{"id":201930,"date":"2025-05-10T14:05:46","date_gmt":"2025-05-10T06:05:46","guid":{"rendered":"https:\/\/server.hk\/cnblog\/201930\/"},"modified":"2025-05-10T14:05:46","modified_gmt":"2025-05-10T06:05:46","slug":"redis%e5%9c%a8%e5%88%86%e5%b8%83%e5%bc%8f%e4%bb%bb%e5%8a%a1%e8%b0%83%e5%ba%a6%e4%b8%ad%e7%9a%84%e5%ba%94%e7%94%a8","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/201930\/","title":{"rendered":"Redis\u5728\u5206\u5e03\u5f0f\u4efb\u52a1\u8c03\u5ea6\u4e2d\u7684\u5e94\u7528"},"content":{"rendered":"

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

Redis\u5728\u5206\u5e03\u5f0f\u4efb\u52a1\u8c03\u5ea6\u4e2d\u7684\u5e94\u7528<\/h1>\n

\u6709\u5fd7\u8005\uff0c\u4e8b\u7adf\u6210\uff01\u5982\u679c\u4f60\u5728\u5b66\u4e60\u6570\u636e\u5e93<\/span>\uff0c\u90a3\u4e48\u672c\u6587\u300aRedis\u5728\u5206\u5e03\u5f0f\u4efb\u52a1\u8c03\u5ea6\u4e2d\u7684\u5e94\u7528\u300b<\/span>\uff0c\u5c31\u5f88\u9002\u5408\u4f60\uff01\u6587\u7ae0\u8bb2\u89e3\u7684\u77e5\u8bc6\u70b9\u4e3b\u8981\u5305\u62ec<\/span>\uff0c\u82e5\u662f\u4f60\u5bf9\u672c\u6587\u611f\u5174\u8da3\uff0c\u6216\u8005\u662f\u60f3\u641e\u61c2\u5176\u4e2d\u67d0\u4e2a\u77e5\u8bc6\u70b9\uff0c\u5c31\u8bf7\u4f60\u7ee7\u7eed\u5f80\u4e0b\u770b\u5427~<\/span><\/p>\n

\u968f\u7740\u4e92\u8054\u7f51\u4e1a\u52a1\u7684\u4e0d\u65ad\u589e\u957f\uff0c\u5206\u5e03\u5f0f\u7cfb\u7edf\u7684\u5e94\u7528\u4e5f\u8d8a\u6765\u8d8a\u5e7f\u6cdb\u3002\u5206\u5e03\u5f0f\u7cfb\u7edf\u4e2d\u7684\u4efb\u52a1\u8c03\u5ea6\uff0c\u662f\u4e00\u4e2a\u91cd\u8981\u7684\u529f\u80fd\u3002\u5728\u4f20\u7edf\u7684\u5355\u673a\u73af\u5883\u4e0b\uff0c\u4efb\u52a1\u8c03\u5ea6\u5e76\u4e0d\u9700\u8981\u8003\u8651\u592a\u591a\u7684\u95ee\u9898\uff0c\u4f46\u662f\u5728\u5206\u5e03\u5f0f\u73af\u5883\u4e0b\uff0c\u4efb\u52a1\u8c03\u5ea6\u9762\u4e34\u7684\u95ee\u9898\u5c31\u4f1a\u66f4\u52a0\u590d\u6742\u3002Redis\uff0c\u662f\u4e00\u4e2a\u9ad8\u6027\u80fd\u7684\u5185\u5b58\u6570\u636e\u5e93\uff0c\u5b83\u53ef\u4ee5\u5e2e\u52a9\u6211\u4eec\u89e3\u51b3\u5206\u5e03\u5f0f\u4efb\u52a1\u8c03\u5ea6\u9762\u4e34\u7684\u8bf8\u591a\u95ee\u9898\u3002<\/p>\n

