{"id":98870,"date":"2024-10-21T06:13:17","date_gmt":"2024-10-20T22:13:17","guid":{"rendered":"https:\/\/server.hk\/cnblog\/98870\/"},"modified":"2024-10-21T06:13:18","modified_gmt":"2024-10-20T22:13:18","slug":"redis-%e8%a8%82%e9%96%b1%e5%af%a6%e7%8f%be%e7%95%b0%e6%ad%a5%e6%b6%88%e6%81%af%e7%9a%84%e6%b6%88%e8%b2%bb","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/98870\/","title":{"rendered":"Redis \u8a02\u95b1\u5be6\u73fe\u7570\u6b65\u6d88\u606f\u7684\u6d88\u8cbb"},"content":{"rendered":"<h1 id=\"redis-%e8%a8%82%e9%96%b1%e5%af%a6%e7%8f%be%e7%95%b0%e6%ad%a5%e6%b6%88%e6%81%af%e7%9a%84%e6%b6%88%e8%b2%bb-ESyPAfOzsU\">Redis \u8a02\u95b1\u5be6\u73fe\u7570\u6b65\u6d88\u606f\u7684\u6d88\u8cbb<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u61c9\u7528\u7a0b\u5f0f\u67b6\u69cb\u4e2d\uff0c\u7570\u6b65\u6d88\u606f\u8655\u7406\u5df2\u6210\u70ba\u4e00\u7a2e\u91cd\u8981\u7684\u8a2d\u8a08\u6a21\u5f0f\u3002Redis \u4f5c\u70ba\u4e00\u500b\u9ad8\u6548\u7684\u5167\u5b58\u6578\u64da\u5eab\uff0c\u4e0d\u50c5\u652f\u6301\u6578\u64da\u5b58\u5132\uff0c\u9084\u63d0\u4f9b\u4e86\u5f37\u5927\u7684\u6d88\u606f\u968a\u5217\u529f\u80fd\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u5229\u7528 Redis \u7684\u8a02\u95b1\/\u767c\u5e03\uff08Pub\/Sub\uff09\u6a5f\u5236\u4f86\u5be6\u73fe\u7570\u6b65\u6d88\u606f\u7684\u6d88\u8cbb\u3002<\/p>\n<h2 id=\"redis-%e7%9a%84-pub-sub-%e6%a9%9f%e5%88%b6-ESyPAfOzsU\">Redis \u7684 Pub\/Sub \u6a5f\u5236<\/h2>\n<p>Redis \u7684 Pub\/Sub \u6a5f\u5236\u5141\u8a31\u6d88\u606f\u7684\u767c\u4f48\u8005\uff08Publisher\uff09\u548c\u8a02\u95b1\u8005\uff08Subscriber\uff09\u4e4b\u9593\u9032\u884c\u975e\u540c\u6b65\u901a\u4fe1\u3002\u767c\u4f48\u8005\u5c07\u6d88\u606f\u767c\u4f48\u5230\u7279\u5b9a\u7684\u983b\u9053\uff0c\u800c\u8a02\u95b1\u8005\u5247\u53ef\u4ee5\u8a02\u95b1\u9019\u4e9b\u983b\u9053\u4ee5\u63a5\u6536\u6d88\u606f\u3002\u9019\u7a2e\u6a21\u5f0f\u4f7f\u5f97\u7cfb\u7d71\u7684\u5404\u500b\u90e8\u5206\u53ef\u4ee5\u89e3\u8026\uff0c\u5f9e\u800c\u63d0\u9ad8\u4e86\u7cfb\u7d71\u7684\u53ef\u64f4\u5c55\u6027\u548c\u9748\u6d3b\u6027\u3002<\/p>\n<h3 id=\"%e5%9f%ba%e6%9c%ac%e6%a6%82%e5%bf%b5-ESyPAfOzsU\">\u57fa\u672c\u6982\u5ff5<\/h3>\n<ul>\n<li><strong>\u767c\u4f48\u8005\uff08Publisher\uff09<\/strong>: \u8ca0\u8cac\u5c07\u6d88\u606f\u767c\u4f48\u5230\u7279\u5b9a\u983b\u9053\u7684\u5be6\u9ad4\u3002<\/li>\n<li><strong>\u8a02\u95b1\u8005\uff08Subscriber\uff09<\/strong>: \u8a02\u95b1\u7279\u5b9a\u983b\u9053\u4ee5\u63a5\u6536\u6d88\u606f\u7684\u5be6\u9ad4\u3002<\/li>\n<li><strong>\u983b\u9053\uff08Channel\uff09<\/strong>: \u6d88\u606f\u7684\u50b3\u905e\u901a\u9053\uff0c\u767c\u4f48\u8005\u5c07\u6d88\u606f\u767c\u4f48\u5230\u9019\u4e9b\u983b\u9053\uff0c\u8a02\u95b1\u8005\u5247\u901a\u904e\u9019\u4e9b\u983b\u9053\u63a5\u6536\u6d88\u606f\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%af%a6%e7%8f%be%e6%ad%a5%e9%a9%9f-ESyPAfOzsU\">\u5be6\u73fe\u6b65\u9a5f<\/h2>\n<p>\u4ee5\u4e0b\u662f\u4f7f\u7528 Redis \u5be6\u73fe\u7570\u6b65\u6d88\u606f\u6d88\u8cbb\u7684\u57fa\u672c\u6b65\u9a5f\uff1a<\/p>\n<h3 id=\"1-%e5%ae%89%e8%a3%9d-redis-ESyPAfOzsU\">1. \u5b89\u88dd Redis<\/h3>\n<p>\u9996\u5148\uff0c\u78ba\u4fdd\u4f60\u7684\u74b0\u5883\u4e2d\u5df2\u5b89\u88dd Redis\u3002\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0b\u547d\u4ee4\u5728 Linux \u7cfb\u7d71\u4e0a\u5b89\u88dd\uff1a<\/p>\n<pre><code>sudo apt-get update\nsudo apt-get install redis-server<\/code><\/pre>\n<h3 id=\"2-%e5%95%9f%e5%8b%95-redis-%e6%9c%8d%e5%8b%99-ESyPAfOzsU\">2. \u555f\u52d5 Redis \u670d\u52d9<\/h3>\n<p>\u5b89\u88dd\u5b8c\u6210\u5f8c\uff0c\u555f\u52d5 Redis \u670d\u52d9\uff1a<\/p>\n<pre><code>sudo service redis-server start<\/code><\/pre>\n<h3 id=\"3-%e7%99%bc%e4%bd%88%e8%80%85%e4%bb%a3%e7%a2%bc%e7%a4%ba%e4%be%8b-ESyPAfOzsU\">3. \u767c\u4f48\u8005\u4ee3\u78bc\u793a\u4f8b<\/h3>\n<p>\u4ee5\u4e0b\u662f\u4f7f\u7528 Python \u7684\u767c\u4f48\u8005\u4ee3\u78bc\u793a\u4f8b\uff1a<\/p>\n<pre><code>import redis\n\n# \u9023\u63a5\u5230 Redis\nr = redis.Redis(host='localhost', port=6379, db=0)\n\n# \u767c\u4f48\u6d88\u606f\nr.publish('my_channel', 'Hello, Redis!')<\/code><\/pre>\n<h3 id=\"4-%e8%a8%82%e9%96%b1%e8%80%85%e4%bb%a3%e7%a2%bc%e7%a4%ba%e4%be%8b-ESyPAfOzsU\">4. \u8a02\u95b1\u8005\u4ee3\u78bc\u793a\u4f8b<\/h3>\n<p>\u4ee5\u4e0b\u662f\u4f7f\u7528 Python \u7684\u8a02\u95b1\u8005\u4ee3\u78bc\u793a\u4f8b\uff1a<\/p>\n<pre><code>import redis\n\n# \u9023\u63a5\u5230 Redis\nr = redis.Redis(host='localhost', port=6379, db=0)\n\n# \u5b9a\u7fa9\u56de\u8abf\u51fd\u6578\ndef message_handler(message):\n    print(f\"Received message: {message['data'].decode('utf-8')}\")\n\n# \u8a02\u95b1\u983b\u9053\np = r.pubsub()\np.subscribe(**{'my_channel': message_handler})\n\n# \u958b\u59cb\u63a5\u6536\u6d88\u606f\np.run_in_thread(sleep_time=0.001)<\/code><\/pre>\n<h2 id=\"%e4%bd%bf%e7%94%a8%e5%a0%b4%e6%99%af-ESyPAfOzsU\">\u4f7f\u7528\u5834\u666f<\/h2>\n<p>Redis \u7684 Pub\/Sub \u6a5f\u5236\u9069\u7528\u65bc\u591a\u7a2e\u5834\u666f\uff0c\u4f8b\u5982\uff1a<\/p>\n<ul>\n<li><strong>\u5373\u6642\u804a\u5929\u61c9\u7528<\/strong>: \u7528\u6236\u4e4b\u9593\u7684\u6d88\u606f\u53ef\u4ee5\u901a\u904e\u983b\u9053\u9032\u884c\u767c\u4f48\u548c\u8a02\u95b1\u3002<\/li>\n<li><strong>\u5be6\u6642\u6578\u64da\u66f4\u65b0<\/strong>: \u7576\u6578\u64da\u767c\u751f\u8b8a\u5316\u6642\uff0c\u53ef\u4ee5\u5373\u6642\u901a\u77e5\u6240\u6709\u8a02\u95b1\u8005\u3002<\/li>\n<li><strong>\u4e8b\u4ef6\u9a45\u52d5\u67b6\u69cb<\/strong>: \u7cfb\u7d71\u4e2d\u7684\u4e0d\u540c\u6a21\u584a\u53ef\u4ee5\u901a\u904e\u6d88\u606f\u9032\u884c\u89e3\u8026\uff0c\u5be6\u73fe\u66f4\u9748\u6d3b\u7684\u67b6\u69cb\u3002<\/li>\n<\/ul>\n<h2 id=\"%e6%b3%a8%e6%84%8f%e4%ba%8b%e9%a0%85-ESyPAfOzsU\">\u6ce8\u610f\u4e8b\u9805<\/h2>\n<p>\u96d6\u7136 Redis \u7684 Pub\/Sub \u6a5f\u5236\u975e\u5e38\u5f37\u5927\uff0c\u4f46\u4e5f\u6709\u4e00\u4e9b\u9700\u8981\u6ce8\u610f\u7684\u5730\u65b9\uff1a<\/p>\n<ul>\n<li>\u6d88\u606f\u4e0d\u6703\u88ab\u6301\u4e45\u5316\uff1a\u5982\u679c\u8a02\u95b1\u8005\u5728\u6d88\u606f\u767c\u4f48\u6642\u672a\u5728\u7dda\uff0c\u5247\u7121\u6cd5\u63a5\u6536\u5230\u8a72\u6d88\u606f\u3002<\/li>\n<li>\u4e0d\u652f\u6301\u6d88\u606f\u78ba\u8a8d\uff1a\u767c\u4f48\u8005\u7121\u6cd5\u77e5\u9053\u8a02\u95b1\u8005\u662f\u5426\u6210\u529f\u63a5\u6536\u4e86\u6d88\u606f\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-ESyPAfOzsU\">\u7e3d\u7d50<\/h2>\n<p>Redis \u7684\u8a02\u95b1\/\u767c\u5e03\u6a5f\u5236\u70ba\u7570\u6b65\u6d88\u606f\u6d88\u8cbb\u63d0\u4f9b\u4e86\u4e00\u500b\u7c21\u55ae\u800c\u9ad8\u6548\u7684\u89e3\u6c7a\u65b9\u6848\u3002\u901a\u904e\u5408\u7406\u7684\u8a2d\u8a08\u548c\u5be6\u73fe\uff0c\u53ef\u4ee5\u5728\u591a\u7a2e\u61c9\u7528\u5834\u666f\u4e2d\u5145\u5206\u767c\u63ee\u5176\u512a\u52e2\u3002\u82e5\u60a8\u5c0d\u65bc\u5982\u4f55\u5728\u60a8\u7684\u7cfb\u7d71\u4e2d\u5be6\u73fe\u9019\u4e00\u529f\u80fd\u6709\u9032\u4e00\u6b65\u7684\u9700\u6c42\uff0c\u5efa\u8b70\u8003\u616e\u4f7f\u7528 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u4f86\u642d\u5efa\u60a8\u7684 Redis \u74b0\u5883\uff0c\u4ee5\u7372\u5f97\u66f4\u597d\u7684\u6027\u80fd\u548c\u7a69\u5b9a\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u5982\u4f55\u5229\u7528 Redis \u8a02\u95b1\u529f\u80fd\u5be6\u73fe\u7570\u6b65\u6d88\u606f\u6d88\u8cbb\uff0c\u63d0\u5347\u7cfb\u7d71\u6548\u7387\u8207\u97ff\u61c9\u901f\u5ea6\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-98870","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/98870","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=98870"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/98870\/revisions"}],"predecessor-version":[{"id":98871,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/98870\/revisions\/98871"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=98870"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=98870"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=98870"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}