{"id":202034,"date":"2025-05-10T08:20:32","date_gmt":"2025-05-10T00:20:32","guid":{"rendered":"https:\/\/server.hk\/cnblog\/202034\/"},"modified":"2025-05-10T08:20:32","modified_gmt":"2025-05-10T00:20:32","slug":"%e5%88%a9%e7%94%a8python%e5%92%8credis%e5%ae%9e%e7%8e%b0%e5%ae%9e%e6%97%b6%e6%97%a5%e5%bf%97%e6%94%b6%e9%9b%86%ef%bc%9a%e5%a6%82%e4%bd%95%e7%9b%91%e6%8e%a7%e7%b3%bb%e7%bb%9f%e6%80%a7%e8%83%bd","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/202034\/","title":{"rendered":"\u5229\u7528Python\u548cRedis\u5b9e\u73b0\u5b9e\u65f6\u65e5\u5fd7\u6536\u96c6\uff1a\u5982\u4f55\u76d1\u63a7\u7cfb\u7edf\u6027\u80fd"},"content":{"rendered":"

<\/b> <\/p>\n

\u5229\u7528Python\u548cRedis\u5b9e\u73b0\u5b9e\u65f6\u65e5\u5fd7\u6536\u96c6\uff1a\u5982\u4f55\u76d1\u63a7\u7cfb\u7edf\u6027\u80fd<\/h1>\n

\u6700\u8fd1\u53d1\u73b0\u4e0d\u5c11\u5c0f\u4f19\u4f34\u90fd\u5bf9\u6570\u636e\u5e93<\/span>\u5f88\u611f\u5174\u8da3\uff0c\u6240\u4ee5\u4eca\u5929\u7ee7\u7eed\u7ed9\u5927\u5bb6\u4ecb\u7ecd\u6570\u636e\u5e93<\/span>\u76f8\u5173\u7684\u77e5\u8bc6\uff0c\u672c\u6587\u300a\u5229\u7528Python\u548cRedis\u5b9e\u73b0\u5b9e\u65f6\u65e5\u5fd7\u6536\u96c6\uff1a\u5982\u4f55\u76d1\u63a7\u7cfb\u7edf\u6027\u80fd\u300b<\/span>\u4e3b\u8981\u5185\u5bb9\u6d89\u53ca\u5230<\/span>\u7b49\u7b49\u77e5\u8bc6\u70b9\uff0c\u5e0c\u671b\u80fd\u5e2e\u5230\u4f60\uff01\u5f53\u7136\u5982\u679c\u9605\u8bfb\u672c\u6587\u65f6\u5b58\u5728\u4e0d\u540c\u60f3\u6cd5\uff0c\u53ef\u4ee5\u5728\u8bc4\u8bba\u4e2d\u8868\u8fbe\uff0c\u4f46\u662f\u8bf7\u52ff\u4f7f\u7528\u8fc7\u6fc0\u7684\u63aa\u8f9e~<\/p>\n

\u5229\u7528Python\u548cRedis\u5b9e\u73b0\u5b9e\u65f6\u65e5\u5fd7\u6536\u96c6\uff1a\u5982\u4f55\u76d1\u63a7\u7cfb\u7edf\u6027\u80fd<\/p>\n

\u5f15\u8a00\uff1a
\u5728\u65e5\u5e38\u7684\u8f6f\u4ef6\u5f00\u53d1\u548c\u8fd0\u7ef4\u5de5\u4f5c\u4e2d\uff0c\u76d1\u63a7\u7cfb\u7edf\u6027\u80fd\u548c\u5b9e\u65f6\u6536\u96c6\u65e5\u5fd7\u662f\u975e\u5e38\u91cd\u8981\u7684\u4e00\u73af\u3002\u901a\u8fc7\u76d1\u63a7\u7cfb\u7edf\u6027\u80fd\uff0c\u6211\u4eec\u53ef\u4ee5\u53ca\u65f6\u53d1\u73b0\u548c\u89e3\u51b3\u6f5c\u5728\u7684\u95ee\u9898\uff0c\u63d0\u9ad8\u7cfb\u7edf\u7684\u7a33\u5b9a\u6027\u548c\u53ef\u9760\u6027\uff1b\u800c\u901a\u8fc7\u5b9e\u65f6\u6536\u96c6\u65e5\u5fd7\uff0c\u6211\u4eec\u53ef\u4ee5\u53ca\u65f6\u4e86\u89e3\u7cfb\u7edf\u7684\u8fd0\u884c\u72b6\u6001\uff0c\u5feb\u901f\u5b9a\u4f4d\u548c\u5206\u6790\u95ee\u9898\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u5982\u4f55\u5229\u7528Python\u548cRedis\u6765\u5b9e\u73b0\u5b9e\u65f6\u65e5\u5fd7\u6536\u96c6\u548c\u7cfb\u7edf\u6027\u80fd\u76d1\u63a7\u3002<\/p>\n

