{"id":134885,"date":"2024-10-31T04:55:23","date_gmt":"2024-10-30T20:55:23","guid":{"rendered":"https:\/\/server.hk\/cnblog\/134885\/"},"modified":"2024-10-31T04:55:24","modified_gmt":"2024-10-30T20:55:24","slug":"redis%e8%87%aa%e5%a2%9eid%e6%9c%80%e5%a4%a7%e5%80%bc%e6%8e%a2%e7%b4%a2%e7%84%a1%e9%99%90%e5%8f%af%e8%83%bd%ef%bc%88redis%e8%87%aa%e5%a2%9eid%e6%9c%80%e5%a4%a7%e5%80%bc%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/134885\/","title":{"rendered":"Redis\u81ea\u589eID\u6700\u5927\u503c\u63a2\u7d22\u7121\u9650\u53ef\u80fd\uff08redis\u81ea\u589eid\u6700\u5927\u503c\uff09"},"content":{"rendered":"<h1 id=\"redis%e8%87%aa%e5%a2%9eid%e6%9c%80%e5%a4%a7%e5%80%bc%e6%8e%a2%e7%b4%a2%e7%84%a1%e9%99%90%e5%8f%af%e8%83%bd%ef%bc%88redis%e8%87%aa%e5%a2%9eid%e6%9c%80%e5%a4%a7%e5%80%bc%ef%bc%89-ujterFzgdr\">Redis\u81ea\u589eID\u6700\u5927\u503c\u63a2\u7d22\u7121\u9650\u53ef\u80fd\uff08redis\u81ea\u589eid\u6700\u5927\u503c\uff09<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u4e16\u754c\u4e2d\uff0c\u5982\u4f55\u6709\u6548\u5730\u7ba1\u7406\u548c\u751f\u6210\u552f\u4e00\u6a19\u8b58\u7b26\uff08ID\uff09\u662f\u6bcf\u500b\u958b\u767c\u8005\u90fd\u5fc5\u9808\u9762\u5c0d\u7684\u6311\u6230\u3002Redis\u4f5c\u70ba\u4e00\u500b\u9ad8\u6548\u7684\u9375\u503c\u5b58\u5132\u7cfb\u7d71\uff0c\u63d0\u4f9b\u4e86\u81ea\u589eID\u7684\u529f\u80fd\uff0c\u9019\u4f7f\u5f97\u751f\u6210\u552f\u4e00ID\u8b8a\u5f97\u7c21\u55ae\u800c\u9ad8\u6548\u3002\u7136\u800c\uff0c\u5c0d\u65bc\u81ea\u589eID\u7684\u6700\u5927\u503c\u53ca\u5176\u6f5b\u5728\u7684\u61c9\u7528\u5834\u666f\uff0c\u8a31\u591a\u958b\u767c\u8005\u53ef\u80fd\u4e26\u4e0d\u5341\u5206\u4e86\u89e3\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0eRedis\u81ea\u589eID\u7684\u6700\u5927\u503c\u53ca\u5176\u7121\u9650\u53ef\u80fd\u6027\u3002<\/p>\n<h2 id=\"redis%e8%87%aa%e5%a2%9eid%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%a6%82%e5%bf%b5-ujterFzgdr\">Redis\u81ea\u589eID\u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n<p>\u5728Redis\u4e2d\uff0c\u81ea\u589eID\u901a\u5e38\u662f\u901a\u904e\u4f7f\u7528\u547d\u4ee4 <code>INCR<\/code> \u4f86\u5be6\u73fe\u7684\u3002\u9019\u500b\u547d\u4ee4\u6703\u5c07\u6307\u5b9a\u9375\u7684\u503c\u589e\u52a01\uff0c\u4e26\u8fd4\u56de\u589e\u52a0\u5f8c\u7684\u503c\u3002\u9019\u6a23\u7684\u8a2d\u8a08\u4f7f\u5f97\u5728\u9ad8\u4f75\u767c\u7684\u74b0\u5883\u4e2d\uff0c\u751f\u6210\u552f\u4e00ID\u8b8a\u5f97\u975e\u5e38\u9ad8\u6548\u3002<\/p>\n<pre><code>127.0.0.1:6379&gt; INCR myid\n(integer) 1\n127.0.0.1:6379&gt; INCR myid\n(integer) 2\n<\/code><\/pre>\n<p>\u5728\u9019\u500b\u4f8b\u5b50\u4e2d\uff0c\u9375 <code>myid<\/code> \u7684\u503c\u5f9e1\u958b\u59cb\uff0c\u6bcf\u6b21\u8abf\u7528 <code>INCR<\/code> \u547d\u4ee4\u6642\uff0c\u503c\u90fd\u6703\u81ea\u52d5\u589e\u52a01\u3002<\/p>\n<h2 id=\"%e8%87%aa%e5%a2%9eid%e7%9a%84%e6%9c%80%e5%a4%a7%e5%80%bc-ujterFzgdr\">\u81ea\u589eID\u7684\u6700\u5927\u503c<\/h2>\n<p>Redis\u4e2d\u7684\u6574\u6578\u985e\u578b\u662f\u57fa\u65bc64\u4f4d\u6709\u7b26\u865f\u6574\u6578\uff0c\u56e0\u6b64\u81ea\u589eID\u7684\u6700\u5927\u503c\u70ba <code>2^63 - 1<\/code>\uff0c\u53739223372036854775807\u3002\u9019\u610f\u5473\u8457\u5728\u7406\u8ad6\u4e0a\uff0c\u60a8\u53ef\u4ee5\u751f\u6210\u63a5\u8fd1\u9019\u500b\u6578\u5b57\u7684ID\uff0c\u800c\u4e0d\u6703\u9047\u5230\u6ea2\u51fa\u554f\u984c\u3002<\/p>\n<h3 id=\"%e8%87%aa%e5%a2%9eid%e7%9a%84%e6%87%89%e7%94%a8%e5%a0%b4%e6%99%af-ujterFzgdr\">\u81ea\u589eID\u7684\u61c9\u7528\u5834\u666f<\/h3>\n<p>\u81ea\u589eID\u5728\u8a31\u591a\u61c9\u7528\u4e2d\u90fd\u626e\u6f14\u8457\u91cd\u8981\u89d2\u8272\uff0c\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u898b\u7684\u61c9\u7528\u5834\u666f\uff1a<\/p>\n<ul>\n<li><strong>\u6578\u64da\u5eab\u4e3b\u9375\uff1a<\/strong>\u5728\u95dc\u4fc2\u578b\u6578\u64da\u5eab\u4e2d\uff0c\u81ea\u589eID\u5e38\u7528\u4f5c\u4e3b\u9375\uff0c\u78ba\u4fdd\u6bcf\u689d\u8a18\u9304\u7684\u552f\u4e00\u6027\u3002<\/li>\n<li><strong>\u8a02\u55ae\u7de8\u865f\uff1a<\/strong>\u5728\u96fb\u5b50\u5546\u52d9\u5e73\u53f0\u4e2d\uff0c\u81ea\u589eID\u53ef\u4ee5\u7528\u4f86\u751f\u6210\u552f\u4e00\u7684\u8a02\u55ae\u7de8\u865f\uff0c\u65b9\u4fbf\u8ffd\u8e64\u548c\u7ba1\u7406\u3002<\/li>\n<li><strong>\u7528\u6236ID\uff1a<\/strong>\u5728\u793e\u4ea4\u5a92\u9ad4\u6216\u8ad6\u58c7\u4e2d\uff0c\u81ea\u589eID\u53ef\u4ee5\u7528\u4f86\u6a19\u8b58\u6bcf\u500b\u7528\u6236\uff0c\u4fbf\u65bc\u7ba1\u7406\u548c\u67e5\u8a62\u3002<\/li>\n<\/ul>\n<h2 