{"id":10006020,"date":"2022-07-26T14:04:13","date_gmt":"2022-07-26T06:04:13","guid":{"rendered":"https:\/\/ityet.com\/?p=10006020"},"modified":"2022-07-26T14:04:13","modified_gmt":"2022-07-26T06:04:13","slug":"%e7%a4%be%e5%8c%ba%e7%82%b9%e8%b5%9e%e4%b8%9a%e5%8a%a1%e7%bc%93%e5%ad%98%e8%ae%be%e8%ae%a1%e4%bc%98%e5%8c%96%e6%8e%a2%e7%b4%a2","status":"publish","type":"post","link":"https:\/\/itmax.cn\/?p=10006020","title":{"rendered":"\u793e\u533a\u70b9\u8d5e\u4e1a\u52a1\u7f13\u5b58\u8bbe\u8ba1\u4f18\u5316\u63a2\u7d22"},"content":{"rendered":"<h2>\u80cc\u666f<\/h2>\n<p>\u5185\u5bb9\u70b9\u8d5e\u4e1a\u52a1\u5728\u5f97\u7269\u793e\u533a\u4e2d\u662f\u4e00\u4e2a\u975e\u5e38\u9ad8\u9891\u7684\u4e1a\u52a1\u573a\u666f\uff0c\u529f\u80fd\u672c\u8eab\u590d\u6742\u5ea6\u4e0d\u9ad8\uff0c\u4f46\u662f\u4e1a\u52a1\u573a\u666f\u591a\u3001QPS\u9ad8\u3001\u800c\u4e14\u7531\u4e8e\u793e\u533a\u7684\u7528\u6237\u4f53\u91cf\uff0c\u6574\u4f53\u70b9\u8d5e\u7684\u6570\u636e\u91cf\u975e\u5e38\u5927\u3002\u5176\u4e2d\u6700\u6838\u5fc3\u3001\u5bf9\u54cd\u5e94\u6027\u80fd\u8981\u6c42\u6700\u9ad8\u7684\u4e3b\u8981\u662f\u201c\u7528\u6237\u662f\u5426\u70b9\u8d5e\u5185\u5bb9\u201d\u548c\u201c\u5185\u5bb9\u70b9\u8d5e\u6570\u201d\u573a\u666f\u3002<\/p>\n<p>\u5728\u5f97\u7269\u793e\u533a\u4e2d\u51e1\u662f\u6709\u5185\u5bb9\u6d88\u8d39\u7684\u573a\u666f\uff0c\u90fd\u4f1a\u6709\u4e0a\u9762\u4e24\u4e2a\u70b9\u8d5e\u573a\u666f\u7684\u5904\u7406\uff0c\u6240\u4ee5\u6574\u4f53\u70b9\u8d5e\u4e1a\u52a1\u7684QPS\u5728\u793e\u533a\u90fd\u662f\u975e\u5e38\u9ad8\u7684\u3002\u5f53\u6211\u4eec\u5728\u5237\u5404\u79cdFeed\u6d41\u65f6\uff0c\u6bcf\u4e00\u6b21\u4e0b\u6ed1\uff0c\u90fd\u9700\u8981\u5bf9\u6570\u5341\u7bc7\u5185\u5bb9\u8fdb\u884c\u767b\u5f55\u7528\u6237\u662f\u5426\u70b9\u8d5e\u72b6\u6001\u7684\u5224\u65ad\u3002\u4f5c\u4e3a\u57fa\u7840\u4e1a\u52a1\uff0c\u5185\u5bb9\u70b9\u8d5e\u4e1a\u52a1\u7684\u9ad8\u6027\u80fd\u54cd\u5e94\uff0c\u5bf9\u4e0a\u6e38\u5185\u5bb9\u573a\u666f\u7684\u6d88\u8d39\u4f53\u9a8c\u6709\u6781\u5927\u7684\u5f71\u54cd\u3002<\/p>\n<p>\u672c\u6587\u5bf9\u5f97\u7269\u793e\u533a\u7684\u70b9\u8d5e\u4e1a\u52a1\u5982\u4f55\u505a\u5230\u9ad8\u6027\u80fd\u54cd\u5e94\u4ee5\u53ca\u5386\u53f2\u4e0a\u5728\u7f13\u5b58\u4f7f\u7528\u4e0a\u5173\u4e8e\u9ad8\u6027\u80fd\u3001\u7a33\u5b9a\u6027\u3001\u4f4e\u6210\u672c\u4e0a\u7684\u4f18\u5316\u63a2\u7d22\u8fc7\u7a0b\u8fdb\u884c\u8bb2\u8ff0\uff0c\u5e0c\u671b\u80fd\u7ed9\u8bfb\u8005\u5e26\u6765\u4e00\u4e9b\u6536\u83b7\u3002<\/p>\n<h2>\u6f14\u8fdb\u63a2\u7d22<\/h2>\n<h3>v1.0\u7248\u672c<\/h3>\n<h4>\u529f\u80fd\u9700\u6c42<\/h4>\n<p>\u793e\u533a\u5404\u79cdFeed\u6d41\u53ca\u5185\u5bb9\u8be6\u60c5\u9875\u201c\u767b\u5f55\u7528\u6237\u662f\u5426\u5df2\u70b9\u8d5e\u5185\u5bb9\u201d\u00a0\u201c\u5185\u5bb9\u88ab\u8d5e\u603b\u6570\u201d\u00a0\u201c\u5185\u5bb9\u6700\u65b0\u70b9\u8d5e\u7528\u6237\u5217\u8868\u201d\u51e0\u4e2a\u573a\u666f\u6d88\u8d39\u5c55\u793a\u3002<\/p>\n<h4>\u5b9e\u73b0\u65b9\u6848<\/h4>\n<p>\u70b9\u8d5e\u4e1a\u52a1\u6574\u4f53\u7684\u9ad8\u6027\u80fd\u