{"id":201757,"date":"2025-05-10T11:44:29","date_gmt":"2025-05-10T03:44:29","guid":{"rendered":"https:\/\/server.hk\/cnblog\/201757\/"},"modified":"2025-05-10T11:44:29","modified_gmt":"2025-05-10T03:44:29","slug":"redis%e5%ae%9e%e7%8e%b0%e5%88%86%e5%b8%83%e5%bc%8f%e5%8d%8f%e8%b0%83%e7%9a%84%e6%96%b9%e6%b3%95%e4%b8%8e%e5%ba%94%e7%94%a8%e5%ae%9e%e4%be%8b","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/201757\/","title":{"rendered":"Redis\u5b9e\u73b0\u5206\u5e03\u5f0f\u534f\u8c03\u7684\u65b9\u6cd5\u4e0e\u5e94\u7528\u5b9e\u4f8b"},"content":{"rendered":"<p><b><\/b> <\/p>\n<h1>Redis\u5b9e\u73b0\u5206\u5e03\u5f0f\u534f\u8c03\u7684\u65b9\u6cd5\u4e0e\u5e94\u7528\u5b9e\u4f8b<\/h1>\n<p>\u672c\u7bc7\u6587\u7ae0\u5411\u5927\u5bb6\u4ecb\u7ecd\u300aRedis\u5b9e\u73b0\u5206\u5e03\u5f0f\u534f\u8c03\u7684\u65b9\u6cd5\u4e0e\u5e94\u7528\u5b9e\u4f8b\u300b\uff0c\u4e3b\u8981\u5305\u62ec\uff0c\u5177\u6709\u4e00\u5b9a\u7684\u53c2\u8003\u4ef7\u503c\uff0c\u9700\u8981\u7684\u670b\u53cb\u53ef\u4ee5\u53c2\u8003\u4e00\u4e0b\u3002<\/p>\n<p>Redis\u5b9e\u73b0\u5206\u5e03\u5f0f\u534f\u8c03\u7684\u65b9\u6cd5\u4e0e\u5e94\u7528\u5b9e\u4f8b<\/p>\n<p>\u5728\u5206\u5e03\u5f0f\u7cfb\u7edf\u4e2d\uff0c\u8282\u70b9\u4e4b\u95f4\u7684\u534f\u8c03\u662f\u4e00\u4e2a\u5173\u952e\u95ee\u9898\u3002\u4f20\u7edf\u7684\u89e3\u51b3\u65b9\u6848\u901a\u5e38\u662f\u4f7f\u7528\u4e00\u4e2a\u4e2d\u5fc3\u8282\u70b9\u6765\u534f\u8c03\u5176\u4ed6\u8282\u70b9\uff0c\u4f46\u8fd9\u4f1a\u5e26\u6765\u5355\u70b9\u6545\u969c\u3001\u6027\u80fd\u74f6\u9888\u7b49\u95ee\u9898\u3002\u8fd1\u5e74\u6765\uff0cRedis\u4f5c\u4e3a\u4e00\u79cd\u9ad8\u6027\u80fd\u7684\u5185\u5b58\u578b\u6570\u636e\u5e93\uff0c\u5f97\u5230\u4e86\u8d8a\u6765\u8d8a\u5e7f\u6cdb\u7684\u5e94\u7528\u3002\u5728Redis\u4e2d\uff0c\u53ef\u4ee5\u5229\u7528\u5176\u6570\u636e\u7ed3\u6784\u548c\u547d\u4ee4\u96c6\u5b9e\u73b0\u5206\u5e03\u5f0f\u534f\u8c03\u7684\u529f\u80fd\uff0c\u4ece\u800c\u5b9e\u73b0\u9ad8\u53ef\u7528\u3001\u9ad8\u6027\u80fd\u7684\u5206\u5e03\u5f0f\u7cfb\u7edf\u3002\u672c\u6587\u5c06\u4ecb\u7ecdRedis\u5b9e\u73b0\u5206\u5e03\u5f0f\u534f\u8c03\u7684\u65b9\u6cd5\u548c\u5e94\u7528\u5b9e\u4f8b\u3002<\/p>\n<p>\u4e00\u3001Redis\u6570\u636e\u7ed3\u6784\u4e0e\u547d\u4ee4<\/p>\n<p>Redis\u652f\u6301\u591a\u79cd\u6570\u636e\u7ed3\u6784\uff0c\u5305\u62ec\u5b57\u7b26\u4e32\uff08string\uff09\u3001\u5217\u8868\uff08list\uff09\u3001\u96c6\u5408\uff08set\uff09\u3001\u6709\u5e8f\u96c6\u5408\uff08zset\uff09\u548c\u54c8\u5e0c\uff08hash\uff09\u3002\u6bcf