{"id":162607,"date":"2024-11-04T16:30:19","date_gmt":"2024-11-04T08:30:19","guid":{"rendered":"https:\/\/server.hk\/cnblog\/162607\/"},"modified":"2024-11-04T16:30:20","modified_gmt":"2024-11-04T08:30:20","slug":"%e7%b0%a1%e6%98%93%e9%81%8b%e7%94%a8redis%e5%84%aa%e5%8c%96%e9%81%8b%e7%b6%ad%e6%a1%86%e6%9e%b6%ef%bc%88redis%e9%81%8b%e7%b6%ad%e6%a1%86%e6%9e%b6%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/162607\/","title":{"rendered":"\u7c21\u6613\u904b\u7528Redis\u512a\u5316\u904b\u7dad\u6846\u67b6\uff08redis\u904b\u7dad\u6846\u67b6\uff09"},"content":{"rendered":"<h1 id=\"%e7%b0%a1%e6%98%93%e9%81%8b%e7%94%a8redis%e5%84%aa%e5%8c%96%e9%81%8b%e7%b6%ad%e6%a1%86%e6%9e%b6%ef%bc%88redis%e9%81%8b%e7%b6%ad%e6%a1%86%e6%9e%b6%ef%bc%89-tkGfkJSxvT\">\u7c21\u6613\u904b\u7528Redis\u512a\u5316\u904b\u7dad\u6846\u67b6\uff08redis\u904b\u7dad\u6846\u67b6\uff09<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u6642\u4ee3\uff0c\u4f01\u696d\u5c0d\u65bc\u6578\u64da\u7684\u5b58\u53d6\u901f\u5ea6\u548c\u6548\u7387\u8981\u6c42\u8d8a\u4f86\u8d8a\u9ad8\u3002Redis\u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u5167\u5b58\u6578\u64da\u5eab\uff0c\u56e0\u5176\u5353\u8d8a\u7684\u6027\u80fd\u548c\u9748\u6d3b\u7684\u6578\u64da\u7d50\u69cb\uff0c\u6210\u70ba\u4e86\u8a31\u591a\u904b\u7dad\u6846\u67b6\u4e2d\u7684\u91cd\u8981\u7d44\u4ef6\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u7c21\u6613\u904b\u7528Redis\u4f86\u512a\u5316\u904b\u7dad\u6846\u67b6\uff0c\u63d0\u5347\u7cfb\u7d71\u7684\u6574\u9ad4\u6027\u80fd\u548c\u7a69\u5b9a\u6027\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%afredis%ef%bc%9f-tkGfkJSxvT\">\u4ec0\u9ebc\u662fRedis\uff1f<\/h2>\n<p>Redis\uff08REmote DIctionary Server\uff09\u662f\u4e00\u500b\u958b\u6e90\u7684\u9ad8\u6027\u80fd\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\u7b49\u3002\u7531\u65bc\u5176\u5728\u5167\u5b58\u4e2d\u64cd\u4f5c\u6578\u64da\uff0cRedis\u80fd\u5920\u63d0\u4f9b\u6975\u5feb\u7684\u8b80\u5beb\u901f\u5ea6\uff0c\u9019\u4f7f\u5f97\u5b83\u5728\u9700\u8981\u9ad8\u6548\u6578\u64da\u5b58\u53d6\u7684\u5834\u666f\u4e2d\u975e\u5e38\u53d7\u6b61\u8fce\u3002<\/p>\n<h2 id=\"redis%e7%9a%84%e5%84%aa%e5%8b%a2-tkGfkJSxvT\">Redis\u7684\u512a\u52e2<\/h2>\n<ul>\n<li><strong>\u9ad8\u6027\u80fd\uff1a<\/strong>Redis\u80fd\u5920\u6bcf\u79d2\u8655\u7406\u6578\u5341\u842c\u6b21\u7684\u8acb\u6c42\uff0c\u9019\u4f7f\u5f97\u5b83\u975e\u5e38\u9069\u5408\u7528\u65bc\u9ad8\u4e26\u767c\u7684\u61c9\u7528\u5834\u666f\u3002<\/li>\n<li><strong>\u9748\u6d3b\u7684\u6578\u64da\u7d50\u69cb\uff1a<\/strong>\u652f\u6301\u591a\u7a2e\