662f\u57fa\u4e8eRedis+MySQL\u67b6\u6784\u3002MySQL\u505a\u6570\u636e\u5b58\u50a8\u548c\u67e5\u8be2\u652f\u6301\uff0cRedis\u6491\u8d77\u4e1a\u52a1\u7684\u9ad8\u6027\u80fd\u54cd\u5e94\u3002\u57281.0\u7248\u672c\u4e2d\uff0c\u670d\u52a1\u67b6\u6784\u8fd8\u662f\u5355\u4f53PHP\u670d\u52a1\uff0c\u6280\u672f\u65b9\u6848\u4e0a\u5c06\u52a8\u6001\u4e0b\u6240\u6709\u7684\u70b9\u8d5e\u7528\u6237\u67e5\u8be2\u51fa\u6765\u653e\u5230PHP\u6570\u7ec4\u91cc\uff0c\u7136\u540e\u5e8f\u5217\u5316\u4e3aJson\u5b57\u7b26\u4e32\u4ee5Key\/Value\u7684\u65b9\u5f0f\u5b58\u50a8\u5230Redis\u4e2d\uff0c\u5f53\u7528\u6237\u6d4f\u89c8\u5185\u5bb9\u65f6\uff0c\u53d6\u51fa\u7f13\u5b58\u6570\u636e\uff0c\u53cd\u5e8f\u5217\u5316Json\u4e3aPHP\u6570\u7ec4\uff0c\u7136\u540e\u901a\u8fc7in_array\u548ccount\u65b9\u6cd5\u5224\u65ad\u662f\u5426\u5df2\u70b9\u8d5e\u53ca\u5185\u5bb9\u70b9\u8d5e\u6570\u3002\u5728\u7f13\u5b58\u7684\u7ef4\u62a4\u4e0a\uff0c\u5219\u662f\u6bcf\u4e00\u6b21\u6709\u65b0\u7528\u6237\u70b9\u8d5e\u6216\u53d6\u6d88\u8d5e\u5219\u76f4\u63a5\u6e05\u9664Redis\u3002<\/p>\n<p>\u7f13\u5b58\u7ed3\u6784\u5982\u4e0b\uff1a<br \/><code>cId =&gt; '[uid1,uid2,uid3...]'<\/code><\/p>\n<p>\u6d41\u7a0b\u56fe\u5982\u4e0b\uff1a<\/p>\n<p><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000042222510\" alt=\"\u56fe\u7247\" title=\"\u56fe\u7247\" loading=\"lazy\"><\/p>\n<h4>\u4e3b\u8981\u95ee\u9898<\/h4>\n<p>\u8fd9\u4e2a\u7248\u672c\u7684\u65b9\u6848\u5b58\u5728\u6bd4\u8f83\u591a\u5f85\u4f18\u5316\u70b9\u3002<\/p>\n<p>\u7b2c\u4e00\u3001\u7f13\u5b58\u6784\u9020\u65f6\u8981\u67e5\u8be2\u52a8\u6001\u4e0b\u6240\u6709\u70b9\u8d5e\u7528\u6237\u6570\u636e\uff0c\u6570\u636e\u91cf\u5927\uff0c\u5bb9\u6613\u4ea7\u751f\u6162SQL\uff0c\u5bf9DB\u548c\u5e26\u5bbd\u90fd\u53ef\u80fd\u6709\u6bd4\u8f83\u5927\u7684\u538b\u529b\u3002<\/p>\n<p>\u7b2c\u4e8c\u3001\u7f13\u5b58\u5b58\u50a8\u6570\u636e\u7ed3\u6784\u4e0a\u4e3aKey\/Value\u7ed3\u6784\uff0c\u6bcf\u6b21\u4f7f\u7528\u65f6\u9700\u5148\u4eceRedis\u67e5\u8be2\uff0c\u518d\u53cd\u5e8f\u5217\u5316\u6210PHP\u6570\u7ec4\uff0cin_array()\u548ccount()\u65b9\u6cd5\u90fd\u6709\u6bd4\u8f83\u5927\u7684\u5f00\u9500\uff0c\u5c24\u5176\u662f\u67e5\u8be2\u70ed\u95e8\u52a8\u6001\u65f6\uff0c\u5bf9\u670d\u52a1\u5668\u7684CPU\u548cMEM\u8d44\u6e90\u90fd\u6709\u4e00\u5b9a\u6d6a\u8d39\uff0c\u5bf9Redis\u4e5f\u4ea7\u751f\u4e86\u6bd4\u8f83\u5927\u7684\u7f51\u7edc\u5e26\u5bbd\u5f00\u9500\u3002<\/p>\n<p>\u7b2c\u4e09\u3001\u7f13\u5b58\u7ef4\u62a4\u4e0a\uff0c\u6bcf\u6b21\u65b0\u589e\u70b9\u8d5e\u90fd\u76f4\u63a5\u6e05\u9664\u7f13\u5b58\uff0c\u70ed\u95e8\u52a8\u6001\u5927\u91cf\u70b9\u8d5e\u64cd\u4f5c\u4e0b\u4f1a\u51fa\u73b0\u7f13\u5b58\u51fb\u7a7f\uff0c\u4f1a\u9020\u6210\u5927\u91cfDB\u56de\u67e5\u64cd\u4f5c\u3002<\/p>\n<h3>v2.0\u7248\u672c<\/h3>\n<p>\u5927\u5bb6\u90fd\u77e5\u9053\u4e00\u4e9b\u70ed\u70b9\u4e8b\u4ef6\u5f88\u5bb9\u6613\u5728\u793e\u533a\u4e2d\u53d1\u9175\uff0c\u5f97\u7269\u793e\u533a\u81ea\u7136\u4e5f\u5b58\u5728\u8fd9\u79cd\u60c5\u51b5\u3002\u5728\u67d0\u4e00\u573a\u70ed\u70b9\u4e8b\u4ef6\u4e2d\uff