{"id":125181,"date":"2024-10-25T20:29:20","date_gmt":"2024-10-25T12:29:20","guid":{"rendered":"https:\/\/server.hk\/cnblog\/125181\/"},"modified":"2024-10-25T20:29:21","modified_gmt":"2024-10-25T12:29:21","slug":"redis-%e8%a7%a3%e6%b1%ba%e9%9a%a8%e6%a9%9f%e4%b8%8d%e9%87%8d%e8%a4%87-id-%e7%94%9f%e6%88%90%e5%95%8f%e9%a1%8c","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/125181\/","title":{"rendered":"Redis \u89e3\u6c7a\u96a8\u6a5f\u4e0d\u91cd\u8907 ID \u751f\u6210\u554f\u984c"},"content":{"rendered":"<h1 id=\"redis-%e8%a7%a3%e6%b1%ba%e9%9a%a8%e6%a9%9f%e4%b8%8d%e9%87%8d%e8%a4%87-id-%e7%94%9f%e6%88%90%e5%95%8f%e9%a1%8c-AICcEfePTJ\">Redis \u89e3\u6c7a\u96a8\u6a5f\u4e0d\u91cd\u8907 ID \u751f\u6210\u554f\u984c<\/h1>\n<p>\u5728\u73fe\u4ee3\u61c9\u7528\u7a0b\u5f0f\u958b\u767c\u4e2d\uff0c\u751f\u6210\u552f\u4e00\u4e14\u96a8\u6a5f\u7684 ID \u662f\u4e00\u500b\u5e38\u898b\u7684\u9700\u6c42\u3002\u9019\u4e9b ID \u901a\u5e38\u7528\u65bc\u6a19\u8b58\u7528\u6236\u3001\u4ea4\u6613\u6216\u5176\u4ed6\u8cc7\u6e90\u3002\u96a8\u8457\u7cfb\u7d71\u7684\u64f4\u5c55\uff0c\u78ba\u4fdd\u9019\u4e9b ID \u7684\u552f\u4e00\u6027\u548c\u96a8\u6a5f\u6027\u8b8a\u5f97\u8d8a\u4f86\u8d8a\u91cd\u8981\u3002Redis \u4f5c\u70ba\u4e00\u500b\u9ad8\u6548\u7684\u9375\u503c\u5b58\u5132\u7cfb\u7d71\uff0c\u63d0\u4f9b\u4e86\u591a\u7a2e\u65b9\u6cd5\u4f86\u89e3\u6c7a\u96a8\u6a5f\u4e0d\u91cd\u8907 ID \u751f\u6210\u7684\u554f\u984c\u3002<\/p>\n<h2 id=\"%e7%82%ba%e4%bb%80%e9%ba%bc%e9%9c%80%e8%a6%81%e9%9a%a8%e6%a9%9f%e4%b8%8d%e9%87%8d%e8%a4%87-id%ef%bc%9f-AICcEfePTJ\">\u70ba\u4ec0\u9ebc\u9700\u8981\u96a8\u6a5f\u4e0d\u91cd\u8907 ID\uff1f<\/h2>\n<p>\u96a8\u6a5f\u4e0d\u91cd\u8907 ID \u7684\u9700\u6c42\u4e3b\u8981\u6e90\u65bc\u4ee5\u4e0b\u5e7e\u500b\u65b9\u9762\uff1a<\/p>\n<ul>\n<li><strong>\u5b89\u5168\u6027\uff1a<\/strong>\u96a8\u6a5f\u751f\u6210\u7684 ID \u53ef\u4ee5\u6e1b\u5c11\u9810\u6e2c\u7684\u53ef\u80fd\u6027\uff0c\u5f9e\u800c\u63d0\u9ad8\u7cfb\u7d71\u7684\u5b89\u5168\u6027\u3002<\/li>\n<li><strong>\u5206\u4f48\u5f0f\u7cfb\u7d71\uff1a<\/strong>\u5728\u5206\u4f48\u5f0f\u7cfb\u7d71\u4e2d\uff0c\u78ba\u4fdd ID \u7684\u552f\u4e00\u6027\u662f\u81f3\u95dc\u91cd\u8981\u7684\uff0c\u56e0\u70ba\u591a\u500b\u7bc0\u9ede\u53ef\u80fd\u540c\u6642\u751f\u6210 ID\u3002<\/li>\n<li><strong>\u6027\u80fd\uff1a<\/strong>\u4f7f\u7528\u9ad8\u6548\u7684 ID \u751f\u6210\u7b56\u7565\u53ef\u4ee5\u63d0\u9ad8\u7cfb\u7d71\u7684\u6574\u9ad4\u6027\u80fd\uff0c\u6e1b\u5c11\u8cc7\u6e90\u7684\u6d6a\u8cbb\u3002<\/li>\n<\/ul>\n<h2 