\u79cd\u7ed3\u6784\u90fd\u5bf9\u5e94\u4e86\u4e00\u7ec4\u547d\u4ee4\uff0c\u53ef\u4ee5\u5bf9\u7ed3\u6784\u8fdb\u884c\u6dfb\u52a0\u3001\u5220\u9664\u3001\u67e5\u8be2\u7b49\u64cd\u4f5c\u3002\u5728\u5206\u5e03\u5f0f\u534f\u8c03\u4e2d\uff0c\u6211\u4eec\u5e38\u7528\u7684\u662f\u5217\u8868\u548c\u96c6\u5408\u3002<\/p>\n<ol>\n<li>\u5217\u8868<\/li>\n<\/ol>\n<p>\u5217\u8868\uff08list\uff09\u662fRedis\u4e2d\u4e00\u4e2a\u6709\u5e8f\u7684\u5b57\u7b26\u4e32\u6570\u7ec4\u3002\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528lpush\u3001rpush\u3001lpop\u3001rpop\u7b49\u547d\u4ee4\u5728\u5217\u8868\u7684\u4e24\u7aef\u6dfb\u52a0\u3001\u5220\u9664\u5143\u7d20\u3002\u901a\u8fc7\u5217\u8868\u53ef\u4ee5\u5b9e\u73b0\u4efb\u52a1\u961f\u5217\u3001\u6d88\u606f\u961f\u5217\u7b49\u529f\u80fd\u3002<\/p>\n<p>\u4f8b\u5982\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u5411\u5217\u8868\u4e2d\u6dfb\u52a0\u4e00\u4e2a\u4efb\u52a1\uff1a<\/p>\n<pre>LPUSH tasks \"task1\"<\/pre>\n<p>\u7136\u540e\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u4ece\u5217\u8868\u4e2d\u53d6\u51fa\u4efb\u52a1\uff1a<\/p>\n<pre>RPOP tasks<\/pre>\n<ol>\n<li>\u96c6\u5408<\/li>\n<\/ol>\n<p>\u96c6\u5408\uff08set\uff09\u662fRedis\u4e2d\u4e00\u4e2a\u65e0\u5e8f\u7684\u3001\u4e0d\u91cd\u590d\u7684\u5b57\u7b26\u4e32\u96c6\u5408\u3002\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528sadd\u3001srem\u3001smembers\u7b49\u547d\u4ee4\u5411\u96c6\u5408\u6dfb\u52a0\u3001\u5220\u9664\u5143\u7d20\uff0c\u6216\u67e5\u8be2\u96c6\u5408\u4e2d\u662f\u5426\u5305\u542b\u67d0\u4e2a\u5143\u7d20\u3002<\/p>\n<p>\u4f8b\u5982\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u5411\u96c6\u5408\u4e2d\u6dfb\u52a0\u4e00\u4e2a\u8282\u70b9\uff1a<\/p>\n<pre>SADD nodes \"node1\"<\/pre>\n<p>\u7136\u540e\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u67e5\u8be2\u96c6\u5408\u4e2d\u7684\u6240\u6709\u8282\u70b9\uff1a<\/p>\n<pre>SMEMBERS nodes<\/pre>\n<p>\u4ee5\u4e0a\u662f\u5217\u8868\u548c\u96c6\u5408\u4e2d\u5e38\u7528\u7684\u547d\u4ee4\uff0c\u8fd9\u4e9b\u547d\u4ee4\u53ef\u4ee5\u5e2e\u52a9\u6211\u4eec\u5b9e\u73b0\u5206\u5e03\u5f0f\u534f\u8c03\u7684\u529f\u80fd\u3002<\/p>\n<p>\u4e8c\u3001Redis\u5b9e\u73b0\u5206\u5e03\u5f0f\u534f\u8c03\u7684\u65b9\u6cd5<\/p>\n<p>\u6709\u4e86\u4e0a\u8ff0\u7684\u6570\u636e\u7ed3\u6784\u548c\u547d\u4ee4\uff0c\u6211\u4eec\u53ef\u4ee5\u5229\u7528Redis\u6765\u5b9e\u73b0\u5206\u5e03\u5f0f\u534f\u8c03\u7684\u529f\u80fd\u3002\u4e0b\u9762\u5c06\u5206\u522b\u4ecb\u7ecd\u5229\u7528\u5217