0c\u5f97\u7269\u793e\u533a\u77ac\u95f4\u51fa\u73b0\u591a\u7bc7\u70ed\u70b9\u5185\u5bb9\uff0c\u5927\u91cf\u7528\u6237\u8fdb\u5165\u5f97\u7269\u793e\u533a\u6d4f\u89c8\u76f8\u5173\u52a8\u6001\u5e76\u70b9\u8d5e\uff0c\u4ecev1.0\u7248\u672c\u7684\u70b9\u8d5e\u7ef4\u62a4\u6d41\u7a0b\u4e0a\u53ef\u4ee5\u770b\u51fa\u6267\u884c\u7f3a\u9677\uff0c\u5373\u6bcf\u6b21\u6709\u65b0\u70b9\u8d5e\u90fd\u4f1a\u6e05\u9664\u7f13\u5b58\uff01\u5f53\u6709\u5927\u91cf\u7528\u6237\u6d4f\u89c8\u70ed\u70b9\u52a8\u6001\uff0c\u540c\u65f6\u53c8\u6709\u5927\u91cf\u7528\u6237\u5728\u70b9\u8d5e\u800c\u5bfc\u81f4\u7f13\u5b58\u6e05\u9664\u7684\u573a\u666f\u4e0b\uff0c\u7f13\u5b58\u88ab\u51fb\u7a7f\u7684\u98ce\u9669\u975e\u5e38\u9ad8\uff0c\u8fd9\u6837\u4f1a\u5bfc\u81f4\u5927\u91cf\u67e5\u8be2\u8bf7\u6c42\u6253\u5230DB\u5c42\uff0c\u7814\u53d1\u4fa7\u5728\u8bc4\u4f30\u98ce\u9669\u4e4b\u540e\uff0c\u8fde\u591c\u8fdb\u884c\u4e86\u7f13\u5b58\u6539\u9020\u3002<\/p>\n<h4>\u529f\u80fd\u9700\u6c42<\/h4>\n<p>1\u3001\u89e3\u51b3\u70ed\u70b9\u5185\u5bb9\u7f13\u5b58\u51fb\u7a7f\u7684\u98ce\u9669\u3002<br \/>2\u3001\u4f18\u5316\u4ee3\u7801\u5c42\u9762\u5bf9\u7f13\u5b58\u6570\u636e\u5e8f\u5217\u5316\u548c\u53cd\u5e8f\u5217\u5316\u5bfc\u81f4\u7684\u670d\u52a1\u5668\u8d44\u6e90\u6d88\u8017\u3002<\/p>\n<h4>\u5b9e\u73b0\u65b9\u6848<\/h4>\n<p>\u8fd9\u6b21\u6539\u9020\uff0c\u9664\u4e86\u4f18\u5316\u89e3\u51b3\u7f13\u5b58\u51fb\u7a7f\u7684\u98ce\u9669\u5916\uff0c\u4e5f\u9488\u5bf9\u4e4b\u524d\u7f13\u5b58\u672c\u8eab\u7684\u4e00\u4e9b\u4e0d\u8db3\u4e4b\u5904\uff0c\u601d\u8003\u4e86\u4e00\u4e9b\u66f4\u9ad8\u6548\u7684\u5b9e\u73b0\u3002\u5728\u7f13\u5b58\u6570\u636e\u7ed3\u6784\u4e0a\u6452\u5f03\u4e86\u4e4b\u524d\u7684Key\/Value\u7ed3\u6784\uff0c\u91c7\u7528\u4e86\u96c6\u5408\u7ed3\u6784\u3002\u96c6\u5408\u7684\u7279\u6027\u4fdd\u8bc1\u96c6\u5408\u4e2d\u7684\u7528\u6237ID\u4e0d\u4f1a\u51fa\u73b0\u91cd\u590d\uff0c\u53ef\u4ee5\u51c6\u786e\u7ef4\u62a4\u4e86\u52a8\u6001\u4e0b\u7684\u70b9\u8d5e\u603b\u6570\uff0c\u901a\u8fc7\u67e5\u770b\u7528\u6237\u662f\u5426\u5728\u96c6\u5408\u4e2d\uff0c\u53ef\u4ee5\u9ad8\u6548\u5224\u65ad\u7528\u6237\u662f\u5426\u70b9\u8d5e\u5185\u5bb9\u3002\u8fd9\u6837\u89e3\u51b3\u6bcf\u6b21\u67e5\u8be2\u65f6\u9700\u8981\u4eceRedis\u4e2d\u83b7\u53d6\u5168\u90e8\u6570\u636e\u548c\u6bcf\u6b21\u9700\u8981\u4ee3\u7801\u89e3\u6790Json\u7684\u8fc7\u7a0b\uff0cRedis\u96c6\u5408\u652f\u6301\u76f4\u63a5\u901a\u8fc7SISMEMBER\u548cSCARD\u63a5\u53e3\u5224\u65ad\u662f\u5426\u8d5e\u548c\u8ba1\u7b97\u70b9\u8d5e\u6570\uff0c\u4ece\u800c\u63d0\u5347\u4e86\u6574\u4e2a\u6a21\u5757\u7684\u54cd\u5e94\u901f\u5ea6\u548c\u670d\u52a1\u8d1f\u8f7d\u3002\u5728\u7f13\u5b58\u7ef4\u62a4\u4e0a\uff0c\u6bcf\u6b21\u6709\u65b0\u589e\u70b9\u8d5e\u65f6\uff0c\u4e3b\u52a8\u5411\u96c6\u5408\u4e2d\u6dfb\u52a0\u7528\u6237ID\uff0c\u5e76\u66f4\u65b0\u7f13\u5b58\u8fc7\u671f\u65f6\u95f4\u3002\u6bcf\u6b21\u67e5\u8be2\u65f6\uff0c\u4e5f\u540c\u6837\u4f1a\u67e5\u8be2\u7f13\u5b58\u7684\u5269\u4f59\u8fc7\u671f\u65f6\u95f4\uff0c\u5982\u679c\u4f4e\u4e8e\u4e09\u5206\u4e4b\u4e00\uff0c\u5c31\u4f1a\u91cd\u65b0\u66f4\u65b0\u8fc7\u671f\u65f6\u95f4\uff0c\u8fd9\u6837\u907f\u514d\u4e86\u70ed\u95e8\u52a8\u6001\u6709\u5927\u91cf\u65b0\u589e\u70b9\u8d5e\u52a8\u4f5c\u65f6\uff0c\u51fa\u73b0\u7f13\u5b58\u51fb\u7a7f\u7684\u60c5\u51b5\u3002<\/p>\n<p>\u7f13\u5b58\u7ed3\u6784\u5982\u4e0b\uff1a<br \/><code>cid =&gt; [uid1,uid2,uid3...]