{"id":126781,"date":"2024-10-26T07:35:25","date_gmt":"2024-10-25T23:35:25","guid":{"rendered":"https:\/\/server.hk\/cnblog\/126781\/"},"modified":"2024-10-26T07:35:26","modified_gmt":"2024-10-25T23:35:26","slug":"redis-%e8%bc%95%e9%ac%86%e7%ae%a1%e7%90%86%e6%96%87%e4%bb%b6","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/126781\/","title":{"rendered":"Redis \u8f15\u9b06\u7ba1\u7406\u6587\u4ef6"},"content":{"rendered":"<h1 id=\"redis-%e8%bc%95%e9%ac%86%e7%ae%a1%e7%90%86%e6%96%87%e4%bb%b6-QMMmGDxPVr\">Redis \u8f15\u9b06\u7ba1\u7406\u6587\u4ef6<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u4e16\u754c\u4e2d\uff0c\u5feb\u901f\u4e14\u9ad8\u6548\u7684\u6578\u64da\u5b58\u53d6\u5c0d\u65bc\u61c9\u7528\u7a0b\u5f0f\u7684\u6027\u80fd\u81f3\u95dc\u91cd\u8981\u3002Redis \u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u9375\u503c\u5b58\u5132\u7cfb\u7d71\uff0c\u63d0\u4f9b\u4e86\u591a\u7a2e\u529f\u80fd\u4f86\u8f15\u9b06\u7ba1\u7406\u6587\u4ef6\u548c\u6578\u64da\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u5229\u7528 Redis \u4f86\u7ba1\u7406\u6587\u4ef6\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u793a\u4f8b\u548c\u4ee3\u78bc\u7247\u6bb5\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af-redis%ef%bc%9f-QMMmGDxPVr\">\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\u5206\u6790\u7b49\u5834\u666f\u3002<\/p>\n<h2 id=\"%e7%82%ba%e4%bb%80%e9%ba%bc%e9%81%b8%e6%93%87-redis-%e4%be%86%e7%ae%a1%e7%90%86%e6%96%87%e4%bb%b6%ef%bc%9f-QMMmGDxPVr\">\u70ba\u4ec0\u9ebc\u9078\u64c7 Redis \u4f86\u7ba1\u7406\u6587\u4ef6\uff1f<\/h2>\n<p>\u4f7f\u7528 Redis \u7ba1\u7406\u6587\u4ef6\u6709\u5e7e\u500b\u986f\u8457\u7684\u512a\u52e2\uff1a<\/p>\n<ul>\n<li><strong>\u9ad8\u6027\u80fd\uff1a<\/strong>Redis \u7684\u5167\u5b58\u5b58\u5132\u7279\u6027\u4f7f\u5176\u80fd\u5920\u4ee5\u6975\u5feb\u7684\u901f\u5ea6\u8b80\u53d6\u548c\u5beb\u5165\u6578\u64da\u3002<\/li>\n<li><strong>\u7c21\u55ae\u6613\u7528\uff1a<\/strong>Redis \u63d0\u4f9b\u4e86\u7c21\u55ae\u7684\u547d\u4ee4\u884c\u754c\u9762\u548c\u591a\u7a2e\u5ba2\u6236\u7aef\u5eab\uff0c\u65b9\u4fbf\u958b\u767c\u8005\u4f7f\u7528\u3002<\/li>\n<li><strong>\u9748\u6d3b\u6027\uff1a<\/strong>\u652f\u6301\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u80fd\u5920\u6eff\u8db3\u4e0d\u540c\u7684\u61c9\u7528\u9700\u6c42\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8-redis-%e7%ae%a1%e7%90%86%e6%96%87%e4%bb%b6-QMMmGDxPVr\">\u5982\u4f55\u4f7f\u7528 Redis \u7ba1\u7406\u6587\u4ef6<\/h2>\n<p>\u5728 Redis \u4e2d\u7ba1\u7406\u6587\u4ef6\u7684\u57fa\u672c\u601d\u8def\u662f\u5c07\u6587\u4ef6\u7684\u5143\u6578\u64da\u548c\u5167\u5bb9\u5b58\u5132\u5728 Redis \u4e2d\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u898b\u7684\u64cd\u4f5c\u793a\u4f8b\uff1a<\/p>\n<h3 id=\"1-%e4%b8%8a%e5%82%b3%e6%96%87%e4%bb%b6-QMMmGDxPVr\">1. \u4e0a\u50b3\u6587\u4ef6<\/h3>\n<p>\u4e0a\u50b3\u6587\u4ef6\u6642\uff0c\u53ef\u4ee5\u5c07\u6587\u4ef6\u5167\u5bb9\u5b58\u5132\u70ba\u5b57\u7b26\u4e32\uff0c\u4e26\u5c07\u6587\u4ef6\u7684\u5143\u6578\u64da\uff08\u5982\u6587\u4ef6\u540d\u3001\u5927\u5c0f\u7b49\uff09\u5b58\u5132\u70ba\u54c8\u5e0c\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528 Python \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# \u6587\u4ef6\u5167\u5bb9\nfile_content = \"\u9019\u662f\u4e00\u500b\u6e2c\u8a66\u6587\u4ef6\u7684\u5167\u5bb9\u3002\"\nfile_name = \"test_file.txt\"\nfile_size = len(file_content)\n\n# \u4e0a\u50b3\u6587\u4ef6\u5167\u5bb9\nr.set(file_name, file_content)\n\n# \u4e0a\u50b3\u6587\u4ef6\u5143\u6578\u64da\nr.hset(file_name, mapping={\"size\": file_size, \"uploaded_at\": \"2023-10-01\"})\n<\/code><\/pre>\n<h3 id=\"2-%e4%b8%8b%e8%bc%89%e6%96%87%e4%bb%b6-QMMmGDxPVr\">2. \u4e0b\u8f09\u6587\u4ef6<\/h3>\n<p>\u4e0b\u8f09\u6587\u4ef6\u6642\uff0c\u53ef\u4ee5\u6839\u64da\u6587\u4ef6\u540d\u5f9e Redis \u4e2d\u6aa2\u7d22\u6587\u4ef6\u5167\u5bb9\u548c\u5143\u6578\u64da\uff1a<\/p>\n<pre><code># \u4e0b\u8f09\u6587\u4ef6\u5167\u5bb9\ncontent = r.get(file_name)\nmetadata = r.hgetall(file_name)\n\nprint(f\"\u6587\u4ef6\u5167\u5bb9: {content.decode('utf-8')}\")\nprint(f\"\u6587\u4ef6\u5927\u5c0f: {metadata[b'size'].decode('utf-8')} bytes\")\nprint(f\"\u4e0a\u50b3\u6642\u9593: {metadata[b'uploaded_at'].decode('utf-8')}\")\n<\/code><\/pre>\n<h3 id=\"3-%e5%88%aa%e9%99%a4%e6%96%87%e4%bb%b6-QMMmGDxPVr\">3. \u522a\u9664\u6587\u4ef6<\/h3>\n<p>\u5982\u679c\u9700\u8981\u522a\u9664\u6587\u4ef6\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code># \u522a\u9664\u6587\u4ef6\nr.delete(file_name)\nr.hdel(file_name, \"size\", \"uploaded_at\")\n<\/code><\/pre>\n<h2 id=\"%e7%b5%90%e8%ab%96-QMMmGDxPVr\">\u7d50\u8ad6<\/h2>\n<p>Redis \u63d0\u4f9b\u4e86\u4e00\u7a2e\u9ad8\u6548\u4e14\u9748\u6d3b\u7684\u65b9\u5f0f\u4f86\u7ba1\u7406\u6587\u4ef6\uff0c\u7121\u8ad6\u662f\u4e0a\u50b3\u3001\u4e0b\u8f09\u9084\u662f\u522a\u9664\u6587\u4ef6\uff0c\u90fd\u80fd\u5920\u8f15\u9b06\u5be6\u73fe\u3002\u901a\u904e\u4f7f\u7528 Redis\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u63d0\u9ad8\u61c9\u7528\u7a0b\u5f0f\u7684\u6027\u80fd\uff0c\u4e26\u7c21\u5316\u6587\u4ef6\u7ba1\u7406\u7684\u904e\u7a0b\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u53ef\u9760\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4f86\u904b\u884c Redis\uff0cServer.HK \u63d0\u4f9b\u4e86\u591a\u7a2e\u9078\u64c7\uff0c\u9069\u5408\u4e0d\u540c\u9700\u6c42\u7684\u7528\u6236\u3002\u7121\u8ad6\u662f <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u9084\u662f\u5176\u4ed6\u985e\u578b\u7684 <a href=\"https:\/\/server.hk\">\u4f3a\u670d\u5668<\/a>\uff0c\u6211\u5011\u90fd\u80fd\u70ba\u60a8\u63d0\u4f9b\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Redis \u8f15\u9b06\u7ba1\u7406\u6587\u4ef6\uff0c\u63d0\u4f9b\u9ad8\u6548\u80fd\u7684\u6578\u64da\u5b58\u5132\u8207\u6aa2\u7d22\uff0c\u52a9\u60a8\u5feb\u901f\u8655\u7406\u548c\u7d44\u7e54\u6587\u4ef6\uff0c\u63d0\u5347\u5de5\u4f5c\u6548\u7387\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-126781","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/126781","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=126781"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/126781\/revisions"}],"predecessor-version":[{"id":126782,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/126781\/revisions\/126782"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=126781"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=126781"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=126781"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}