{"id":159259,"date":"2024-11-03T12:55:18","date_gmt":"2024-11-03T04:55:18","guid":{"rendered":"https:\/\/server.hk\/cnblog\/159259\/"},"modified":"2024-11-03T12:55:19","modified_gmt":"2024-11-03T04:55:19","slug":"%e7%b4%85%e8%89%b2%e7%9a%84%e5%a4%a2%e6%83%b3%e5%88%a9%e7%94%a8redis%e7%94%9f%e6%88%90%e5%94%af%e4%b8%80%e7%9a%84%e6%95%b8%e5%ad%97%ef%bc%88redis%e7%94%9f%e6%88%90%e5%94%af%e6%95%b8%e5%ad%97%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/159259\/","title":{"rendered":"\u7d05\u8272\u7684\u5922\u60f3\u5229\u7528Redis\u751f\u6210\u552f\u4e00\u7684\u6578\u5b57\uff08redis\u751f\u6210\u552f\u6578\u5b57\uff09"},"content":{"rendered":"

\u7d05\u8272\u7684\u5922\u60f3\u5229\u7528Redis\u751f\u6210\u552f\u4e00\u7684\u6578\u5b57<\/h1>\n

\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u4e16\u754c\u4e2d\uff0c\u751f\u6210\u552f\u4e00\u7684\u6578\u5b57\u6216\u6a19\u8b58\u7b26\u662f\u8a31\u591a\u61c9\u7528\u7a0b\u5e8f\u548c\u7cfb\u7d71\u4e2d\u4e0d\u53ef\u6216\u7f3a\u7684\u4e00\u90e8\u5206\u3002\u7121\u8ad6\u662f\u7528\u65bc\u7528\u6236\u8b58\u5225\u3001\u8a02\u55ae\u7de8\u865f\u9084\u662f\u5176\u4ed6\u9700\u8981\u552f\u4e00\u6027\u7684\u5834\u666f\uff0c\u78ba\u4fdd\u9019\u4e9b\u6578\u5b57\u7684\u552f\u4e00\u6027\u548c\u53ef\u9760\u6027\u81f3\u95dc\u91cd\u8981\u3002Redis\uff0c\u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u5167\u5b58\u6578\u64da\u5eab\uff0c\u63d0\u4f9b\u4e86\u591a\u7a2e\u65b9\u6cd5\u4f86\u751f\u6210\u552f\u4e00\u7684\u6578\u5b57\uff0c\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u5229\u7528Redis\u4f86\u5be6\u73fe\u9019\u4e00\u76ee\u6a19\u3002<\/p>\n

\u4ec0\u9ebc\u662fRedis\uff1f<\/h2>\n

Redis\u662f\u4e00\u7a2e\u958b\u6e90\u7684\u9ad8\u6027\u80fd\u9375\u503c\u6578\u64da\u5eab\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u7de9\u5b58\u3001\u6d88\u606f\u968a\u5217\u548c\u6578\u64da\u5b58\u5132\u7b49\u5834\u666f\u3002\u5b83\u652f\u6301\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u5982\u5b57\u7b26\u4e32\u3001\u54c8\u5e0c\u3001\u5217\u8868\u3001\u96c6\u5408\u7b49\uff0c\u4e26\u4e14\u5177\u6709\u6301\u4e45\u5316\u529f\u80fd\u3002Redis\u7684\u9ad8\u6548\u6027\u548c\u9748\u6d3b\u6027\u4f7f\u5176\u6210\u70ba\u751f\u6210\u552f\u4e00\u6578\u5b57\u7684\u7406\u60f3\u9078\u64c7\u3002<\/p>\n

