<\/span> = new<\/span> InterProcessMutex(client,”\/anyLock”);  <\/p>\n<\/li>\n

                                2. \n

                                  interProcessMutex.acquire();  <\/p>\n<\/li>\n

                                3. \n

                                  interProcessMutex.release(); <\/p>\n<\/li>\n<\/ol>\n

                                  \u5176\u5b9e\u73b0\u5206\u5e03\u5f0f\u9501\u7684\u6838\u5fc3\u6e90\u7801\u5982\u4e0b\uff1a <\/p>\n<\/p>\n

                                    \n
                                  1. \n

                                    private boolean internalLockLoop(long startMillis, Long millisToWait, String ourPath) throws Exception  <\/p>\n<\/li>\n

                                  2. \n

                                    {  <\/p>\n<\/li>\n

                                  3. \n

                                        boolean  haveTheLock<\/span> = false<\/span>;  <\/p>\n<\/li>\n

                                  4. \n

                                        boolean  doDelete<\/span> = false<\/span>;  <\/p>\n<\/li>\n

                                  5. \n

                                        try {  <\/p>\n<\/li>\n

                                  6. \n

                                            if ( revocable.get() != null ) {  <\/p>\n<\/li>\n

                                  7. \n

                                                client.getData().usingWatcher(revocableWatcher).forPath(ourPath);  <\/p>\n<\/li>\n

                                  8. \n

                                            }  <\/p>\n<\/li>\n

                                  9. \n

                                            while ( (client.getState() == CuratorFrameworkState.STARTED) && !haveTheLock ) {  <\/p>\n<\/li>\n

                                  10. \n

                                                \/\/ \u83b7\u53d6\u5f53\u524d\u6240\u6709\u8282\u70b9\u6392\u5e8f\u540e\u7684\u96c6\u5408  <\/p>\n<\/li>\n

                                  11. \n

                                                ListString<\/span>><\/span>        children<\/span> = getSortedChildren<\/span>();  <\/span><\/p>\n<\/li>\n

                                  12. \n

                                                \/\/ \u83b7\u53d6\u5f53\u524d\u8282\u70b9\u7684\u540d\u79f0  <\/p>\n<\/li>\n

                                  13. \n

                                                String              sequenceNodeName<\/span> = ourPath<\/span>.substring(basePath.length() + 1); \/\/ +1 to include the slash  <\/p>\n<\/li>\n

                                  14. \n

                                                \/\/ \u5224\u65ad\u5f53\u524d\u8282\u70b9\u662f\u5426\u662f\u6700\u5c0f\u7684\u8282\u70b9  <\/p>\n<\/li>\n

                                  15. \n

                                                PredicateResults    predicateResults<\/span> = driver<\/span>.getsTheLock(client, children, sequenceNodeName, maxLeases);  <\/p>\n<\/li>\n

                                  16. \n

                                                if ( predicateResults.getsTheLock() ) {  <\/p>\n<\/li>\n

                                  17. \n

                                                    \/\/ \u83b7\u53d6\u5230\u9501  <\/p>\n<\/li>\n

                                  18. \n

                                                    haveTheLock<\/span> = true<\/span>;  <\/p>\n<\/li>\n

                                  19. \n

                                                } else {  <\/p>\n<\/li>\n

                                  20. \n

                                                    \/\/ \u6ca1\u83b7\u53d6\u5230\u9501\uff0c\u5bf9\u5f53\u524d\u8282\u70b9\u7684\u4e0a\u4e00\u4e2a\u8282\u70b9\u6ce8\u518c\u4e00\u4e2a\u76d1\u542c\u5668  <\/p>\n<\/li>\n

                                  21. \n

                                                    String  previousSequencePath<\/span> = basePath<\/span> + “\/” + predicateResults.getPathToWatch();  <\/p>\n<\/li>\n

                                  22. \n

                                                    synchronized(this){ <\/p>\n<\/li>\n

                                  23. \n

                                                         Stat stat<\/span> = client<\/span>.checkExists().usingWatcher(watcher).forPath(previousSequencePath);  <\/p>\n<\/li>\n

                                  24. \n

                                                        if ( stat != null ){  <\/p>\n<\/li>\n

                                  25. \n

                                                            if ( millisToWait != null ){  <\/p>\n<\/li>\n

                                  26. \n

                                                                millisToWait –<\/span>= (System.currentTimeMillis() – startMillis);  <\/p>\n<\/li>\n

