{"id":98492,"date":"2024-10-21T03:03:16","date_gmt":"2024-10-20T19:03:16","guid":{"rendered":"https:\/\/server.hk\/cnblog\/98492\/"},"modified":"2024-10-21T03:03:17","modified_gmt":"2024-10-20T19:03:17","slug":"redis-%e5%b8%b6%e4%be%86%e7%9a%84%e6%b6%88%e6%81%af%e5%90%8c%e6%ad%a5%e4%b9%8b%e6%97%85","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/98492\/","title":{"rendered":"Redis \u5e36\u4f86\u7684\u6d88\u606f\u540c\u6b65\u4e4b\u65c5"},"content":{"rendered":"<h1 id=\"redis-%e5%b8%b6%e4%be%86%e7%9a%84%e6%b6%88%e6%81%af%e5%90%8c%e6%ad%a5%e4%b9%8b%e6%97%85-MQqNuFuWCj\">Redis \u5e36\u4f86\u7684\u6d88\u606f\u540c\u6b65\u4e4b\u65c5<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u4e16\u754c\u4e2d\uff0c\u5be6\u6642\u6578\u64da\u8655\u7406\u548c\u6d88\u606f\u540c\u6b65\u8b8a\u5f97\u8d8a\u4f86\u8d8a\u91cd\u8981\u3002Redis\uff0c\u4f5c\u70ba\u4e00\u500b\u9ad8\u6548\u7684\u5167\u5b58\u6578\u64da\u7d50\u69cb\u5b58\u5132\u7cfb\u7d71\uff0c\u63d0\u4f9b\u4e86\u5f37\u5927\u7684\u529f\u80fd\u4f86\u652f\u6301\u9019\u4e9b\u9700\u6c42\u3002\u672c\u6587\u5c07\u63a2\u8a0e Redis \u5982\u4f55\u5be6\u73fe\u6d88\u606f\u540c\u6b65\uff0c\u4e26\u4ecb\u7d39\u5176\u5728\u4e0d\u540c\u5834\u666f\u4e2d\u7684\u61c9\u7528\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af-redis%ef%bc%9f-MQqNuFuWCj\">\u4ec0\u9ebc\u662f Redis\uff1f<\/h2>\n<p>Redis\uff08REmote DIctionary Server\uff09\u662f\u4e00\u500b\u958b\u6e90\u7684\u9375\u503c\u6578\u64da\u5eab\uff0c\u652f\u6301\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u5982\u5b57\u7b26\u4e32\u3001\u54c8\u5e0c\u3001\u5217\u8868\u3001\u96c6\u5408\u548c\u6709\u5e8f\u96c6\u5408\u3002\u7531\u65bc\u5176\u9ad8\u6027\u80fd\u548c\u9748\u6d3b\u6027\uff0cRedis \u88ab\u5ee3\u6cdb\u61c9\u7528\u65bc\u7de9\u5b58\u3001\u6d88\u606f\u968a\u5217\u548c\u5be6\u6642\u6578\u64da\u8655\u7406\u7b49\u5834\u666f\u3002<\/p>\n<h2 id=\"redis-%e7%9a%84%e6%b6%88%e6%81%af%e5%90%8c%e6%ad%a5%e6%a9%9f%e5%88%b6-MQqNuFuWCj\">Redis \u7684\u6d88\u606f\u540c\u6b65\u6a5f\u5236<\/h2>\n<p>Redis \u63d0\u4f9b\u4e86\u591a\u7a2e\u6a5f\u5236\u4f86\u5be6\u73fe\u6d88\u606f\u540c\u6b65\uff0c\u5176\u4e2d\u6700\u5e38\u7528\u7684\u662f\u767c\u5e03\/\u8a02\u95b1\u6a21\u5f0f\uff08Pub\/Sub\uff09\u3002\u9019\u7a2e\u6a21\u5f0f\u5141\u8a31\u6d88\u606f\u7684\u767c\u9001\u8005\uff08\u767c\u5e03\u8005\uff09\u5c07\u6d88\u606f\u767c\u9001\u5230\u4e00\u500b\u6216\u591a\u500b\u983b\u9053\uff0c\u800c\u63a5\u6536\u8005\uff08\u8a02\u95b1\u8005\uff09\u5247\u53ef\u4ee5\u8a02\u95b1\u9019\u4e9b\u983b\u9053\u4ee5\u63a5\u6536\u6d88\u606f\u3002<\/p>\n<h3 