\u70ba\u4ec0\u9ebc\u9700\u8981\u552f\u4e00\u7684\u6578\u5b57\uff1f<\/h2>\n

\u5728\u8a31\u591a\u61c9\u7528\u4e2d\uff0c\u552f\u4e00\u7684\u6578\u5b57\u7528\u65bc\u6a19\u8b58\u7279\u5b9a\u7684\u5be6\u9ad4\u3002\u4f8b\u5982\uff0c\u5728\u96fb\u5b50\u5546\u52d9\u5e73\u53f0\u4e2d\uff0c\u6bcf\u500b\u8a02\u55ae\u90fd\u9700\u8981\u4e00\u500b\u552f\u4e00\u7684\u8a02\u55ae\u7de8\u865f\uff0c\u4ee5\u4fbf\u65bc\u8ffd\u8e64\u548c\u7ba1\u7406\u3002\u5728\u793e\u4ea4\u5a92\u9ad4\u61c9\u7528\u4e2d\uff0c\u6bcf\u500b\u7528\u6236\u4e5f\u9700\u8981\u4e00\u500b\u552f\u4e00\u7684\u7528\u6236ID\u3002\u9019\u4e9b\u552f\u4e00\u6a19\u8b58\u7b26\u7684\u751f\u6210\u5fc5\u9808\u662f\u9ad8\u6548\u4e14\u53ef\u9760\u7684\uff0c\u4ee5\u907f\u514d\u91cd\u8907\u548c\u885d\u7a81\u3002<\/p>\n

\u4f7f\u7528Redis\u751f\u6210\u552f\u4e00\u6578\u5b57\u7684\u65b9\u6cd5<\/h2>\n

1. \u4f7f\u7528\u81ea\u589e\u9375<\/h3>\n

Redis\u63d0\u4f9b\u4e86\u81ea\u589e\u9375\u7684\u529f\u80fd\uff0c\u53ef\u4ee5\u901a\u904e\u547d\u4ee4 INCR<\/code> \u4f86\u751f\u6210\u552f\u4e00\u7684\u6578\u5b57\u3002\u9019\u662f\u4e00\u7a2e\u7c21\u55ae\u800c\u6709\u6548\u7684\u65b9\u6cd5\uff0c\u9069\u5408\u9700\u8981\u9023\u7e8c\u552f\u4e00\u6578\u5b57\u7684\u5834\u666f\u3002<\/p>\n

