{"id":129435,"date":"2024-10-26T21:37:20","date_gmt":"2024-10-26T13:37:20","guid":{"rendered":"https:\/\/server.hk\/cnblog\/129435\/"},"modified":"2024-10-26T21:37:21","modified_gmt":"2024-10-26T13:37:21","slug":"redis%e9%8e%96%e8%88%87%e9%9a%8a%e5%88%97%e9%8e%96%e6%8c%91%e6%88%b0%e5%88%86%e5%b8%83%e5%bc%8f%e7%92%b0%e5%a2%83%e4%b8%ad%e7%9a%84%e8%b3%87%e6%ba%90%e4%b8%a6%e7%99%bc%e8%a8%aa%e5%95%8f%ef%bc%88redis","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/129435\/","title":{"rendered":"Redis\u9396\u8207\u968a\u5217\u9396\u6311\u6230\u5206\u5e03\u5f0f\u74b0\u5883\u4e2d\u7684\u8cc7\u6e90\u4e26\u767c\u8a2a\u554f\uff08redis\u9396\u8207\u968a\u5217\u9396\uff09"},"content":{"rendered":"<h1 id=\"redis%e9%8e%96%e8%88%87%e9%9a%8a%e5%88%97%e9%8e%96%e6%8c%91%e6%88%b0%e5%88%86%e5%b8%83%e5%bc%8f%e7%92%b0%e5%a2%83%e4%b8%ad%e7%9a%84%e8%b3%87%e6%ba%90%e4%b8%a6%e7%99%bc%e8%a8%aa%e5%95%8f-QTZJLbaafJ\">Redis\u9396\u8207\u968a\u5217\u9396\u6311\u6230\u5206\u5e03\u5f0f\u74b0\u5883\u4e2d\u7684\u8cc7\u6e90\u4e26\u767c\u8a2a\u554f<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u5206\u5e03\u5f0f\u7cfb\u7d71\u4e2d\uff0c\u8cc7\u6e90\u7684\u4e26\u767c\u8a2a\u554f\u662f\u4e00\u500b\u5e38\u898b\u7684\u6311\u6230\u3002\u96a8\u8457\u61c9\u7528\u7a0b\u5e8f\u7684\u64f4\u5c55\uff0c\u5982\u4f55\u6709\u6548\u5730\u7ba1\u7406\u591a\u500b\u9032\u7a0b\u6216\u7dda\u7a0b\u5c0d\u5171\u4eab\u8cc7\u6e90\u7684\u8a2a\u554f\u8b8a\u5f97\u81f3\u95dc\u91cd\u8981\u3002Redis\u4f5c\u70ba\u4e00\u500b\u9ad8\u6548\u7684\u6578\u64da\u7d50\u69cb\u5b58\u5132\u7cfb\u7d71\uff0c\u63d0\u4f9b\u4e86\u591a\u7a2e\u9396\u6a5f\u5236\u4f86\u89e3\u6c7a\u9019\u4e00\u554f\u984c\uff0c\u5176\u4e2d\u6700\u5e38\u898b\u7684\u6709Redis\u9396\u548c\u968a\u5217\u9396\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e\u9019\u5169\u7a2e\u9396\u7684\u7279\u9ede\u53ca\u5176\u5728\u5206\u5e03\u5f0f\u74b0\u5883\u4e2d\u7684\u61c9\u7528\u3002<\/p>\n<h2 id=\"redis%e9%8e%96%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%a6%82%e5%bf%b5-QTZJLbaafJ\">Redis\u9396\u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n<p>Redis\u9396\u662f\u4e00\u7a2e\u57fa\u65bcRedis\u7684\u5206\u5e03\u5f0f\u9396\u5be6\u73fe\uff0c\u901a\u5e38\u4f7f\u7528SETNX\u547d\u4ee4\u4f86\u78ba\u4fdd\u9396\u7684\u552f\u4e00\u6027\u3002\u7576\u4e00\u500b\u9032\u7a0b\u9700\u8981\u8a2a\u554f\u5171\u4eab\u8cc7\u6e90\u6642\uff0c\u5b83\u6703\u5617\u8a66\u7372\u53d6\u9396\u3002\u5982\u679c\u9396\u5df2\u88ab\u5176\u4ed6\u9032\u7a0b\u6301\u6709\uff0c\u5247\u8a72\u9032\u7a0b\u5c07\u7121\u6cd5\u7372\u53d6\u9396\uff0c\u5f9e\u800c\u907f\u514d\u4e86\u8cc7\u6e90\u7684\u7af6\u722d\u3002<\/p>\n<pre><code>SET resource_name my_random_value NX PX 30000\n<\/code><\/pre>\n<p>\u4e0a\u8ff0\u547d\u4ee4\u4e2d\uff0c<code>resource_name<\/code>\u662f\u9396\u7684\u540d\u7a31\uff0c<code>my_random_value<\/code>\u662f\u96a8\u6a5f\u751f\u6210\u7684\u503c\uff0c<code>NX<\/code>\u8868\u793a\u53ea\u6709\u5728\u9375\u4e0d\u5b58\u5728\u6642\u624d\u8a2d\u7f6e\uff0c<code>PX 