{"id":97850,"date":"2024-10-20T21:40:17","date_gmt":"2024-10-20T13:40:17","guid":{"rendered":"https:\/\/server.hk\/cnblog\/97850\/"},"modified":"2024-10-20T21:40:18","modified_gmt":"2024-10-20T13:40:18","slug":"redis%e7%b7%a8%e7%a8%8b%e8%bc%95%e9%ac%86%e5%af%a6%e7%8f%be%e8%87%aa%e5%8b%95%e7%b7%a9%e5%ad%98%ef%bc%88redis%e8%a8%bb%e8%a7%a3%e8%87%aa%e5%8b%95%e7%b7%a9%e5%ad%98%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/97850\/","title":{"rendered":"Redis\u7de8\u7a0b\u8f15\u9b06\u5be6\u73fe\u81ea\u52d5\u7de9\u5b58\uff08redis\u8a3b\u89e3\u81ea\u52d5\u7de9\u5b58\uff09"},"content":{"rendered":"<h1 id=\"redis%e7%b7%a8%e7%a8%8b%e8%bc%95%e9%ac%86%e5%af%a6%e7%8f%be%e8%87%aa%e5%8b%95%e7%b7%a9%e5%ad%98%ef%bc%88redis%e8%a8%bb%e8%a7%a3%e8%87%aa%e5%8b%95%e7%b7%a9%e5%ad%98%ef%bc%89-XCwHPZBgiz\">Redis\u7de8\u7a0b\u8f15\u9b06\u5be6\u73fe\u81ea\u52d5\u7de9\u5b58\uff08redis\u8a3b\u89e3\u81ea\u52d5\u7de9\u5b58\uff09<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u7db2\u7d61\u61c9\u7528\u4e2d\uff0c\u6027\u80fd\u548c\u97ff\u61c9\u901f\u5ea6\u662f\u7528\u6236\u9ad4\u9a57\u7684\u95dc\u9375\u56e0\u7d20\u4e4b\u4e00\u3002\u70ba\u4e86\u63d0\u9ad8\u61c9\u7528\u7684\u6027\u80fd\uff0c\u7de9\u5b58\u6280\u8853\u6210\u70ba\u4e86\u958b\u767c\u8005\u7684\u9996\u9078\u89e3\u6c7a\u65b9\u6848\u3002Redis\u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u5167\u5b58\u6578\u64da\u5eab\uff0c\u63d0\u4f9b\u4e86\u5f37\u5927\u7684\u7de9\u5b58\u529f\u80fd\uff0c\u80fd\u5920\u5e6b\u52a9\u958b\u767c\u8005\u8f15\u9b06\u5be6\u73fe\u81ea\u52d5\u7de9\u5b58\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u5229\u7528Redis\u9032\u884c\u81ea\u52d5\u7de9\u5b58\uff0c\u4e26\u63d0\u4f9b\u76f8\u95dc\u7684\u4ee3\u78bc\u793a\u4f8b\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%afredis%ef%bc%9f-XCwHPZBgiz\">\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\u7b49\u3002\u7531\u65bc\u5176\u9ad8\u6548\u7684\u5167\u5b58\u5b58\u53d6\u901f\u5ea6\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%e4%bd%bf%e7%94%a8%e8%87%aa%e5%8b%95%e7%b7%a9%e5%ad%98%ef%bc%9f-XCwHPZBgiz\">\u70ba\u4ec0\u9ebc\u4f7f\u7528\u81ea\u52d5\u7de9\u5b58\uff1f<\/h2>\n<p>\u81ea\u52d5\u7de9\u5b58\u7684\u4e3b\u8981\u76ee\u7684\u662f\u6e1b\u5c11\u6578\u64da\u5eab\u7684\u67e5\u8a62\u6b21\u6578\uff0c\u5f9e\u800c\u63d0\u9ad8\u61c9\u7528\u7684\u6027\u80fd\u3002\u7576\u7528\u6236\u8acb\u6c42\u67d0\u4e9b\u6578\u64da\u6642\uff0c\u7cfb\u7d71\u9996\u5148\u6aa2\u67e5\u7de