{"id":202280,"date":"2025-05-10T13:21:28","date_gmt":"2025-05-10T05:21:28","guid":{"rendered":"https:\/\/server.hk\/cnblog\/202280\/"},"modified":"2025-05-10T13:21:28","modified_gmt":"2025-05-10T05:21:28","slug":"redis%ef%bc%9a%e6%9e%84%e5%bb%ba%e5%ae%9e%e6%97%b6%e5%8d%8f%e5%90%8c%e8%bf%87%e6%bb%a4%e7%b3%bb%e7%bb%9f%e7%9a%84%e5%88%a9%e5%99%a8","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/202280\/","title":{"rendered":"Redis\uff1a\u6784\u5efa\u5b9e\u65f6\u534f\u540c\u8fc7\u6ee4\u7cfb\u7edf\u7684\u5229\u5668"},"content":{"rendered":"<p><b><\/b> <\/p>\n<h1>Redis\uff1a\u6784\u5efa\u5b9e\u65f6\u534f\u540c\u8fc7\u6ee4\u7cfb\u7edf\u7684\u5229\u5668<\/h1>\n<p>\u5bf9\u4e8e\u4e00\u4e2a\u6570\u636e\u5e93\u5f00\u53d1\u8005\u6765\u8bf4\uff0c\u7262\u56fa\u624e\u5b9e\u7684\u57fa\u7840\u662f\u5341\u5206\u91cd\u8981\u7684\uff0cgolang\u5b66\u4e60\u7f51\u5c31\u6765\u5e26\u5927\u5bb6\u4e00\u70b9\u70b9\u7684\u638c\u63e1\u57fa\u7840\u77e5\u8bc6\u70b9\u3002\u4eca\u5929\u672c\u7bc7\u6587\u7ae0\u5e26\u5927\u5bb6\u4e86\u89e3\u300aRedis\uff1a\u6784\u5efa\u5b9e\u65f6\u534f\u540c\u8fc7\u6ee4\u7cfb\u7edf\u7684\u5229\u5668\u300b\uff0c\u4e3b\u8981\u4ecb\u7ecd\u4e86\uff0c\u5e0c\u671b\u5bf9\u5927\u5bb6\u7684\u77e5\u8bc6\u79ef\u7d2f\u6709\u6240\u5e2e\u52a9\uff0c\u5feb\u70b9\u6536\u85cf\u8d77\u6765\u5427\uff0c\u5426\u5219\u9700\u8981\u65f6\u5c31\u627e\u4e0d\u5230\u4e86\uff01<\/p>\n<p>Redis \u662f\u4e00\u6b3e\u9ad8\u6027\u80fd\u7684\u7f13\u5b58\u548c\u6570\u636e\u5b58\u50a8\u7cfb\u7edf\uff0c\u5b83\u5df2\u7ecf\u6210\u4e3a\u8bb8\u591a\u5b9e\u65f6\u534f\u540c\u8fc7\u6ee4\u7cfb\u7edf\u7684\u6838\u5fc3\u7ec4\u4ef6\u3002\u672c\u6587\u5c06\u6df1\u5165\u63a2\u8ba8 Redis \u5728\u5b9e\u65f6\u534f\u540c\u8fc7\u6ee4\u7cfb\u7edf\u4e2d\u7684\u5e94\u7528\u5e76\u63d0\u4f9b\u4ee3\u7801\u793a\u4f8b\uff0c\u5e0c\u671b\u5bf9\u5927\u5bb6\u6709\u6240\u5e2e\u52a9\u3002<\/p>\n<p>\u4e00\u3001\u4ec0\u4e48\u662f\u5b9e\u65f6\u534f\u540c\u8fc7\u6ee4\u7cfb\u7edf<\/p>\n<p>\u5b9e\u65f6\u534f\u540c\u8fc7\u6ee4\u7cfb\u7edf\u662f\u6307\u57fa\u4e8e\u7528\u6237\u884c\u4e3a\u7684\u5386\u53f2\u6570\u636e\u6765\u63a8\u8350\u7ed9\u7528\u6237\u4ed6\u4eec\u53ef\u80fd\u611f\u5174\u8da3\u7684\u5185\u5bb9\u3002\u8fd9\u79cd\u63a8\u8350\u5f80\u5f80\u662f\u5728\u7f51\u7ad9\u6216\u5e94\u7528\u7a0b\u5e8f\u5185\u5b9e\u73b0\uff0c\u4f8b\u5982\u5728\u7535\u5f71\u63a8\u8350\u548c\u5546\u54c1\u63a8\u8350\u3002\u6b64\u7c7b\u63a8\u8350\u4e3b\u8981\u4f7f\u7528\u7684\u662f\u534f\u540c\u8fc7\u6ee4\u7b97\u6cd5\uff0c\u8be5\u7b97\u6cd5\u4f1a\u57fa\u4e8e\u7528\u6237\u884c\u4e3a\u5411\u7528\u6237\u63d0\u4f9b\u63a8\u8350\u7ed3\u679c\u3002<\/p>\n<p>\u4e8c\u3001Redis\u5728\u5b9e\u65f6\u534f\u540c\u8fc7\u6ee4\u7cfb\u7edf\u4e2d\u7684\u4f5c\u7528<\/p>\n<p>Redis \u4e3b\u8981\u5728\u5b9e\u65f6\u534f\u540c\u8fc7\u6ee4\u7cfb\u7edf\u4e2d\u7528\u4e8e\u4e24\u4e2a\u65b9\u9762\uff0c\u5373\u7f13\u5b58\u548c\u6570\u636e\u5b58\u50a8\u3002Redis \u4f5c\u4e3a\u4e00\u4e2a\u5185\u5b58\u6570\u636e\u5e93\u80fd\u591f\u5728\u5185\u5b58\u4e2d\u5b58\u50a8\u5927\u91cf\u6570\u636e\uff0c\u53ef\u4ee5\u5b58\u50a8\u7528\u6237\u884c\u4e3a\u7684\u5386\u53f2\u6570\u636e\uff0c\u8be5\u6570\u636e\u4e0d\u4ec5\u53ef\u7528\u4e8e\u5b9e\u65f6\u63a8\u8350\uff0c\u8fd8\u53ef\u7528\u4e8e\u79bb\u7ebf\u8bad\u7ec3\u548c\u6a21\u578b\u4f18\u5316\u3002<\/p>\n<p>Redis \u5728\u5b9e\u65f6\u534f\u540c\u8fc7\u6ee4\u7cfb\u7edf\u4e2d\u6709\u7740\u81f3\u5173\u91cd\u8981\u7684\u4f5c\u7528\u3002\u901a\u8fc7\u7f13\u5b58\u548c\u6570\u636e\u5b58\u50a8\uff0c\u5b9e\u65f6\u534f\u540c\u8fc7\u6ee4\u7cfb\u7edf\u53ef\u4ee5\u5feb\u901f\u83b7\u53d6\u7528\u6237\u884c\u4e3a\u6570\u636e\u3001\u5b58\u50a8\u63a8\u8350\u7ed3\u679c\u5e76\u5b9e\u65f6\u66f4\u65b0\u8ba1\u7b97\u6a21\u578b\u3002\u5728\u5b9e\u73b0\u8fc7\u7a0b\u4e2d\uff0cRedis \u7684\u5feb\u901f\u8bfb\u5199\u80fd\u529b\u548c\u6301\u4e45\u5316\u80fd\u529b\u4f7f\u5f97\u5b9e\u65f6\u534f\u540c\u8fc7\u6ee4\u7cfb\u7edf\u80fd\u591f\u5feb\u901f\u54cd\u5e94\u7528\u6237\u7684\u8bf7\u6c42\uff0c\u5e76\u66f4\u65b0\u63a8\u8350\u7ed3\u679c\uff0c\u8ba9\u7528\u6237\u4f53\u9a8c\u66f4\u52a0\u6d41\u7545\u3002<\/p>\n<p>\u4e09\u3001Redis\u7684\u4ee3\u7801\u793a\u4f8b<\/p>\n<p>\u6211\u4eec\u6765\u770b\u770b\u5728\u5b9e\u65f6\u534f\u540c\u8fc7\u6ee4\u7cfb\u7edf\u4e2d\u5982\u4f55\u5b9e\u73b0 Redis \u7684\u7f13\u5b58\u548c\u6570\u636e\u5b58\u50a8\u3002<\/p>\n<p>1.\u7f13\u5b58\u7528\u6237\u884c\u4e3a<\/p>\n<p>\u5f53\u53d1\u751f\u7528\u6237\u884c\u4e3a\u65f6\uff0c\u4f8b\u5982\u7528\u6237\u770b\u4e86\u4e00\u90e8\u7535\u5f71\u6216\u8005\u8d2d\u4e70\u67d0\u4ef6\u5546\u54c1\uff0c\u6211\u4eec\u53ef\u4ee5\u5c06\u8fd9\u4e2a\u884c\u4e3a\u5b58\u50a8\u5728 Redis \u4e2d\u3002\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n<pre># \u83b7\u53d6 Redis \u8fde\u63a5\nredis_conn = redis.Redis(host='localhost', port=6379, db=0)\n\n# \u5c06\u7528\u6237\u884c\u4e3a\u7f13\u5b58\u5230 Redis \u4e2d\ndef cache_user_behavior(user_id, item_id):\n    # \u4ee5 \u201c\u7528\u6237 id:\u7528\u6237\u884c\u4e3a\u201d \u4e3a\u952e\u5b58\u50a8\u7528\u6237\u884c\u4e3a\uff0c\u503c\u4e3a\u5546\u54c1 id\n    redis_conn.set(f\"{user_id}:behavior\", item_id)<\/pre>\n<p>2.\u5b58\u50a8\u8bad\u7ec3\u597d\u7684\u6a21\u578b<\/p>\n<p>\u4e3a\u4e86\u5728\u5b9e\u65f6\u63a8\u8350\u4e2d\u4f7f\u7528\u6a21\u578b\uff0c\u6211\u4eec\u9700\u8981\u5c06\u8bad\u7ec3\u597d\u7684\u6a21\u578b\u5b58\u50a8\u5230 Redis \u4e2d\u3002\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n<pre># \u5b58\u50a8\u6a21\u578b\u5230 Redis \u4e2d\ndef cache_model(model):\n    # \u5e8f\u5217\u5316\u6a21\u578b\n    serialized_model = pickle.dumps(model)\n    # \u5b58\u50a8\u5e8f\u5217\u5316\u540e\u7684\u6a21\u578b\u5230 Redis \u4e2d\n    redis_conn.set('model', serialized_model)<\/pre>\n<p>3.