<\/code><\/p>\n<p>\u6d41\u7a0b\u56fe\u5982\u4e0b\uff1a<\/p>\n<p><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000042222511\" alt=\"\u56fe\u7247\" title=\"\u56fe\u7247\" loading=\"lazy\"><\/p>\n<h4>\u4e3b\u8981\u95ee\u9898<\/h4>\n<p>\u5728\u6280\u672f\u65b9\u6848\u4e2d\uff0c\u4f1a\u5c06\u52a8\u6001\u4e0b\u5168\u90e8\u7684\u70b9\u8d5e\u8bb0\u5f55\u5168\u90e8\u67e5\u51fa\uff0c\u653e\u5165\u4e00\u4e2a\u96c6\u5408\u4e2d\uff0c\u5f53\u52a8\u6001\u662f\u4e00\u4e2a\u70ed\u95e8\u52a8\u6001\u65f6\uff0c\u70b9\u8d5e\u7528\u6237\u91cf\u4f1a\u975e\u5e38\u5927\uff0c\u6b64\u65f6\u96c6\u5408\u53d8\u6210\u4e86\u4e00\u4e2a\u5927Key\uff0c\u800c\u5927Key\u7684\u6e05\u7406\u5bf9Redis\u7684\u7a33\u5b9a\u6027\u6709\u6bd4\u8f83\u5927\u7684\u5f71\u54cd\uff0c\u968f\u65f6\u53ef\u80fd\u4f1a\u56e0\u4e3a\u7f13\u5b58\u8fc7\u671f\uff0c\u800c\u5f15\u8d77Redis\u7684\u6296\u52a8\uff0c\u8fdb\u800c\u5f15\u8d77\u670d\u52a1\u7684\u6296\u52a8\u3002\u5e76\u4e14\u6bcf\u6b21\u67e5\u8be2\u51fa\u5168\u90e8\u7684\u70b9\u8d5e\u7528\u6237\uff0c\u5bb9\u6613\u4ea7\u751f\u6162SQL\uff0c\u5bf9\u7f51\u7edc\u5e26\u5bbd\u4e5f\u6bd4\u8f83\u6709\u538b\u529b\u3002<\/p>\n<h3>v3.0\u7248\u672c<\/h3>\n<h4>\u529f\u80fd\u9700\u6c42<\/h4>\n<p>1\u3001\u89e3\u51b3V2.0\u7248\u672c\u4e2d\u7f13\u5b58\u5927Key\u98ce\u9669\u3002<br \/>2\u3001\u4f18\u5316\u7f13\u5b58\u91cd\u5efa\u65f6\u67e5\u8be2\u5185\u5bb9\u5168\u90e8\u70b9\u8d5e\u7528\u6237\u4ea7\u751f\u7684\u6162SQL\u573a\u666f\u3002<\/p>\n<h4>\u5b9e\u73b0\u65b9\u6848<\/h4>\n<p>\u57283.0\u7248\u672c\u4e2d\uff0c\u5bf9\u5927Key\u8fdb\u884c\u4e86\u6253\u6563\u5904\u7406\uff0c\u5bf9\u540c\u4e00\u4e2a\u52a8\u6001\u4e0b\u7684\u70b9\u8d5e\u7528\u6237\uff0c\u8fdb\u884c\u6253\u6563\u5206\u7247\u518d\u7ef4\u62a4\u5230\u7f13\u5b58\uff0c\u6bcf\u6b21\u64cd\u4f5c\u7f13\u5b58\u65f6\u5148\u6839\u636e\u7528\u6237ID\u8ba1\u7b97\u5206\u7247\u503c\uff0c\u8fd9\u6837\u6bcf\u4e2a\u5206\u7247\u90fd\u5177\u6709\u66f4\u5c0f\u7684\u4f53\u79ef\u548c\u66f4\u5feb\u7684\u7ef4\u62a4\u548c\u54cd\u5e94\u901f\u5ea6\u3002\u800c\u70b9\u8d5e\u603b\u6570\u7684\u83b7\u53d6\uff0c\u6b64\u65f6\u793e\u533a\u670d\u52a1\u5df2\u7ecf\u8fc1\u79fb\u5230Go\u670d\u52a1\u67b6\u6784\uff0c\u6211\u4eec\u4e5f\u642d\u5efa\u4e86\u5355\u72ec\u7684\u8ba1\u6570\u670d\u52a1\uff0c\u5355\u72ec\u7ef4\u62a4\u5185\u5bb9\u7684\u88ab\u8d5e\u603b\u6570\uff0c\u8282\u7701\u4e86scard\u63a5\u53e3\u7684\u6d88\u8017\u3002<\/p>\n<p>\u7f13\u5b58\u7ed3\u6784\u5982\u4e0b\uff1a<\/p>\n<pre><code>cid_slice1 =&gt; [uid1,uid11,uid111...] \ncid_slice2 =&gt; [uid2,uid22,uid222...] \ncid_slice3 =&gt; [uid3,uid33,uid333...] \n...