id=\"redis-%e7%9a%84%e5%9f%ba%e6%9c%ac%e7%89%b9%e6%80%a7-AICcEfePTJ\">Redis \u7684\u57fa\u672c\u7279\u6027<\/h2>\n<p>Redis \u662f\u4e00\u500b\u958b\u6e90\u7684\u9ad8\u6027\u80fd\u9375\u503c\u6578\u64da\u5eab\uff0c\u5177\u6709\u4ee5\u4e0b\u7279\u6027\uff1a<\/p>\n<ul>\n<li><strong>\u9ad8\u6548\u6027\uff1a<\/strong>Redis \u7684\u64cd\u4f5c\u901f\u5ea6\u975e\u5e38\u5feb\uff0c\u80fd\u5920\u5728\u6beb\u79d2\u7d1a\u5225\u5167\u5b8c\u6210\u6578\u64da\u7684\u8b80\u53d6\u548c\u5beb\u5165\u3002<\/li>\n<li><strong>\u6301\u4e45\u6027\uff1a<\/strong>Redis \u652f\u6301\u591a\u7a2e\u6301\u4e45\u5316\u65b9\u5f0f\uff0c\u53ef\u4ee5\u6839\u64da\u9700\u6c42\u9078\u64c7\u5408\u9069\u7684\u65b9\u6848\u3002<\/li>\n<li><strong>\u6578\u64da\u7d50\u69cb\uff1a<\/strong>Redis \u652f\u6301\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u5982\u5b57\u7b26\u4e32\u3001\u54c8\u5e0c\u3001\u5217\u8868\u3001\u96c6\u5408\u7b49\uff0c\u9019\u4f7f\u5f97\u5b83\u5728\u8655\u7406\u8907\u96dc\u6578\u64da\u6642\u975e\u5e38\u9748\u6d3b\u3002<\/li>\n<\/ul>\n<h2 id=\"%e4%bd%bf%e7%94%a8-redis-%e7%94%9f%e6%88%90%e9%9a%a8%e6%a9%9f%e4%b8%8d%e9%87%8d%e8%a4%87-id-%e7%9a%84%e6%96%b9%e6%b3%95-AICcEfePTJ\">\u4f7f\u7528 Redis \u751f\u6210\u96a8\u6a5f\u4e0d\u91cd\u8907 ID \u7684\u65b9\u6cd5<\/h2>\n<p>\u4ee5\u4e0b\u662f\u5e7e\u7a2e\u4f7f\u7528 Redis \u751f\u6210\u96a8\u6a5f\u4e0d\u91cd\u8907 ID \u7684\u65b9\u6cd5\uff1a<\/p>\n<h3 id=\"1-%e4%bd%bf%e7%94%a8-incr-%e5%91%bd%e4%bb%a4-AICcEfePTJ\">1. \u4f7f\u7528 INCR \u547d\u4ee4<\/h3>\n<p>Redis \u63d0\u4f9b\u4e86 INCR \u547d\u4ee4\uff0c\u53ef\u4ee5\u7528\u4f86\u751f\u6210\u905e\u589e\u7684\u552f\u4e00 ID\u3002\u9019\u7a2e\u65b9\u6cd5\u7c21\u55ae\u4e14\u9ad8\u6548\uff0c\u9069\u5408\u9700\u8981\u9806\u5e8f ID \u7684\u5834\u666f\u3002<\/p>\n<pre><code>127.0.0.1:6379&gt; INCR unique_id\n(integer) 1\n127.0.0.1:6379&gt; INCR unique_id\n(integer) 2\n<\/code><\/pre>\n<h3 id=\"2-%e4%bd%bf%e7%94%a8-uuid-AICcEfePTJ\">2. \u4f7f\u7528 UUID<\/h3>\n<p>\u53e6\u4e00\u7a2e\u751f\u6210\u96a8\u6a5f\u4e0d\u91cd\u8907 ID \u7684\u65b9\u6cd5\u662f\u4f7f\u7528 UUID\uff08\u901a\u7528\u552f\u4e00\u8b58\u5225\u78bc\uff09\u3002\u96d6\u7136 Redis \u672c\u8eab\u4e0d\u63d0\u4f9b UUID \u7684\u751f\u6210\uff0c\u4f46\u53ef\u4ee5\u901a\u904e\u61c9\u7528\u7a0b\u5f0f\u5c64\u9762\u4f86\u5be6\u73fe\u3002<\/p>\n<pre><code>import uuid\n\nunique_id = str(uuid.uuid4())\n<\/code><\/pre>\n<p>\u751f\u6210\u7684 UUID \u662f\u4e00\u500b 128 \u4f4d\u7684\u6578\u5b57\uff0c\u5e7e\u4e4e\u53ef\u4ee5\u4fdd\u8b49\u5168\u7403\u552f\u4e00\u6027\u3002<\/p>\n<h3 