\u83b7\u53d6\u7528\u6237\u884c\u4e3a\u7684\u5386\u53f2\u8bb0\u5f55<\/p>\n<p>\u4e3a\u4e86\u5b9e\u73b0\u534f\u540c\u8fc7\u6ee4\u7b97\u6cd5\uff0c\u6211\u4eec\u9700\u8981\u83b7\u53d6\u6240\u6709\u7528\u6237\u7684\u5386\u53f2\u884c\u4e3a\u8bb0\u5f55\u3002\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n<pre># \u83b7\u53d6\u7528\u6237\u884c\u4e3a\u7684\u5386\u53f2\u8bb0\u5f55\ndef get_user_behavior(user_id):\n    # \u4ece Redis \u4e2d\u83b7\u53d6\u7528\u6237\u884c\u4e3a\u8bb0\u5f55\n    behavior_record = redis_conn.get(f\"{user_id}:behavior\")\n    # \u5982\u679c\u5b58\u5728\u5219\u8fd4\u56de\n    if behavior_record:\n        return behavior_record.decode('utf-8')\n    else:\n        return None<\/pre>\n<p>4.\u66f4\u65b0\u7528\u6237\u7684\u63a8\u8350\u7ed3\u679c<\/p>\n<p>\u5728\u5b9e\u65f6\u534f\u540c\u8fc7\u6ee4\u7cfb\u7edf\u4e2d\uff0c\u6211\u4eec\u9700\u8981\u4e0d\u65ad\u66f4\u65b0\u7528\u6237\u7684\u63a8\u8350\u7ed3\u679c\u3002\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n<pre># \u66f4\u65b0\u7528\u6237\u7684\u63a8\u8350\u7ed3\u679c\ndef update_user_recommendations(user_id, recommendations):\n    # \u5c06\u63a8\u8350\u7ed3\u679c\u7f13\u5b58\u5230 Redis \u4e2d\uff0c\u5e76\u8bbe\u7f6e\u8fc7\u671f\u65f6\u95f4\u4e3a 1 \u5929\n    redis_conn.set(f\"{user_id}:recommendations\", recommendations)\n    redis_conn.expire(f\"{user_id}:recommendations\", 86400)<\/pre>\n<p>\u56db\u3001\u7ed3\u8bba<\/p>\n<p>\u901a\u8fc7\u672c\u7bc7\u6587\u7ae0\uff0c\u6211\u4eec\u4e86\u89e3\u4e86 Redis \u5728\u5b9e\u65f6\u534f\u540c\u8fc7\u6ee4\u7cfb\u7edf\u4e2d\u7684\u5e94\u7528\u4ee5\u53ca\u4ee3\u7801\u793a\u4f8b\u3002Redis \u53ef\u4ee5\u4f5c\u4e3a\u5b9e\u65f6\u534f\u540c\u8fc7\u6ee4\u7cfb\u7edf\u7684\u6838\u5fc3\u7ec4\u4ef6\uff0c\u63d0\u9ad8\u63a8\u8350\u7cfb\u7edf\u7684\u6027\u80fd\u548c\u7528\u6237\u4f53\u9a8c\u3002\u540c\u65f6\uff0c\u6211\u4eec\u8fd8\u63d0\u4f9b\u4e86 Redis \u7684\u4ee3\u7801\u793a\u4f8b\uff0c\u5e2e\u52a9\u60a8\u66f4\u597d\u5730\u7406\u89e3\u5982\u4f55\u5728\u76f8\u5e94\u7684\u5e94\u7528\u573a\u666f\u4e2d\u4f7f\u7528 Redis\u3002<\/p>\n<dl>\n<dt>\n <\/dt>\n<dd>\n   Redis\u5982\u4f55\u5b9e\u73b0\u5206\u5e03\u5f0f\u7f13\u5b58\u529f\u80fd\n <\/dd>\n<\/dl>\n<dl>\n<dt>\n <\/dt>\n<dd>\n   Redis\uff1a\u9ad8\u901f\u7f13\u5b58\u6280\u672f\u7684\u5dc5\u5cf0\u4e4b\u4f5c\n <\/dd>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"<p>Redis\uff1a\u6784\u5efa\u5b9e\u65f6\u534f\u540c\u8fc7\u6ee4\u7cfb\u7edf&#46;&#46;&#46;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-202280","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/202280","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"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=202280"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/202280\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=202280"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=202280"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=202280"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}