u6578\u64da\u985e\u578b\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u6839\u64da\u9700\u6c42\u9078\u64c7\u6700\u5408\u9069\u7684\u6578\u64da\u7d50\u69cb\u3002<\/li>\n<li><strong>\u6301\u4e45\u5316\u9078\u9805\uff1a<\/strong>Redis\u63d0\u4f9bRDB\u548cAOF\u5169\u7a2e\u6301\u4e45\u5316\u65b9\u5f0f\uff0c\u80fd\u5920\u5728\u7cfb\u7d71\u91cd\u555f\u5f8c\u6062\u5fa9\u6578\u64da\u3002<\/li>\n<li><strong>\u5206\u4f48\u5f0f\u652f\u6301\uff1a<\/strong>Redis Cluster\u5141\u8a31\u6578\u64da\u5728\u591a\u500b\u7bc0\u9ede\u4e4b\u9593\u5206\u4f48\uff0c\u63d0\u5347\u4e86\u7cfb\u7d71\u7684\u53ef\u64f4\u5c55\u6027\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e9%81%8b%e7%94%a8redis%e5%84%aa%e5%8c%96%e9%81%8b%e7%b6%ad%e6%a1%86%e6%9e%b6-tkGfkJSxvT\">\u5982\u4f55\u904b\u7528Redis\u512a\u5316\u904b\u7dad\u6846\u67b6<\/h2>\n<h3 id=\"1-%e7%b7%a9%e5%ad%98%e6%a9%9f%e5%88%b6-tkGfkJSxvT\">1. \u7de9\u5b58\u6a5f\u5236<\/h3>\n<p>\u5728\u904b\u7dad\u6846\u67b6\u4e2d\uff0c\u4f7f\u7528Redis\u4f5c\u70ba\u7de9\u5b58\u5c64\u53ef\u4ee5\u986f\u8457\u6e1b\u5c11\u6578\u64da\u5eab\u7684\u8b80\u53d6\u58d3\u529b\u3002\u901a\u904e\u5c07\u983b\u7e41\u8a2a\u554f\u7684\u6578\u64da\u7de9\u5b58\u5728Redis\u4e2d\uff0c\u53ef\u4ee5\u63d0\u9ad8\u6578\u64da\u7684\u8b80\u53d6\u901f\u5ea6\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u7de9\u5b58\u793a\u4f8b\uff1a<\/p>\n<pre><code>import redis\n\n# \u9023\u63a5\u5230Redis\nr = redis.Redis(host='localhost', port=6379, db=0)\n\n# \u8a2d\u7f6e\u7de9\u5b58\nr.set('key', 'value')\n\n# \u7372\u53d6\u7de9\u5b58\nvalue = r.get('key')\nprint(value)  # \u8f38\u51fa\uff1ab'value'<\/code><\/pre>\n<h3 id=\"2-%e4%bb%bb%e5%8b%99%e9%9a%8a%e5%88%97-tkGfkJSxvT\">2. \u4efb\u52d9\u968a\u5217<\/h3>\n<p>Redis\u7684\u5217\u8868\u6578\u64da\u7d50\u69cb\u53ef\u4ee5\u7528\u4f86\u5be6\u73fe\u4efb\u52d9\u968a\u5217\uff0c\u9019\u5c0d\u65bc\u8655\u7406\u7570\u6b65\u4efb\u52d9\u975e\u5e38\u6709\u6548\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u4f7f\u7528Redis\u5be6\u73fe\u7c21\u55ae\u4efb\u52d9\u968a\u5217\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>import redis\n\n# \u9023\u63a5\u5230Redis\nr = redis.Redis(host='localhost', port=6379, db=0)\n\n# \u5c07\u4efb\u52d9\u6dfb\u52a0\u5230\u968a\u5217\nr.lpush('task_queue', 'task1')\nr.lpush('task_queue', 'task2')\n\n# \u7372\u53d6\u4e26\u8655\u7406\u4efb\u52d9\nwhile True:\n    task = r.rpop('task_queue')\n    if task:\n        print(f'Processing {task.decode(\"utf-8\")}')\n    else:\n        break<\/code><\/pre>\n<h3 