id=\"3-%e4%bd%bf%e7%94%a8-redis-%e9%9b%86%e5%90%88-AICcEfePTJ\">3. \u4f7f\u7528 Redis \u96c6\u5408<\/h3>\n<p>\u53ef\u4ee5\u4f7f\u7528 Redis \u7684\u96c6\u5408\u4f86\u5b58\u5132\u5df2\u751f\u6210\u7684 ID\uff0c\u4e26\u5728\u751f\u6210\u65b0 ID \u6642\u6aa2\u67e5\u5176\u552f\u4e00\u6027\u3002<\/p>\n<pre><code>def generate_unique_id(redis_client):\n    while True:\n        new_id = str(uuid.uuid4())\n        if not redis_client.sismember(\"unique_ids\", new_id):\n            redis_client.sadd(\"unique_ids\", new_id)\n            return new_id\n<\/code><\/pre>\n<p>\u9019\u7a2e\u65b9\u6cd5\u96d6\u7136\u589e\u52a0\u4e86\u6aa2\u67e5\u7684\u6b65\u9a5f\uff0c\u4f46\u80fd\u5920\u78ba\u4fdd\u751f\u6210\u7684 ID \u662f\u552f\u4e00\u7684\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-AICcEfePTJ\">\u7e3d\u7d50<\/h2>\n<p>\u5728\u751f\u6210\u96a8\u6a5f\u4e0d\u91cd\u8907 ID \u7684\u904e\u7a0b\u4e2d\uff0cRedis \u63d0\u4f9b\u4e86\u591a\u7a2e\u6709\u6548\u7684\u89e3\u6c7a\u65b9\u6848\u3002\u7121\u8ad6\u662f\u4f7f\u7528 INCR \u547d\u4ee4\u751f\u6210\u905e\u589e ID\uff0c\u9084\u662f\u5229\u7528 UUID \u751f\u6210\u96a8\u6a5f ID\uff0c\u6216\u662f\u901a\u904e\u96c6\u5408\u4f86\u6aa2\u67e5\u552f\u4e00\u6027\uff0cRedis \u90fd\u80fd\u5920\u6eff\u8db3\u4e0d\u540c\u5834\u666f\u7684\u9700\u6c42\u3002\u9078\u64c7\u5408\u9069\u7684\u65b9\u6cd5\u53ef\u4ee5\u63d0\u9ad8\u7cfb\u7d71\u7684\u6027\u80fd\u548c\u5b89\u5168\u6027\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4f86\u90e8\u7f72\u60a8\u7684\u61c9\u7528\u7a0b\u5f0f\uff0cServer.HK \u63d0\u4f9b\u4e86\u591a\u7a2e\u9078\u64c7\uff0c\u5e6b\u52a9\u60a8\u8f15\u9b06\u7ba1\u7406\u548c\u64f4\u5c55\u60a8\u7684\u670d\u52d9\u5668\u9700\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u5982\u4f55\u4f7f\u7528 Redis \u6709\u6548\u89e3\u6c7a\u96a8\u6a5f\u4e0d\u91cd\u8907 ID \u751f\u6210\u554f\u984c\uff0c\u63d0\u5347\u7cfb\u7d71\u6027\u80fd\u8207\u6578\u64da\u4e00\u81f4\u6027\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-125181","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/125181","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=125181"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/125181\/revisions"}],"predecessor-version":[{"id":125182,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/125181\/revisions\/125182"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=125181"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=125181"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=125181"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}