Redis \u7684\u5de5\u4f5c\u6a21\u5f0f<\/p>\n

Redis \u91c7\u7528\u7684\u662f\u5185\u5b58\u5b58\u50a8\u65b9\u5f0f\uff0c\u5728\u6570\u636e\u5b58\u53d6\u4e0a\uff0c\u5176\u901f\u5ea6\u76f8\u5bf9\u4e8e\u78c1\u76d8\u5b58\u50a8\u7684\u6570\u636e\u5e93\u8981\u5feb\u5f97\u591a\u3002\u540c\u65f6\uff0cRedis \u8fd8\u6709\u7740\u975e\u5e38\u7075\u6d3b\u7684\u6570\u636e\u7ed3\u6784\u652f\u6301\uff0c\u53ef\u4ee5\u652f\u6301\u591a\u79cd\u4e0d\u540c\u7684\u5e94\u7528\u573a\u666f\u3002\u5728\u5206\u5e03\u5f0f\u4efb\u52a1\u8c03\u5ea6\u4e2d\uff0cRedis \u53ef\u4ee5\u5e94\u7528\u5728\u8bf8\u591a\u65b9\u9762\uff0c\u6bd4\u5982\u4efb\u52a1\u961f\u5217\u3001\u5206\u5e03\u5f0f\u9501\u3001\u53d1\u5e03\u8ba2\u9605\u7b49\u7b49\u3002<\/p>\n

Redis \u5728\u4efb\u52a1\u961f\u5217\u4e2d\u7684\u5e94\u7528<\/p>\n

\u5728\u5206\u5e03\u5f0f\u7cfb\u7edf\u4e2d\uff0c\u4e00\u4e2a\u4efb\u52a1\u5f80\u5f80\u9700\u8981\u88ab\u591a\u4e2a\u670d\u52a1\u5904\u7406\u3002\u8fd9\u65f6\u5019\u5c31\u9700\u8981\u4e00\u4e2a\u961f\u5217\u6765\u534f\u8c03\u4e0d\u540c\u7684\u670d\u52a1\u5bf9\u4efb\u52a1\u7684\u5904\u7406\u3002Redis \u4f5c\u4e3a\u4e00\u4e2a\u9ad8\u6027\u80fd\u7684\u5185\u5b58\u6570\u636e\u5e93\uff0c\u5728\u4efb\u52a1\u961f\u5217\u4e2d\u7684\u5e94\u7528\u975e\u5e38\u5e7f\u6cdb\u3002<\/p>\n

\u5355\u673a\u4efb\u52a1\u961f\u5217\u7684\u60c5\u51b5\u4e0b\uff0cRedis \u53ef\u4ee5\u901a\u8fc7\u5217\u8868\uff08List\uff09\u7c7b\u578b\u6765\u5b58\u50a8\u4efb\u52a1\u3002\u4ee5\u5c06\u961f\u5217\u524d\u7f6e\u4e3a\u4f8b\uff0c\u5f53\u6709\u65b0\u7684\u4efb\u52a1\u8fdb\u5165\u961f\u5217\u65f6\uff0c\u53ef\u4ee5\u901a\u8fc7 lpush \u547d\u4ee4\u5c06\u4efb\u52a1\u63d2\u5165\u5230\u5217\u8868\u7684\u5934\u90e8\u3002\u800c\u5f53\u670d\u52a1\u9700\u8981\u53d6\u51fa\u4efb\u52a1\u65f6\uff0c\u53ef\u4ee5\u4f7f\u7528 lpop \u547d\u4ee4\u5c06\u4efb\u52a1\u4ece\u5217\u8868\u7684\u5c3e\u90e8pop\u51fa\u3002\u5f53\u4efb\u52a1\u5904\u7406\u5b8c\u6210\u540e\uff0c\u5219\u53ef\u4ee5\u4f7f\u7528 del \u547d\u4ee4\u5c06\u5df2\u7ecf\u5904\u7406\u5b8c\u6210\u7684\u4efb\u52a1\u4ece\u4efb\u52a1\u961f\u5217\u4e2d\u5220\u9664\u3002<\/p>\n

