{"id":99432,"date":"2024-10-21T10:57:17","date_gmt":"2024-10-21T02:57:17","guid":{"rendered":"https:\/\/server.hk\/cnblog\/99432\/"},"modified":"2024-10-21T10:57:18","modified_gmt":"2024-10-21T02:57:18","slug":"redis-%e7%b5%a6%e5%9c%96%e6%a8%99%e5%b8%b6%e4%be%86%e6%96%b0%e8%ae%8a%e5%8c%96%e6%94%b9%e8%ae%8a%e6%9b%b4%e5%a4%9a","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/99432\/","title":{"rendered":"Redis \u7d66\u5716\u6a19\u5e36\u4f86\u65b0\u8b8a\u5316\u6539\u8b8a\u66f4\u591a"},"content":{"rendered":"<h1 id=\"redis-%e7%b5%a6%e5%9c%96%e6%a8%99%e5%b8%b6%e4%be%86%e6%96%b0%e8%ae%8a%e5%8c%96%e6%94%b9%e8%ae%8a%e6%9b%b4%e5%a4%9a-hOquphIJDR\">Redis \u7d66\u5716\u6a19\u5e36\u4f86\u65b0\u8b8a\u5316\u6539\u8b8a\u66f4\u591a<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u6642\u4ee3\uff0c\u5feb\u901f\u548c\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\u5df2\u7d93\u6210\u70ba\u8a31\u591a\u958b\u767c\u8005\u548c\u4f01\u696d\u7684\u9996\u9078\u3002\u5b83\u4e0d\u50c5\u80fd\u5920\u63d0\u4f9b\u5feb\u901f\u7684\u6578\u64da\u5b58\u53d6\uff0c\u9084\u80fd\u5920\u652f\u6301\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u9019\u4f7f\u5f97\u5b83\u5728\u8a31\u591a\u61c9\u7528\u5834\u666f\u4e2d\u90fd\u80fd\u767c\u63ee\u91cd\u8981\u4f5c\u7528\u3002<\/p>\n<h2 id=\"redis-%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%a6%82%e5%bf%b5-hOquphIJDR\">Redis \u7684\u57fa\u672c\u6982\u5ff5<\/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\u5b57\u7b26\u4e32\u3001\u54c8\u5e0c\u3001\u5217\u8868\u3001\u96c6\u5408\u548c\u6709\u5e8f\u96c6\u5408\u7b49\u6578\u64da\u985e\u578b\u3002\u5b83\u7684\u4e3b\u8981\u7279\u9ede\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>\u9ad8\u6027\u80fd\uff1a<\/strong>Redis \u80fd\u5920\u4ee5\u6bcf\u79d2\u6578\u5341\u842c\u6b21\u7684\u901f\u5ea6\u8655\u7406\u8b80\u5beb\u8acb\u6c42\u3002<\/li>\n<li><strong>\u6301\u4e45\u5316\uff1a<\/strong>\u652f\u6301\u5c07\u6578\u64da\u6301\u4e45\u5316\u5230\u78c1\u789f\uff0c\u78ba\u4fdd\u6578\u64da\u4e0d\u6703\u56e0\u70ba\u7cfb\u7d71\u5d29\u6f70\u800c\u4e1f\u5931\u3002<\/li>\n<li><strong>\u5206\u4f48\u5f0f\uff1a<\/strong>\u652f\u6301\u4e3b\u5f9e\u8907\u88fd\u548c\u5206\u7247\uff0c\u80fd\u5920\u8f15\u9b06\u64f4\u5c55\u3002<\/li>\n<\/ul>\n<h2 id=\"redis-%e5%9c%a8%e5%9c%96%e6%a8%99%e7%94%9f%e6%88%90%e4%b8%ad%e7%9a%84%e6%87%89%e7%94%a8-hOquphIJDR\">Redis \u5728\u5716\u6a19\u751f\u6210\u4e2d\u7684\u61c9\u7528<\/h2>\n<p>\u96a8\u8457\u7db2\u7d61\u61c9\u7528\u7684\u589e\u9577\uff0c\u5716\u6a19\u7684\u4f7f\u7528\u8b8a\u5f97\u8d8a\u4f86\u8d8a\u666e\u904d\u3002Redis \u5728\u5716\u6a19\u751f\u6210\u548c\u7ba1\u7406\u4e2d\u63d0\u4f9b\u4e86\u8a31\u591a\u512a\u52e2\u3002\u4ee5\u4e0b\u662f\u5e7e\u500b\u5177\u9ad4\u7684\u61c9\u7528\u5834\u666f\uff1a<\/p>\n<h3 id=\"1-%e5%bf%ab%e9%80%9f%e7%b7%a9%e5%ad%98%e5%9c%96%e6%a8%99-hOquphIJDR\">1. \u5feb\u901f\u7de9\u5b58\u5716\u6a19<\/h3>\n<p>\u5728\u8a31\u591a\u61c9\u7528\u4e2d\uff0c\u5716\u6a19\u7684\u52a0\u8f09\u901f\u5ea6\u76f4\u63a5\u5f71\u97ff\u7528\u6236\u9ad4\u9a57\u3002\u4f7f\u7528 Redis \u4f5c\u70ba\u5716\u6a19\u7684\u7de9\u5b58\u5c64\uff0c\u53ef\u4ee5\u986f\u8457\u63d0\u9ad8\u52a0\u8f09\u901f\u5ea6\u3002\u4f8b\u5982\uff0c\u7576\u7528\u6236\u8acb\u6c42\u67d0\u500b\u5716\u6a19\u6642\uff0c\u7cfb\u7d71\u53ef\u4ee5\u9996\u5148\u67e5\u8a62 Redis\uff0c\u5982\u679c\u5716\u6a19\u5df2\u7d93\u5b58\u5728\u65bc\u7de9\u5b58\u4e2d\uff0c\u5247\u76f4\u63a5\u8fd4\u56de\uff0c\u5426\u5247\u518d\u5f9e\u6578\u64da\u5eab\u4e2d\u8b80\u53d6\u4e26\u5b58\u5165 Redis\u3002<\/p>\n<pre><code>\n# \u5047\u8a2d\u4f7f\u7528 Python \u7684 Redis \u5ba2\u6236\u7aef\nimport redis\n\nr = redis.Redis(host='localhost', port=6379, db=0)\n\n# \u67e5\u8a62\u5716\u6a19\nicon_key = 'icon:123'\nicon_data = r.get(icon_key)\n\nif icon_data is None:\n    # \u5f9e\u6578\u64da\u5eab\u4e2d\u7372\u53d6\u5716\u6a19\n    icon_data = get_icon_from_db(icon_key)\n    r.set(icon_key, icon_data)\n<\/code><\/pre>\n<h3 id=\"2-%e5%9c%96%e6%a8%99%e7%89%88%e6%9c%ac%e7%ae%a1%e7%90%86-hOquphIJDR\">2. \u5716\u6a19\u7248\u672c\u7ba1\u7406<\/h3>\n<p>\u5728\u958b\u767c\u904e\u7a0b\u4e2d\uff0c\u5716\u6a19\u7684\u7248\u672c\u7ba1\u7406\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002Redis \u7684\u54c8\u5e0c\u6578\u64da\u7d50\u69cb\u53ef\u4ee5\u7528\u4f86\u5b58\u5132\u4e0d\u540c\u7248\u672c\u7684\u5716\u6a19\u4fe1\u606f\u3002\u9019\u6a23\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u8f15\u9b06\u5730\u67e5\u8a62\u548c\u66f4\u65b0\u5716\u6a19\u7684\u7248\u672c\u3002<\/p>\n<pre><code>\n# \u4f7f\u7528\u54c8\u5e0c\u5b58\u5132\u5716\u6a19\u7248\u672c\nicon_version_key = 'icon:123:versions'\nr.hset(icon_version_key, 'v1', 'icon_data_v1')\nr.hset(icon_version_key, 'v2', 'icon_data_v2')\n\n# \u7372\u53d6\u7279\u5b9a\u7248\u672c\u7684\u5716\u6a19\nicon_v1 = r.hget(icon_version_key, 'v1')\n<\/code><\/pre>\n<h3 id=\"3-%e5%af%a6%e6%99%82%e7%b5%b1%e8%a8%88%e5%92%8c%e5%88%86%e6%9e%90-hOquphIJDR\">3. \u5be6\u6642\u7d71\u8a08\u548c\u5206\u6790<\/h3>\n<p>Redis \u7684\u8a08\u6578\u5668\u529f\u80fd\u53ef\u4ee5\u7528\u4f86\u5be6\u6642\u7d71\u8a08\u5716\u6a19\u7684\u4f7f\u7528\u60c5\u6cc1\u3002\u4f8b\u5982\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u8a18\u9304\u6bcf\u500b\u5716\u6a19\u7684\u9ede\u64ca\u6b21\u6578\uff0c\u4e26\u6839\u64da\u9019\u4e9b\u6578\u64da\u9032\u884c\u5206\u6790\u548c\u512a\u5316\u3002<\/p>\n<pre><code>\n# \u8a08\u6578\u5668\u793a\u4f8b\nicon_click_key = 'icon:123:clicks'\nr.incr(icon_click_key)  # \u6bcf\u6b21\u9ede\u64ca\u589e\u52a0\u8a08\u6578\nclick_count = r.get(icon_click_key)\n<\/code><\/pre>\n<h2 id=\"%e7%b8%bd%e7%b5%90-hOquphIJDR\">\u7e3d\u7d50<\/h2>\n<p>Redis \u5728\u5716\u6a19\u751f\u6210\u548c\u7ba1\u7406\u4e2d\u63d0\u4f9b\u4e86\u591a\u7a2e\u5275\u65b0\u7684\u89e3\u6c7a\u65b9\u6848\uff0c\u5f9e\u5feb\u901f\u7de9\u5b58\u5230\u7248\u672c\u7ba1\u7406\uff0c\u518d\u5230\u5be6\u6642\u7d71\u8a08\uff0c\u9019\u4e9b\u529f\u80fd\u90fd\u80fd\u986f\u8457\u63d0\u5347\u61c9\u7528\u7684\u6027\u80fd\u548c\u7528\u6236\u9ad4\u9a57\u3002\u96a8\u8457\u6280\u8853\u7684\u9032\u6b65\uff0cRedis \u5c07\u5728\u672a\u4f86\u7684\u61c9\u7528\u4e2d\u767c\u63ee\u66f4\u5927\u7684\u4f5c\u7528\u3002<\/p>\n<p>\u5982\u679c\u60a8\u5c0d\u65bc <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u670d\u52d9\u611f\u8208\u8da3\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9748\u6d3b\u7684\u89e3\u6c7a\u65b9\u6848\uff0c\u5e6b\u52a9\u60a8\u66f4\u597d\u5730\u7ba1\u7406\u548c\u90e8\u7f72\u60a8\u7684\u61c9\u7528\u3002\u7121\u8ad6\u662f\u9700\u8981\u9ad8\u6027\u80fd\u7684 <a href=\"https:\/\/server.hk\">\u4e91\u670d\u52a1\u5668<\/a> \u9084\u662f\u7a69\u5b9a\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2f\u670d\u52a1\u5668<\/a>\uff0c\u6211\u5011\u90fd\u80fd\u6eff\u8db3\u60a8\u7684\u9700\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Redis \u70ba\u5716\u6a19\u8a2d\u8a08\u5e36\u4f86\u5275\u65b0\u8b8a\u5316\uff0c\u63d0\u5347\u7528\u6236\u9ad4\u9a57\uff0c\u8b93\u6578\u64da\u7ba1\u7406\u66f4\u9ad8\u6548\u3001\u66f4\u76f4\u89c0\u3002\u63a2\u7d22\u5168\u65b0\u53ef\u80fd\u6027\uff01<\/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-99432","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/99432","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=99432"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/99432\/revisions"}],"predecessor-version":[{"id":99433,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/99432\/revisions\/99433"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=99432"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=99432"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=99432"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}