{"id":126759,"date":"2024-10-26T07:24:18","date_gmt":"2024-10-25T23:24:18","guid":{"rendered":"https:\/\/server.hk\/cnblog\/126759\/"},"modified":"2024-10-26T07:24:19","modified_gmt":"2024-10-25T23:24:19","slug":"redis-%e5%bc%b7%e5%8a%9b%e6%8e%a8%e5%8b%95%e9%9b%86%e7%be%a4%e8%87%aa%e5%8b%95%e4%bb%bb%e5%8b%99%e9%ab%98%e6%95%88%e5%ae%8c%e6%88%90","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/126759\/","title":{"rendered":"Redis \u5f37\u529b\u63a8\u52d5\u96c6\u7fa4\u81ea\u52d5\u4efb\u52d9\u9ad8\u6548\u5b8c\u6210"},"content":{"rendered":"<h1 id=\"redis-%e5%bc%b7%e5%8a%9b%e6%8e%a8%e5%8b%95%e9%9b%86%e7%be%a4%e8%87%aa%e5%8b%95%e4%bb%bb%e5%8b%99%e9%ab%98%e6%95%88%e5%ae%8c%e6%88%90-KJGYmQqQQi\">Redis \u5f37\u529b\u63a8\u52d5\u96c6\u7fa4\u81ea\u52d5\u4efb\u52d9\u9ad8\u6548\u5b8c\u6210<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u6642\u4ee3\uff0c\u4f01\u696d\u5c0d\u65bc\u9ad8\u6548\u80fd\u548c\u53ef\u64f4\u5c55\u6027\u7684\u9700\u6c42\u65e5\u76ca\u589e\u52a0\u3002Redis \u4f5c\u70ba\u4e00\u500b\u9ad8\u6548\u7684\u9375\u503c\u6578\u64da\u5eab\uff0c\u56e0\u5176\u5353\u8d8a\u7684\u6027\u80fd\u548c\u9748\u6d3b\u6027\uff0c\u6210\u70ba\u4e86\u8a31\u591a\u4f01\u696d\u7684\u9996\u9078\u3002\u672c\u6587\u5c07\u63a2\u8a0e Redis \u5982\u4f55\u5f37\u529b\u63a8\u52d5\u96c6\u7fa4\u81ea\u52d5\u4efb\u52d9\u7684\u9ad8\u6548\u5b8c\u6210\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u793a\u4f8b\u548c\u4ee3\u78bc\u7247\u6bb5\u3002<\/p>\n<h2 id=\"redis-%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%a6%82%e5%bf%b5-KJGYmQqQQi\">Redis \u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n<p>Redis\uff08Remote Dictionary Server\uff09\u662f\u4e00\u500b\u958b\u6e90\u7684\u5167\u5b58\u6578\u64da\u7d50\u69cb\u5b58\u5132\u7cfb\u7d71\uff0c\u652f\u6301\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u5982\u5b57\u7b26\u4e32\u3001\u54c8\u5e0c\u3001\u5217\u8868\u3001\u96c6\u5408\u7b49\u3002\u5b83\u7684\u9ad8\u6027\u80fd\u4e3b\u8981\u5f97\u76ca\u65bc\u5176\u5c07\u6578\u64da\u5b58\u5132\u5728\u5167\u5b58\u4e2d\uff0c\u4e26\u4e14\u652f\u6301\u6301\u4e45\u5316\u5230\u78c1\u789f\u3002\u9019\u4f7f\u5f97 Redis \u5728\u8655\u7406\u5927\u91cf\u8acb\u6c42\u6642\uff0c\u80fd\u5920\u4fdd\u6301\u4f4e\u5ef6\u9072\u548c\u9ad8\u541e\u5410\u91cf\u3002<\/p>\n<h2 id=\"%e9%9b%86%e7%be%a4%e6%a8%a1%e5%bc%8f%e7%9a%84%e5%84%aa%e5%8b%a2-KJGYmQqQQi\">\u96c6\u7fa4\u6a21\u5f0f\u7684\u512a\u52e2<\/h2>\n<p>Redis \u63d0\u4f9b\u4e86\u96c6\u7fa4\u6a21\u5f0f\uff0c\u5141\u8a31\u7528\u6236\u5c07\u6578\u64da\u5206\u6563\u5230\u591a\u500b\u7bc0\u9ede\u4e0a\uff0c\u5f9e\u800c\u5be6\u73fe\u8ca0\u8f09\u5747\u8861\u548c\u9ad8\u53ef\u7528\u6027\u3002\u9019\u7a2e\u6a21\u5f0f\u7684\u4e3b\u8981\u512a\u52e2\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>\u64f4\u5c55\u6027\uff1a<\/strong>\u96a8\u8457\u6578\u64da\u91cf\u7684\u589e\u52a0\uff0c\u53ef\u4ee5\u8f15\u9b06\u5730\u6dfb\u52a0\u65b0\u7684\u7bc0\u9ede\u4f86\u64f4\u5c55\u96c6\u7fa4\u3002<\/li>\n<li><strong>\u5bb9\u932f\u6027\uff1a<\/strong>\u5982\u679c\u67d0\u500b\u7bc0\u9ede\u5931\u6548\uff0c\u96c6\u7fa4\u53ef\u4ee5\u81ea\u52d5\u5c07\u8acb\u6c42\u8f49\u767c\u5230\u5176\u4ed6\u5065\u5eb7\u7684\u7bc0\u9ede\u3002<\/li>\n<li><strong>\u9ad8\u6548\u7684\u6578\u64da\u5206\u7247\uff1a<\/strong>Redis \u96c6\u7fa4\u4f7f\u7528\u4e00\u81f4\u6027\u54c8\u5e0c\u7b97\u6cd5\u4f86\u5206\u914d\u6578\u64da\uff0c\u78ba\u4fdd\u6578\u64da\u7684\u5747\u52fb\u5206\u4f48\u3002<\/li>\n<\/ul>\n<h2 id=\"%e8%87%aa%e5%8b%95%e4%bb%bb%e5%8b%99%e7%9a%84%e9%ab%98%e6%95%88%e5%ae%8c%e6%88%90-KJGYmQqQQi\">\u81ea\u52d5\u4efb\u52d9\u7684\u9ad8\u6548\u5b8c\u6210<\/h2>\n<p>\u5728\u96c6\u7fa4\u74b0\u5883\u4e2d\uff0cRedis \u53ef\u4ee5\u901a\u904e\u591a\u7a2e\u65b9\u5f0f\u4f86\u5be6\u73fe\u81ea\u52d5\u4efb\u52d9\u7684\u9ad8\u6548\u5b8c\u6210\u3002\u4ee5\u4e0b\u662f\u5e7e\u500b\u5e38\u898b\u7684\u61c9\u7528\u5834\u666f\uff1a<\/p>\n<h3 id=\"1-%e4%bb%bb%e5%8b%99%e9%9a%8a%e5%88%97-KJGYmQqQQi\">1. \u4efb\u52d9\u968a\u5217<\/h3>\n<p>Redis \u7684\u5217\u8868\u6578\u64da\u7d50\u69cb\u975e\u5e38\u9069\u5408\u7528\u4f5c\u4efb\u52d9\u968a\u5217\u3002\u53ef\u4ee5\u4f7f\u7528 LPUSH \u548c RPOP \u547d\u4ee4\u4f86\u5be6\u73fe\u751f\u7522\u8005-\u6d88\u8cbb\u8005\u6a21\u5f0f\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code> \n# \u751f\u7522\u8005\nLPUSH task_queue \"task1\"\nLPUSH task_queue \"task2\"\n\n# \u6d88\u8cbb\u8005\nRPOP task_queue\n<\/code><\/pre>\n<p>\u9019\u6a23\uff0c\u6d88\u8cbb\u8005\u53ef\u4ee5\u5f9e\u968a\u5217\u4e2d\u53d6\u51fa\u4efb\u52d9\u4e26\u9032\u884c\u8655\u7406\uff0c\u5be6\u73fe\u4efb\u52d9\u7684\u81ea\u52d5\u5316\u7ba1\u7406\u3002<\/p>\n<h3 id=\"2-%e8%a8%88%e6%99%82%e4%bb%bb%e5%8b%99-KJGYmQqQQi\">2. \u8a08\u6642\u4efb\u52d9<\/h3>\n<p>Redis \u7684\u6709\u5e8f\u96c6\u5408\uff08Sorted Set\uff09\u53ef\u4ee5\u7528\u4f86\u5be6\u73fe\u8a08\u6642\u4efb\u52d9\u3002\u901a\u904e\u5c07\u4efb\u52d9\u7684\u57f7\u884c\u6642\u9593\u4f5c\u70ba\u5206\u6578\uff0c\u53ef\u4ee5\u8f15\u9b06\u5730\u67e5\u8a62\u5230\u5373\u5c07\u5230\u671f\u7684\u4efb\u52d9\u3002\u4ee5\u4e0b\u662f\u793a\u4f8b\u4ee3\u78bc\uff1a<\/p>\n<pre><code>\n# \u6dfb\u52a0\u8a08\u6642\u4efb\u52d9\nZADD