\n<\/code><\/pre>\n<p>\u6d41\u7a0b\u56fe\u5982\u4e0b\uff1a<\/p>\n<p><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000042222512\" alt=\"\u56fe\u7247\" title=\"\u56fe\u7247\" loading=\"lazy\"><\/p>\n<h4>\u4e3b\u8981\u95ee\u9898<\/h4>\n<p>\u5982\u679c\u4ec5\u4ec5\u4ece\u6280\u672f\u5b9e\u73b0\u4e0a\u770bv3.0\u7248\u672c\uff0c\u4f3c\u4e4e\u5df2\u7ecf\u6682\u65f6\u8fbe\u5230\u4e86\u4e00\u4e2a\u6c34\u5e73\uff0c\u5728\u4e00\u5b9a\u65f6\u95f4\u5185\u4e5f\u80fd\u6b63\u5e38\u652f\u6491\u793e\u533a\u70b9\u8d5e\u4e1a\u52a1\u7684\u9ad8\u6027\u80fd\u54cd\u5e94\u3002\u4f46\u662f\u5982\u679c\u4ece\u4e1a\u52a1\u89d2\u5ea6\u548c\u5168\u5c40\u89c2\u5ff5\u4e0a\u53bb\u8003\u8651\uff0c\u8fd9\u4e2a\u8bbe\u8ba1\u65b9\u6848\u4ecd\u65e7\u5b58\u5728\u6bd4\u8f83\u591a\u7684\u4f18\u5316\u70b9\u3002\u4f8b\u5982\uff1a<\/p>\n<p>\u7f13\u5b58\u5206\u7247\u4e2d\u4ecd\u65e7\u7ef4\u62a4\u4e86\u88ab\u6d4f\u89c8\u52a8\u6001\u4e0b\u5168\u90e8\u7684\u70b9\u8d5e\u7528\u6237\u6570\u636e\uff0c\u6d88\u8017\u4e86\u975e\u5e38\u5927\u7684Redis\u8d44\u6e90\uff0c\u4e5f\u589e\u52a0\u4e86\u7f13\u5b58\u7ef4\u62a4\u96be\u5ea6\u3002\u7f13\u5b58\u6570\u636e\u7684\u6709\u6548\u4f7f\u7528\u7387\u5f88\u4f4e\uff0c\u63a8\u8350\u6d41\u573a\u666f\u4e0b\uff0c\u7528\u6237\u6d4f\u89c8\u8fc7\u7684\u52a8\u6001\uff0c\u51e0\u4e4e\u4e0d\u4f1a\u518d\u6b21\u6d4f\u89c8\u5230\u3002<\/p>\n<p>\u5f53\u524d\u6280\u672f\u65b9\u6848\u9488\u5bf9\u5355\u7bc7\u5185\u5bb9\u8fdb\u884c\u8bbe\u8ba1\uff0c\u5728\u5404\u79cdFeed\u6d41\u573a\u666f\u4e2d\uff0c\u67e5\u8be2\u4efb\u52a1\u5728\u70b9\u8d5e\u670d\u52a1\u91cc\u5176\u5b9e\u653e\u5927\u4e86\u5341\u6570\u500d\u3002\u8fd9\u79cd\u653e\u5927\u5bf9\u670d\u52a1\u5668\u3001Redis\u4ee5\u53caDB\uff0c\u90fd\u4ea7\u751f\u4e00\u5b9a\u7684\u8d44\u6e90\u6d88\u8017\u6d6a\u8d39\u3002<\/p>\n<p>\u4e00\u4e9b\u70b9\u8d5e\u91cf\u7279\u522b\u591a\u7684\u5386\u53f2\u52a8\u6001\uff0c\u6709\u4eba\u8bbf\u95ee\u65f6\u5747\u4f1a\u91cd\u5efa\u7f13\u5b58\uff0c\u91cd\u5efa\u6210\u672c\u9ad8\uff0c\u4f46\u4f7f\u7528\u7387\u4e0d\u9ad8\u3002<br \/>\u7f13\u5b58\u96c6\u5408\u5206\u7247\u7684\u8bbe\u8ba1\u7ef4\u62a4\u4e86\u8f83\u591a\u65e0\u7528\u6570\u6570\u636e\uff0c\u4e5f\u4ea7\u751f\u4e86\u5927\u91cf\u7684Key\uff0cKey\u5728Redis\u4e2d\u540c\u6837\u662f\u5360\u7528\u5185\u5b58\u7a7a\u95f4\u7684\u3002<\/p>\n<p>&#8230; &#8230;<\/p>\n<p>\u603b\u7ed3\u4e00\u4e0b\uff0c\u8f83\u9ad8\u7684\u670d\u52a1\u5668\u8d1f\u8f7d\u3001Redis\u8bf7\u6c42\u91cf\u3001DB\u8bf7\u6c42\u91cf\u3002\u975e\u5e38\u5927\u7684Redis\u8d44\u6e90\u4f7f\u7528(\u51e0\u5341GB)\u3002<\/p>\n<p>\u6240\u4ee5\u6211\u4eec\u9700\u8981\u4e00\u4e2a\u66f4\u4f18\u7684\u65b9\u6848\uff0c\u89e3\u51b3\u4f18\u5316\u4ee5\u4e0b\u73b0\u8c61\uff1a<\/p>\n<p>1\u3001Feed\u6d41\u573a\u666f\u4e0b\u6279\u91cf\u67e5\u8be2\u5185\u5bb9\u4efb\u52a1\u653e\u5927\u5bfc\u81f4\u7684\u670d\u52a1\u5668\u8d1f\u8f7d\uff0cRedis\u8bf7\u6c42\uff0cDB\u8bf7\u6c42\u653e\u5927\u73b0\u8c61\u3002<br \/>2\u3001\u7f13\u5b58\u66f4\u9ad8\u6548\u7684\u5b58\u50a8\u548c\u4f7f\u7528\uff0c\u964d\u4f4e\u7f13\u5b58\u6574\u4f53\u7684\u4f7f\u7528\u91cf\u3002<br \/>3\u3001\u7f13\u5b58\u66f4\u9ad8\u7684\u547d\u4e2d\u7387\u3002<br \/>4\u3001\u533a\u5206\u51b7\u70ed\u6570\u636e\u3002<\/p>\n<h4>\u5b9e\u9645Feed\u573a\u666f\u4e0b\u7684\u5b9e\u73b0\u903b\u8f91\uff1a<\/h4>\n<p>\u6279\u91cf\u67e5\u8be2\u52a8\u6001\u70b9\u8d5e\u6570\u636e<\/p>\n<p><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000042222513\" alt=\"\u56fe\u7247\" title=\"\u56fe\u7247\" loading=\"lazy\"><\/p>\n<h3>V4.0\u7248\u672c<\/h3>\n<h4>\u529f\u80fd\u9700\u6c42<\/h4>\n<p>\u7ed3\u5408\u5b9e\u9645\u4e1a\u52a1\u573a\u666f\uff0c\u5927\u90e8\u5206\u573a\u666f\u4e0a\u6e38\u670d\u52a1\u90fd\u662f\u6279\u91cf\u5224\u65ad\u662f\u5426\u70b9\u8d5e\uff0c\u793e\u533a\u7684\u52a8\u6001\u672c\u8eab\u4e5f\u5b58\u5728\u4e00\u5b9a\u7684\u65b0\u9c9c\u5ea6(\u51b7\u70ed)\u3002\u5bf9\u65b0\u7f13\u5b58\u7684\u8981\u6c42\u662f\uff1a<\/p>\n<p>1\u3001\u80fd\u89e3\u51b3Feed\u6d41\u573a\u666f\u4e0b\u6279\u91cf\u67e5\u8be2\u6d41\u91cf\u653e\u5927\u73b0\u8c61\u3002<br \/>2\u3001\u7f13\u5b58\u6570\u636e\u533a\u5206\u51b7\u70ed\uff0c\u51cf\u5c11\u65e0\u6548\u5b58\u50a8\uff08\u80fd\u5728\u5185\u5bb9\u548c\u70b9\u8d5e\u7528\u6237\u89d2\u5ea6\u90fd\u533a\u5206\u51b7\u70ed\u6570\u636e\uff09\u3002<br \/>3\u3001\u7f13\u5b58\u7ed3\u6784\u8981\u7b80\u5355\u6613\u7ef4\u62a4\uff0c\u4f7f\u4e1a\u52a1\u5b9e\u73b0\u8981\u6e05\u6670\u660e\u4e86\u3002<\/p>\n<h4>\u5b9e\u73b0\u65b9\u6848<\/h4>\n<p><strong>\u8bbe\u8ba1\u601d\u8def\uff1a<\/strong><\/p>\n<p>1\u3001\u6279\u91cf\u67e5\u8be2\u4efb\u52a1\u4e4b\u6240\u4ee5\u653e\u5927\u662f\u56e0\u4e3a\u4e4b\u524d\u7684\u7f13\u5b58\u662f\u4ee5\u5185\u5bb9\u4e3a\u7ef4\u5ea6\u8fdb\u884c\u8bbe\u8ba1\uff0c\u65b0\u65b9\u6848\u8981\u4ee5\u7528\u6237\u4e3a\u7ef4\u5ea6\u8fdb\u884c\u8bbe\u8ba1\u3002<\/p>\n<p>2\u3001\u65e7\u65b9\u6848\u4e2d\u8bbf\u95ee\u5185\u5bb9\u70b9\u8d5e\u6570\u636e\u4f1a\u91cd\u5efa\u7f13\u5b58\uff0c\u6709\u4e9b\u8001\u65e7\u5185\u5bb9\u91cd\u5efa\u7f13\u5b58\u6027\u4ef7\u6bd4\u4f4e\uff0c\u800c\u4e14\u5185\u5bb9\u4e0b\u7684\u70b9\u8d5e\u7528\u6237\u5e76\u4e0d\u662f\u4e00\u76f4\u6d3b\u8dc3\u548c\u4f1a\u91cd\u65b0\u8bbf\u95ee\u5185\u5bb9\uff0c\u65b0\u65b9\u6848\u8981\u7b49\u533a\u5206\u51b7\u70ed\u6570\u636e\uff0c\u51b7\u6570\u636e\u76f4\u63a5\u8bbf\u95eeDB\uff0c\u4e0d\u518d\u8fdb\u884c\u7f13\u5b58\u7684\u91cd\u5efa\/\u66f4\u65b0\u7ef4\u62a4\u3002<\/p>\n<p>3\u3001\u65e7\u65b9\u6848\u5728\u7ef4\u62a4\u7f13\u5b58\u8fc7\u671f\u65f6\u95f4\u548c\u5ef6\u957f\u8fc7\u671f\u65f6\u95f4\u7684\u8bbe\u8ba1\u4e2d\uff0c\u6bcf\u6b21\u64cd\u4f5c\u7f13\u5b58\u90fd\u4f1a\u8fdb\u884cttl\u63a5\u53e3\u64cd\u4f5c\uff0cQPS\u76f4\u63a5x2\u3002\u65b0\u65b9\u6848\u8981\u907f\u514dttl\u64cd\u4f5c\uff0c\u4f46\u540c\u65f6\u53c8\u53ef\u4ee5\u7ef4\u62a4\u7f13\u5b58\u8fc7\u671f\u65f6\u95f4\u3002<\/p>\n<p>4\u3001\u7f13\u5b58\u64cd\u4f5c\u548c\u7ef4\u62a4\u8981\u7b80\u5355\uff0c\u671f\u671b\u4e00\u4e2aRedis\u63a5\u53e3\u64cd\u4f5c\u80fd\u8fbe\u5230\u76ee\u7684\u3002<\/p>\n<p>\u6240\u4ee5\u65b0\u65b9\u6848Redis\u6570\u636e\u7ed3\u6784\u7684\u9009\u62e9\u4e2d\uff0c\u80fd\u5224\u65ad\u662f\u5426\u70b9\u8d5e\u3001\u662f\u5426\u662f\u51