30000<\/code>\u5247\u8a2d\u7f6e\u9396\u7684\u904e\u671f\u6642\u9593\u70ba30\u79d2\u3002\u9019\u6a23\u53ef\u4ee5\u9632\u6b62\u6b7b\u9396\u7684\u60c5\u6cc1\u767c\u751f\u3002<\/p>\n<h2 id=\"%e9%9a%8a%e5%88%97%e9%8e%96%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%a6%82%e5%bf%b5-QTZJLbaafJ\">\u968a\u5217\u9396\u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n<p>\u968a\u5217\u9396\u662f\u4e00\u7a2e\u57fa\u65bcFIFO\uff08\u5148\u9032\u5148\u51fa\uff09\u539f\u5247\u7684\u9396\u5be6\u73fe\u3002\u8207Redis\u9396\u4e0d\u540c\uff0c\u968a\u5217\u9396\u5141\u8a31\u591a\u500b\u8acb\u6c42\u6309\u7167\u8acb\u6c42\u7684\u9806\u5e8f\u4f86\u7372\u53d6\u9396\u3002\u9019\u7a2e\u65b9\u5f0f\u7279\u5225\u9069\u5408\u9700\u8981\u516c\u5e73\u8a2a\u554f\u7684\u5834\u666f\uff0c\u4f8b\u5982\u5728\u9ad8\u4f75\u767c\u7684\u74b0\u5883\u4e2d\uff0c\u78ba\u4fdd\u8acb\u6c42\u6309\u7167\u5230\u9054\u7684\u9806\u5e8f\u88ab\u8655\u7406\u3002<\/p>\n<p>\u968a\u5217\u9396\u7684\u5be6\u73fe\u901a\u5e38\u6d89\u53ca\u5230\u4e00\u500b\u5217\u8868\uff0c\u7576\u8acb\u6c42\u5230\u9054\u6642\uff0c\u5b83\u5011\u6703\u88ab\u6dfb\u52a0\u5230\u9019\u500b\u5217\u8868\u4e2d\u3002\u53ea\u6709\u7576\u8acb\u6c42\u4f4d\u65bc\u5217\u8868\u7684\u524d\u9762\u6642\uff0c\u624d\u80fd\u7372\u53d6\u9396\u3002\u9019\u6a23\u53ef\u4ee5\u6709\u6548\u5730\u907f\u514d\u8cc7\u6e90\u7684\u7af6\u722d\uff0c\u4e26\u78ba\u4fdd\u8acb\u6c42\u7684\u516c\u5e73\u6027\u3002<\/p>\n<pre><code>LPUSH queue_name request_id\n<\/code><\/pre>\n<p>\u5728\u9019\u88e1\uff0c<code>queue_name<\/code>\u662f\u968a\u5217\u7684\u540d\u7a31\uff0c<code>request_id<\/code>\u662f\u8acb\u6c42\u7684\u552f\u4e00\u6a19\u8b58\u3002\u7576\u8acb\u6c42\u5b8c\u6210\u5f8c\uff0c\u5247\u53ef\u4ee5\u5f9e\u968a\u5217\u4e2d\u522a\u9664\u8a72\u8acb\u6c42\u3002<\/p>\n<h2 id=\"redis%e9%8e%96%e8%88%87%e9%9a%8a%e5%88%97%e9%8e%96%e7%9a%84%e6%af%94%e8%bc%83-QTZJLbaafJ\">Redis\u9396\u8207\u968a\u5217\u9396\u7684\u6bd4\u8f03<\/h2>\n<ul>\n<li><strong>\u6027\u80fd\uff1a<\/strong>Redis\u9396\u901a\u5e38\u5177\u6709\u8f03\u4f4e\u7684\u5ef6\u9072\uff0c\u56e0\u70ba\u5b83\u662f\u57fa\u65bc\u9375\u503c\u5c0d\u7684\u64cd\u4f5c\uff0c\u800c\u968a\u5217\u9396\u5247\u9700\u8981\u7dad\u8b77\u4e00\u500b\u5217\u8868\uff0c\u53ef\u80fd\u6703\u5c0e\u81f4\u984d\u5916\u7684\u958b\u92b7\u3002<\/li>\n<li><strong>\u516c\u5e73\u6027\uff1a<\/strong>\u968a\u5217\u9396\u5728\u8655\u7406\u8acb\u6c42\u7684\u516c\u5e73\u6027\u4e0a\u8868\u73fe\u66f4\u4f73\uff0c\u56e0\u70ba\u5b83\u9075\u5faaFIFO\u539f\u5247\uff0c\u800cRedis\u9396\u5247\u53ef\u80fd\u5c0e\u81f4\u67d0\u4e9b\u8acb\u6c42\u9577\u6642\u9593\u7121\u6cd5\u7372\u53d6\u9396\u3002<\/li>\n<li><strong>\u5be6\u73fe\u8907\u96dc\u6027\uff1a<\/strong>Redis\u9396\u7684\u5be6\u73fe\u76f8\u5c0d\u7c21\u55ae\uff0c\u800c\u968a\u5217\u9396\u7684\u5be6\u73fe\u5247\u9700\u8981\u8003\u616e\u66f4\u591a\u7684\u908a\u754c\u60c5\u6cc1\uff0c\u4f8b\u5982\u8acb\u6c42\u7684\u8d85\u6642\u548c\u91cd\u8a66\u6a5f\u5236\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