{"id":1,"date":"2021-04-14T12:01:56","date_gmt":"2021-04-14T04:01:56","guid":{"rendered":"http:\/\/wordpress.test\/?p=1"},"modified":"2021-07-09T14:04:07","modified_gmt":"2021-07-09T06:04:07","slug":"hello-world","status":"publish","type":"post","link":"https:\/\/blog.osvlabs.com\/?p=1","title":{"rendered":"\u6d88\u606f\u961f\u5217\u7cfb\u5217 &#8212; \u4ec0\u4e48\u662f\u6d88\u606f\u961f\u5217\uff1f"},"content":{"rendered":"\n<h3>\u6d88\u606f\u961f\u5217\uff1f<\/h3>\n\n\n\n<p>\u6d88\u606f\u961f\u5217\u4e0d\u77e5\u9053\u5927\u5bb6\u770b\u5230\u8fd9\u4e2a\u8bcd\u7684\u65f6\u5019\uff0c\u4f1a\u4e0d\u4f1a\u89c9\u5f97\u5b83\u662f\u4e00\u4e2a\u6bd4\u8f83\u9ad8\u7aef\u7684\u6280\u672f\uff0c\u53cd\u6b63\u6211\u662f\u89c9\u5f97\u5b83\u597d\u50cf\u662f\u633a\u725b\u903c\u7684\u3002<\/p>\n\n\n\n<p>\u6d88\u606f\u961f\u5217\uff0c\u4e00\u822c\u6211\u4eec\u4f1a\u7b80\u79f0\u5b83\u4e3aMQ(Message Queue)\uff0c\u55ef\uff0c\u5c31\u662f\u5f88\u76f4\u767d\u7684\u7b80\u5199\u3002<\/p>\n\n\n\n<p>\u6211\u4eec\u5148\u4e0d\u7ba1\u6d88\u606f(Message)\u8fd9\u4e2a\u8bcd\uff0c\u6765\u770b\u770b\u961f\u5217(Queue)\u3002\u8fd9\u4e00\u770b\uff0c\u961f\u5217\u5927\u5bb6\u5e94\u8be5\u90fd\u719f\u6089\u5427\u3002<\/p>\n\n\n\n<p>\u961f\u5217\u662f\u4e00\u79cd\u5148\u8fdb\u5148\u51fa\u7684\u6570\u636e\u7ed3\u6784\u3002<\/p>\n\n\n\n<p>\u90a3\u4e3a\u4ec0\u4e48\u8fd8\u9700\u8981\u6d88\u606f\u961f\u5217(MQ)\u8fd9\u79cd<strong>\u4e2d\u95f4\u4ef6<\/strong>\u5462\uff1f\uff1f\uff1f\u5176\u5b9e\u8fd9\u4e2a\u95ee\u9898\uff0c\u8ddf\u4e4b\u524d\u6211\u5b66Redis\u7684\u65f6\u5019\u5f88\u50cf\u3002Redis\u662f\u4e00\u4e2a\u4ee5<code>key-value<\/code>\u5f62\u5f0f\u5b58\u50a8\u7684\u5185\u5b58\u6570\u636e\u5e93\uff0c\u660e\u660e\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u7c7b\u4f3cHashMap\u8fd9\u79cd\u5b9e\u73b0\u7c7b\u5c31\u53ef\u4ee5\u8fbe\u5230\u7c7b\u4f3c\u7684\u6548\u679c\u4e86\uff0c\u90a3\u8fd8\u4e3a\u4ec0\u4e48\u8981Redis\uff1f<\/p>\n\n\n\n<ul><li>\u5230\u8fd9\u91cc\uff0c\u5927\u5bb6\u53ef\u4ee5\u5148\u731c\u731c\u4e3a\u4ec0\u4e48\u8981\u7528\u6d88\u606f\u961f\u5217(MQ)\u8fd9\u79cd<strong>\u4e2d\u95f4\u4ef6<\/strong>\uff0c\u4e0b\u9762\u4f1a\u7ee7\u7eed\u8865\u5145\u3002<\/li><\/ul>\n\n\n\n<p>\u6d88\u606f\u961f\u5217\u53ef\u4ee5\u7b80\u5355\u7406\u89e3\u4e3a\uff1a<strong>\u628a\u8981\u4f20\u8f93\u7684\u6570\u636e\u653e\u5728\u961f\u5217\u4e2d<\/strong>\u3002<\/p>\n\n\n\n<p><\/p>\n\n\n\n<p>\u79d1\u666e\uff1a<br>\u628a\u6570\u636e\u653e\u5230\u6d88\u606f\u961f\u5217\u53eb\u505a\u751f\u4ea7\u8005<br>\u4ece\u6d88\u606f\u961f\u5217\u91cc\u8fb9\u53d6\u6570\u636e\u53eb\u505a\u6d88\u8d39\u8005<\/p>\n\n\n\n<h3>\u4e3a\u4ec0\u4e48\u8981\u7528\u6d88\u606f\u961f\u5217\uff1f<\/h3>\n\n\n\n<h4>\u89e3\u8026<\/h4>\n\n\n\n<p>\u4e3a\u4ec0\u4e48\u8981\u7528\u6d88\u606f\u961f\u5217\uff0c\u4e5f\u5c31\u662f\u5728\u95ee\uff1a\u7528\u4e86\u6d88\u606f\u961f\u5217\u6709\u4ec0\u4e48\u597d\u5904\u3002\u6211\u4eec\u770b\u770b\u4ee5\u4e0b\u7684\u573a\u666f<\/p>\n\n\n\n<p>\u73b0\u5728\u6211\u6709\u4e00\u4e2a\u7cfb\u7edfA\uff0c\u7cfb\u7edfA\u53ef\u4ee5\u4ea7\u751f\u4e00\u4e2a<code>userId<\/code><\/p>\n\n\n\n<p>\u7cfb\u7edfA\u53ef\u4ee5\u4ea7\u751f\u4e00\u4e2aUserId<\/p>\n\n\n\n<p>\u7136\u540e\uff0c\u73b0\u5728\u6709\u7cfb\u7edfB\uff0cC\uff0cD\u90fd\u9700\u8981\u8fd9\u4e2a<code>userId<\/code>\u53bb\u505a\u76f8\u5173\u7684\u64cd\u4f5c<\/p>\n\n\n\n<p>\u7cfb\u7edfA\u5c06userId\u5199\u5230\u6d88\u606f\u961f\u5217\u4e2d\uff0c\u7cfb\u7edfC\u548c\u7cfb\u7edfD\u4ece\u6d88\u606f\u961f\u5217\u4e2d\u62ff\u6570\u636e\u3002\u8fd9\u6837\u6709\u4ec0\u4e48\u597d\u5904\uff1f<\/p>\n\n\n\n<p>\u7cfb\u7edfA\u53ea\u8d1f\u8d23\u628a\u6570\u636e\u5199\u5230\u961f\u5217\u4e2d\uff0c\u8c01\u60f3\u8981\u6216\u4e0d\u60f3\u8981\u8fd9\u4e2a\u6570\u636e(\u6d88\u606f)\uff0c\u7cfb\u7edfA\u4e00\u70b9\u90fd\u4e0d\u5173\u5fc3\u3002<\/p>\n\n\n\n<p>\u5373\u4fbf\u73b0\u5728\u7cfb\u7edfD\u4e0d\u60f3\u8981userId\u8fd9\u4e2a\u6570\u636e\u4e86\uff0c\u7cfb\u7edfB\u53c8\u7a81\u7136\u60f3\u8981userId\u8fd9\u4e2a\u6570\u636e\u4e86\uff0c\u90fd\u8ddf\u7cfb\u7edfA\u65e0\u5173\uff0c\u7cfb\u7edfA\u4e00\u70b9\u4ee3\u7801\u90fd\u4e0d\u7528\u6539\u3002<br>\u7cfb\u7edfD\u62ffuserId\u4e0d\u518d\u7ecf\u8fc7\u7cfb\u7edfA\uff0c\u800c\u662f\u4ece\u6d88\u606f\u961f\u5217\u91cc\u8fb9\u62ff\u3002\u7cfb\u7edfD\u5373\u4fbf\u6302\u4e86\u6216\u8005\u8bf7\u6c42\u8d85\u65f6\uff0c\u90fd\u8ddf\u7cfb\u7edfA\u65e0\u5173\uff0c\u53ea\u8ddf\u6d88\u606f\u961f\u5217\u6709\u5173\u3002<\/p>\n\n\n\n<p>\u8fd9\u6837\u4e00\u6765\uff0c\u7cfb\u7edfA\u4e0e\u7cfb\u7edfB\u3001C\u3001D\u90fd\u89e3\u8026\u4e86\u3002<\/p>\n\n\n\n<h4>\u5f02\u6b65<\/h4>\n\n\n\n<p>\u5047\u8bbe\u7cfb\u7edfA\u8fd0\u7b97\u51fauserId\u5177\u4f53\u7684\u503c\u9700\u898150ms\uff0c\u8c03\u7528\u7cfb\u