{"id":202245,"date":"2025-05-10T10:20:20","date_gmt":"2025-05-10T02:20:20","guid":{"rendered":"https:\/\/server.hk\/cnblog\/202245\/"},"modified":"2025-05-10T10:20:20","modified_gmt":"2025-05-10T02:20:20","slug":"%e5%a6%82%e4%bd%95%e5%88%a9%e7%94%a8redis%e5%ae%9e%e7%8e%b0%e5%88%86%e5%b8%83%e5%bc%8f%e4%ba%8b%e5%8a%a1%e7%ae%a1%e7%90%86","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/202245\/","title":{"rendered":"\u5982\u4f55\u5229\u7528Redis\u5b9e\u73b0\u5206\u5e03\u5f0f\u4e8b\u52a1\u7ba1\u7406"},"content":{"rendered":"<p><b><\/b> 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\/>Redis\u5b9e\u73b0\u5206\u5e03\u5f0f\u4e8b\u52a1\u7ba1\u7406\u7684\u57fa\u672c\u601d\u60f3\u662f\u5c06\u591a\u4e2a\u64cd\u4f5c\u5c01\u88c5\u5728\u4e00\u4e2a\u4e8b\u52a1\u4e2d\uff0c\u901a\u8fc7multi\u548cexec\u547d\u4ee4\u5b9e\u73b0\u4e8b\u52a1\u7684\u539f\u5b50\u6027\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u4f7f\u7528Redis\u5b9e\u73b0\u5206\u5e03\u5f0f\u4e8b\u52a1\u7ba1\u7406\u7684\u793a\u4f8b\uff1a<\/p>\n<ol>\n<li>\n<p>\u521b\u5efa\u4e00\u4e2aRedis\u8fde\u63a5\uff1a<\/p>\n<pre>import redis\n\ndef create_redis():\n r = redis.Redis(host='localhost', port=6379, db=0)\n return r<\/pre>\n<\/li>\n<li>\n<p>\u5f00\u542f\u4e8b\u52a1\uff1a<\/p>\n<pre>def start_transaction(redis_conn):\n redis_conn.multi()<\/pre>\n<\/li>\n<li>\n<p>\u6267\u884c\u591a\u4e2a\u64cd\u4f5c\uff1a<\/p>\n<pre>def execute_operation(redis_conn):\n redis_conn.set('key1', 'value1')\n redis_conn.hset('hash1', 'field1', 'value1')<\/pre>\n<\/li>\n<li>\n<p>\u63d0\u4ea4\u4e8b\u52a1\uff1a<\/p>\n<pre>def commit_transaction(redis_conn):\n redis_conn.execute()<\/pre>\n<\/li>\n<li>\n<p>\u4f7f\u7528\u793a\u4f8b\uff1a<\/p>\n<pre>def main():\n redis_conn = create_redis()\n start_transaction(redis_conn)\n try:\n     execute_operation(redis_conn)\n     commit_transaction(redis_conn)\n     print(\"\u4e8b\u52a1\u63d0\u4ea4\u6210\u529f\")\n except Exception as e:\n     redis_conn.discard()\n     print(\"\u4e8b\u52a1\u63d0\u4ea4\u5931\u8d25\uff0c\u539f\u56e0\uff1a\", str(e))<\/pre>\n<\/li>\n<\/ol>\n<p>\u901a\u8fc7\u4ee5\u4e0a\u4ee3\u7801\u793a\u4f8b\uff0c\u6211\u4eec\u53ef\u4ee5\u770b\u51fa\uff0c\u5728\u4f7f\u7528Redis\u5b9e\u73b0\u5206\u5e03\u5f0f\u4e8b\u52a1\u7ba1\u7406\u65f6\uff0c\u53ea\u9700\u8981\u5c06\u591a\u4e2a\u64cd\u4f5c\u5c01\u88c5\u5728\u4e00\u4e2a\u4e8b\u52a1\u4e2d\uff0c\u5e76\u4f7f\u7528multi\u548cexec\u547d\u4ee4\u5b9e\u73b0\u4e8b\u52a1\u7684\u539f\u5b50\u6027\u3002\u5982\u679c\u4e8b\u52a1\u4e2d\u7684\u64cd\u4f5c\u53d1\u751f\u5f02\u5e38\uff0c\u53ef\u4ee5\u901a\u8fc7discard\u547d\u4ee4\u56de\u6eda\u4e8b\u52a1\u3002<\/p>\n<p>\u603b\u7ed3\uff1a<br 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Redis\u5982\u4f55\u5b9e\u73b0\u5206\u5e03\u5f0f\u4e8b\u52a1\u7684\u53ef\u9760\u6027\n 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