{"id":152827,"date":"2024-11-02T02:21:21","date_gmt":"2024-11-01T18:21:21","guid":{"rendered":"https:\/\/server.hk\/cnblog\/152827\/"},"modified":"2024-11-02T02:21:22","modified_gmt":"2024-11-01T18:21:22","slug":"%e6%88%90%e5%8a%9f-redis-%e6%b6%88%e6%81%af%e7%99%bc%e9%80%81%e6%98%af%e5%90%a6%e6%88%90%e5%8a%9f%ef%bc%88redis-%e6%b6%88%e6%81%af%e6%9c%89%e6%b2%92%e6%9c%89%e7%99%bc%e9%80%81%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/152827\/","title":{"rendered":"\u6210\u529f Redis \u6d88\u606f\u767c\u9001\u662f\u5426\u6210\u529f\uff08Redis \u6d88\u606f\u6709\u6c92\u6709\u767c\u9001\uff09"},"content":{"rendered":"<h1 id=\"%e6%88%90%e5%8a%9f-redis-%e6%b6%88%e6%81%af%e7%99%bc%e9%80%81%e6%98%af%e5%90%a6%e6%88%90%e5%8a%9f%ef%bc%88redis-%e6%b6%88%e6%81%af%e6%9c%89%e6%b2%92%e6%9c%89%e7%99%bc%e9%80%81%ef%bc%89-HKYGSTyZUC\">\u6210\u529f Redis \u6d88\u606f\u767c\u9001\u662f\u5426\u6210\u529f\uff08Redis \u6d88\u606f\u6709\u6c92\u6709\u767c\u9001\uff09<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u61c9\u7528\u7a0b\u5f0f\u958b\u767c\u4e2d\uff0c\u6d88\u606f\u50b3\u905e\u7cfb\u7d71\u626e\u6f14\u8457\u81f3\u95dc\u91cd\u8981\u7684\u89d2\u8272\u3002Redis \u4f5c\u70ba\u4e00\u500b\u9ad8\u6548\u7684\u6578\u64da\u7d50\u69cb\u5b58\u5132\u7cfb\u7d71\uff0c\u63d0\u4f9b\u4e86\u5f37\u5927\u7684\u6d88\u606f\u968a\u5217\u529f\u80fd\uff0c\u8b93\u958b\u767c\u8005\u80fd\u5920\u8f15\u9b06\u5730\u5be6\u73fe\u6d88\u606f\u7684\u767c\u9001\u8207\u63a5\u6536\u3002\u7136\u800c\uff0c\u78ba\u4fdd\u6d88\u606f\u6210\u529f\u767c\u9001\u662f\u6bcf\u500b\u958b\u767c\u8005\u90fd\u9700\u8981\u9762\u5c0d\u7684\u6311\u6230\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u78ba\u8a8d Redis \u6d88\u606f\u662f\u5426\u6210\u529f\u767c\u9001\uff0c\u4ee5\u53ca\u76f8\u95dc\u7684\u5be6\u8e10\u5efa\u8b70\u3002<\/p>\n<h2 id=\"redis-%e6%b6%88%e6%81%af%e7%99%bc%e9%80%81%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%a6%82%e5%bf%b5-HKYGSTyZUC\">Redis \u6d88\u606f\u767c\u9001\u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n<p>Redis \u63d0\u4f9b\u4e86\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u5176\u4e2d\u6700\u5e38\u7528\u65bc\u6d88\u606f\u50b3\u905e\u7684\u6709\u5217\u8868\uff08List\uff09\u548c\u767c\u5e03\/\u8a02\u95b1\uff08Pub\/Sub\uff09\u6a21\u5f0f\u3002\u4f7f\u7528\u9019\u4e9b\u529f\u80fd\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u8f15\u9b06\u5730\u5c07\u6d88\u606f\u5f9e\u4e00\u500b\u61c9\u7528\u7a0b\u5e8f\u767c\u9001\u5230\u53e6\u4e00\u500b\u61c9\u7528\u7a0b\u5e8f\u3002<\/p>\n<h3 id=\"%e5%88%97%e8%a1%a8%ef%bc%88list%ef%bc%89%e6%a8%a1%e5%bc%8f-HKYGSTyZUC\">\u5217\u8868\uff08List\uff09\u6a21\u5f0f<\/h3>\n<p>\u5728\u5217\u8868\u6a21\u5f0f\u4e2d\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u4f7f\u7528 <code>LPUSH<\/code> \u548c <code>RPOP<\/code> \u547d\u4ee4\u4f86\u5be6\u73fe\u6d88\u606f\u7684\u767c\u9001\u548c\u63a5\u6536\u3002\u7576\u4e00\u689d\u6d88\u606f\u88ab\u63a8\u9001\u5230\u5217\u8868\u4e2d\u6642\uff0c\u63a5\u6536\u65b9\u53ef\u4ee5\u5f9e\u5217\u8868\u4e2d\u5f48\u51fa\u6d88\u606f\u3002\u9019\u7a2e\u65b9\u5f0f\u7684\u512a\u9ede\u662f\u53ef\u4ee5\u78ba\u4fdd\u6d88\u606f\u7684\u6301\u4e45\u6027\uff0c\u56e0\u70ba\u5373\u4f7f\u63a5\u6536\u65b9\u66ab\u6642\u7121\u6cd5\u8655\u7406\u6d88\u606f\uff0c\u6d88\u606f\u4ecd\u7136\u6703\u4fdd\u7559\u5728\u5217\u8868\u4e2d\u3002<\/p>\n<pre><code>LPUSH myqueue \"message1\"\nLPUSH myqueue \"message2\"\nRPOP myqueue\n<\/code><\/pre>\n<h3 id=\"%e7%99%bc%e5%b8%83-%e8%a8%82%e9%96%b1%ef%bc%88pub-sub%ef%bc%89%e6%a8%a1%e5%bc%8f-HKYGSTyZUC\">\u767c\u5e03\/\u8a02\u95b1\uff08Pub\/Sub\uff09\u6a21\u5f0f<\/h3>\n<p>\u767c\u5e03\/\u8a02\u95b1\u6a21\u5f0f\u5247\u662f\u53e6\u4e00\u7a2e\u5e38\u898b\u7684\u6d88\u606f\u50b3\u905e\u65b9\u5f0f\u3002\u5728\u9019\u7a2e\u6a21\u5f0f\u4e2d\uff0c\u767c\u4f48\u8005\u5c07\u6d88\u606f\u767c\u9001\u5230\u4e00\u500b\u983b\u9053\uff0c\u800c\u8a02\u95b1\u8005\u5247\u53ef\u4ee5\u63a5\u6536\u8a72\u983b\u9053\u7684\u6d88\u606f\u3002\u9019\u7a2e\u65b9\u5f0f\u7684\u512a\u9ede\u662f\u5be6\u6642\u6027\u5f37\uff0c\u4f46\u7f3a\u9ede\u662f\u6d88\u606f\u4e0d\u6703\u88ab\u6301\u4e45\u5316\uff0c\u82e5\u8a02\u95b1\u8005\u5728\u6d88\u606f\u767c\u9001\u6642\u672a\u5728\u7dda\uff0c\u5247\u7121\u6cd5\u63a5\u6536\u5230\u8a72\u6d88\u606f\u3002<\/p>\n<pre><code>PUBLISH mychannel \"Hello, World!\"\nSUBSCRIBE mychannel\n<\/code><\/pre>\n<h2 id=\"%e5%a6%82%e4%bd%95%e7%a2%ba%e8%aa%8d%e6%b6%88%e6%81%af%e6%98%af%e5%90%a6%e6%88%90%e5%8a%9f%e7%99%bc%e9%80%81-HKYGSTyZUC\">\u5982\u4f55\u78ba\u8a8d\u6d88\u606f\u662f\u5426\u6210\u529f\u767c\u9001<\/h2>\n<p>\u78ba\u8a8d Redis \u6d88\u606f\u662f\u5426\u6210\u529f\u767c\u9001\u7684\u65b9\u5f0f\u53d6\u6c7a\u65bc\u4f7f\u7528\u7684\u6a21\u5f0f\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u898b\u7684\u65b9\u6cd5\uff1a<\/p>\n<h3 id=\"%e4%bd%bf%e7%94%a8%e8%bf%94%e5%9b%9e%e5%80%bc%e6%aa%a2%e6%9f%a5-HKYGSTyZUC\">\u4f7f\u7528\u8fd4\u56de\u503c\u6aa2\u67e5<\/h3>\n<p>\u5728\u4f7f\u7528\u5217\u8868\u6a21\u5f0f\u6642\uff0cRedis \u7684\u547d\u4ee4\u6703\u8fd4\u56de\u64cd\u4f5c\u7684\u7d50\u679c\u3002\u4f8b\u5982\uff0c<code>LPUSH<\/code> \u547d\u4ee4\u6703\u8fd4\u56de\u5217\u8868\u7684\u9577\u5ea6\uff0c\u9019\u53ef\u4ee5\u7528\u4f86\u78ba\u8a8d\u6d88\u606f\u662f\u5426\u6210\u529f\u63a8\u9001\u3002<\/p>\n<pre><code>result = redis.lpush(\"myqueue\", \"message\")\nif result &gt; 0:\n    print(\"\u6d88\u606f\u6210\u529f\u767c\u9001\")\nelse:\n    print(\"\u6d88\u606f\u767c\u9001\u5931\u6557\")\n<\/code><\/pre>\n<h3 