{"id":134907,"date":"2024-10-31T05:13:38","date_gmt":"2024-10-30T21:13:38","guid":{"rendered":"https:\/\/server.hk\/cnblog\/134907\/"},"modified":"2024-10-31T05:13:39","modified_gmt":"2024-10-30T21:13:39","slug":"redis%e9%98%bb%e5%a1%9e%e5%bd%88%e5%87%ba%e8%a7%a3%e9%8e%96%e6%9b%b4%e5%bf%ab%e9%80%9f%e7%9a%84%e6%95%b8%e6%93%9a%e8%a8%aa%e5%95%8f%ef%bc%88redis%e9%98%bb%e5%a1%9e%e5%bd%88%e5%87%ba%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/134907\/","title":{"rendered":"Redis\u963b\u585e\u5f48\u51fa\u89e3\u9396\u66f4\u5feb\u901f\u7684\u6578\u64da\u8a2a\u554f\uff08redis\u963b\u585e\u5f48\u51fa\uff09"},"content":{"rendered":"<h1 id=\"redis%e9%98%bb%e5%a1%9e%e5%bd%88%e5%87%ba%e8%a7%a3%e9%8e%96%e6%9b%b4%e5%bf%ab%e9%80%9f%e7%9a%84%e6%95%b8%e6%93%9a%e8%a8%aa%e5%95%8f-tjZuSONbOj\">Redis\u963b\u585e\u5f48\u51fa\u89e3\u9396\u66f4\u5feb\u901f\u7684\u6578\u64da\u8a2a\u554f<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u4e16\u754c\u4e2d\uff0c\u5feb\u901f\u548c\u9ad8\u6548\u7684\u6578\u64da\u8a2a\u554f\u5c0d\u65bc\u61c9\u7528\u7a0b\u5e8f\u7684\u6027\u80fd\u81f3\u95dc\u91cd\u8981\u3002Redis\u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u5167\u5b58\u6578\u64da\u5eab\uff0c\u63d0\u4f9b\u4e86\u591a\u7a2e\u6578\u64da\u7d50\u69cb\u548c\u64cd\u4f5c\uff0c\u7279\u5225\u662f\u5728\u8655\u7406\u4f47\u5217\u548c\u6d88\u606f\u50b3\u905e\u6642\uff0cRedis\u7684\u963b\u585e\u5f48\u51fa\u529f\u80fd\u986f\u5f97\u5c24\u70ba\u91cd\u8981\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0eRedis\u7684\u963b\u585e\u5f48\u51fa\u64cd\u4f5c\u53ca\u5176\u5982\u4f55\u5be6\u73fe\u66f4\u5feb\u901f\u7684\u6578\u64da\u8a2a\u554f\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%afredis%e9%98%bb%e5%a1%9e%e5%bd%88%e5%87%ba%ef%bc%9f-tjZuSONbOj\">\u4ec0\u9ebc\u662fRedis\u963b\u585e\u5f48\u51fa\uff1f<\/h2>\n<p>Redis\u7684\u963b\u585e\u5f48\u51fa\uff08Blocking Pop\uff09\u662f\u4e00\u7a2e\u7279\u6b8a\u7684\u64cd\u4f5c\uff0c\u4e3b\u8981\u7528\u65bc\u5f9e\u5217\u8868\u4e2d\u79fb\u9664\u5143\u7d20\u3002\u8207\u666e\u901a\u7684\u5f48\u51fa\u64cd\u4f5c\u4e0d\u540c\uff0c\u963b\u585e\u5f48\u51fa\u6703\u5728\u5217\u8868\u70ba\u7a7a\u6642\u4f7f\u5ba2\u6236\u7aef\u9032\u5165\u7b49\u5f85\u72c0\u614b\uff0c\u76f4\u5230\u6709\u65b0\u5143\u7d20\u88ab\u6dfb\u52a0\u5230\u5217\u8868\u4e2d\u3002\u9019\u7a2e\u7279\u6027\u4f7f\u5f97\u963b\u585e\u5f48\u51fa\u975e\u5e38\u9069\u5408\u7528\u65bc\u751f\u7522\u8005-\u6d88\u8cbb\u8005\u6a21\u5f0f\uff0c\u80fd\u5920\u6709\u6548\u5730\u6e1b\u5c11CPU\u8cc7\u6e90\u7684\u6d6a\u8cbb\u3002<\/p>\n<h2 id=\"%e9%98%bb%e5%a1%9e%e5%bd%88%e5%87%ba%e7%9a%84%e5%9f%ba%e6%9c%ac%e5%91%bd%e4%bb%a4-tjZuSONbOj\">\u963b\u585e\u5f48\u51fa\u7684\u57fa\u672c\u547d\u4ee4<\/h2>\n<p>\u5728Redis\u4e2d\uff0c\u5be6\u73fe\u963b\u585e\u5f48\u51fa\u7684\u4e3b\u8981\u547d\u4ee4\u662f <code>BLPOP<\/code> \u548c <code>BRPOP<\/code>\u3002\u9019\u5169\u500b\u547d\u4ee4\u7684\u57fa\u672c\u8a9e\u6cd5\u5982\u4e0b\uff1a<\/p>\n<pre><code>BLPOP key1 key2 ... timeout\nBRPOP key1 key2 ... timeout<\/code><\/pre>\n<p>\u9019\u88e1\uff0c<code>key1<\/code>\u3001<code>key2<\/code> \u662f\u8981\u64cd\u4f5c\u7684\u5217\u8868\u9375\uff0c<code>timeout<\/code> \u662f\u7b49\u5f85\u65b0\u5143\u7d20\u7684\u6700\u5927\u6642\u9593\uff08\u4ee5\u79d2\u70ba\u55ae\u4f4d\uff09\u3002\u5982\u679c\u5728\u6307\u5b9a\u7684\u6642\u9593\u5167\u6709\u65b0\u5143\u7d20\u88ab\u6dfb\u52a0\uff0c\u547d\u4ee4\u5c07\u8fd4\u56de\u8a72\u5143\u7d20\uff1b\u5982\u679c\u8d85\u6642\uff0c\u5247\u8fd4\u56de <code>nil<\/code>\u3002<\/p>\n<h3 id=\"%e7%a4%ba%e4%be%8b-tjZuSONbOj\">\u793a\u4f8b<\/h3>\n<p>\u5047\u8a2d\u6211\u5011\u6709\u4e00\u500b\u540d\u70ba <code>task_queue<\/code> \u7684\u5217\u8868\uff0c\u751f\u7522\u8005\u5c07\u4efb\u52d9\u6dfb\u52a0\u5230\u8a72\u5217\u8868\u4e2d\uff0c\u800c\u6d88\u8cbb\u8005\u5247\u5f9e\u4e2d\u53d6\u51fa\u4efb\u52d9\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528 <code>BLPOP<\/code> \u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>BLPOP task_queue 5<\/code><\/pre>\n<p>\u5728\u9019\u500b\u4f8b\u5b50\u4e2d\uff0c\u6d88\u8cbb\u8005\u5c07\u7b49\u5f85\u6700\u591a5\u79d2\u9418\uff0c\u76f4\u5230\u6709\u4efb\u52d9\u53ef\u4f9b\u8655\u7406\u3002\u5982\u679c\u5728\u9019\u6bb5\u6642\u9593\u5167\u6709\u4efb\u52d9\u88ab\u6dfb\u52a0\uff0c\u6d88\u8cbb\u8005\u5c07\u7acb\u5373\u7372\u5f97\u8a72\u4efb\u52d9\uff1b\u5982\u679c\u6c92\u6709\uff0c\u5247\u8fd4\u56de <code>nil<\/code>\u3002<\/p>\n<h2 id=\"%e9%98%bb%e5%a1%9e%e5%bd%88%e5%87%ba%e7%9a%84%e5%84%aa%e5%8b%a2-tjZuSONbOj\">\u963b\u585e\u5f48\u51fa\u7684\u512a\u52e2<\/h2>\n<p>\u4f7f\u7528Redis\u7684\u963b\u585e\u5f48\u51fa\u529f\u80fd\u6709\u5e7e\u500b\u986f\u8457\u7684\u512a\u52e2\uff1a<\/p>\n<ul>\n<li><strong>\u8cc7\u6e90\u6548\u7387\uff1a<\/strong>\u963b\u585e\u5f48\u51fa\u53ef\u4ee5\u6709\u6548\u5730\u6e1b\u5c11\u4e0d\u5fc5\u8981\u7684\u8f2a\u8a62\uff0c\u5f9e\u800c\u964d\u4f4eCPU\u7684\u4f7f\u7528\u7387\u3002<\/li>\n<li><strong>\u5373\u6642\u6027\uff1a<\/strong>\u7576\u6709\u65b0\u6578\u64da\u53ef\u7528\u6642\uff0c\u6d88\u8cbb\u8005\u80fd\u5920\u7acb\u5373\u7372\u5f97\u901a\u77e5\uff0c\u5f9e\u800c\u5be6\u73fe\u66f4\u5feb\u7684\u6578\u64da\u8655\u7406\u3002<\/li>\n<li><strong>\u7c21\u5316\u4ee3\u78bc\uff1a<\/strong>\u4f7f\u7528\u963b\u585e\u64cd\u4f5c\u53ef\u4ee5\u7c21\u5316\u751f\u7522\u8005-\u6d88\u8cbb\u8005\u6a21\u5f0f\u7684\u5be6\u73fe\uff0c\u6e1b\u5c11\u4e86\u9700\u8981\u8655\u7406\u7684\u908f\u8f2f\u3002<\/li>\n<\/ul>\n<h2 