id=\"%e8%87%aa%e5%a2%9eid%e7%9a%84%e6%8c%91%e6%88%b0%e8%88%87%e8%a7%a3%e6%b1%ba%e6%96%b9%e6%a1%88-ujterFzgdr\">\u81ea\u589eID\u7684\u6311\u6230\u8207\u89e3\u6c7a\u65b9\u6848<\/h2>\n<p>\u5118\u7ba1Redis\u7684\u81ea\u589eID\u529f\u80fd\u5f37\u5927\uff0c\u4f46\u5728\u5be6\u969b\u61c9\u7528\u4e2d\u4ecd\u7136\u5b58\u5728\u4e00\u4e9b\u6311\u6230\u3002\u4f8b\u5982\uff0c\u7576\u7cfb\u7d71\u9700\u8981\u91cd\u555f\u6216\u51fa\u73fe\u6545\u969c\u6642\uff0c\u53ef\u80fd\u6703\u5c0e\u81f4ID\u7684\u4e1f\u5931\u6216\u91cd\u8907\u3002\u70ba\u4e86\u89e3\u6c7a\u9019\u4e9b\u554f\u984c\uff0c\u53ef\u4ee5\u8003\u616e\u4ee5\u4e0b\u5e7e\u7a2e\u65b9\u6848\uff1a<\/p>\n<ul>\n<li><strong>\u6301\u4e45\u5316\u5b58\u5132\uff1a<\/strong>\u4f7f\u7528Redis\u7684\u6301\u4e45\u5316\u529f\u80fd\uff08\u5982RDB\u6216AOF\uff09\u4f86\u78ba\u4fdd\u6578\u64da\u4e0d\u6703\u56e0\u70ba\u7cfb\u7d71\u91cd\u555f\u800c\u4e1f\u5931\u3002<\/li>\n<li><strong>\u5206\u5e03\u5f0fID\u751f\u6210\uff1a<\/strong>\u5728\u5206\u5e03\u5f0f\u7cfb\u7d71\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528UUID\u6216\u5176\u4ed6\u7b97\u6cd5\u4f86\u751f\u6210\u552f\u4e00ID\uff0c\u4ee5\u907f\u514dID\u885d\u7a81\u3002<\/li>\n<li><strong>\u76e3\u63a7\u8207\u544a\u8b66\uff1a<\/strong>\u8a2d\u7f6e\u76e3\u63a7\u7cfb\u7d71\uff0c\u53ca\u6642\u767c\u73feID\u751f\u6210\u904e\u7a0b\u4e2d\u7684\u7570\u5e38\u60c5\u6cc1\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b5%90%e8%ab%96-ujterFzgdr\">\u7d50\u8ad6<\/h2>\n<p>Redis\u81ea\u589eID\u7684\u6700\u5927\u503c\u70ba9223372036854775807\uff0c\u9019\u70ba\u958b\u767c\u8005\u63d0\u4f9b\u4e86\u6975\u5927\u7684\u9748\u6d3b\u6027\u548c\u64f4\u5c55\u6027\u3002\u7121\u8ad6\u662f\u5728\u6578\u64da\u5eab\u4e3b\u9375\u3001\u8a02\u55ae\u7de8\u865f\u9084\u662f\u7528\u6236ID\u7684\u751f\u6210\u4e2d\uff0c\u81ea\u589eID\u90fd\u80fd\u5920\u6709\u6548\u5730\u6eff\u8db3\u9700\u6c42\u3002\u7136\u800c\uff0c\u958b\u767c\u8005\u5728\u4f7f\u7528\u81ea\u589eID\u6642\u4e5f\u9700\u8003\u616e\u5230\u6f5b\u5728\u7684\u6311\u6230\uff0c\u4e26\u63a1\u53d6\u76f8\u61c9\u7684\u89e3\u6c7a\u65b9\u6848\u4f86\u78ba\u4fdd\u7cfb\u7d71\u7684\u7a69\u5b9a\u6027\u548c\u6578\u64da\u7684\u5b8c\u6574\u6027\u3002<\/p>\n<p>\u5982\u9700\u4e86\u89e3\u66f4\u591a\u95dc\u65bc <a href=\"https:\/\/server.hk\">VPS<\/a> 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