\u8868\u548c\u96c6\u5408\u5b9e\u73b0\u5206\u5e03\u5f0f\u534f\u8c03\u7684\u65b9\u6cd5\u3002<\/p>\n<ol>\n<li>\u4f7f\u7528\u5217\u8868\u5b9e\u73b0\u4efb\u52a1\u961f\u5217<\/li>\n<\/ol>\n<p>\u5206\u5e03\u5f0f\u7cfb\u7edf\u4e2d\uff0c\u4efb\u52a1\u961f\u5217\u662f\u4e00\u4e2a\u5e38\u89c1\u7684\u573a\u666f\u3002\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528Redis\u7684\u5217\u8868\u7ed3\u6784\u5b9e\u73b0\u5206\u5e03\u5f0f\u4efb\u52a1\u961f\u5217\u3002<\/p>\n<p>\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u5411\u4efb\u52a1\u961f\u5217\u4e2d\u6dfb\u52a0\u4e00\u4e2a\u4efb\u52a1\uff1a<\/p>\n<pre>LPUSH tasks \"task1\"<\/pre>\n<p>\u7136\u540e\uff0c\u6bcf\u4e2a\u8282\u70b9\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u4ece\u4efb\u52a1\u961f\u5217\u4e2d\u53d6\u51fa\u4e00\u4e2a\u4efb\u52a1\uff1a<\/p>\n<pre>RPOP tasks<\/pre>\n<p>\u5982\u679c\u961f\u5217\u4e3a\u7a7a\uff0cRPOP\u547d\u4ee4\u8fd4\u56denil\uff0c\u6b64\u65f6\u8282\u70b9\u53ef\u4ee5\u7b49\u5f85\u4e00\u6bb5\u65f6\u95f4\u518d\u6b21\u53d6\u51fa\u4efb\u52a1\u3002\u5982\u679c\u4efb\u52a1\u961f\u5217\u4e2d\u7684\u4efb\u52a1\u88ab\u5206\u914d\u5b8c\uff0c\u5219\u53ef\u4ee5\u6839\u636e\u9700\u8981\u5411\u961f\u5217\u4e2d\u6dfb\u52a0\u65b0\u7684\u4efb\u52a1\u3002<\/p>\n<p>\u901a\u8fc7\u8fd9\u79cd\u65b9\u5f0f\uff0c\u6211\u4eec\u53ef\u4ee5\u5b9e\u73b0\u5206\u5e03\u5f0f\u7684\u4efb\u52a1\u8c03\u5ea6\uff0c\u6bcf\u4e2a\u8282\u70b9\u53ef\u4ee5\u72ec\u7acb\u5730\u4ece\u4efb\u52a1\u961f\u5217\u4e2d\u83b7\u53d6\u4efb\u52a1\u5e76\u6267\u884c\u3002<\/p>\n<ol>\n<li>\u4f7f\u7528\u96c6\u5408\u5b9e\u73b0\u8282\u70b9\u6ce8\u518c<\/li>\n<\/ol>\n<p>\u5728\u5206\u5e03\u5f0f\u7cfb\u7edf\u4e2d\uff0c\u8282\u70b9\u4e4b\u95f4\u9700\u8981\u8fdb\u884c\u534f\u8c03\u3002\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528Redis\u7684\u96c6\u5408\u7ed3\u6784\u5b9e\u73b0\u8282\u70b9\u7684\u6ce8\u518c\u548c\u53d1\u73b0\u3002<\/p>\n<p>\u6bcf\u4e2a\u8282\u70b9\u542f\u52a8\u65f6\uff0c\u901a\u8fc7\u4ee5\u4e0b\u547d\u4ee4\u5411\u96c6\u5408\u4e2d\u6dfb\u52a0\u81ea\u5df1\u7684\u8282\u70b9\u4fe1\u606f\uff1a<\/p>\n<pre>SADD nodes \"Node-01\"<\/pre>\n<p>\u7136\u540e\u5176\u4ed6\u8282\u70b9\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u547d\u4ee4\u67e5\u8be2\u96c6\u5408\u4e2d\u7684\u6240\u6709\u8282\u70b9\uff1a<\/p>\n<pre>SMEMBERS