id=\"3-%e5%af%a6%e6%99%82%e6%95%b8%e6%93%9a%e5%88%86%e6%9e%90-tkGfkJSxvT\">3. \u5be6\u6642\u6578\u64da\u5206\u6790<\/h3>\n<p>Redis\u7684Pub\/Sub\u529f\u80fd\u53ef\u4ee5\u7528\u65bc\u5be6\u6642\u6578\u64da\u5206\u6790\uff0c\u901a\u904e\u8a02\u95b1\u548c\u767c\u5e03\u6d88\u606f\uff0c\u7cfb\u7d71\u53ef\u4ee5\u5373\u6642\u97ff\u61c9\u6578\u64da\u8b8a\u5316\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>import redis\n\n# \u9023\u63a5\u5230Redis\nr = redis.Redis(host='localhost', port=6379, db=0)\n\n# \u8a02\u95b1\u983b\u9053\npubsub = r.pubsub()\npubsub.subscribe('data_channel')\n\n# \u8655\u7406\u63a5\u6536\u5230\u7684\u6d88\u606f\nfor message in pubsub.listen():\n    if message['type'] == 'message':\n        print(f'Received message: {message[\"data\"].decode(\"utf-8\")}')<\/code><\/pre>\n<h2 id=\"%e7%b8%bd%e7%b5%90-tkGfkJSxvT\">\u7e3d\u7d50<\/h2>\n<p>Redis\u4f5c\u70ba\u4e00\u500b\u9ad8\u6548\u7684\u5167\u5b58\u6578\u64da\u5eab\uff0c\u80fd\u5920\u5728\u591a\u7a2e\u904b\u7dad\u6846\u67b6\u4e2d\u767c\u63ee\u91cd\u8981\u4f5c\u7528\u3002\u901a\u904e\u7de9\u5b58\u6a5f\u5236\u3001\u4efb\u52d9\u968a\u5217\u548c\u5be6\u6642\u6578\u64da\u5206\u6790\u7b49\u529f\u80fd\uff0cRedis\u4e0d\u50c5\u80fd\u5920\u63d0\u5347\u7cfb\u7d71\u6027\u80fd\uff0c\u9084\u80fd\u5920\u589e\u5f37\u7cfb\u7d71\u7684\u7a69\u5b9a\u6027\u548c\u53ef\u64f4\u5c55\u6027\u3002\u5c0d\u65bc\u5e0c\u671b\u5728\u9999\u6e2f\u5c0b\u627e\u9ad8\u6548\u89e3\u6c7a\u65b9\u6848\u7684\u4f01\u696d\u4f86\u8aaa\uff0c\u9078\u64c7\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u6216 <a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a> \u4f86\u904b\u884cRedis\uff0c\u5c07\u662f\u63d0\u5347\u904b\u7dad\u6548\u7387\u7684\u660e\u667a\u4e4b\u9078\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u7c21\u6613\u904b\u7528Redis\u512a\u5316\u904b\u7dad\u6846\u67b6\uff0c\u63d0\u5347\u7cfb\u7d71\u6027\u80fd\u8207\u7a69\u5b9a\u6027\uff0c\u7c21\u5316\u7ba1\u7406\u6d41\u7a0b\uff0c\u52a9\u529b\u9ad8\u6548\u904b\u7dad\u89e3\u6c7a\u65b9\u6848\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-162607","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/162607","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=162607"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/162607\/revisions"}],"predecessor-version":[{"id":162608,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/162607\/revisions\/162608"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=162607"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=162607"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=162607"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}