scheduled_tasks 1633036800 \"task1\"\nZADD scheduled_tasks 1633040400 \"task2\"\n\n# \u7372\u53d6\u5373\u5c07\u5230\u671f\u7684\u4efb\u52d9\nZRANGEBYSCORE scheduled_tasks -inf +inf\n<\/code><\/pre>\n<h3 id=\"3-%e5%af%a6%e6%99%82%e6%95%b8%e6%93%9a%e8%99%95%e7%90%86-KJGYmQqQQi\">3. \u5be6\u6642\u6578\u64da\u8655\u7406<\/h3>\n<p>Redis \u7684 Pub\/Sub \u529f\u80fd\u53ef\u4ee5\u7528\u4f86\u5be6\u73fe\u5be6\u6642\u6578\u64da\u8655\u7406\u3002\u7576\u4e00\u500b\u4e8b\u4ef6\u767c\u751f\u6642\uff0c\u7cfb\u7d71\u53ef\u4ee5\u901a\u904e\u767c\u5e03\u6d88\u606f\u4f86\u901a\u77e5\u6240\u6709\u8a02\u95b1\u8005\u3002\u4ee5\u4e0b\u662f\u793a\u4f8b\u4ee3\u78bc\uff1a<\/p>\n<pre><code>\n# \u767c\u5e03\u6d88\u606f\nPUBLISH channel \"New task available\"\n\n# \u8a02\u95b1\u6d88\u606f\nSUBSCRIBE channel\n<\/code><\/pre>\n<h2 id=\"%e7%b5%90%e8%ab%96-KJGYmQqQQi\">\u7d50\u8ad6<\/h2>\n<p>Redis \u4f5c\u70ba\u4e00\u500b\u9ad8\u6548\u7684\u6578\u64da\u5eab\u89e3\u6c7a\u65b9\u6848\uff0c\u901a\u904e\u5176\u96c6\u7fa4\u6a21\u5f0f\u548c\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u80fd\u5920\u6709\u6548\u5730\u63a8\u52d5\u81ea\u52d5\u4efb\u52d9\u7684\u9ad8\u6548\u5b8c\u6210\u3002\u7121\u8ad6\u662f\u4efb\u52d9\u968a\u5217\u3001\u8a08\u6642\u4efb\u52d9\u9084\u662f\u5be6\u6642\u6578\u64da\u8655\u7406\uff0cRedis \u90fd\u80fd\u63d0\u4f9b\u5f37\u5927\u7684\u652f\u6301\uff0c\u5e6b\u52a9\u4f01\u696d\u63d0\u5347\u904b\u71df\u6548\u7387\u3002<\/p>\n<p>\u5982\u9700\u4e86\u89e3\u66f4\u591a\u6709\u95dc <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u548c <a href=\"https:\/\/server.hk\">\u4e91\u670d\u52a1\u5668<\/a> \u7684\u4fe1\u606f\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Redis \u5f37\u529b\u63a8\u52d5\u96c6\u7fa4\u81ea\u52d5\u4efb\u52d9\u9ad8\u6548\u5b8c\u6210\uff0c\u63d0\u5347\u6578\u64da\u8655\u7406\u901f\u5ea6\uff0c\u5be6\u73fe\u9ad8\u6548\u80fd\u5206\u5e03\u5f0f\u7cfb\u7d71\u7ba1\u7406\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-126759","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/126759","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=126759"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/126759\/revisions"}],"predecessor-version":[{"id":126760,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/126759\/revisions\/126760"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=126759"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=126759"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=126759"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}