{"id":98124,"date":"2024-10-20T23:59:17","date_gmt":"2024-10-20T15:59:17","guid":{"rendered":"https:\/\/server.hk\/cnblog\/98124\/"},"modified":"2024-10-20T23:59:18","modified_gmt":"2024-10-20T15:59:18","slug":"redis-%e6%9f%a5%e8%a9%a2%e8%a8%82%e9%96%b1%e6%bf%80%e7%99%bc%e6%96%b0%e9%ab%94%e9%a9%97","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/98124\/","title":{"rendered":"Redis \u67e5\u8a62\u8a02\u95b1\u6fc0\u767c\u65b0\u9ad4\u9a57"},"content":{"rendered":"<h1 id=\"redis-%e6%9f%a5%e8%a9%a2%e8%a8%82%e9%96%b1%e6%bf%80%e7%99%bc%e6%96%b0%e9%ab%94%e9%a9%97-XZSyUnQvzQ\">Redis \u67e5\u8a62\u8a02\u95b1\u6fc0\u767c\u65b0\u9ad4\u9a57<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u6642\u4ee3\uff0c\u5be6\u6642\u6578\u64da\u8655\u7406\u548c\u9ad8\u6548\u7684\u6578\u64da\u5b58\u53d6\u6210\u70ba\u4e86\u4f01\u696d\u6210\u529f\u7684\u95dc\u9375\u3002Redis \u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6027\u80fd\u7684\u9375\u503c\u6578\u64da\u5eab\uff0c\u56e0\u5176\u5353\u8d8a\u7684\u6027\u80fd\u548c\u9748\u6d3b\u7684\u6578\u64da\u7d50\u69cb\u800c\u53d7\u5230\u5ee3\u6cdb\u95dc\u6ce8\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e Redis \u7684\u67e5\u8a62\u8a02\u95b1\u529f\u80fd\uff0c\u4e26\u5206\u6790\u5176\u5982\u4f55\u6fc0\u767c\u65b0\u7684\u7528\u6236\u9ad4\u9a57\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af-redis-%e6%9f%a5%e8%a9%a2%e8%a8%82%e9%96%b1%e6%a8%a1%e5%bc%8f%ef%bc%9f-XZSyUnQvzQ\">\u4ec0\u9ebc\u662f Redis \u67e5\u8a62\u8a02\u95b1\u6a21\u5f0f\uff1f<\/h2>\n<p>Redis \u7684\u67e5\u8a62\u8a02\u95b1\uff08Pub\/Sub\uff09\u662f\u4e00\u7a2e\u6d88\u606f\u50b3\u905e\u6a21\u5f0f\uff0c\u5141\u8a31\u61c9\u7528\u7a0b\u5e8f\u4e4b\u9593\u9032\u884c\u5be6\u6642\u901a\u4fe1\u3002\u5728\u9019\u7a2e\u6a21\u5f0f\u4e0b\uff0c\u767c\u4f48\u8005\uff08Publisher\uff09\u5c07\u6d88\u606f\u767c\u4f48\u5230\u7279\u5b9a\u7684\u983b\u9053\uff0c\u800c\u8a02\u95b1\u8005\uff08Subscriber\uff09\u5247\u53ef\u4ee5\u8a02\u95b1\u9019\u4e9b\u983b\u9053\u4ee5\u63a5\u6536\u6d88\u606f\u3002\u9019\u7a2e\u6a21\u5f0f\u7279\u5225\u9069\u5408\u9700\u8981\u5373\u6642\u66f4\u65b0\u7684\u61c9\u7528\u5834\u666f\uff0c\u4f8b\u5982\u5373\u6642\u804a\u5929\u61c9\u7528\u3001\u904a\u6232\u548c\u793e\u4ea4\u5a92\u9ad4\u5e73\u53f0\u3002<\/p>\n<h3 id=\"redis-pub-sub-%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%93%8d%e4%bd%9c-XZSyUnQvzQ\">Redis Pub\/Sub \u7684\u57fa\u672c\u64cd\u4f5c<\/h3>\n<p>\u4f7f\u7528 Redis \u7684\u67e5\u8a62\u8a02\u95b1\u529f\u80fd\u975e\u5e38\u7c21\u55ae\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u57fa\u672c\u7684\u64cd\u4f5c\u793a\u4f8b\uff1a<\/p>\n<pre><code> \n\/\/ \u767c\u4f48\u8005\u767c\u4f48\u6d88\u606f\nPUBLISH channel_name \"Hello, Redis!