id=\"%e4%bd%bf%e7%94%a8-ack-%e6%a9%9f%e5%88%b6-HKYGSTyZUC\">\u4f7f\u7528 ACK \u6a5f\u5236<\/h3>\n<p>\u5728\u767c\u5e03\/\u8a02\u95b1\u6a21\u5f0f\u4e2d\uff0c\u7531\u65bc\u6d88\u606f\u4e0d\u6703\u88ab\u6301\u4e45\u5316\uff0c\u56e0\u6b64\u7121\u6cd5\u76f4\u63a5\u78ba\u8a8d\u6d88\u606f\u662f\u5426\u6210\u529f\u767c\u9001\u3002\u70ba\u4e86\u89e3\u6c7a\u9019\u500b\u554f\u984c\uff0c\u53ef\u4ee5\u8003\u616e\u5be6\u73fe\u4e00\u500b ACK \u6a5f\u5236\u3002\u7576\u8a02\u95b1\u8005\u63a5\u6536\u5230\u6d88\u606f\u5f8c\uff0c\u4e3b\u52d5\u5411\u767c\u4f48\u8005\u767c\u9001\u78ba\u8a8d\u4fe1\u865f\uff0c\u9019\u6a23\u767c\u4f48\u8005\u5c31\u53ef\u4ee5\u77e5\u9053\u6d88\u606f\u5df2\u88ab\u6210\u529f\u63a5\u6536\u3002<\/p>\n<pre><code>def on_message(channel, message):\n    # \u8655\u7406\u6d88\u606f\n    ack_message(message)\n    \ndef ack_message(message):\n    # \u767c\u9001\u78ba\u8a8d\u4fe1\u865f\n    redis.publish(\"ack_channel\", f\"Received: {message}\")\n<\/code><\/pre>\n<h2 id=\"%e7%b5%90%e8%ab%96-HKYGSTyZUC\">\u7d50\u8ad6<\/h2>\n<p>\u5728\u4f7f\u7528 Redis \u9032\u884c\u6d88\u606f\u50b3\u905e\u6642\uff0c\u78ba\u8a8d\u6d88\u606f\u662f\u5426\u6210\u529f\u767c\u9001\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002\u7121\u8ad6\u662f\u4f7f\u7528\u5217\u8868\u6a21\u5f0f\u9084\u662f\u767c\u5e03\/\u8a02\u95b1\u6a21\u5f0f\uff0c\u958b\u767c\u8005\u90fd\u61c9\u8a72\u6839\u64da\u5177\u9ad4\u9700\u6c42\u9078\u64c7\u5408\u9069\u7684\u65b9\u6cd5\u4f86\u6aa2\u67e5\u6d88\u606f\u7684\u767c\u9001\u72c0\u614b\u3002\u900f\u904e\u5408\u7406\u7684\u8a2d\u8a08\u548c\u5be6\u73fe\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u6709\u6548\u5730\u63d0\u9ad8\u7cfb\u7d71\u7684\u53ef\u9760\u6027\u548c\u7a69\u5b9a\u6027\u3002<\/p>\n<p>\u5982\u9700\u4e86\u89e3\u66f4\u591a\u6709\u95dc <a href=\"https:\/\/server.hk\">\u9999\u6e2f VPS<\/a> \u548c\u5176\u4ed6\u670d\u52d9\u7684\u4fe1\u606f\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3\u5982\u4f55\u6aa2\u67e5 Redis \u6d88\u606f\u767c\u9001\u662f\u5426\u6210\u529f\uff0c\u78ba\u4fdd\u6d88\u606f\u6b63\u78ba\u50b3\u905e\uff0c\u63d0\u5347\u7cfb\u7d71\u53ef\u9760\u6027\u8207\u6027\u80fd\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-152827","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/152827","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=152827"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/152827\/revisions"}],"predecessor-version":[{"id":152828,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/152827\/revisions\/152828"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=152827"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=152827"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=152827"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}