b7\u70ed\u6570\u636e\u3001\u662f\u5426\u9700\u8981\u5ef6\u957f\u8fc7\u671f\u65f6\u95f4\uff0c\u4e4b\u524d\u7684\u96c6\u5408\u662f\u4e0d\u80fd\u6ee1\u8db3\u4e86\uff0c\u6211\u4eec\u9009\u62e9Hash\u8868\u7ed3\u6784\u3002\u7528\u6237ID\u505aKey\uff0ccontentId\u505afield\uff0c\u8003\u8651\u5230\u793e\u533a\u5185\u5bb9ID\u662f\u8d8b\u52bf\u9012\u589e\u7684\uff0c\u4e00\u5b9a\u7a0b\u5ea6\u4e0acoententID\u80fd\u4ee3\u8868\u6570\u636e\u7684\u51b7\u70ed\uff0c\u5728\u7f13\u5b58\u4e2d\u53ea\u7ef4\u62a4\u4e00\u5b9a\u65f6\u95f4\u548c\u4e00\u5b9a\u6570\u91cf\u7684contentID\uff0c\u5e76\u4e14\u589e\u52a0minCotentnID\u7528\u4e8e\u533a\u5206\u51b7\u70ed\u6570\u636e\uff0c\u4e3a\u4e86\u51cf\u5c11ttl\u63a5\u53e3\u7684\u8c03\u7528\uff0c\u8fd8\u589e\u52a0ttl\u5b57\u6bb5\u7528\u6237\u5224\u65ad\u7f13\u5b58\u6709\u6548\u671f\u548c\u5ef6\u957f\u7f13\u5b58\u8fc7\u671f\u65f6\u95f4\u3002\u4e00\u4e3e\u4e09\u5f97\uff01<\/p>\n<p>\u7f13\u5b58\u7ed3\u6784\u5982\u4e0b\uff1a<\/p>\n<pre><code>{\n  &quot;userId&quot;:{\n    &quot;ttl&quot;:1653532653,    \/\/\u7f13\u5b58\u65b0\u5efa\u6216\u66f4\u65b0\u65f6\u65f6\u95f4\u6233\n    &quot;cid1&quot;:1,            \/\/\u7528\u6237\u8fd1\u4e00\u6bb5\u65f6\u95f4\u70b9\u8d5e\u8fc7\u7684\u52a8\u6001id\n    &quot;cid2&quot;:1,            \/\/\u7528\u6237\u8fd1\u4e00\u6bb5\u65f6\u95f4\u70b9\u8d5e\u8fc7\u7684\u52a8\u6001id\n    &quot;cidn&quot;:1,            \/\/\u7528\u6237\u8fd1\u4e00\u6bb5\u65f6\u95f4\u70b9\u8d5e\u8fc7\u7684\u52a8\u6001id\n    &quot;minCid&quot;:3540575,    \/\/\u7f13\u5b58\u4e2d\u6700\u5c0f\u7684\u52a8\u6001id\uff0c\u7528\u4ee5\u533a\u5206\u51b7\u70ed\uff0c\n  }\n}<\/code><\/pre>\n<p><strong>\u5728\u5b9e\u9645\u4e1a\u52a1\u573a\u666f\u6d41\u7a0b\u5982\u4e0b\uff1a<\/strong><\/p>\n<p><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000042222514\" alt=\"\u56fe\u7247\" title=\"\u56fe\u7247\" loading=\"lazy\"><\/p>\n<p>\u901a\u8fc7\u6d41\u7a0b\u56fe\uff0c\u6211\u4eec\u53ef\u4ee5\u6e05\u6670\u770b\u5230\uff0c \u4e0a\u6e38Feed\u6d41\uff0c\u4e00\u6b21\u6279\u91cf\u67e5\u8be2\u8bf7\u6c42\uff0c\u6ca1\u6709\u4e86\u5faa\u73af\u903b\u8f91\uff0c\u6700\u4f18\u60c5\u51b5\u4e0b\uff0c\u53ea\u6709\u4e00\u6b21Redis\u64cd\u4f5c\uff0c\u4e1a\u52a1\u5b9e\u73b0\u4e5f\u975e\u5e38\u7b80\u5355\u660e\u4e86\u3002<\/p>\n<p><strong>\u4f18\u5316\u7ed3\u679c<\/strong><\/p>\n<p>\u4f18\u5316\u524d\u540eRedis\u67e5\u8be2\u91cfQPS\u65e5\u5e38\u5cf0\u503c\u4e0b\u964d\u4e8620\u500d\u3002<\/p>\n<p><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000042222515\" alt=\"\u56fe\u7247\" title=\"\u56fe\u7247\" loading=\"lazy\"><\/p>\n<p>\u4f18\u5316\u524d\u540e\u63a5\u53e3\u5e73\u5747RT\u4e0b\u964d\u4e8610\u500d\u3002<\/p>\n<p><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000042222516\" alt=\"\u56fe\u7247\" title=\"\u56fe\u7247\" loading=\"lazy\"><\/p>\n<p>\u4f18\u5316\u524d\u540eDB\u67e5\u8be2\u91cfQPS\u65e5\u5e38\u5cf0\u503c\u4e0b\u964d\u4e866\u500d\u3002<\/p>\n<p><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000042222517\" alt=\"\u56fe\u7247\" title=\"\u56fe\u7247