id=\"%e7%99%bc%e5%b8%83-%e8%a8%82%e9%96%b1%e6%a8%a1%e5%bc%8f%e7%9a%84%e5%b7%a5%e4%bd%9c%e5%8e%9f%e7%90%86-MQqNuFuWCj\">\u767c\u5e03\/\u8a02\u95b1\u6a21\u5f0f\u7684\u5de5\u4f5c\u539f\u7406<\/h3>\n<ul>\n<li><strong>\u767c\u5e03\u8005\uff1a<\/strong>\u767c\u5e03\u8005\u5c07\u6d88\u606f\u767c\u9001\u5230\u7279\u5b9a\u7684\u983b\u9053\u3002<\/li>\n<li><strong>\u8a02\u95b1\u8005\uff1a<\/strong>\u8a02\u95b1\u8005\u53ef\u4ee5\u9078\u64c7\u8a02\u95b1\u4e00\u500b\u6216\u591a\u500b\u983b\u9053\uff0c\u4e26\u5728\u6709\u65b0\u6d88\u606f\u6642\u63a5\u6536\u901a\u77e5\u3002<\/li>\n<li><strong>\u6d88\u606f\u50b3\u905e\uff1a<\/strong>Redis \u6703\u81ea\u52d5\u5c07\u6d88\u606f\u5f9e\u767c\u5e03\u8005\u50b3\u905e\u7d66\u6240\u6709\u8a02\u95b1\u8005\u3002<\/li>\n<\/ul>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u4f7f\u7528 Redis \u7684\u767c\u5e03\/\u8a02\u95b1\u529f\u80fd\uff1a<\/p>\n<pre><code>import redis\n\n# \u5275\u5efa Redis \u5ba2\u6236\u7aef\nclient = redis.StrictRedis(host='localhost', port=6379, db=0)\n\n# \u8a02\u95b1\u983b\u9053\ndef message_handler(message):\n    print(f\"\u6536\u5230\u6d88\u606f: {message['data']}\")\n\npubsub = client.pubsub()\npubsub.subscribe(**{'my_channel': message_handler})\n\n# \u958b\u59cb\u63a5\u6536\u6d88\u606f\npubsub.run_in_thread(sleep_time=0.001)\n\n# \u767c\u5e03\u6d88\u606f\nclient.publish('my_channel', 'Hello, Redis!')\n<\/code><\/pre>\n<h2 id=\"redis-%e7%9a%84%e5%85%b6%e4%bb%96%e6%b6%88%e6%81%af%e5%90%8c%e6%ad%a5%e5%8a%9f%e8%83%bd-MQqNuFuWCj\">Redis \u7684\u5176\u4ed6\u6d88\u606f\u540c\u6b65\u529f\u80fd<\/h2>\n<p>\u9664\u4e86\u767c\u5e03\/\u8a02\u95b1\u6a21\u5f0f\uff0cRedis \u9084\u63d0\u4f9b\u4e86\u5176\u4ed6\u529f\u80fd\u4f86\u652f\u6301\u6d88\u606f\u540c\u6b65\uff0c\u4f8b\u5982\u5217\u8868\u548c\u6d41\uff08Streams\uff09\u3002<\/p>\n<h3 id=\"%e4%bd%bf%e7%94%a8%e5%88%97%e8%a1%a8%e5%af%a6%e7%8f%be%e6%b6%88%e6%81%af%e9%9a%8a%e5%88%97-MQqNuFuWCj\">\u4f7f\u7528\u5217\u8868\u5be6\u73fe\u6d88\u606f\u968a\u5217<\/h3>\n<p>Redis \u7684\u5217\u8868\u6578\u64da\u7d50\u69cb\u53ef\u4ee5\u7528\u4f5c\u7c21\u55ae\u7684\u6d88\u606f\u968a\u5217\u3002\u4f7f\u7528 <code>LPUSH<\/code> \u548c <code>RPOP<\/code> \u547d\u4ee4\uff0c\u53ef\u4ee5\u5be6\u73fe\u6d88\u606f\u7684\u63a8\u9001\u548c\u62c9\u53d6\u3002<\/p>\n<pre><code># \u63a8\u9001\u6d88\u606f\u5230\u968a\u5217\nclient.lpush('my_queue', 'message1')\n\n# \u5f9e\u968a\u5217\u4e2d\u62c9\u53d6\u6d88\u606f\nmessage = client.rpop('my_queue')\nprint(f\"\u8655\u7406\u6d88\u606f: {message}\")\n<\/code><\/pre>\n<h3 id=\"%e4%bd%bf%e7%94%a8%e6%b5%81%ef%bc%88streams%ef%bc%89%e9%80%b2%e8%a1%8c%e9%ab%98%e6%95%88%e7%9a%84%e6%b6%88%e6%81%af%e8%99%95%e7%90%86-MQqNuFuWCj\">\u4f7f\u7528\u6d41\uff08Streams\uff09\u9032\u884c\u9ad8\u6548\u7684\u6d88\u606f\u8655\u7406<\/h3>\n<p>Redis 