{"id":202021,"date":"2025-05-10T14:10:24","date_gmt":"2025-05-10T06:10:24","guid":{"rendered":"https:\/\/server.hk\/cnblog\/202021\/"},"modified":"2025-05-10T14:10:24","modified_gmt":"2025-05-10T06:10:24","slug":"%e4%bd%bf%e7%94%a8python%e5%92%8credis%e6%9e%84%e5%bb%ba%e5%9c%a8%e7%ba%bf%e9%97%ae%e7%ad%94%e5%b9%b3%e5%8f%b0%ef%bc%9a%e5%a6%82%e4%bd%95%e6%8f%90%e4%be%9b%e9%97%ae%e9%a2%98%e6%90%9c%e7%b4%a2%e5%92%8c","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/202021\/","title":{"rendered":"\u4f7f\u7528Python\u548cRedis\u6784\u5efa\u5728\u7ebf\u95ee\u7b54\u5e73\u53f0\uff1a\u5982\u4f55\u63d0\u4f9b\u95ee\u9898\u641c\u7d22\u548c\u6392\u5e8f\u529f\u80fd"},"content":{"rendered":"

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

\u4f7f\u7528Python\u548cRedis\u6784\u5efa\u5728\u7ebf\u95ee\u7b54\u5e73\u53f0\uff1a\u5982\u4f55\u63d0\u4f9b\u95ee\u9898\u641c\u7d22\u548c\u6392\u5e8f\u529f\u80fd<\/h1>\n

golang\u5b66\u4e60\u7f51\u4eca\u5929\u5c06\u7ed9\u5927\u5bb6\u5e26\u6765\u300a\u4f7f\u7528Python\u548cRedis\u6784\u5efa\u5728\u7ebf\u95ee\u7b54\u5e73\u53f0\uff1a\u5982\u4f55\u63d0\u4f9b\u95ee\u9898\u641c\u7d22\u548c\u6392\u5e8f\u529f\u80fd\u300b<\/span>\uff0c\u611f\u5174\u8da3\u7684\u670b\u53cb\u8bf7\u7ee7\u7eed\u770b\u4e0b\u53bb\u5427\uff01\u4ee5\u4e0b\u5185\u5bb9\u5c06\u4f1a\u6d89\u53ca\u5230<\/span>\u7b49\u7b49\u77e5\u8bc6\u70b9\uff0c\u5982\u679c\u4f60\u662f\u6b63\u5728\u5b66\u4e60\u6570\u636e\u5e93<\/span>\u6216\u8005\u5df2\u7ecf\u662f\u5927\u4f6c\u7ea7\u522b\u4e86\uff0c\u90fd\u975e\u5e38\u6b22\u8fce\u4e5f\u5e0c\u671b\u5927\u5bb6\u90fd\u80fd\u7ed9\u6211\u5efa\u8bae\u8bc4\u8bba\u54c8~\u5e0c\u671b\u80fd\u5e2e\u52a9\u5230\u5927\u5bb6\uff01<\/p>\n

\u4f7f\u7528Python\u548cRedis\u6784\u5efa\u5728\u7ebf\u95ee\u7b54\u5e73\u53f0\uff1a\u5982\u4f55\u63d0\u4f9b\u95ee\u9898\u641c\u7d22\u548c\u6392\u5e8f\u529f\u80fd<\/p>\n

\u5728\u4eca\u5929\u7684\u4e92\u8054\u7f51\u65f6\u4ee3\uff0c\u5728\u7ebf\u95ee\u7b54\u5e73\u53f0\u5df2\u7ecf\u6210\u4e3a\u4e86\u4eba\u4eec\u83b7\u53d6\u4fe1\u606f\u548c\u4ea4\u6d41\u77e5\u8bc6\u7684\u91cd\u8981\u6e20\u9053\u4e4b\u4e00\u3002\u4e3a\u4e86\u63d0\u9ad8\u7528\u6237\u4f53\u9a8c\uff0c\u5728\u7ebf\u95ee\u7b54\u5e73\u53f0\u4e0d\u4ec5\u9700\u8981\u63d0\u4f9b\u95ee\u9898\u53d1\u5e03\u548c\u56de\u7b54\u7684\u529f\u80fd\uff0c\u8fd8\u9700\u8981\u63d0\u4f9b\u95ee\u9898\u641c\u7d22\u548c\u6392\u5e8f\u529f\u80fd\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u5982\u4f55\u4f7f\u7528Python\u548cRedis\u6784\u5efa\u4e00\u4e2a\u7b80\u5355\u7684\u5728\u7ebf\u95ee\u7b54\u5e73\u53f0\uff0c\u5e76\u5b9e\u73b0\u95ee\u9898\u641c\u7d22\u548c\u6392\u5e8f\u529f\u80fd\u3002<\/p>\n

