{"id":161265,"date":"2024-11-04T04:59:26","date_gmt":"2024-11-03T20:59:26","guid":{"rendered":"https:\/\/server.hk\/cnblog\/161265\/"},"modified":"2024-11-04T04:59:27","modified_gmt":"2024-11-03T20:59:27","slug":"%e5%9f%ba%e6%96%bc-redis-%e7%9a%84%e6%b8%ac%e8%a9%a6%e7%b3%bb%e7%b5%b1%e5%84%aa%e5%8c%96%e5%af%a6%e8%b8%90%ef%bc%88redis-%e6%b8%ac%e8%a9%a6%e7%b3%bb%e7%b5%b1%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/161265\/","title":{"rendered":"\u57fa\u65bc Redis \u7684\u6e2c\u8a66\u7cfb\u7d71\u512a\u5316\u5be6\u8e10\uff08redis \u6e2c\u8a66\u7cfb\u7d71\uff09"},"content":{"rendered":"<h1 id=\"%e5%9f%ba%e6%96%bc-redis-%e7%9a%84%e6%b8%ac%e8%a9%a6%e7%b3%bb%e7%b5%b1%e5%84%aa%e5%8c%96%e5%af%a6%e8%b8%90%ef%bc%88redis-%e6%b8%ac%e8%a9%a6%e7%b3%bb%e7%b5%b1%ef%bc%89-yjvnSjrcXK\">\u57fa\u65bc Redis \u7684\u6e2c\u8a66\u7cfb\u7d71\u512a\u5316\u5be6\u8e10\uff08redis \u6e2c\u8a66\u7cfb\u7d71\uff09<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u8edf\u9ad4\u958b\u767c\u74b0\u5883\u4e2d\uff0c\u6027\u80fd\u548c\u6548\u7387\u662f\u6210\u529f\u7684\u95dc\u9375\u56e0\u7d20\u4e4b\u4e00\u3002\u96a8\u8457\u61c9\u7528\u7a0b\u5e8f\u7684\u8907\u96dc\u6027\u4e0d\u65b7\u589e\u52a0\uff0c\u958b\u767c\u8005\u9700\u8981\u5c0b\u627e\u6709\u6548\u7684\u89e3\u6c7a\u65b9\u6848\u4f86\u512a\u5316\u6e2c\u8a66\u7cfb\u7d71\u3002Redis\uff0c\u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u9375\u503c\u5b58\u5132\u7cfb\u7d71\uff0c\u5df2\u7d93\u6210\u70ba\u8a31\u591a\u958b\u767c\u8005\u7684\u9996\u9078\u5de5\u5177\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u57fa\u65bc Redis \u9032\u884c\u6e2c\u8a66\u7cfb\u7d71\u7684\u512a\u5316\u5be6\u8e10\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af-redis%ef%bc%9f-yjvnSjrcXK\">\u4ec0\u9ebc\u662f Redis\uff1f<\/h2>\n<p>Redis\uff08REmote DIctionary Server\uff09\u662f\u4e00\u500b\u958b\u6e90\u7684\u5167\u5b58\u6578\u64da\u7d50\u69cb\u5b58\u5132\u7cfb\u7d71\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=\"%e7%82%ba%e4%bb%80%e9%ba%bc%e9%81%b8%e6%93%87-redis-%e9%80%b2%e8%a1%8c%e6%b8%ac%e8%a9%a6%e7%b3%bb%e7%b5%b1%e5%84%aa%e5%8c%96%ef%bc%9f-yjvnSjrcXK\">\u70ba\u4ec0\u9ebc\u9078\u64c7 Redis \u9032\u884c\u6e2c\u8a66\u7cfb\u7d71\u512a\u5316\uff1f<\/h2>\n<p>\u9078\u64c7 Redis \u9032\u884c\u6e2c\u8a66\u7cfb\u7d71\u512a\u5316\u7684\u539f\u56e0\u4e3b\u8981\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>\u9ad8\u6027\u80fd\uff1a<\/strong>Redis \u80fd\u5920\u4ee5\u6beb\u79d2\u7d1a\u7684\u5ef6\u9072\u8655\u7406\u6578\u64da\u8acb\u6c42\uff0c\u9019\u5c0d\u65bc\u9700\u8981\u5feb\u901f\u53cd\u994b\u7684\u6e2c\u8a66\u7cfb\u7d71\u81f3\u95dc\u91cd\u8981\u3002<\/li>\n<li><strong>\u9748\u6d3b\u6027\uff1a<\/strong>\u652f\u6301\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u6839\u64da\u9700\u6c42\u9078\u64c7\u6700\u5408\u9069\u7684\u6578\u64da\u985e\u578b\u3002<\/li>\n<li><strong>\u6301\u4e45\u5316\u9078\u9805\uff1a<\/strong>Redis \u63d0\u4f9b\u591a\u7a2e\u6301\u4e45\u5316\u6a5f\u5236\uff0c\u80fd\u5920\u5728\u7cfb\u7d71\u91cd\u555f\u5f8c\u6062\u5fa9\u6578\u64da\u3002<\/li>\n<li><strong>\u7c21\u55ae\u6613\u7528\uff1a<\/strong>Redis \u7684 API \u7c21\u55ae\u660e\u77ad\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u5feb\u901f\u4e0a\u624b\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%9f%ba%e6%96%bc-redis-%e7%9a%84%e6%b8%ac%e8%a9%a6%e7%b3%bb%e7%b5%b1%e5%84%aa%e5%8c%96%e5%af%a6%e8%b8%90-yjvnSjrcXK\">\u57fa\u65bc Redis \u7684\u6e2c\u8a66\u7cfb\u7d71\u512a\u5316\u5be6\u8e10<\/h2>\n<h3 id=\"1-%e6%b8%ac%e8%a9%a6%e6%95%b8%e6%93%9a%e7%9a%84%e7%b7%a9%e5%ad%98-yjvnSjrcXK\">1. \u6e2c\u8a66\u6578\u64da\u7684\u7de9\u5b58<\/h3>\n<p>\u5728\u6e2c\u8a66\u904e\u7a0b\u4e2d\uff0c\u91cd\u8907\u7684\u6578\u64da\u8acb\u6c42\u6703\u5c0e\u81f4\u6027\u80fd\u74f6\u9838\u3002\u901a\u904e\u4f7f\u7528 Redis \u4f5c\u70ba\u7de9\u5b58\u5c64\uff0c\u53ef\u4ee5\u986f\u8457\u6e1b\u5c11\u5c0d\u6578\u64da\u5eab\u7684\u8acb\u6c42\u6b21\u6578\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\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\u4e00\u500b\u51fd\u6578\u4f86\u7372\u53d6\u6e2c\u8a66\u6578\u64da\ndef get_test_data(test_id):\n    # \u5617\u8a66\u5f9e\u7de9\u5b58\u4e2d\u7372\u53d6\u6578\u64da\n    data = r.get(test_id)\n    if data:\n        return data\n    else:\n        # \u5982\u679c\u7de9\u5b58\u4e2d\u6c92\u6709\uff0c\u5247\u5f9e\u6578\u64da\u5eab\u4e2d\u7372\u53d6\n        data = fetch_from_database(test_id)\n        # \u5c07\u6578\u64da\u5b58\u5165\u7de9\u5b58\n        r.set(test_id, data)\n        return data\n<\/code><\/pre>\n<h3 id=\"2-%e4%bd%bf%e7%94%a8-redis-%e9%80%b2%e8%a1%8c%e6%b8%ac%e8%a9%a6%e7%b5%90%e6%9e%9c%e7%9a%84%e5%ad%98%e5%84%b2-yjvnSjrcXK\">2. \u4f7f\u7528 Redis \u9032\u884c\u6e2c\u8a66\u7d50\u679c\u7684\u5b58\u5132<\/h3>\n<p>\u6e2c\u8a66\u7d50\u679c\u7684\u5b58\u5132\u548c\u6aa2\u7d22\u662f\u6e2c\u8a66\u7cfb\u7d71\u4e2d\u7684\u4e00\u500b\u91cd\u8981\u90e8\u5206\u3002\u4f7f\u7528 Redis \u7684\u54c8\u5e0c\u7d50\u69cb\uff0c\u53ef\u4ee5\u65b9\u4fbf\u5730\u5b58\u5132\u548c\u6aa2\u7d22\u6e2c\u8a66\u7d50\u679c\uff1a<\/p>\n<pre><code># \u5b58\u5132\u6e2c\u8a66\u7d50\u679c\ndef store_test_result(test_id, result):\n    r.hset('test_results', test_id, result)\n\n# \u7372\u53d6\u6e2c\u8a66\u7d50\u679c\ndef get_test_result(test_id):\n    return r.hget('test_results', test_id)\n<\/code><\/pre>\n<h3 