5.0 \u5f15\u5165\u4e86\u6d41\uff08Streams\uff09\u6578\u64da\u7d50\u69cb\uff0c\u9019\u662f\u4e00\u7a2e\u5f37\u5927\u7684\u6d88\u606f\u8655\u7406\u5de5\u5177\u3002\u6d41\u652f\u6301\u591a\u500b\u6d88\u8cbb\u8005\u548c\u6d88\u606f\u6301\u4e45\u5316\uff0c\u9069\u5408\u7528\u65bc\u9700\u8981\u9ad8\u541e\u5410\u91cf\u7684\u61c9\u7528\u5834\u666f\u3002<\/p>\n<pre><code># \u6dfb\u52a0\u6d88\u606f\u5230\u6d41\nclient.xadd('my_stream', {'message': 'Hello, Stream!'})\n\n# \u8b80\u53d6\u6d41\u4e2d\u7684\u6d88\u606f\nmessages = client.xread({'my_stream': '0'}, count=5)\nfor message in messages:\n    print(message)\n<\/code><\/pre>\n<h2 id=\"%e7%b5%90%e8%ab%96-MQqNuFuWCj\">\u7d50\u8ad6<\/h2>\n<p>Redis \u63d0\u4f9b\u4e86\u591a\u7a2e\u5f37\u5927\u7684\u529f\u80fd\u4f86\u652f\u6301\u6d88\u606f\u540c\u6b65\uff0c\u7121\u8ad6\u662f\u901a\u904e\u767c\u5e03\/\u8a02\u95b1\u6a21\u5f0f\u3001\u5217\u8868\u9084\u662f\u6d41\uff0c\u958b\u767c\u8005\u90fd\u53ef\u4ee5\u6839\u64da\u9700\u6c42\u9078\u64c7\u5408\u9069\u7684\u65b9\u6848\u3002\u96a8\u8457\u5be6\u6642\u6578\u64da\u8655\u7406\u9700\u6c42\u7684\u589e\u52a0\uff0cRedis \u5c07\u5728\u672a\u4f86\u7684\u61c9\u7528\u4e2d\u626e\u6f14\u8d8a\u4f86\u8d8a\u91cd\u8981\u7684\u89d2\u8272\u3002<\/p>\n<p>\u5982\u679c\u60a8\u5c0d\u65bc\u5982\u4f55\u5728\u60a8\u7684\u61c9\u7528\u4e2d\u5be6\u73fe\u9ad8\u6548\u7684\u6d88\u606f\u540c\u6b65\u6709\u8208\u8da3\uff0c\u8003\u616e\u4f7f\u7528 <a href=\"https:\/\/server.hk\">\u9999\u6e2f VPS<\/a> \u4f86\u90e8\u7f72 Redis\uff0c\u9019\u5c07\u70ba\u60a8\u7684\u9805\u76ee\u63d0\u4f9b\u7a69\u5b9a\u7684\u57fa\u790e\u8a2d\u65bd\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22 Redis \u5982\u4f55\u5be6\u73fe\u9ad8\u6548\u7684\u6d88\u606f\u540c\u6b65\uff0c\u63d0\u5347\u61c9\u7528\u6027\u80fd\u8207\u6578\u64da\u4e00\u81f4\u6027\uff0c\u8b93\u60a8\u7684\u958b\u767c\u4e4b\u65c5\u66f4\u9806\u66a2\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-98492","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/98492","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=98492"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/98492\/revisions"}],"predecessor-version":[{"id":98493,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/98492\/revisions\/98493"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=98492"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=98492"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=98492"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}