127.0.0.1:6379> INCR order:id\n(integer) 1\n127.0.0.1:6379> INCR order:id\n(integer) 2\n<\/code><\/pre>\n
\u5728\u9019\u500b\u4f8b\u5b50\u4e2d\uff0c\u6bcf\u6b21\u8abf\u7528 INCR<\/code> \u547d\u4ee4\u6642\uff0cRedis\u6703\u81ea\u52d5\u5c07 order:id<\/code> \u7684\u503c\u52a01\uff0c\u5f9e\u800c\u751f\u6210\u552f\u4e00\u7684\u8a02\u55ae\u7de8\u865f\u3002<\/p>\n
2. \u4f7f\u7528UUID<\/h3>\n
\u5982\u679c\u9700\u8981\u751f\u6210\u4e0d\u9023\u7e8c\u7684\u552f\u4e00\u6a19\u8b58\u7b26\uff0c\u53ef\u4ee5\u8003\u616e\u4f7f\u7528UUID\uff08\u901a\u7528\u552f\u4e00\u6a19\u8b58\u7b26\uff09\u3002\u96d6\u7136Redis\u672c\u8eab\u4e0d\u63d0\u4f9b\u751f\u6210UUID\u7684\u529f\u80fd\uff0c\u4f46\u53ef\u4ee5\u901a\u904e\u61c9\u7528\u7a0b\u5e8f\u5c64\u4f86\u5be6\u73fe\u3002\u4f8b\u5982\uff0c\u5728Python\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528 uuid<\/code> \u6a21\u584a\u4f86\u751f\u6210UUID\uff0c\u7136\u5f8c\u5c07\u5176\u5b58\u5132\u5230Redis\u4e2d\u3002<\/p>\n
import uuid\nimport redis\n\nr = redis.Redis()\n\nunique_id = str(uuid.uuid4())\nr.set('user:id:' + unique_id, 'some_value')\n<\/code><\/pre>\n
\u9019\u6a23\u751f\u6210\u7684UUID\u53ef\u4ee5\u7528\u4f5c\u7528\u6236\u7684\u552f\u4e00\u6a19\u8b58\u7b26\uff0c\u4e26\u4e14\u5e7e\u4e4e\u4e0d\u6703\u767c\u751f\u78b0\u649e\u3002<\/p>\n
3. \u4f7f\u7528Redis\u7684\u96c6\u5408<\/h3>\n
\u53e6\u4e00\u7a2e\u751f\u6210\u552f\u4e00\u6578\u5b57\u7684\u65b9\u6cd5\u662f\u4f7f\u7528Redis\u7684\u96c6\u5408\u6578\u64da\u7d50\u69cb\u3002\u96c6\u5408\u81ea\u52d5\u8655\u7406\u552f\u4e00\u6027\uff0c\u56e0\u6b64\u53ef\u4ee5\u5c07\u751f\u6210\u7684\u6578\u5b57\u5b58\u5132\u5728\u96c6\u5408\u4e2d\uff0c\u4e26\u5728\u63d2\u5165\u65b0\u6578\u5b57\u4e4b\u524d\u6aa2\u67e5\u5176\u662f\u5426\u5df2\u5b58\u5728\u3002<\/p>\n
def generate_unique_number(redis_client):\n    while True:\n        unique_number = random.randint(1, 1000000)\n        if redis_client.sadd('unique_numbers', unique_number):\n            return unique_number\n<\/code><\/pre>\n
\u5728\u9019\u500b\u4f8b\u5b50\u4e2d\uff0c\u51fd\u6578 generate_unique_number<\/code> \u6703\u96a8\u6a5f\u751f\u6210\u4e00\u500b\u6578\u5b57\uff0c\u4e26\u6aa2\u67e5\u8a72\u6578\u5b57\u662f\u5426\u5df2\u5b58\u5728\u65bc\u96c6\u5408\u4e2d\u3002\u5982\u679c\u4e0d\u5b58\u5728\uff0c\u5247\u5c07\u5176\u6dfb\u52a0\u5230\u96c6\u5408\u4e2d\u4e26\u8fd4\u56de\u3002<\/p>\n
\u7d50\u8ad6<\/h2>\n
\u5229\u7528Redis\u751f\u6210\u552f\u4e00\u7684\u6578\u5b57\u662f\u4e00\u500b\u9ad8\u6548\u4e14\u9748\u6d3b\u7684\u89e3\u6c7a\u65b9\u6848\u3002\u7121\u8ad6\u662f\u4f7f\u7528\u81ea\u589e\u9375\u3001UUID\u9084\u662f\u96c6\u5408\uff0cRedis\u90fd\u80fd\u5920\u6eff\u8db3\u4e0d\u540c\u5834\u666f\u4e0b\u7684\u9700\u6c42\u3002\u96a8\u8457\u61c9\u7528\u7a0b\u5e8f\u7684\u64f4\u5c55\uff0c\u9078\u64c7\u5408\u9069\u7684\u65b9\u6cd5\u4f86\u751f\u6210\u552f\u4e00\u6a19\u8b58\u7b26\u5c07\u6709\u52a9\u65bc\u63d0\u9ad8\u7cfb\u7d71\u7684\u7a69\u5b9a\u6027\u548c\u53ef\u9760\u6027\u3002<\/p>\n
\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684 VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4f86\u904b\u884c\u60a8\u7684Redis\u5be6\u4f8b\uff0cServer.HK\u63d0\u4f9b\u4e86\u591a\u7a2e\u9078\u64c7\uff0c\u9069\u5408\u5404\u7a2e\u9700\u6c42\u3002\u7121\u8ad6\u662f \u9999\u6e2fVPS<\/a> \u9084\u662f\u5176\u4ed6\u985e\u578b\u7684 \u4f3a\u670d\u5668<\/a>\uff0c\u6211\u5011\u90fd\u80fd\u70ba\u60a8\u63d0\u4f9b\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u63a2\u7d22\u7d05\u8272\u7684\u5922\u60f3\u5982\u4f55\u5229\u7528Redis\u751f\u6210\u552f\u4e00\u7684\u6578\u5b57\uff0c\u63d0\u5347\u6578\u64da\u8655\u7406\u6548\u7387\uff0c\u5be6\u73fe\u9ad8\u6548\u7684\u6578\u64da\u7ba1\u7406\u89e3\u6c7a\u65b9\u6848\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-159259","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/159259","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=159259"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/159259\/revisions"}],"predecessor-version":[{"id":159260,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/159259\/revisions\/159260"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=159259"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=159259"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=159259"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}