7edfB\u7684\u63a5\u53e3\u9700\u8981300ms\uff0c\u8c03\u7528\u7cfb\u7edfC\u7684\u63a5\u53e3\u9700\u8981300ms\uff0c\u8c03\u7528\u7cfb\u7edfD\u7684\u63a5\u53e3\u9700\u8981300ms\u3002\u90a3\u4e48\u8fd9\u6b21\u8bf7\u6c42\u5c31\u9700\u898150+300+300+300=950ms<\/p>\n\n\n\n<p>\u5e76\u4e14\u6211\u4eec\u5f97\u77e5\uff0c\u7cfb\u7edfA\u505a\u7684\u662f\u4e3b\u8981\u7684\u4e1a\u52a1\uff0c\u800c\u7cfb\u7edfB\u3001C\u3001D\u662f\u975e\u4e3b\u8981\u7684\u4e1a\u52a1\u3002\u6bd4\u5982\u7cfb\u7edfA\u5904\u7406\u7684\u662f\u8ba2\u5355\u4e0b\u5355\uff0c\u800c\u7cfb\u7edfB\u662f\u8ba2\u5355\u4e0b\u5355\u6210\u529f\u4e86\uff0c\u90a3\u53d1\u9001\u4e00\u6761\u77ed\u4fe1\u544a\u8bc9\u5177\u4f53\u7684\u7528\u6237\u6b64\u8ba2\u5355\u5df2\u6210\u529f\uff0c\u800c\u7cfb\u7edfC\u548c\u7cfb\u7edfD\u4e5f\u662f\u5904\u7406\u4e00\u4e9b\u5c0f\u4e8b\u800c\u5df2\u3002<\/p>\n\n\n\n<p>\u90a3\u4e48\u6b64\u65f6\uff0c\u4e3a\u4e86\u63d0\u9ad8\u7528\u6237\u4f53\u9a8c\u548c\u541e\u5410\u91cf\uff0c\u5176\u5b9e\u53ef\u4ee5\u5f02\u6b65\u5730\u8c03\u7528\u7cfb\u7edfB\u3001C\u3001D\u7684\u63a5\u53e3\u3002\u6240\u4ee5\uff0c\u6211\u4eec\u53ef\u4ee5\u5f04\u6210\u662f\u8fd9\u6837\u7684\uff1a<\/p>\n\n\n\n<h4>\u524a\u5cf0\/\u9650\u6d41<\/h4>\n\n\n\n<p>\u6211\u4eec\u518d\u6765\u4e00\u4e2a\u573a\u666f\uff0c\u73b0\u5728\u6211\u4eec\u6bcf\u4e2a\u6708\u8981\u641e\u4e00\u6b21\u5927\u4fc3\uff0c\u5927\u4fc3\u671f\u95f4\u7684\u5e76\u53d1\u53ef\u80fd\u4f1a\u5f88\u9ad8\u7684\uff0c\u6bd4\u5982\u6bcf\u79d23000\u4e2a\u8bf7\u6c42\u3002\u5047\u8bbe\u6211\u4eec\u73b0\u5728\u6709\u4e24\u53f0\u673a\u5668\u5904\u7406\u8bf7\u6c42\uff0c\u5e76\u4e14\u6bcf\u53f0\u673a\u5668\u53ea\u80fd\u6bcf\u6b21\u5904\u74061000\u4e2a\u8bf7\u6c42\u3002<\/p>\n\n\n\n<p>\u90a3\u591a\u51fa\u6765\u76841000\u4e2a\u8bf7\u6c42\uff0c\u53ef\u80fd\u5c31\u628a\u6211\u4eec\u6574\u4e2a\u7cfb\u7edf\u7ed9\u641e\u5d29\u4e86&#8230;\u6240\u4ee5\uff0c\u6709\u4e00\u79cd\u529e\u6cd5\uff0c\u6211\u4eec\u53ef\u4ee5\u5199\u5230\u6d88\u606f\u961f\u5217\u4e2d\uff1a<\/p>\n\n\n\n<p><\/p>\n\n\n\n<p>\u7cfb\u7edfB\u548c\u7cfb\u7edfC\u6839\u636e\u81ea\u5df1\u7684\u80fd\u591f\u5904\u7406\u7684\u8bf7\u6c42\u6570\u53bb\u6d88\u606f\u961f\u5217\u4e2d\u62ff\u6570\u636e\uff0c\u8fd9\u6837\u5373\u4fbf\u6709\u6bcf\u79d2\u67098000\u4e2a\u8bf7\u6c42\uff0c\u90a3\u53ea\u662f\u628a\u8bf7\u6c42\u653e\u5728\u6d88\u606f\u961f\u5217\u4e2d\uff0c\u53bb\u62ff\