\u4e00\u3001Redis\u7684\u7b80\u4ecb\u548c\u5b89\u88c5
Redis\uff08Remote Dictionary Server\uff09\u662f\u4e00\u4e2a\u5f00\u6e90\u7684\u3001\u9ad8\u6027\u80fd\u7684\u952e\u503c\u5b58\u50a8\u6570\u636e\u5e93\uff0c\u5b83\u652f\u6301\u591a\u79cd\u6570\u636e\u7ed3\u6784\uff08\u5982\u5b57\u7b26\u4e32\u3001\u54c8\u5e0c\u8868\u3001\u5217\u8868\u7b49\uff09\uff0c\u5e76\u4e14\u63d0\u4f9b\u4e86\u4e30\u5bcc\u7684\u547d\u4ee4\u548cAPI\u3002Redis\u5177\u6709\u9ad8\u901f\u3001\u9ad8\u5e76\u53d1\u7684\u8bfb\u5199\u80fd\u529b\uff0c\u9002\u7528\u4e8e\u5404\u79cd\u573a\u666f\uff0c\u5305\u62ec\u7f13\u5b58\u3001\u6d88\u606f\u961f\u5217\u3001\u8ba1\u6570\u5668\u3001\u5206\u5e03\u5f0f\u9501\u7b49\u3002<\/p>\n

\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u6b65\u9aa4\u6765\u5b89\u88c5Redis\uff1a<\/p>\n

    \n
  1. \u4e0b\u8f7dRedis\u7684\u5b89\u88c5\u5305\uff0c\u5e76\u89e3\u538b\u7f29\u5230\u6307\u5b9a\u76ee\u5f55\u3002<\/li>\n
  2. \u5728\u7ec8\u7aef\u4e2d\u5207\u6362\u5230Redis\u7684\u5b89\u88c5\u76ee\u5f55\uff0c\u6267\u884c\u547d\u4ee4make<\/code>\u7f16\u8bd1Redis\u3002<\/li>\n
  3. \u542f\u52a8Redis\u670d\u52a1\uff0c\u6267\u884c\u547d\u4ee4redis-server<\/code>\u3002<\/li>\n
  4. \u5728\u53e6\u4e00\u4e2a\u7ec8\u7aef\u4e2d\uff0c\u6267\u884c\u547d\u4ee4redis-cli<\/code>\u6765\u8fde\u63a5Redis\u670d\u52a1\uff0c\u5e76\u8fdb\u884c\u64cd\u4f5c\u3002<\/li>\n<\/ol>\n

    \u4e8c\u3001Python\u548cRedis\u7684\u4ea4\u4e92
    Python\u662f\u4e00\u79cd\u7b80\u5355\u6613\u7528\u3001\u529f\u80fd\u5f3a\u5927\u7684\u7f16\u7a0b\u8bed\u8a00\uff0c\u975e\u5e38\u9002\u5408\u7528\u4e8e\u5904\u7406\u6570\u636e\u548c\u8fdb\u884c\u7cfb\u7edf\u76d1\u63a7\u3002\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528Python\u7684\u7b2c\u4e09\u65b9\u5e93redis-py<\/code>\u6765\u4e0eRedis\u8fdb\u884c\u4ea4\u4e92\u3002<\/p>\n

    \u9996\u5148\uff0c\u6211\u4eec\u9700\u8981\u5b89\u88c5redis-py<\/code>\u5e93\u3002\u53ef\u4ee5\u4f7f\u7528pip\u547d\u4ee4\u6765\u5b89\u88c5\uff0c\u6267\u884c\u547d\u4ee4pip install redis<\/code>\u3002<\/p>\n

    \u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528Python\u7f16\u5199\u4ee3\u7801\u6765\u4e0eRedis\u8fdb\u884c\u4ea4\u4e92\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u793a\u4f8b\uff1a<\/p>\n