    \n
  1. \u73af\u5883\u51c6\u5907<\/li>\n<\/ol>\n

    \u5728\u5f00\u59cb\u4e4b\u524d\uff0c\u6211\u4eec\u9700\u8981\u5b89\u88c5\u76f8\u5e94\u7684\u8f6f\u4ef6\u548c\u5e93\u3002\u9996\u5148\uff0c\u9700\u8981\u5b89\u88c5Python\u548cRedis\u3002\u5176\u6b21\uff0c\u6211\u4eec\u9700\u8981\u5b89\u88c5Python\u7684redis\u5e93\uff0c\u7528\u4e8e\u4e0eRedis\u6570\u636e\u5e93\u8fdb\u884c\u4ea4\u4e92\u3002\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u547d\u4ee4\u5b89\u88c5redis\u5e93\uff1a<\/p>\n

    pip install redis<\/pre>\n
      \n
    1. \u521b\u5efa\u95ee\u9898\u4e0e\u7b54\u6848\u7684\u6570\u636e\u7ed3\u6784<\/li>\n<\/ol>\n
      \u5728Redis\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528hash\u6570\u636e\u7ed3\u6784\u6765\u5b58\u50a8\u95ee\u9898\u548c\u7b54\u6848\u3002\u6bcf\u4e2a\u95ee\u9898\u548c\u7b54\u6848\u7684ID\u4f5c\u4e3ahash\u7684key\uff0c\u95ee\u9898\u548c\u7b54\u6848\u7684\u5185\u5bb9\u4f5c\u4e3ahash\u7684field\u548cvalue\u3002\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u4ee3\u7801\u521b\u5efa\u4e00\u4e2a\u95ee\u9898\u548c\u7b54\u6848\u7684\u6570\u636e\u7ed3\u6784\uff1a<\/p>\n
      import redis\n\n# \u521b\u5efaRedis\u8fde\u63a5\nr = redis.Redis(host='localhost', port=6379)\n\n# \u5b58\u50a8\u95ee\u9898\u548c\u7b54\u6848\ndef save_question(question_id, question_content):\n    r.hset('questions', question_id, question_content)\n\ndef save_answer(answer_id, answer_content):\n    r.hset('answers', answer_id, answer_content)<\/pre>\n
        \n
      1. \u5b9e\u73b0\u95ee\u9898\u641c\u7d22\u529f\u80fd<\/li>\n<\/ol>\n
        \u4e3a\u4e86\u5b9e\u73b0\u95ee\u9898\u641c\u7d22\u529f\u80fd\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528Redis\u7684sorted set\u6570\u636e\u7ed3\u6784\uff0c\u5e76\u7ed3\u5408\u5168\u6587\u641c\u7d22\u5f15\u64ce\u3002\u9996\u5148\uff0c\u6211\u4eec\u9700\u8981\u4f7f\u7528Python\u7684redis\u5e93\u4e2d\u7684zincrby\u65b9\u6cd5\u5c06\u95ee\u9898ID\u548c\u95ee\u9898\u7684\u8bc4\u5206\u4fdd\u5b58\u5230sorted set\u4e2d\u3002\u7136\u540e\uff0c\u518d\u4f7f\u7528search\u65b9\u6cd5\u4ece\u5168\u6587\u641c\u7d22\u5f15\u64ce\u4e2d\u68c0\u7d22\u76f8\u5173\u95ee\u9898\u3002\u4ee5\u4e0b\u662f\u5b9e\u73b0\u95ee\u9898\u641c\u7d22\u529f\u80fd\u7684\u4ee3\u7801\u793a\u4f8b\uff1a<\/p>\n
        import redis\nimport whoosh\nfrom whoosh.index import create_in\nfrom whoosh.fields import *\n\n# \u521b\u5efaRedis\u8fde\u63a5\nr = redis.Redis(host='localhost', port=6379)\n\n# \u521b\u5efa\u95ee\u9898\u8bc4\u5206\u7684sorted set\ndef save_question_score(question_id, score):\n    r.zincrby('question_scores', question_id, score)\n\n# \u521b\u5efa\u5168\u6587\u641c\u7d22\u5f15\u64ce\u7684\u7d22\u5f15\ndef create_index():\n    schema = Schema(id=NUMERIC(stored=True), content=TEXT(stored=True))\n    if not os.path.exists(\"index\"):\n        os.mkdir(\"index\")\n    ix = create_in(\"index\", schema)\n    writer = ix.writer()\n    questions = r.hgetall('questions')\n    for question_id, content in questions.items():\n        writer.add_document(id=int(question_id), content=content)\n    writer.commit()\n\n# \u641c\u7d22\u95ee\u9898\ndef search_question(query):\n    ix = whoosh.index.open_dir(\"index\")\n    with ix.searcher() as searcher:\n        query_parser = QueryParser(\"content\", schema=ix.schema)\n        query = query_parser.parse(query)\n        results = searcher.search(query)\n        return [dict(result) for result in results]\n\n# \u4f7f\u7528\u793a\u4f8b\nsave_question_score(1, 10)\nsave_question_score(2, 5)\nsave_question_score(3, 15)\ncreate_index()\nresults = search_question(\"Python\")\nfor result in results:\n    print(result['id'], result['content'])<\/pre>\n