u6d88\u606f\u961f\u5217\u7684\u6d88\u606f\u7531\u7cfb\u7edf\u81ea\u5df1\u53bb\u63a7\u5236\uff0c\u8fd9\u6837\u5c31\u4e0d\u4f1a\u628a\u6574\u4e2a\u7cfb\u7edf\u7ed9\u641e\u5d29\u3002<\/p>\n\n\n\n<h3>\u4f7f\u7528\u6d88\u606f\u961f\u5217\u6709\u4ec0\u4e48\u95ee\u9898\uff1f<\/h3>\n\n\n\n<p>\u7ecf\u8fc7\u6211\u4eec\u4e0a\u9762\u7684\u573a\u666f\uff0c\u6211\u4eec\u5df2\u7ecf\u53ef\u4ee5\u53d1\u73b0\uff0c\u6d88\u606f\u961f\u5217\u80fd\u505a\u7684\u4e8b\u5176\u5b9e\u8fd8\u662f\u86ee\u591a\u7684\u3002<\/p>\n\n\n\n<ol><li>\u65e0\u8bba\u662f\u6211\u4eec\u4f7f\u7528\u6d88\u606f\u961f\u5217\u6765\u505a\u89e3\u8026\u3001\u5f02\u6b65\u8fd8\u662f\u524a\u5cf0\uff0c\u6d88\u606f\u961f\u5217\u80af\u5b9a\u4e0d\u80fd\u662f\u5355\u673a\u7684\u3002\u8bd5\u7740\u60f3\u4e00\u4e0b\uff0c\u5982\u679c\u662f\u5355\u673a\u7684\u6d88\u606f\u961f\u5217\uff0c\u4e07\u4e00\u8fd9\u53f0\u673a\u5668\u6302\u4e86\uff0c\u90a3\u6211\u4eec\u6574\u4e2a\u7cfb\u7edf\u51e0\u4e4e\u5c31\u662f\u4e0d\u53ef\u7528\u4e86\u3002<\/li><li>\u6211\u4eec\u5c06\u6570\u636e\u5199\u5230\u6d88\u606f\u961f\u5217\u4e0a\uff0c\u7cfb\u7edfB\u548cC\u8fd8\u6ca1\u6765\u5f97\u53ca\u53d6\u6d88\u606f\u961f\u5217\u7684\u6570\u636e\uff0c\u5c31\u6302\u6389\u4e86\u3002\u5982\u679c\u6ca1\u6709\u505a\u4efb\u4f55\u7684\u63aa\u65bd\uff0c\u6211\u4eec\u7684\u6570\u636e\u5c31\u4e22\u4e86\u3002<br>\u90a3\u5b58\u5728\u54ea\u5462\uff1f\u78c1\u76d8\uff1f\u6570\u636e\u5e93\uff1fRedis\uff1f\u5206\u5e03\u5f0f\u6587\u4ef6\u7cfb\u7edf\uff1f<\/li><li>\u6d88\u8d39\u8005\u600e\u4e48\u4ece\u6d88\u606f\u961f\u5217\u91cc\u8fb9\u5f97\u5230\u6570\u636e\uff1f\u6709\u4e24\u79cd\u529e\u6cd5\uff1a<br>\u751f\u4ea7\u8005\u5c06\u6570\u636e\u653e\u5230\u6d88\u606f\u961f\u5217\u4e2d\uff0c\u6d88\u606f\u961f\u5217\u6709\u6570\u636e\u4e86\uff0c\u4e3b\u52a8\u53eb\u6d88\u8d39\u8005\u53bb\u62ff(\u4fd7\u79f0push)<br>\u6d88\u8d39\u8005\u4e0d\u65ad\u53bb\u8f6e\u8bad\u6d88\u606f\u961f\u5217\uff0c\u770b\u770b\u6709\u6ca1\u6709\u65b0\u7684\u6570\u636e\uff0c\u5982\u679c\u6709\u5c31\u6d88\u8d39(\u4fd7\u79f0pull)<\/li><li>\u5176\u4ed6\u9664\u4e86\u8fd9\u4e9b\uff0c\u6211\u4eec\u5728\u4f7f\u7528\u7684\u65f6\u5019\u8fd8\u5f97\u8003\u8651\u5404\u79cd\u7684\u95ee\u9898\uff1a\u6d88\u606f\u91cd\u590d\u6d88\u8d39\u4e86\u600e\u4e48\u529e\u554a\uff1f\u6211\u60f3\u4fdd\u8bc1\u6d88\u606f\u662f\u7edd\u5bf9\u6709\u987a\u5e8f\u7684\u600e\u4e48\u505a\