    import redis\n\n# \u8fde\u63a5Redis\u670d\u52a1\nr = redis.Redis(host='localhost', port=6379, db=0)\n\n# \u8bbe\u7f6e\u952e\u503c\u5bf9\nr.set('key', 'value')\n\n# \u83b7\u53d6\u952e\u503c\u5bf9\nvalue = r.get('key')\nprint(value)<\/pre>\n
    \u5728\u4e0a\u9762\u7684\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u9996\u5148\u901a\u8fc7redis.Redis()<\/code>\u65b9\u6cd5\u521b\u5efa\u4e86\u4e00\u4e2a\u4e0eRedis\u670d\u52a1\u7684\u8fde\u63a5\u3002\u7136\u540e\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528set()<\/code>\u65b9\u6cd5\u5c06\u952e\u503c\u5bf9\u5199\u5165Redis\uff0c\u5e76\u4f7f\u7528get()<\/code>\u65b9\u6cd5\u83b7\u53d6\u952e\u5bf9\u5e94\u7684\u503c\u3002<\/p>\n
    \u4e09\u3001\u5b9e\u65f6\u65e5\u5fd7\u6536\u96c6
    \u5728\u5b9e\u9645\u7684\u5e94\u7528\u4e2d\uff0c\u901a\u5e38\u9700\u8981\u5b9e\u65f6\u6536\u96c6\u7cfb\u7edf\u7684\u65e5\u5fd7\u4fe1\u606f\u3002\u901a\u8fc7\u5c06\u65e5\u5fd7\u4fe1\u606f\u53d1\u9001\u5230Redis\u7684List\u6570\u636e\u7ed3\u6784\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u65b9\u4fbf\u5730\u5b58\u50a8\u548c\u68c0\u7d22\u65e5\u5fd7\u4fe1\u606f\u3002<\/p>\n
    \u4ee5\u4e0b\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u793a\u4f8b\u4ee3\u7801\uff0c\u7528\u4e8e\u5c06\u6307\u5b9a\u76ee\u5f55\u4e0b\u7684\u6240\u6709\u65e5\u5fd7\u6587\u4ef6\u7684\u5185\u5bb9\u5b9e\u65f6\u53d1\u9001\u5230Redis\u4e2d\uff1a<\/p>\n
    import os\nimport redis\n\n# \u8fde\u63a5Redis\u670d\u52a1\nr = redis.Redis(host='localhost', port=6379, db=0)\n\n# \u6307\u5b9a\u65e5\u5fd7\u6587\u4ef6\u76ee\u5f55\nlog_dir = '\/path\/to\/logs'\n\n# \u76d1\u63a7\u65e5\u5fd7\u6587\u4ef6\u7684\u53d8\u5316\nwhile True:\n    # \u904d\u5386\u65e5\u5fd7\u6587\u4ef6\u76ee\u5f55\n    for filename in os.listdir(log_dir):\n        filepath = os.path.join(log_dir, filename)\n        # \u68c0\u67e5\u6587\u4ef6\u662f\u5426\u662f\u666e\u901a\u6587\u4ef6\n        if os.path.isfile(filepath):\n            # \u6253\u5f00\u6587\u4ef6\uff0c\u8bfb\u53d6\u5185\u5bb9\n            with open(filepath, 'r') as f:\n                # \u9010\u884c\u8bfb\u53d6\u6587\u4ef6\u5185\u5bb9\n                for line in f:\n                    # \u5c06\u65e5\u5fd7\u4fe1\u606f\u53d1\u9001\u5230Redis\u7684List\u4e2d\n                    r.lpush('log', line.strip())\n    # \u4f11\u77201\u79d2\u949f\uff0c\u7b49\u5f85\u65e5\u5fd7\u6587\u4ef6\u7684\u53d8\u5316\n    time.sleep(1)<\/pre>\n
    \u4e0a\u9762\u7684\u793a\u4f8b\u4ee3\u7801\u901a\u8fc7os.listdir()<\/code>\u65b9\u6cd5\u904d\u5386\u6307\u5b9a\u76ee\u5f55\u4e0b\u7684\u6240\u6709\u6587\u4ef6\uff0c\u901a\u8fc7\u6253\u5f00\u6587\u4ef6\uff0c\u9010\u884c\u8bfb\u53d6\u6587\u4ef6\u5185\u5bb9\uff0c\u5e76\u5c06\u6bcf\u884c\u5185\u5bb9\u53d1\u9001\u5230Redis\u7684List\u4e2d\u3002<\/p>\n
    \u56db\u3001\u7cfb\u7edf\u6027\u80fd\u76d1\u63a7
    \u9664\u4e86\u5b9e\u65f6\u6536\u96c6\u65e5\u5fd7\uff0c\u6211\u4eec\u8fd8\u53ef\u4ee5\u5229\u7528Python\u548cRedis\u6765\u76d1\u63a7\u7cfb\u7edf\u7684\u6027\u80fd\u6307\u6807\u3002\u4f8b\u5982\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528psutil\u5e93\u6765\u83b7\u53d6CPU\u3001\u5185\u5b58\u3001\u78c1\u76d8\u7b49\u6307\u6807\uff0c\u5e76\u5c06\u8fd9\u4e9b\u6307\u6807\u5b9a\u671f\u5b58\u50a8\u5230Redis\u7684Hash\u6570\u636e\u7ed3\u6784\u4e2d\u3002<\/p>\n