id=\"3-%e5%af%a6%e6%99%82%e7%9b%a3%e6%8e%a7%e6%b8%ac%e8%a9%a6%e9%80%b2%e5%ba%a6-yjvnSjrcXK\">3. \u5be6\u6642\u76e3\u63a7\u6e2c\u8a66\u9032\u5ea6<\/h3>\n<p>\u5728\u9032\u884c\u5927\u91cf\u6e2c\u8a66\u6642\uff0c\u5be6\u6642\u76e3\u63a7\u6e2c\u8a66\u9032\u5ea6\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002\u53ef\u4ee5\u4f7f\u7528 Redis \u7684\u767c\u5e03\/\u8a02\u95b1\u529f\u80fd\u4f86\u5be6\u73fe\u5be6\u6642\u901a\u77e5\uff1a<\/p>\n<pre><code># \u8a02\u95b1\u6e2c\u8a66\u9032\u5ea6\ndef subscribe_progress():\n    pubsub = r.pubsub()\n    pubsub.subscribe('test_progress')\n    for message in pubsub.listen():\n        print(message)\n\n# \u767c\u5e03\u6e2c\u8a66\u9032\u5ea6\ndef publish_progress(progress):\n    r.publish('test_progress', progress)\n<\/code><\/pre>\n<h2 id=\"%e7%b5%90%e8%ab%96-yjvnSjrcXK\">\u7d50\u8ad6<\/h2>\n<p>\u57fa\u65bc Redis \u7684\u6e2c\u8a66\u7cfb\u7d71\u512a\u5316\u5be6\u8e10\u80fd\u5920\u986f\u8457\u63d0\u9ad8\u6e2c\u8a66\u6548\u7387\u548c\u6027\u80fd\u3002\u901a\u904e\u7de9\u5b58\u6e2c\u8a66\u6578\u64da\u3001\u5b58\u5132\u6e2c\u8a66\u7d50\u679c\u4ee5\u53ca\u5be6\u6642\u76e3\u63a7\u6e2c\u8a66\u9032\u5ea6\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u66f4\u6709\u6548\u5730\u7ba1\u7406\u6e2c\u8a66\u904e\u7a0b\u3002\u96a8\u8457\u6280\u8853\u7684\u767c\u5c55\uff0cRedis \u5c07\u5728\u6e2c\u8a66\u7cfb\u7d71\u4e2d\u626e\u6f14\u8d8a\u4f86\u8d8a\u91cd\u8981\u7684\u89d2\u8272\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4f86\u652f\u6301\u60a8\u7684 Redis \u61c9\u7528\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u4e0d\u540c\u9700\u6c42\u7684\u5ba2\u6236\u3002\u7121\u8ad6\u662f <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u9084\u662f\u5176\u4ed6\u670d\u52d9\uff0c\u6211\u5011\u90fd\u80fd\u70ba\u60a8\u63d0\u4f9b\u7a69\u5b9a\u53ef\u9760\u7684\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u57fa\u65bc Redis \u7684\u6e2c\u8a66\u7cfb\u7d71\u512a\u5316\u5be6\u8e10\uff0c\u63d0\u5347\u6027\u80fd\u8207\u6548\u7387\uff0c\u5be6\u73fe\u9ad8\u6548\u80fd\u7684\u6e2c\u8a66\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-161265","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/161265","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=161265"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/161265\/revisions"}],"predecessor-version":[{"id":161266,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/161265\/revisions\/161266"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=161265"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=161265"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=161265"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}