\u5728\u5206\u5e03\u5f0f\u4efb\u52a1\u961f\u5217\u4e2d\uff0c\u4e3a\u4e86\u9632\u6b62\u591a\u4e2a\u670d\u52a1\u540c\u65f6\u5904\u7406\u540c\u4e00\u4e2a\u4efb\u52a1\uff0c\u9700\u8981\u4f7f\u7528\u5206\u5e03\u5f0f\u9501\u3002Redis \u4e2d\u7684 SETNX \u547d\u4ee4\uff0c\u5219\u53ef\u4ee5\u5e2e\u52a9\u6211\u4eec\u5b9e\u73b0\u5206\u5e03\u5f0f\u9501\u7684\u529f\u80fd\u3002\u5f53\u4e00\u4e2a\u670d\u52a1\u9700\u8981\u83b7\u53d6\u4efb\u52a1\u65f6\uff0c\u9996\u5148\u9700\u8981\u83b7\u53d6\u5206\u5e03\u5f0f\u9501\u3002\u83b7\u53d6\u9501\u7684\u670d\u52a1\u624d\u80fd\u53d6\u51fa\u4efb\u52a1\u6765\u5904\u7406\uff0c\u800c\u5176\u4ed6\u670d\u52a1\u5728\u83b7\u53d6\u9501\u5931\u8d25\u7684\u60c5\u51b5\u4e0b\uff0c\u5219\u9700\u8981\u8fdb\u884c\u7b49\u5f85\uff0c\u76f4\u5230\u9501\u88ab\u91ca\u653e\u624d\u80fd\u7ee7\u7eed\u83b7\u53d6\u4efb\u52a1\u3002<\/p>\n

Redis \u5728\u5206\u5e03\u5f0f\u9501\u4e2d\u7684\u5e94\u7528<\/p>\n

\u5206\u5e03\u5f0f\u9501\u662f\u5728\u591a\u4e2a\u5e94\u7528\u7a0b\u5e8f\u6216\u670d\u52a1\u4e4b\u95f4\u534f\u8c03\u8bbf\u95ee\u5171\u4eab\u8d44\u6e90\u7684\u4e00\u79cd\u6280\u672f\u3002\u5728\u5206\u5e03\u5f0f\u4efb\u52a1\u8c03\u5ea6\u4e2d\uff0c\u4efb\u52a1\u7684\u8c03\u5ea6\u9700\u8981\u534f\u8c03\u591a\u4e2a\u670d\u52a1\u4e4b\u95f4\u7684\u534f\u4f5c\u3002\u6b64\u65f6\uff0c\u5206\u5e03\u5f0f\u9501\u6210\u4e3a\u4e86\u786e\u4fdd\u534f\u4f5c\u987a\u5229\u8fdb\u884c\u7684\u5173\u952e\u3002<\/p>\n

\u57fa\u4e8e Redis \u7684\u5206\u5e03\u5f0f\u9501\uff0c\u53ef\u4ee5\u901a\u8fc7 SETNX\uff08SET if Not eXists\uff09\u547d\u4ee4\u6765\u5b9e\u73b0\u3002\u5f53\u4e00\u4e2a\u670d\u52a1\u9700\u8981\u83b7\u53d6\u9501\u65f6\uff0c\u9700\u8981\u5c1d\u8bd5\u901a\u8fc7 SETNX \u547d\u4ee4\u5411 Redis \u4e2d\u6dfb\u52a0\u4e00\u4e2a\u540d\u5b57\u4e3a lock_name \u7684\u952e\u503c\u5bf9\uff0c\u5982\u679c\u8bbe\u7f6e\u6210\u529f\uff0c\u5219\u8be5\u670d\u52a1\u83b7\u5f97\u4e86\u9501\u3002\u5982\u679c\u5176\u4ed6\u670d\u52a1\u4e5f\u5c1d\u8bd5\u6267\u884c\u6b64\u64cd\u4f5c\uff0c\u5219\u7531\u4e8e Redis \u4e2d\u5df2\u7ecf\u5b58\u5728\u8be5\u952e\u503c\u5bf9\uff0cSETNX \u547d\u4ee4\u5219\u4f1a\u8fd4\u56de\u5931\u8d25\u3002\u53ef\u4ee5\u5728 Redis \u8d85\u65f6\u65f6\u95f4\u5185\uff0c\u8f6e\u8be2\u8be5\u952e\u540d\u7684\u9501\uff0c\u5982\u679c\u5df2\u7ecf\u6709\u5176\u4ed6\u670d\u52a1\u6301\u6709\u4e86\u9501\uff0c\u5219\u5f53\u524d\u670d\u52a1\u7b49\u5f85\u4e00\u6bb5\u65f6\u95f4\uff0c\u518d\u53bb\u5c1d\u8bd5\u83b7\u53d6\u9501\u3002<\/p>\n