                                  27. \n

                                                                startMillis<\/span> = System<\/span>.currentTimeMillis();  <\/p>\n<\/li>\n

                                  28. \n

                                                                if ( millisToWait = 0 ){  <\/span><\/p>\n<\/li>\n

                                  29. \n

                                                                    doDelete<\/span> = true<\/span>;    \/\/ timed out – delete our node  <\/p>\n<\/li>\n

                                  30. \n

                                                                    break;  <\/p>\n<\/li>\n

                                  31. \n

                                                                } <\/p>\n<\/li>\n

                                  32. \n

                                                                 wait(millisToWait);  <\/p>\n<\/li>\n

                                  33. \n

                                                            }else{  <\/p>\n<\/li>\n

                                  34. \n

                                                                wait();  <\/p>\n<\/li>\n

                                  35. \n

                                                            }  <\/p>\n<\/li>\n

                                  36. \n

                                                        }  <\/p>\n<\/li>\n

                                  37. \n

                                                    }  <\/p>\n<\/li>\n

                                  38. \n

                                                    \/\/ else it may have been deleted (i.e. lock released). Try to acquire again  <\/p>\n<\/li>\n

                                  39. \n

                                                }  <\/p>\n<\/li>\n

                                  40. \n

                                            } <\/p>\n<\/li>\n

                                  41. \n

                                         }  <\/p>\n<\/li>\n

                                  42. \n

                                        catch ( Exception e ) {  <\/p>\n<\/li>\n

                                  43. \n

                                            doDelete<\/span> = true<\/span>;  <\/p>\n<\/li>\n

                                  44. \n

                                            throw e;  <\/p>\n<\/li>\n

                                  45. \n

                                        } finally{  <\/p>\n<\/li>\n

                                  46. \n

                                            if ( doDelete ){  <\/p>\n<\/li>\n

                                  47. \n

                                                deleteOurPath(ourPath);  <\/p>\n<\/li>\n

                                  48. \n

                                            }  <\/p>\n<\/li>\n

                                  49. \n

                                        }  <\/p>\n<\/li>\n

                                  50. \n

                                        return haveTheLock;  <\/p>\n<\/li>\n

                                  51. \n

                                    } <\/p>\n<\/li>\n<\/ol>\n

                                    \u5176\u5b9ecurator\u5b9e\u73b0\u5206\u5e03\u5f0f\u9501\u7684\u5e95\u5c42\u539f\u7406\u548c\u4e0a\u9762\u5206\u6790\u7684\u662f\u5dee\u4e0d\u591a\u7684\u3002\u8fd9\u91cc\u6211\u4eec\u7528\u4e00\u5f20\u56fe\u8be6\u7ec6\u63cf\u8ff0\u5176\u539f\u7406\uff1a<\/p>\n<\/p>\n

                                    \u5c0f\u7ed3\uff1a<\/strong><\/p>\n

                                    \u672c\u8282\u4ecb\u7ecd\u4e86zookeeperr\u5b9e\u73b0\u5206\u5e03\u5f0f\u9501\u7684\u65b9\u6848\u4ee5\u53cazk\u7684\u5f00\u6e90\u5ba2\u6237\u7aef\u7684\u57fa\u672c\u4f7f\u7528\uff0c\u7b80\u8981\u7684\u4ecb\u7ecd\u4e86\u5176\u5b9e\u73b0\u539f\u7406\u3002\u76f8\u5173\u53ef\u4ee5\u53c2\u8003\uff1a\u809d\u4e00\u4e0bZooKeeper\u5b9e\u73b0\u5206\u5e03\u5f0f\u9501\u7684\u65b9\u6848\uff0c\u9644\u5e26\u5b9e\u4f8b\uff01<\/p>\n

                                    \u4e24\u79cd\u65b9\u6848\u7684\u4f18\u7f3a\u70b9\u6bd4\u8f83<\/p>\n

                                    \u5b66\u5b8c\u4e86\u4e24\u79cd\u5206\u5e03\u5f0f\u9501\u7684\u5b9e\u73b0\u65b9\u6848\u4e4b\u540e\uff0c\u672c\u8282\u9700\u8981\u8ba8\u8bba\u7684\u662fredis\u548czk\u7684\u5b9e\u73b0\u65b9\u6848\u4e2d\u5404\u81ea\u7684\u4f18\u7f3a\u70b9\u3002<\/p>\n

                                    \u5bf9\u4e8eredis\u7684\u5206\u5e03\u5f0f\u9501\u800c\u8a00\uff0c\u5b83\u6709\u4ee5\u4e0b\u7f3a\u70b9\uff1a<\/p>\n