          \n
        1. \u5b9e\u73b0\u95ee\u9898\u6392\u5e8f\u529f\u80fd<\/li>\n<\/ol>\n
          \u4e3a\u4e86\u5b9e\u73b0\u95ee\u9898\u6392\u5e8f\u529f\u80fd\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528Redis\u7684sorted set\u6570\u636e\u7ed3\u6784\u6765\u4fdd\u5b58\u95ee\u9898\u7684\u8bc4\u5206\u3002\u7136\u540e\uff0c\u4f7f\u7528zrevrange\u65b9\u6cd5\u4ecesorted set\u4e2d\u83b7\u53d6\u8bc4\u5206\u6700\u9ad8\u7684\u95ee\u9898ID\uff0c\u5e76\u6839\u636eID\u4ece\u95ee\u9898hash\u4e2d\u83b7\u53d6\u95ee\u9898\u7684\u5185\u5bb9\u3002\u4ee5\u4e0b\u662f\u5b9e\u73b0\u95ee\u9898\u6392\u5e8f\u529f\u80fd\u7684\u4ee3\u7801\u793a\u4f8b\uff1a<\/p>\n
          import redis\n\n# \u521b\u5efaRedis\u8fde\u63a5\nr = redis.Redis(host='localhost', port=6379)\n\n# \u5b58\u50a8\u95ee\u9898\u7684\u8bc4\u5206\ndef save_question_score(question_id, score):\n    r.zadd('question_scores', {question_id: score})\n\n# \u83b7\u53d6\u8bc4\u5206\u6700\u9ad8\u7684\u95ee\u9898\ndef get_top_questions(num):\n    question_ids = r.zrevrange('question_scores', 0, num-1)\n    questions = []\n    for question_id in question_ids:\n        question_content = r.hget('questions', question_id)\n        questions.append((question_id, question_content))\n    return questions\n\n# \u4f7f\u7528\u793a\u4f8b\nsave_question_score(1, 10)\nsave_question_score(2, 5)\nsave_question_score(3, 15)\ntop_questions = get_top_questions(3)\nfor question_id, question_content in top_questions:\n    print(question_id, question_content)<\/pre>\n
          \u81f3\u6b64\uff0c\u6211\u4eec\u5df2\u7ecf\u6210\u529f\u5b9e\u73b0\u4e86\u4f7f\u7528Python\u548cRedis\u6784\u5efa\u5728\u7ebf\u95ee\u7b54\u5e73\u53f0\uff0c\u5e76\u63d0\u4f9b\u4e86\u95ee\u9898\u641c\u7d22\u548c\u6392\u5e8f\u529f\u80fd\u3002\u901a\u8fc7\u4f7f\u7528Redis\u7684hash\u548csorted set\u6570\u636e\u7ed3\u6784\u4ee5\u53ca\u5168\u6587\u641c\u7d22\u5f15\u64ce\uff0c\u6211\u4eec\u53ef\u4ee5\u9ad8\u6548\u5730\u5b58\u50a8\u548c\u68c0\u7d22\u95ee\u9898\u548c\u7b54\u6848\u3002\u5e0c\u671b\u672c\u6587\u80fd\u591f\u5bf9\u60a8\u6709\u6240\u5e2e\u52a9\uff01<\/p>\n
          \n
          \n <\/dt>\n
          \n   \u5229\u7528PHP\u548cRedis\u5b9e\u73b0\u5b9e\u65f6\u901a\u77e5\u529f\u80fd\uff1a\u5982\u4f55\u5904\u7406\u6d88\u606f\u63a8\u9001\u548c\u5373\u65f6\u901a\u4fe1\n <\/dd>\n<\/dl>\n
          \n
          \n <\/dt>\n
          \n   \u5982\u4f55\u4f7f\u7528Go\u8bed\u8a00\u4e2d\u7684\u65f6\u95f4\u51fd\u6570\u751f\u6210\u65e5\u7a0b\u65e5\u5386\u5e76\u751f\u6210\u77ed\u4fe1\u63d0\u9192\uff1f\n <\/dd>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"
          \u4f7f\u7528Python\u548cRedis\u6784\u5efa...<\/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-202021","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/202021","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=202021"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/202021\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=202021"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=202021"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=202021"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}