%af%a6%e9%9a%9b%e6%87%89%e7%94%a8%e6%a1%88%e4%be%8b-QTZJLbaafJ\">\u5be6\u969b\u61c9\u7528\u6848\u4f8b<\/h2>\n<p>\u5728\u4e00\u500b\u96fb\u5b50\u5546\u52d9\u5e73\u53f0\u4e2d\uff0c\u7576\u7528\u6236\u4e0b\u55ae\u6642\uff0c\u7cfb\u7d71\u9700\u8981\u6aa2\u67e5\u5eab\u5b58\u3002\u5982\u679c\u591a\u500b\u7528\u6236\u540c\u6642\u4e0b\u55ae\uff0c\u5247\u53ef\u80fd\u6703\u5c0e\u81f4\u5eab\u5b58\u6578\u64da\u7684\u4e0d\u4e00\u81f4\u3002\u5728\u9019\u7a2e\u60c5\u6cc1\u4e0b\uff0c\u53ef\u4ee5\u4f7f\u7528Redis\u9396\u4f86\u78ba\u4fdd\u53ea\u6709\u4e00\u500b\u8acb\u6c42\u80fd\u5920\u8a2a\u554f\u5eab\u5b58\u6578\u64da\uff0c\u5f9e\u800c\u907f\u514d\u8d85\u8ce3\u7684\u60c5\u6cc1\u3002<\/p>\n<p>\u53e6\u4e00\u65b9\u9762\uff0c\u5728\u4e00\u500b\u6d88\u606f\u8655\u7406\u7cfb\u7d71\u4e2d\uff0c\u53ef\u80fd\u9700\u8981\u6309\u7167\u8acb\u6c42\u7684\u5230\u9054\u9806\u5e8f\u4f86\u8655\u7406\u6d88\u606f\u3002\u5728\u9019\u7a2e\u60c5\u6cc1\u4e0b\uff0c\u4f7f\u7528\u968a\u5217\u9396\u53ef\u4ee5\u78ba\u4fdd\u6d88\u606f\u6309\u7167\u6b63\u78ba\u7684\u9806\u5e8f\u88ab\u8655\u7406\uff0c\u5f9e\u800c\u63d0\u9ad8\u7cfb\u7d71\u7684\u53ef\u9760\u6027\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-QTZJLbaafJ\">\u7d50\u8ad6<\/h2>\n<p>\u5728\u5206\u5e03\u5f0f\u74b0\u5883\u4e2d\uff0c\u8cc7\u6e90\u7684\u4e26\u767c\u8a2a\u554f\u662f\u4e00\u500b\u8907\u96dc\u7684\u554f\u984c\u3002Redis\u9396\u548c\u968a\u5217\u9396\u5404\u6709\u5176\u512a\u7f3a\u9ede\uff0c\u9078\u64c7\u5408\u9069\u7684\u9396\u6a5f\u5236\u53d6\u6c7a\u65bc\u5177\u9ad4\u7684\u61c9\u7528\u5834\u666f\u3002\u7121\u8ad6\u662f\u9078\u64c7Redis\u9396\u9084\u662f\u968a\u5217\u9396\uff0c\u7406\u89e3\u5176\u5de5\u4f5c\u539f\u7406\u548c\u9069\u7528\u5834\u666f\u90fd\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684\u89e3\u6c7a\u65b9\u6848\u4f86\u7ba1\u7406\u60a8\u7684\u8cc7\u6e90\u4e26\u767c\u8a2a\u554f\uff0c\u8003\u616e\u4f7f\u7528<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u4f86\u90e8\u7f72\u60a8\u7684\u61c9\u7528\u7a0b\u5e8f\uff0c\u9019\u5c07\u70ba\u60a8\u63d0\u4f9b\u7a69\u5b9a\u548c\u9ad8\u6548\u7684\u904b\u884c\u74b0\u5883\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22Redis\u9396\u8207\u968a\u5217\u9396\u5728\u5206\u5e03\u5f0f\u74b0\u5883\u4e2d\u5982\u4f55\u6311\u6230\u8cc7\u6e90\u7684\u4e26\u767c\u8a2a\u554f\uff0c\u63d0\u5347\u7cfb\u7d71\u6548\u7387\u8207\u7a69\u5b9a\u6027\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-129435","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/129435","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=129435"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/129435\/revisions"}],"predecessor-version":[{"id":129436,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/129435\/revisions\/129436"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=129435"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=129435"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=129435"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}