uff1f<\/li><\/ol>\n\n\n\n<h3>\u6700\u540e<\/h3>\n\n\n\n<p>\u672c\u6587\u4e3b\u8981\u8bb2\u89e3\u4e86\u4ec0\u4e48\u662f\u6d88\u606f\u961f\u5217\uff0c\u6d88\u606f\u961f\u5217\u53ef\u4ee5\u4e3a\u6211\u4eec\u5e26\u6765\u4ec0\u4e48\u597d\u5904\uff0c\u4ee5\u53ca\u4e00\u4e2a\u6d88\u606f\u961f\u5217\u53ef\u80fd\u4f1a\u6d89\u53ca\u5230\u54ea\u4e9b\u95ee\u9898\u3002\u5e0c\u671b\u7ed9\u5927\u5bb6\u5e26\u6765\u4e00\u5b9a\u7684\u5e2e\u52a9\u3002<\/p>\n\n\n\n<p>\u53c2\u8003\u8d44\u6599\uff1a<\/p>\n\n\n\n<ul><li>Kafka\u7b80\u660e\u6559\u7a0b<ul><li><a href=\"https:\/\/links.jianshu.com\/go?to=https%3A%2F%2Fzhuanlan.zhihu.com%2Fp%2F37405836\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/zhuanlan.zhihu.com\/p\/37405836<\/a><\/li><\/ul><\/li><li>\u6d88\u606f\u961f\u5217\u4f7f\u7528\u7684\u56db\u79cd\u573a\u666f\u4ecb\u7ecd\uff0c\u6709\u56fe\u6709\u89e3\u6790\uff0c\u4e00\u770b\u5c31\u61c2<ul><li><a href=\"https:\/\/links.jianshu.com\/go?to=https%3A%2F%2Fzhuanlan.zhihu.com%2Fp%2F55712984\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/zhuanlan.zhihu.com\/p\/55712984<\/a><\/li><\/ul><\/li><li>\u6d88\u606f\u961f\u5217\u8bbe\u8ba1\u7cbe\u8981<ul><li><a href=\"https:\/\/links.jianshu.com\/go?to=https%3A%2F%2Fzhuanlan.zhihu.com%2Fp%2F21479556\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/zhuanlan.zhihu.com\/p\/21479556<\/a><\/li><\/ul><\/li><li>\u6d88\u606f\u961f\u5217\u7684\u4f7f\u7528\u573a\u666f\u662f\u600e\u6837\u7684<ul><li><a href=\"https:\/\/links.jianshu.com\/go?to=https%3A%2F%2Fwww.zhihu.com%2Fquestion%2F34243607\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/www.zhihu.com\/question\/34243607<\/a><\/li><\/ul><\/li><\/ul>\n\n\n\n<h3>\u53c2\u8003<\/h3>\n\n\n\n<p><a href=\"https:\/\/www.cnblogs.com\/Java3y\/p\/10695609.html\">https:\/\/www.cnblogs.com\/Java3y\/p\/10695609.html<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6d88\u606f\u961f\u5217\uff1f \u6d88\u606f\u961f\u5217\u4e0d\u77e5\u9053\u5927\u5bb6\u770b\u5230\u8fd9\u4e2a\u8bcd\u7684\u65f6\u5019\uff0c\u4f1a\u4e0d\u4f1a\u89c9\u5f97\u5b83\u662f\u4e00\u4e2a\u6bd4\u8f83\u9ad8\u7aef\u7684\u6280\u672f\uff0c\u53cd\u6b63\u6211\u662f\u89c9\u5f97\u5b83\u597d\u50cf\u662f\u633a\u725b\u903c\u7684\u3002 \u6d88\u606f\u961f\u5217\uff0c\u4e00\u822c\u6211\u4eec\u4f1a\u7b80\u79f0\u5b83\u4e3aMQ(Message 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