nodes<\/pre>\n<p>\u5f97\u5230\u8282\u70b9\u5217\u8868\u540e\uff0c\u53ef\u4ee5\u6839\u636e\u9700\u8981\u9009\u62e9\u5176\u4ed6\u8282\u70b9\u8fdb\u884c\u901a\u4fe1\u3001\u534f\u8c03\u7b49\u64cd\u4f5c\u3002<\/p>\n<p>\u5f53\u67d0\u4e2a\u8282\u70b9\u5f02\u5e38\u9000\u51fa\u65f6\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u5c06\u5176\u4ece\u96c6\u5408\u4e2d\u5220\u9664\uff1a<\/p>\n<pre>SREM nodes \"Node-01\"<\/pre>\n<p>\u901a\u8fc7\u8fd9\u79cd\u65b9\u5f0f\uff0c\u6211\u4eec\u53ef\u4ee5\u5b9e\u73b0\u5206\u5e03\u5f0f\u8282\u70b9\u4e4b\u95f4\u7684\u534f\u8c03\uff0c\u6bcf\u4e2a\u8282\u70b9\u53ef\u4ee5\u72ec\u7acb\u5730\u5411\u96c6\u5408\u4e2d\u6dfb\u52a0\u3001\u5220\u9664\u81ea\u5df1\u7684\u8282\u70b9\u4fe1\u606f\u3002<\/p>\n<p>\u4e09\u3001Redis\u5206\u5e03\u5f0f\u534f\u8c03\u7684\u5e94\u7528\u5b9e\u4f8b<\/p>\n<p>\u4e0a\u8ff0\u65b9\u6cd5\u53ef\u4ee5\u5e94\u7528\u5728\u5f88\u591a\u573a\u666f\u4e2d\u3002\u4e0b\u9762\u5c06\u4ecb\u7ecd\u4e00\u4e2a\u7b80\u5355\u7684\u4f8b\u5b50\uff1a\u5b9e\u73b0\u5206\u5e03\u5f0f\u7684\u4efb\u52a1\u8c03\u5ea6\u3002<\/p>\n<p>\u5047\u8bbe\u6211\u4eec\u9700\u8981\u8fd0\u884c\u4e00\u4e9b\u4efb\u52a1\uff0c\u5e76\u5c06\u5b83\u4eec\u5206\u914d\u5230\u591a\u53f0\u673a\u5668\u4e0a\u8fd0\u884c\u3002\u6211\u4eec\u53ef\u4ee5\u5c06\u4efb\u52a1\u5217\u8868\u5b58\u50a8\u5728Redis\u4e2d\uff0c\u5e76\u5728\u6bcf\u53f0\u673a\u5668\u4e0a\u8fd0\u884c\u4e00\u4e2a\u8c03\u5ea6\u7a0b\u5e8f\u3002\u8c03\u5ea6\u7a0b\u5e8f\u53ef\u4ee5\u8f6e\u6d41\u4eceRedis\u4e2d\u53d6\u51fa\u4efb\u52a1\uff0c\u5e76\u5728\u672c\u673a\u5668\u4e0a\u6267\u884c\u3002<\/p>\n<p>\u4e3a\u4e86\u907f\u514d\u91cd\u590d\u6267\u884c\u4efb\u52a1\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u96c6\u5408\u6765\u5b58\u50a8\u5df2\u7ecf\u6267\u884c\u8fc7\u7684\u4efb\u52a1\u5217\u8868\u3002\u5f53\u6bcf\u4e2a\u4efb\u52a1\u5b8c\u6210\u540e\uff0c\u5404\u4e2a\u8282\u70b9\u53ef\u4ee5\u5c06\u6267\u884c\u6210\u529f\u7684\u4efb\u52a1\u6dfb\u52a0\u5230\u96c6\u5408\u4e2d\uff0c\u4e0b\u6b21\u8c03\u5ea6\u7a0b\u5e8f\u53d6\u51fa\u4efb\u52a1\u65f6\uff0c\u53ef\u4ee5\u5148\u5224\u65ad\u4efb\u52a1\u662f\u5426\u5df2\u7ecf\u6267\u884c\u8fc7\u3002<\/p>\n<p>\u4efb\u52a1\u8c03\u5ea6\u7a0b\u5e8f\u7684\u4f2a\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n<pre>while True:\n    task = rpop(\"tasks\")\n    if task is None:\n        sleep(1)\n        continue\n    if sismember(\"finished_tasks\", task):\n        continue\n    run_task(task)\n    