{"id":5857,"date":"2024-04-16T00:52:04","date_gmt":"2024-04-15T16:52:04","guid":{"rendered":"http:\/\/zyg.luchers.cn\/?p=5857"},"modified":"2024-04-16T00:52:04","modified_gmt":"2024-04-15T16:52:04","slug":"%e7%ac%ac%e5%9b%9b%e7%ab%a0%e3%80%81redis10%e5%a4%a7%e6%95%b0%e6%8d%ae%e7%b1%bb%e5%9e%8b","status":"publish","type":"post","link":"http:\/\/zyg.luchers.cn\/index.php\/2024\/04\/16\/%e7%ac%ac%e5%9b%9b%e7%ab%a0%e3%80%81redis10%e5%a4%a7%e6%95%b0%e6%8d%ae%e7%b1%bb%e5%9e%8b\/","title":{"rendered":"\u7b2c\u56db\u7ae0\u3001Redis10\u5927\u6570\u636e\u7c7b\u578b"},"content":{"rendered":"

\u7b2c\u56db\u7ae0\u3001Redis10\u5927\u6570\u636e\u7c7b\u578b<\/h1>\n

1\u3001\u6709\u54ea\u4e9b<\/h2>\n

\"image-20240306234052080\"<\/div><\/p>\n

1\u3001sorted set ==zset<\/p>\n

1\u3001\u6ce8\u610f<\/h3>\n

1\u3001\u8fd9\u91cc\u7684\u6570\u636e\u7c7b\u578b\u662fvalue\u7684\u6570\u636e\u7c7b\u578b\uff0ckey\u7684\u7c7b\u578b\u90fd\u662f\u5b57\u7b26\u4e32<\/p>\n

2\u3001\u5206\u522b\u662f\u54ea\u4e9b<\/h3>\n

1\u3001\u5b57\u7b26\u4e32String<\/h4>\n

1\u3001string\u662fredis\u6700\u57fa\u672c\u7684\u7c7b\u578b\uff0c\u4e00\u4e2akey\u5bf9\u5e94\u4e00\u4e2avalue\u3002<\/p>\n

2\u3001string\u7c7b\u578b\u662f\u4e8c\u8fdb\u5236\u5b89\u5168\u7684\uff0c\u610f\u601d\u662fredis\u7684string\u53ef\u4ee5\u5305\u542b\u4efb\u4f55\u6570\u636e\uff0c\u6bd4\u5982jpg\u56fe\u7247\u6216\u8005\u5e8f\u5217\u5316\u7684\u5bf9\u8c61 \u3002<\/p>\n

3\u3001string\u7c7b\u578b\u662fRedis\u6700\u57fa\u672c\u7684\u6570\u636e\u7c7b\u578b\uff0c\u4e00\u4e2aredis\u4e2d\u5b57\u7b26\u4e32value\u6700\u591a\u53ef\u4ee5\u662f512M<\/p>\n

4\u3001\u5c31\u662fkey-value\uff0cvalue \u662f\u5b57\u7b26\u4e32<\/p>\n

2\u3001\u5217\u8868List<\/h4>\n

1\u3001Redis\u5217\u8868\u662f\u7b80\u5355\u7684\u5b57\u7b26\u4e32\u5217\u8868\uff0c\u6309\u7167\u63d2\u5165\u987a\u5e8f\u6392\u5e8f\u3002\u4f60\u53ef\u4ee5\u6dfb\u52a0\u4e00\u4e2a\u5143\u7d20\u5230\u5217\u8868\u7684\u5934\u90e8\uff08\u5de6\u8fb9\uff09\u6216\u8005\u5c3e\u90e8\uff08\u53f3\u8fb9\uff09<\/p>\n

2\u3001\u5b83\u7684\u5e95\u5c42\u5b9e\u9645\u662f\u4e2a\u53cc\u7aef\u94fe\u8868\uff0c\u6700\u591a\u53ef\u4ee5\u5305\u542b 2^32 - 1 \u4e2a\u5143\u7d20 (4294967295, \u6bcf\u4e2a\u5217\u8868\u8d85\u8fc740\u4ebf\u4e2a\u5143\u7d20)<\/p>\n