    \u4ee5\u4e0b\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u793a\u4f8b\u4ee3\u7801\uff0c\u7528\u4e8e\u5b9a\u671f\u83b7\u53d6\u7cfb\u7edf\u7684CPU\u4f7f\u7528\u7387\u548c\u5185\u5b58\u5360\u7528\uff0c\u5e76\u5c06\u8fd9\u4e9b\u6307\u6807\u5b58\u50a8\u5230Redis\u4e2d\uff1a<\/p>\n
    import time\nimport psutil\nimport redis\n\n# \u8fde\u63a5Redis\u670d\u52a1\nr = redis.Redis(host='localhost', port=6379, db=0)\n\n# \u76d1\u63a7\u7cfb\u7edf\u6027\u80fd\u6307\u6807\nwhile True:\n    # \u83b7\u53d6\u7cfb\u7edf\u7684CPU\u4f7f\u7528\u7387\u548c\u5185\u5b58\u5360\u7528\n    cpu_usage = psutil.cpu_percent()\n    mem_usage = psutil.virtual_memory().percent\n\n    # \u5c06\u6027\u80fd\u6307\u6807\u5b58\u50a8\u5230Redis\u7684Hash\u4e2d\n    r.hset('performance', 'cpu_usage', cpu_usage)\n    r.hset('performance', 'mem_usage', mem_usage)\n\n    # \u4f11\u77201\u79d2\u949f\uff0c\u7b49\u5f85\u4e0b\u4e00\u6b21\u76d1\u63a7\n    time.sleep(1)<\/pre>\n
    \u5728\u4e0a\u9762\u7684\u793a\u4f8b\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528\u4e86psutil<\/code>\u5e93\u6765\u83b7\u53d6\u7cfb\u7edf\u7684\u6027\u80fd\u6307\u6807\uff0c\u5305\u62ecCPU\u4f7f\u7528\u7387\u548c\u5185\u5b58\u5360\u7528\u3002\u7136\u540e\uff0c\u6211\u4eec\u4f7f\u7528hset()<\/code>\u65b9\u6cd5\u5c06\u8fd9\u4e9b\u6307\u6807\u5b58\u50a8\u5230Redis\u7684Hash\u4e2d\uff0c\u5176\u4e2d\u952e\u4e3a\u6307\u6807\u7684\u540d\u79f0\uff0c\u503c\u4e3a\u5177\u4f53\u7684\u6570\u503c\u3002<\/p>\n
    \u603b\u7ed3\uff1a
    \u672c\u6587\u4ecb\u7ecd\u4e86\u5982\u4f55\u5229\u7528Python\u548cRedis\u6765\u5b9e\u73b0\u5b9e\u65f6\u65e5\u5fd7\u6536\u96c6\u548c\u7cfb\u7edf\u6027\u80fd\u76d1\u63a7\u3002\u901a\u8fc7\u5c06\u65e5\u5fd7\u4fe1\u606f\u548c\u6027\u80fd\u6307\u6807\u5b58\u50a8\u5230Redis\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u65b9\u4fbf\u5730\u5b58\u50a8\u3001\u68c0\u7d22\u548c\u5206\u6790\u8fd9\u4e9b\u6570\u636e\uff0c\u4ece\u800c\u53ca\u65f6\u53d1\u73b0\u548c\u89e3\u51b3\u7cfb\u7edf\u7684\u95ee\u9898\uff0c\u63d0\u9ad8\u7cfb\u7edf\u7684\u7a33\u5b9a\u6027\u548c\u53ef\u9760\u6027\u3002\u5e0c\u671b\u8bfb\u8005\u80fd\u591f\u901a\u8fc7\u672c\u6587\u7684\u4ecb\u7ecd\uff0c\u638c\u63e1\u5982\u4f55\u5229\u7528Python\u548cRedis\u6765\u5b9e\u73b0\u5b9e\u65f6\u65e5\u5fd7\u6536\u96c6\u548c\u7cfb\u7edf\u6027\u80fd\u76d1\u63a7\u7684\u65b9\u6cd5\u3002<\/p>\n
    \n
    \n <\/dt>\n
    \n   Redis\u4e0eLua\u5f00\u53d1\uff1a\u521b\u5efa\u7075\u6d3b\u7684\u811a\u672c\u89e3\u51b3\u65b9\u6848\n <\/dd>\n<\/dl>\n
    \n
    \n <\/dt>\n
    \n   \u5982\u4f55\u4f7f\u7528Redis\u548cPHP\u5b9e\u73b0\u5206\u5e03\u5f0f\u6d88\u606f\u7cfb\u7edf\n <\/dd>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"
    \u5229\u7528Python\u548cRedis\u5b9e\u73b0...<\/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-202034","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/202034","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=202034"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/202034\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=202034"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=202034"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=202034"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}