\u5f53\u83b7\u53d6\u5230\u9501\u8d44\u6e90\u4e4b\u540e\uff0c\u9700\u8981\u5728\u5904\u7406\u5b8c\u6210\u4e4b\u540e\uff0c\u4e3b\u52a8\u91ca\u653e\u9501\uff0c\u53ef\u4ee5\u5728 Redis \u7684\u952e\u8fc7\u671f\u529f\u80fd\u4e0a\u505a\u6587\u7ae0\uff0c\u4e3a\u952e\u503c\u5bf9\u8bbe\u7f6e\u8fc7\u671f\u65f6\u95f4\uff0c\u5f53\u8fc7\u671f\u65f6\u95f4\u5230\u8fbe\u540e\uff0cRedis \u4f1a\u81ea\u52a8\u5220\u9664\u952e\u503c\u5bf9\u3002\u5f53\u91ca\u653e\u9501\u7684\u670d\u52a1\u6297\u6027\u7a81\u7136\u6302\u6389\u7684\u65f6\u5019\uff0c\u90a3\u4e48\u9501\u7684\u8fc7\u671f\u65f6\u95f4\u5fc5\u987b\u8003\u8651\u5b95\u673a\u7684\u65f6\u95f4\uff0c\u4e00\u822c\u6211\u4eec\u4f1a\u5c06\u9501\u7684\u65f6\u95f4\u8bbe\u7f6e\u7684\u957f\u4e00\u70b9\uff0c\u9632\u6b62\u5b95\u673a\u5bfc\u81f4\u9501\u65e0\u6cd5\u53ca\u65f6\u91ca\u653e\u3002<\/p>\n

Redis \u5728\u53d1\u5e03\u8ba2\u9605\u4e2d\u7684\u5e94\u7528<\/p>\n

Redis \u8fd8\u53ef\u4ee5\u5e94\u7528\u5728\u5206\u5e03\u5f0f\u4efb\u52a1\u8c03\u5ea6\u4e2d\u7684\u53d1\u5e03\u8ba2\u9605\u7cfb\u7edf\u4e2d\u3002\u5728\u5206\u5e03\u5f0f\u7684\u73af\u5883\u4e0b\uff0c\u901a\u5e38\u9700\u8981\u5728\u4e0d\u540c\u7684\u670d\u52a1\u4e4b\u95f4\u534f\u8c03\u5b8c\u6210\u4efb\u52a1\u3002\u800c\u53d1\u5e03\u8ba2\u9605\u6a21\u5f0f\uff0c\u53ef\u4ee5\u8ba9\u8ba2\u9605\u8005\uff08Subscriber\uff09\u8ba2\u9605\u4e86\u611f\u5174\u8da3\u7684\u6d88\u606f\uff08Message\uff09\uff0c\u5f53\u6d88\u606f\u53d1\u5e03\u8005\uff08Publisher\uff09\u53d1\u5e03\u4e86\u76f8\u5e94\u7684\u6d88\u606f\uff0c\u8ba2\u9605\u8005\u5c31\u53ef\u4ee5\u63a5\u6536\u5230\u76f8\u5e94\u7684\u6d88\u606f\u3002<\/p>\n