\" loading=\"lazy\"><\/p>\n<p><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000042222518\" alt=\"\u56fe\u7247\" title=\"\u56fe\u7247\" loading=\"lazy\"><\/p>\n<p>\u4f18\u5316\u524d\u540e\u7f13\u5b58\u8282\u7701\u4e8616G\u5de6\u53f3\u5b58\u50a8\u7a7a\u95f4\u3002<\/p>\n<p><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000042222519\" alt=\"\u56fe\u7247\" title=\"\u56fe\u7247\" loading=\"lazy\"><\/p>\n<h2>\u540e\u7eed<\/h2>\n<p>\u4f18\u5316\u4e0d\u4f1a\u7ed3\u675f\uff0c\u6280\u672f\u4e0d\u4f1a\u505c\u6b62\uff0c\u6280\u672f\u65b9\u6848\u4f1a\u968f\u7740\u4e1a\u52a1\u7684\u6f14\u8fdb\u800c\u6f14\u8fdb\u3002<\/p>\n<h2>\u603b\u7ed3<\/h2>\n<p>\u672c\u7bc7\u6587\u7ae0\u4e2d\u5bf9\u5f97\u7269\u793e\u533a\u70b9\u8d5e\u4e1a\u52a1\u7f13\u5b58\u4f18\u5316\u7684\u63a2\u7d22\u6f14\u8fdb\u505a\u4e86\u76f8\u5173\u5386\u53f2\u80cc\u666f\u548c\u6280\u672f\u65b9\u6848\u7684\u89e3\u6790\uff0c\u5f53\u524d\u5176\u4e2d\u8fd8\u6709\u66f4\u591a\u7684\u7ec6\u8282\u3002\u800c\u8fd9\u4e48\u591a\u6b21\u7248\u672c\u7684\u4f18\u5316\uff0c\u90fd\u662f\u6839\u636e\u5b9e\u9645\u7684\u4e1a\u52a1\u573a\u666f\u4e2d\u51fa\u73b0\u7684\u98ce\u9669\u70b9\u4ee5\u53ca\u9700\u6c42\u4e0d\u65ad\u6478\u7d22\u51fa\u6765\u7684\uff0c\u6bcf\u4e2a\u7248\u672c\u7684\u65b9\u6848\u4e5f\u90fd\u4e0d\u662f\u5b8c\u7f8e\u65b9\u6848\uff0cv4.0\u4e5f\u4e0d\u662f\u6700\u7ec8\u65b9\u6848\uff0c\u8fd8\u9700\u8981\u5f00\u53d1\u4eba\u5458\u4e5f\u9700\u8981\u8fdb\u4e00\u6b65\u601d\u7d22\uff0c\u63a2\u7d22\u66f4\u4f18\u7684\u6280\u672f\u65b9\u6848\u3002<\/p>\n<p>\u5e76\u4e14\u968f\u7740\u4e1a\u52a1\u7684\u4e0d\u65ad\u53d1\u5c55\u8fed\u4ee3\uff0c\u4f1a\u6d8c\u73b0\u51fa\u66f4\u591a\u7684\u573a\u666f\u548c\u56f0\u96be\uff0c\u6211\u4eec\u4e00\u76f4\u5728\u4f18\u5316\u63a2\u7d22\u7684\u8def\u4e0a\u3002<\/p>\n<p>*\u6587\/\u614e\u4e4b<br \/>@\u5f97\u7269\u6280\u672f\u516c\u4f17\u53f7<\/p>\n<p><a href=\"https:\/\/segmentfault.com\/a\/1190000042222508\">https:\/\/segmentfault.com\/a\/1190000042222508<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u80cc\u666f \u5185\u5bb9\u70b9\u8d5e\u4e1a\u52a1\u5728\u5f97\u7269\u793e\u533a\u4e2d\u662f\u4e00\u4e2a\u975e\u5e38\u9ad8\u9891\u7684\u4e1a\u52a1\u573a\u666f\uff0c\u529f\u80fd\u672c\u8eab\u590d\u6742\u5ea6\u4e0d\u9ad8\uff0c\u4f46\u662f\u4e1a\u52a1\u573a\u666f\u591a\u3001QPS\u9ad8\u3001\u800c\u4e14\u7531\u4e8e [&hellip;]<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[],"tags":[],"class_list":["post-10006020","post","type-post","status-publish","format-standard","hentry"],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/posts\/10006020","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=10006020"}],"version-history":[{"count":0,"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/posts\/10006020\/revisions"}],"wp:attachment":[{"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=10006020"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=10006020"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=10006020"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}