                                      \n
                                    • \n

                                       \u5b83\u83b7\u53d6\u9501\u7684\u65b9\u5f0f\u7b80\u5355\u7c97\u66b4\uff0c\u83b7\u53d6\u4e0d\u5230\u9501\u76f4\u63a5\u4e0d\u65ad\u5c1d\u8bd5\u83b7\u53d6\u9501\uff0c\u6bd4\u8f83\u6d88\u8017\u6027\u80fd\u3002<\/p>\n<\/li>\n

                                    • \n

                                       \u53e6\u5916\u6765\u8bf4\u7684\u8bdd\uff0credis\u7684\u8bbe\u8ba1\u5b9a\u4f4d\u51b3\u5b9a\u4e86\u5b83\u7684\u6570\u636e\u5e76\u4e0d\u662f\u5f3a\u4e00\u81f4\u6027\u7684\uff0c\u5728\u67d0\u4e9b\u6781\u7aef\u60c5\u51b5\u4e0b\uff0c\u53ef\u80fd\u4f1a\u51fa\u73b0\u95ee\u9898\u3002\u9501\u7684\u6a21\u578b\u4e0d\u591f\u5065\u58ee<\/p>\n<\/li>\n

                                    • \n

                                       \u5373\u4fbf\u4f7f\u7528redlock\u7b97\u6cd5\u6765\u5b9e\u73b0\uff0c\u5728\u67d0\u4e9b\u590d\u6742\u573a\u666f\u4e0b\uff0c\u4e5f\u65e0\u6cd5\u4fdd\u8bc1\u5176\u5b9e\u73b0100%\u6ca1\u6709\u95ee\u9898\uff0c\u5173\u4e8eredlock\u7684\u8ba8\u8bba\u53ef\u4ee5\u770bHow to do distributed locking<\/p>\n<\/li>\n

                                    • \n

                                       redis\u5206\u5e03\u5f0f\u9501\uff0c\u5176\u5b9e\u9700\u8981\u81ea\u5df1\u4e0d\u65ad\u53bb\u5c1d\u8bd5\u83b7\u53d6\u9501\uff0c\u6bd4\u8f83\u6d88\u8017\u6027\u80fd\u3002<\/p>\n<\/li>\n<\/ul>\n

                                      \u4f46\u662f\u53e6\u4e00\u65b9\u9762\u4f7f\u7528redis\u5b9e\u73b0\u5206\u5e03\u5f0f\u9501\u5728\u5f88\u591a\u4f01\u4e1a\u4e2d\u975e\u5e38\u5e38\u89c1\uff0c\u800c\u4e14\u5927\u90e8\u5206\u60c5\u51b5\u4e0b\u90fd\u4e0d\u4f1a\u9047\u5230\u6240\u8c13\u7684\u201c\u6781\u7aef\u590d\u6742\u573a\u666f\u201d<\/p>\n

                                      \u6240\u4ee5\u4f7f\u7528redis\u4f5c\u4e3a\u5206\u5e03\u5f0f\u9501\u4e5f\u4e0d\u5931\u4e3a\u4e00\u79cd\u597d\u7684\u65b9\u6848\uff0c\u6700\u91cd\u8981\u7684\u4e00\u70b9\u662fredis\u7684\u6027\u80fd\u5f88\u9ad8\uff0c\u53ef\u4ee5\u652f\u6491\u9ad8\u5e76\u53d1\u7684\u83b7\u53d6\u3001\u91ca\u653e\u9501\u64cd\u4f5c\u3002<\/p>\n

                                      \u5bf9\u4e8ezk\u5206\u5e03\u5f0f\u9501\u800c\u8a00:<\/p>\n

                                        \n
                                      • \n

                                         zookeeper\u5929\u751f\u8bbe\u8ba1\u5b9a\u4f4d\u5c31\u662f\u5206\u5e03\u5f0f\u534f\u8c03\uff0c\u5f3a\u4e00\u81f4\u6027\u3002\u9501\u7684\u6a21\u578b\u5065\u58ee\u3001\u7b80\u5355\u6613\u7528\u3001\u9002\u5408\u505a\u5206\u5e03\u5f0f\u9501\u3002<\/p>\n<\/li>\n

                                      • \n

                                         \u5982\u679c\u83b7\u53d6\u4e0d\u5230\u9501\uff0c\u53ea\u9700\u8981\u6dfb\u52a0\u4e00\u4e2a\u76d1\u542c\u5668\u5c31\u53ef\u4ee5\u4e86\uff0c\u4e0d\u7528\u4e00\u76f4\u8f6e\u8be2\uff0c\u6027\u80fd\u6d88\u8017\u8f83\u5c0f\u3002<\/p>\n<\/li>\n<\/ul>\n