\"\n\n\/\/ \u8a02\u95b1\u8005\u8a02\u95b1\u983b\u9053\nSUBSCRIBE channel_name\n<\/code><\/pre>\n<p>\u7576\u767c\u4f48\u8005\u767c\u4f48\u6d88\u606f\u6642\uff0c\u6240\u6709\u8a02\u95b1\u8a72\u983b\u9053\u7684\u5ba2\u6236\u7aef\u90fd\u6703\u5373\u6642\u63a5\u6536\u5230\u9019\u689d\u6d88\u606f\u3002\u9019\u7a2e\u5373\u6642\u6027\u4f7f\u5f97 Redis \u6210\u70ba\u5be6\u6642\u61c9\u7528\u7684\u7406\u60f3\u9078\u64c7\u3002<\/p>\n<h2 id=\"redis-%e6%9f%a5%e8%a9%a2%e8%a8%82%e9%96%b1%e7%9a%84%e6%87%89%e7%94%a8%e5%a0%b4%e6%99%af-XZSyUnQvzQ\">Redis \u67e5\u8a62\u8a02\u95b1\u7684\u61c9\u7528\u5834\u666f<\/h2>\n<p>Redis \u7684\u67e5\u8a62\u8a02\u95b1\u529f\u80fd\u5728\u591a\u7a2e\u61c9\u7528\u5834\u666f\u4e2d\u90fd\u80fd\u767c\u63ee\u91cd\u8981\u4f5c\u7528\uff1a<\/p>\n<ul>\n<li><strong>\u5373\u6642\u804a\u5929\u61c9\u7528\uff1a<\/strong>\u7528\u6236\u53ef\u4ee5\u5373\u6642\u63a5\u6536\u6d88\u606f\uff0c\u589e\u5f37\u4e92\u52d5\u6027\u3002<\/li>\n<li><strong>\u904a\u6232\u901a\u77e5\uff1a<\/strong>\u904a\u6232\u958b\u767c\u8005\u53ef\u4ee5\u4f7f\u7528 Redis \u767c\u4f48\u904a\u6232\u4e8b\u4ef6\uff0c\u8b93\u6240\u6709\u73a9\u5bb6\u5373\u6642\u7372\u5f97\u66f4\u65b0\u3002<\/li>\n<li><strong>\u793e\u4ea4\u5a92\u9ad4\u66f4\u65b0\uff1a<\/strong>\u7528\u6236\u53ef\u4ee5\u8a02\u95b1\u7279\u5b9a\u4e3b\u984c\uff0c\u53ca\u6642\u7372\u53d6\u76f8\u95dc\u5167\u5bb9\u3002<\/li>\n<\/ul>\n<h3 id=\"%e6%80%a7%e8%83%bd%e5%84%aa%e5%8b%a2-XZSyUnQvzQ\">\u6027\u80fd\u512a\u52e2<\/h3>\n<p>Redis \u7684\u67e5\u8a62\u8a02\u95b1\u529f\u80fd\u4e0d\u50c5\u63d0\u4f9b\u4e86\u5be6\u6642\u6027\uff0c\u9084\u5177\u5099\u9ad8\u6548\u7684\u6027\u80fd\u3002\u6839\u64da\u5b98\u65b9\u6587\u6a94\uff0cRedis \u6bcf\u79d2\u53ef\u4ee5\u8655\u7406\u6578\u5341\u842c\u689d\u6d88\u606f\uff0c\u9019\u4f7f\u5f97\u5b83\u5728\u9ad8\u4e26\u767c\u5834\u666f\u4e0b\u8868\u73fe\u51fa\u8272\u3002\u6b64\u5916\uff0cRedis \u7684\u5167\u5b58\u5b58\u5132\u7279\u6027\u4f7f\u5f97\u6578\u64da\u5b58\u53d6\u901f\u5ea6\u6975\u5feb\uff0c\u9032\u4e00\u6b65\u63d0\u5347\u4e86\u7528\u6236\u9ad4\u9a57\u3002<\/p>\n<h2 id=\"%e5%a6%82%e4%bd%95%e5%af%a6%e7%8f%be-redis-%e6%9f%a5%e8%a9%a2%e8%a8%82%e9%96%b1-XZSyUnQvzQ\">\u5982\u4f55\u5be6\u73fe Redis \u67e5\u8a62\u8a02\u95b1<\/h2>\n<p>\u8981\u5728\u61c9\u7528\u4e2d\u5be6\u73fe Redis \u7684\u67e5\u8a62\u8a02\u95b1\u529f\u80fd\uff0c\u958b\u767c\u8005\u9700\u8981\u9075\u5faa\u4ee5\u4e0b\u6b65\u9a5f\uff1a<\/p>\n<ol>\n<li>\u5b89\u88dd Redis \u5ba2\u6236\u7aef\u5eab\uff0c\u4f8b\u5982 <code>redis-py<\/code>\uff08Python\uff09\u6216 <code>node-redis<\/code>\uff08Node.js\uff09\u3002<\/li>\n<li>\u5efa\u7acb\u8207 Redis \u4f3a\u670d\u5668\u7684\u9023\u63a5\u3002<\/li>\n<li>\u4f7f\u7528 <code>SUBSCRIBE<\/code> \u547d\u4ee4\u8a02\u95b1\u6240\u9700\u7684\u983b\u9053\u3002<\/li>\n<li>\u4f7f\u7528 <code>PUBLISH<\/code> \u547d\u4ee4\u767c\u4f48\u6d88\u606f\u5230\u983b\u9053\u3002<\/li>\n<\/ol>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684 Python \u793a\u4f8b\uff1a<\/p>\n<pre><code>\nimport redis\n\n# \u9023\u63a5\u5230 Redis\nclient = redis.StrictRedis(host='localhost', port=6379, db=0)\n\n# \u8a02\u95b1\u983b\u9053\npubsub = client.pubsub()\npubsub.subscribe('channel_name')\n\n# \u767c\u4f48\u6d88\u606f\nclient.publish('channel_name', 'Hello, Redis!')\n\n# \u63a5\u6536\u6d88\u606f\nfor message in pubsub.listen():\n    print(message)\n<\/code><\/pre>\n<h2 id=\"%e7%b5%90%e8%ab%96-XZSyUnQvzQ\">\u7d50\u8ad6<\/h2>\n<p>Redis \u7684\u67e5\u8a62\u8a02\u95b1\u529f\u80fd\u70ba\u958b\u767c\u8005\u63d0\u4f9b\u4e86\u4e00\u7a2e\u9ad8\u6548\u3001\u9748\u6d3b\u7684\u5be6\u6642\u901a\u4fe1\u89e3\u6c7a\u65b9\u6848\u3002\u7121\u8ad6\u662f\u5728\u5373\u6642\u804a\u5929\u3001\u904a\u6232\u901a\u77e5\u9084\u662f\u793e\u4ea4\u5a92\u9ad4\u66f4\u65b0\u4e2d\uff0cRedis \u90fd\u80fd\u986f\u8457\u63d0\u5347\u7528\u6236\u9ad4\u9a57\u3002\u96a8\u8457\u6280\u8853\u7684\u9032\u6b65\uff0c\u8d8a\u4f86\u8d8a\u591a\u7684\u4f01\u696d\u5c07 Redis \u4f5c\u70ba\u5176\u6578\u64da\u8655\u7406\u7684\u6838\u5fc3\u7d44\u4ef6\uff0c\u5f9e\u800c\u5728\u6fc0\u70c8\u7684\u5e02\u5834\u7af6\u722d\u4e2d\u812b\u7a4e\u800c\u51fa\u3002<\/p>\n<p>\u5982\u9700\u4e86\u89e3\u66f4\u591a\u95dc\u65bc <a href=\"https:\/\/server.hk\">\u9999\u6e2f VPS<\/a> \u548c <a href=\"https:\/\/server.hk\">\u4f3a\u670d\u5668<\/a> \u7684\u8cc7\u8a0a\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22 Redis \u67e5\u8a62\u8a02\u95b1\u5982\u4f55\u6fc0\u767c\u5168\u65b0\u9ad4\u9a57\uff0c\u63d0\u5347\u6578\u64da\u8655\u7406\u6548\u7387\uff0c\u5be6\u73fe\u5373\u6642\u53cd\u61c9\u8207\u4e92\u52d5\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-98124","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/98124","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=98124"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/98124\/revisions"}],"predecessor-version":[{"id":98125,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/98124\/revisions\/98125"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=98124"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=98124"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=98124"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}