Redis \u8ba2\u9605\u8005\u7684\u5b9e\u73b0\u975e\u5e38\u7b80\u5355\u3002\u6211\u4eec\u53ea\u9700\u8981\u5728 Redis \u4e2d\u8ba2\u9605\u4e00\u4e2a\u6307\u5b9a\u7684\u9891\u9053\uff08Channel\uff09\uff0c\u5c31\u53ef\u4ee5\u63a5\u6536\u5230\u53d1\u5e03\u8005\u6240\u53d1\u9001\u7684\u6d88\u606f\u3002\u800c\u901a\u77e5\u53d1\u5e03\u8005\u7684\u64cd\u4f5c\uff0c\u53ef\u4ee5\u901a\u8fc7 Redis \u7684 publish \u547d\u4ee4\u6765\u5b8c\u6210\u3002\u5f53\u53d1\u5e03\u8005\u9700\u8981\u5c06\u6d88\u606f\u53d1\u9001\u7ed9\u8ba2\u9605\u8005\u65f6\uff0c\u6267\u884c publish \u547d\u4ee4\u5373\u53ef\u3002<\/p>\n

\u53d1\u5e03\u8ba2\u9605\u6a21\u5f0f\u548c\u4efb\u52a1\u961f\u5217\u6a21\u5f0f\u5728\u5b9e\u73b0\u4e0a\u6709\u6240\u4e0d\u540c\uff0c\u5728\u53d1\u5e03\u8ba2\u9605\u6a21\u5f0f\u4e0b\uff0cRedis \u9700\u8981\u4fdd\u8bc1\u6d88\u606f\u7684\u6d88\u8d39\u53d1\u751f\u5728\u6d88\u606f\u7684\u53d1\u5e03\u65f6\u523b\uff0c\u6211\u4eec\u4e0d\u80fd\u786e\u4fdd\u6d88\u606f\u4e00\u5b9a\u4f1a\u88ab\u8ba2\u9605\u8005\u6b63\u786e\u6d88\u8d39\u5230\uff0c\u56e0\u4e3a\u8ba2\u9605\u8005\u6709\u53ef\u80fd\u5df2\u7ecf\u4e0b\u7ebf\uff0c\u8ba2\u9605\u8005\u53ea\u80fd\u4fdd\u8bc1\u6d88\u606f\u4e00\u5b9a\u4f1a\u88ab\u9001\u8fbe\u5230\u670d\u52a1\u5668\uff0c\u5e76\u4e0d\u80fd\u4fdd\u8bc1\u6d88\u606f\u4e00\u5b9a\u4f1a\u88ab\u6d88\u8d39\u3002<\/p>\n

\u603b\u7ed3<\/p>\n

\u5728\u5206\u5e03\u5f0f\u4efb\u52a1\u8c03\u5ea6\u4e2d\uff0cRedis \u7684\u5e94\u7528\u662f\u975e\u5e38\u5e7f\u6cdb\u7684\u3002Redis \u63d0\u4f9b\u4e86\u591a\u79cd\u65b9\u4fbf\u7684\u6570\u636e\u7c7b\u578b\u652f\u6301\uff0c\u540c\u65f6\u5176\u9ad8\u6027\u80fd\u7684\u7279\u70b9\uff0c\u4e5f\u4f7f\u5f97 Redis \u5728\u5206\u5e03\u5f0f\u4efb\u52a1\u8c03\u5ea6\u4e2d\u7684\u5e94\u7528\u66f4\u52a0\u4fbf\u6377\u3002\u5f53\u6211\u4eec\u9700\u8981\u9762\u5bf9\u590d\u6742\u7684\u5206\u5e03\u5f0f\u4efb\u52a1\u8c03\u5ea6\u95ee\u9898\u65f6\uff0c\u53ef\u4ee5\u8003\u8651\u4f7f\u7528 Redis\uff0c\u5b83\u80fd\u591f\u5927\u5927\u964d\u4f4e\u6211\u4eec\u7684\u5f00\u53d1\u96be\u5ea6\u548c\u590d\u6742\u5ea6\u3002<\/p>\n

\n
\n <\/dt>\n
\n \u5728Go\u8bed\u8a00\u4e2d\u4f7f\u7528AWS SDK\uff1a\u5b8c\u6574\u6307\u5357\n <\/dd>\n<\/dl>\n
\n
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