                                        \u4f46\u662fzk\u4e5f\u6709\u5176\u7f3a\u70b9\uff1a\u5982\u679c\u6709\u8f83\u591a\u7684\u5ba2\u6237\u7aef\u9891\u7e41\u7684\u7533\u8bf7\u52a0\u9501\u3001\u91ca\u653e\u9501\uff0c\u5bf9\u4e8ezk\u96c6\u7fa4\u7684\u538b\u529b\u4f1a\u6bd4\u8f83\u5927\u3002<\/p>\n

                                        \u5c0f\u7ed3\uff1a<\/strong><\/p>\n

                                        \u7efc\u4e0a\u6240\u8ff0\uff0credis\u548czookeeper\u90fd\u6709\u5176\u4f18\u7f3a\u70b9\u3002\u6211\u4eec\u5728\u505a\u6280\u672f\u9009\u578b\u7684\u65f6\u5019\u53ef\u4ee5\u6839\u636e\u8fd9\u4e9b\u95ee\u9898\u4f5c\u4e3a\u53c2\u8003\u56e0\u7d20\u3002<\/p>\n

                                        \u5efa\u8bae<\/p>\n

                                        \u901a\u8fc7\u524d\u9762\u7684\u5206\u6790\uff0c\u5b9e\u73b0\u5206\u5e03\u5f0f\u9501\u7684\u4e24\u79cd\u5e38\u89c1\u65b9\u6848\uff1aredis\u548czookeeper\uff0c\u4ed6\u4eec\u5404\u6709\u5343\u79cb\u3002\u5e94\u8be5\u5982\u4f55\u9009\u578b\u5462\uff1f<\/p>\n

                                        \u5c31\u4e2a\u4eba\u800c\u8a00\u7684\u8bdd\uff0c\u6211\u6bd4\u8f83\u63a8\u5d07zk\u5b9e\u73b0\u7684\u9501\uff1a<\/p>\n

                                        \u56e0\u4e3aredis\u662f\u6709\u53ef\u80fd\u5b58\u5728\u9690\u60a3\u7684\uff0c\u53ef\u80fd\u4f1a\u5bfc\u81f4\u6570\u636e\u4e0d\u5bf9\u7684\u60c5\u51b5\u3002\u4f46\u662f\uff0c\u600e\u4e48\u9009\u7528\u8981\u770b\u5177\u4f53\u5728\u516c\u53f8\u7684\u573a\u666f\u4e86\u3002<\/p>\n

                                        \u5982\u679c\u516c\u53f8\u91cc\u9762\u6709zk\u96c6\u7fa4\u6761\u4ef6\uff0c\u4f18\u5148\u9009\u7528zk\u5b9e\u73b0\uff0c\u4f46\u662f\u5982\u679c\u8bf4\u516c\u53f8\u91cc\u9762\u53ea\u6709redis\u96c6\u7fa4\uff0c\u6ca1\u6709\u6761\u4ef6\u642d\u5efazk\u96c6\u7fa4\u3002<\/p>\n

                                        \u90a3\u4e48\u5176\u5b9e\u7528redis\u6765\u5b9e\u73b0\u4e5f\u53ef\u4ee5\uff0c\u53e6\u5916\u8fd8\u53ef\u80fd\u662f\u7cfb\u7edf\u8bbe\u8ba1\u8005\u8003\u8651\u5230\u4e86\u7cfb\u7edf\u5df2\u7ecf\u6709redis\uff0c\u4f46\u662f\u53c8\u4e0d\u5e0c\u671b\u518d\u6b21\u5f15\u5165\u4e00\u4e9b\u5916\u90e8\u4f9d\u8d56\u7684\u60c5\u51b5\u4e0b\uff0c\u53ef\u4ee5\u9009\u7528redis\u3002<\/p>\n

                                        \u8fd9\u4e2a\u662f\u8981\u7cfb\u7edf\u8bbe\u8ba1\u8005\u57fa\u4e8e\u67b6\u6784\u7684\u8003\u8651\u4e86\u3002 <\/p>\n

                                         <\/p>\n","protected":false},"excerpt":{"rendered":"

                                        \u5206\u5e03\u5f0f\u9501\u7528Redis\u8fd8\u662fZook...<\/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-201425","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/201425","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=201425"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/201425\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=201425"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=201425"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=201425"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}