id=\"%e4%bd%bf%e7%94%a8%e5%a0%b4%e6%99%af-tjZuSONbOj\">\u4f7f\u7528\u5834\u666f<\/h2>\n<p>Redis\u7684\u963b\u585e\u5f48\u51fa\u529f\u80fd\u7279\u5225\u9069\u5408\u4ee5\u4e0b\u5834\u666f\uff1a<\/p>\n<ul>\n<li><strong>\u6d88\u606f\u968a\u5217\uff1a<\/strong>\u5728\u9700\u8981\u9ad8\u6548\u8655\u7406\u6d88\u606f\u7684\u61c9\u7528\u4e2d\uff0c\u963b\u585e\u5f48\u51fa\u53ef\u4ee5\u78ba\u4fdd\u6d88\u8cbb\u8005\u5728\u6709\u65b0\u6d88\u606f\u6642\u7acb\u5373\u8655\u7406\u3002<\/li>\n<li><strong>\u4efb\u52d9\u8abf\u5ea6\uff1a<\/strong>\u5728\u9700\u8981\u6309\u9806\u5e8f\u8655\u7406\u4efb\u52d9\u7684\u7cfb\u7d71\u4e2d\uff0c\u963b\u585e\u5f48\u51fa\u53ef\u4ee5\u78ba\u4fdd\u4efb\u52d9\u7684\u5373\u6642\u8655\u7406\u3002<\/li>\n<li><strong>\u5be6\u6642\u6578\u64da\u8655\u7406\uff1a<\/strong>\u5728\u9700\u8981\u5feb\u901f\u97ff\u61c9\u7684\u5be6\u6642\u61c9\u7528\u4e2d\uff0c\u963b\u585e\u5f48\u51fa\u80fd\u5920\u63d0\u4f9b\u5373\u6642\u6578\u64da\u8a2a\u554f\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-tjZuSONbOj\">\u7e3d\u7d50<\/h2>\n<p>Redis\u7684\u963b\u585e\u5f48\u51fa\u529f\u80fd\u70ba\u958b\u767c\u8005\u63d0\u4f9b\u4e86\u4e00\u7a2e\u9ad8\u6548\u7684\u6578\u64da\u8a2a\u554f\u65b9\u5f0f\uff0c\u7279\u5225\u662f\u5728\u9700\u8981\u5373\u6642\u8655\u7406\u7684\u5834\u666f\u4e2d\u3002\u901a\u904e\u4f7f\u7528 <code>BLPOP<\/code> \u548c <code>BRPOP<\/code> \u547d\u4ee4\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u7c21\u5316\u751f\u7522\u8005-\u6d88\u8cbb\u8005\u6a21\u5f0f\u7684\u5be6\u73fe\uff0c\u4e26\u63d0\u9ad8\u7cfb\u7d71\u7684\u8cc7\u6e90\u5229\u7528\u7387\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6027\u80fd\u6578\u64da\u8a2a\u554f\u7684\u61c9\u7528\uff0c\u9078\u64c7\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u5c07\u662f\u81f3\u95dc\u91cd\u8981\u7684\uff0c\u9019\u6a23\u53ef\u4ee5\u78ba\u4fddRedis\u7b49\u6578\u64da\u5eab\u7684\u6700\u4f73\u6027\u80fd\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22Redis\u963b\u585e\u5f48\u51fa\u6280\u8853\uff0c\u5be6\u73fe\u66f4\u5feb\u901f\u7684\u6578\u64da\u8a2a\u554f\uff0c\u63d0\u5347\u61c9\u7528\u6027\u80fd\u8207\u6548\u7387\uff0c\u512a\u5316\u6578\u64da\u8655\u7406\u6d41\u7a0b\u3002<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-134907","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/134907","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"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=134907"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/134907\/revisions"}],"predecessor-version":[{"id":134908,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/134907\/revisions\/134908"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=134907"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=134907"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=134907"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}