sadd(\"finished_tasks\", task)<\/pre>\n<p>\u5728\u4e0a\u8ff0\u4ee3\u7801\u4e2d\uff0crpop\u7528\u4e8e\u4ece\u4efb\u52a1\u961f\u5217\u4e2d\u53d6\u51fa\u4efb\u52a1\uff0c\u5982\u679c\u961f\u5217\u4e3a\u7a7a\u5219\u7b49\u5f85\u5e76\u7ee7\u7eed\u5faa\u73af\uff1bsismember\u7528\u4e8e\u5224\u65ad\u4efb\u52a1\u662f\u5426\u5df2\u7ecf\u6267\u884c\u8fc7\uff0c\u5982\u679c\u662f\u5219\u8df3\u8fc7\u5e76\u7ee7\u7eed\u5faa\u73af\uff1brun_task\u7528\u4e8e\u6267\u884c\u4efb\u52a1\uff0c\u6267\u884c\u6210\u529f\u540e\u5c06\u4efb\u52a1\u6dfb\u52a0\u5230\u5df2\u5b8c\u6210\u4efb\u52a1\u96c6\u5408\u4e2d\u3002<\/p>\n<p>\u901a\u8fc7\u4e0a\u8ff0\u4ee3\u7801\uff0c\u6211\u4eec\u53ef\u4ee5\u5728\u591a\u53f0\u673a\u5668\u4e0a\u5b9e\u73b0\u5206\u5e03\u5f0f\u7684\u4efb\u52a1\u8c03\u5ea6\uff0c\u6bcf\u4e2a\u8282\u70b9\u72ec\u7acb\u5730\u4ece\u4efb\u52a1\u961f\u5217\u4e2d\u83b7\u53d6\u4efb\u52a1\u5e76\u6267\u884c\u3002<\/p>\n<p>\u56db\u3001\u603b\u7ed3<\/p>\n<p>\u5728\u5206\u5e03\u5f0f\u7cfb\u7edf\u4e2d\uff0c\u8282\u70b9\u4e4b\u95f4\u7684\u534f\u8c03\u662f\u4e00\u4e2a\u5173\u952e\u95ee\u9898\u3002Redis\u4f5c\u4e3a\u4e00\u79cd\u9ad8\u6027\u80fd\u7684\u5185\u5b58\u578b\u6570\u636e\u5e93\uff0c\u901a\u8fc7\u5176\u6570\u636e\u7ed3\u6784\u548c\u547d\u4ee4\uff0c\u53ef\u4ee5\u5b9e\u73b0\u5206\u5e03\u5f0f\u4efb\u52a1\u8c03\u5ea6\u3001\u8282\u70b9\u4e4b\u95f4\u7684\u6ce8\u518c\u548c\u53d1\u73b0\u7b49\u529f\u80fd\u3002\u672c\u6587\u901a\u8fc7\u4ecb\u7ecdRedis\u7684\u5217\u8868\u548c\u96c6\u5408\u7ed3\u6784\uff0c\u5e76\u5229\u7528\u5b83\u4eec\u5206\u522b\u5b9e\u73b0\u4e86\u5206\u5e03\u5f0f\u4efb\u52a1\u8c03\u5ea6\u548c\u8282\u70b9\u6ce8\u518c\u7684\u4f8b\u5b50\u3002\u8fd9\u4e9b\u65b9\u6cd5\u53ef\u4ee5\u5e94\u7528\u5728\u5f88\u591a\u573a\u666f\u4e2d\uff0c\u5e2e\u52a9\u6211\u4eec\u5b9e\u73b0\u9ad8\u53ef\u7528\u3001\u9ad8\u6027\u80fd\u7684\u5206\u5e03\u5f0f\u7cfb\u7edf\u3002<\/p>\n<dl>\n<dt>\n <\/dt>\n<dd>\n   Redis\u6301\u4e45\u5316\u673a\u5236\u5206\u6790\n <\/dd>\n<\/dl>\n<dl>\n<dt>\n <\/dt>\n<dd>\n   \u5982\u4f55\u5728Go\u4e2d\u4f7f\u7528\u81ea\u5b9a\u4e49\u65e5\u5fd7\uff1f\n <\/dd>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"<p>Redis\u5b9e\u73b0\u5206\u5e03\u5f0f\u534f\u8c03\u7684\u65b9\u6cd5\u4e0e&#46;&#46;&#46;<\/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-201757","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/201757","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=201757"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/201757\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=201757"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=201757"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=201757"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}