9\u5b58\u4e2d\u662f\u5426\u5b58\u5728\u8a72\u6578\u64da\uff0c\u5982\u679c\u5b58\u5728\u5247\u76f4\u63a5\u8fd4\u56de\uff0c\u5426\u5247\u5f9e\u6578\u64da\u5eab\u4e2d\u67e5\u8a62\u4e26\u5c07\u7d50\u679c\u5b58\u5165\u7de9\u5b58\u3002\u9019\u6a23\u7684\u904e\u7a0b\u4e0d\u50c5\u63d0\u9ad8\u4e86\u97ff\u61c9\u901f\u5ea6\uff0c\u9084\u6e1b\u5c11\u4e86\u6578\u64da\u5eab\u7684\u8ca0\u64d4\u3002<\/p>\n<h2 id=\"%e5%a6%82%e4%bd%95%e5%af%a6%e7%8f%beredis%e8%87%aa%e5%8b%95%e7%b7%a9%e5%ad%98-XCwHPZBgiz\">\u5982\u4f55\u5be6\u73feRedis\u81ea\u52d5\u7de9\u5b58<\/h2>\n<p>\u5728\u9019\u88e1\uff0c\u6211\u5011\u5c07\u4f7f\u7528Python\u548cRedis\u4f86\u5be6\u73fe\u4e00\u500b\u7c21\u55ae\u7684\u81ea\u52d5\u7de9\u5b58\u793a\u4f8b\u3002\u9996\u5148\uff0c\u78ba\u4fdd\u4f60\u5df2\u7d93\u5b89\u88dd\u4e86Redis\u548c\u76f8\u61c9\u7684Python\u5eab\u3002<\/p>\n<h3 id=\"%e5%ae%89%e8%a3%9dredis%e5%92%8cpython%e5%ba%ab-XCwHPZBgiz\">\u5b89\u88ddRedis\u548cPython\u5eab<\/h3>\n<pre><code>pip install redis<\/code><\/pre>\n<h3 id=\"%e5%9f%ba%e6%9c%ac%e4%bb%a3%e7%a2%bc%e7%a4%ba%e4%be%8b-XCwHPZBgiz\">\u57fa\u672c\u4ee3\u78bc\u793a\u4f8b<\/h3>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u4f7f\u7528Redis\u9032\u884c\u81ea\u52d5\u7de9\u5b58\uff1a<\/p>\n<pre><code>import redis\nimport time\n\n# \u9023\u63a5\u5230Redis\nr = redis.Redis(host='localhost', port=6379, db=0)\n\ndef get_data(key):\n    # \u6aa2\u67e5\u7de9\u5b58\n    cached_data = r.get(key)\n    if cached_data:\n        print(\"\u5f9e\u7de9\u5b58\u4e2d\u7372\u53d6\u6578\u64da\")\n        return cached_data.decode('utf-8')\n    \n    # \u6a21\u64ec\u6578\u64da\u5eab\u67e5\u8a62\n    print(\"\u5f9e\u6578\u64da\u5eab\u4e2d\u7372\u53d6\u6578\u64da\")\n    time.sleep(2)  # \u6a21\u64ec\u5ef6\u9072\n    data = f\"\u6578\u64da-{key}\"\n    \n    # \u5c07\u6578\u64da\u5b58\u5165\u7de9\u5b58\uff0c\u8a2d\u7f6e\u904e\u671f\u6642\u9593\u70ba10\u79d2\n    r.setex(key, 10, data)\n    return data\n\n# \u6e2c\u8a66\u81ea\u52d5\u7de9\u5b58\nprint(get_data(\"1\"))  # \u7b2c\u4e00\u6b21\u67e5\u8a62\uff0c\u5f9e\u6578\u64da\u5eab\u7372\u53d6\nprint(get_data(\"1\"))  # \u7b2c\u4e8c\u6b21\u67e5\u8a62\uff0c\u5f9e\u7de9\u5b58\u7372\u53d6\ntime.sleep(11)        # \u7b49\u5f85\u7de9\u5b58\u904e\u671f\nprint(get_data(\"1\"))  # \u7b2c\u4e09\u6b21\u67e5\u8a62\uff0c\u91cd\u65b0\u5f9e\u6578\u64da\u5eab\u7372\u53d6\n<\/code><\/pre>\n<p>\u5728\u9019\u500b\u793a\u4f8b\u4e2d\uff0c\u6211\u5011\u5b9a\u7fa9\u4e86\u4e00\u500b\u540d\u70ba`get_data`\u7684\u51fd\u6578\uff0c\u8a72\u51fd\u6578\u9996\u5148\u6aa2\u67e5Redis\u7de9\u5b58\u4e2d\u662f\u5426\u5b58\u5728\u6240\u9700\u7684\u6578\u64da\u3002\u5982\u679c\u5b58\u5728\uff0c\u5247\u76f4\u63a5\u8fd4\u56de\uff1b\u5982\u679c\u4e0d\u5b58\u5728\uff0c\u5247\u6a21\u64ec\u5f9e\u6578\u64da\u5eab\u4e2d\u67e5\u8a62\u6578\u64da\uff0c\u4e26\u5c07\u7d50\u679c\u5b58\u5165\u7de9\u5b58\u4e2d\uff0c\u8a2d\u7f6e\u904e\u671f\u6642\u9593\u70ba10\u79d2\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-XCwHPZBgiz\">\u7d50\u8ad6<\/h2>\n<p>\u901a\u904e\u4f7f\u7528Redis\u9032\u884c\u81ea\u52d5\u7de9\u5b58\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u986f\u8457\u63d0\u9ad8\u61c9\u7528\u7684\u6027\u80fd\u548c\u97ff\u61c9\u901f\u5ea6\u3002\u9019\u7a2e\u65b9\u6cd5\u4e0d\u50c5\u7c21\u55ae\u6613\u7528\uff0c\u9084\u80fd\u6709\u6548\u6e1b\u5c11\u5c0d\u6578\u64da\u5eab\u7684\u8acb\u6c42\u6b21\u6578\uff0c\u5f9e\u800c\u964d\u4f4e\u7cfb\u7d71\u7684\u8ca0\u64d4\u3002\u96a8\u8457\u61c9\u7528\u9700\u6c42\u7684\u589e\u9577\uff0c\u5408\u7406\u5229\u7528\u7de9\u5b58\u6280\u8853\u5c07\u6210\u70ba\u958b\u767c\u8005\u5fc5\u5099\u7684\u6280\u80fd\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684\u89e3\u6c7a\u65b9\u6848\u4f86\u652f\u6301\u60a8\u7684\u61c9\u7528\uff0c\u8003\u616e\u4f7f\u7528<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u4f86\u90e8\u7f72\u60a8\u7684Redis\u670d\u52d9\uff0c\u9019\u5c07\u70ba\u60a8\u7684\u9805\u76ee\u63d0\u4f9b\u7a69\u5b9a\u7684\u6027\u80fd\u548c\u9748\u6d3b\u7684\u64f4\u5c55\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22Redis\u7de8\u7a0b\uff0c\u8f15\u9b06\u5be6\u73fe\u81ea\u52d5\u7de9\u5b58\u529f\u80fd\uff0c\u63d0\u5347\u61c9\u7528\u6027\u80fd\uff0c\u7c21\u5316\u6578\u64da\u5b58\u53d6\u904e\u7a0b\uff0c\u8b93\u958b\u767c\u66f4\u9ad8\u6548\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-97850","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/97850","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=97850"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/97850\/revisions"}],"predecessor-version":[{"id":97851,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/97850\/revisions\/97851"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=97850"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=97850"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=97850"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}