3\u3001\u54c8\u5e0c\u8868Hash<\/h4>\n

1\u3001Redis hash \u662f\u4e00\u4e2a string \u7c7b\u578b\u7684 field\uff08\u5b57\u6bb5\uff09 \u548c value\uff08\u503c\uff09 \u7684\u6620\u5c04\u8868\uff0chash \u7279\u522b\u9002\u5408\u7528\u4e8e\u5b58\u50a8\u5bf9\u8c61\u3002<\/p>\n

2\u3001Redis \u4e2d\u6bcf\u4e2a hash \u53ef\u4ee5\u5b58\u50a8 2^32 - 1 \u952e\u503c\u5bf9\uff0840\u591a\u4ebf\uff09<\/p>\n

3\u3001\u5c31\u662fkey-value\uff0cvalue\u53c8\u662f\u4e00\u4e2akey-value<\/p>\n

4\u3001\u96c6\u5408Set<\/h4>\n

1\u3001Redis \u7684 Set \u662f String \u7c7b\u578b\u7684\u65e0\u5e8f\u96c6\u5408\u3002\u96c6\u5408\u6210\u5458\u662f\u552f\u4e00\u7684\uff0c\u8fd9\u5c31\u610f\u5473\u7740\u96c6\u5408\u4e2d\u4e0d\u80fd\u51fa\u73b0\u91cd\u590d\u7684\u6570\u636e\uff0c\u96c6\u5408\u5bf9\u8c61\u7684\u7f16\u7801\u53ef\u4ee5\u662f intset \u6216\u8005 hashtable\u3002<\/p>\n

2\u3001Redis \u4e2dSet\u96c6\u5408\u662f\u901a\u8fc7\u54c8\u5e0c\u8868\u5b9e\u73b0\u7684\uff0c\u6240\u4ee5\u6dfb\u52a0\uff0c\u5220\u9664\uff0c\u67e5\u627e\u7684\u590d\u6742\u5ea6\u90fd\u662f O(1)\u3002<\/p>\n

3\u3001\u96c6\u5408\u4e2d\u6700\u5927\u7684\u6210\u5458\u6570\u4e3a 2^32 - 1 (4294967295, \u6bcf\u4e2a\u96c6\u5408\u53ef\u5b58\u50a840\u591a\u4ebf\u4e2a\u6210\u5458)<\/p>\n

5\u3001\u6709\u5e8f\u96c6\u5408ZSet<\/h4>\n

1\u3001Redis zset \u548c set \u4e00\u6837\u4e5f\u662fstring\u7c7b\u578b\u5143\u7d20\u7684\u96c6\u5408,\u4e14\u4e0d\u5141\u8bb8\u91cd\u590d\u7684\u6210\u5458\u3002<\/p>\n

2\u3001\u4e0d\u540c\u7684\u662f\u6bcf\u4e2a\u5143\u7d20\u90fd\u4f1a\u5173\u8054\u4e00\u4e2adouble\u7c7b\u578b\u7684\u5206\u6570\uff0credis\u6b63\u662f\u901a\u8fc7\u5206\u6570\u6765\u4e3a\u96c6\u5408\u4e2d\u7684\u6210\u5458\u8fdb\u884c\u4ece\u5c0f\u5230\u5927\u7684\u6392\u5e8f\u3002<\/p>\n

3\u3001zset\u7684\u6210\u5458\u662f\u552f\u4e00\u7684,\u4f46\u5206\u6570(score)\u5374\u53ef\u4ee5\u91cd\u590d\u3002<\/p>\n

4\u3001zset\u96c6\u5408\u662f\u901a\u8fc7\u54c8\u5e0c\u8868\u5b9e\u73b0\u7684\uff0c\u6240\u4ee5\u6dfb\u52a0\uff0c\u5220\u9664\uff0c\u67e5\u627e\u7684\u590d\u6742\u5ea6\u90fd\u662f O(1)\u3002 \u96c6\u5408\u4e2d\u6700\u5927\u7684\u6210\u5458\u6570\u4e3a 2^32 - 1<\/p>\n

6\u3001\u5730\u7406\u7a7a\u95f4GEO<\/h4>\n

1\u3001\u4e3b\u8981\u7528\u4e8e\u5b58\u50a8\u5730\u7406\u4f4d\u7f6e\u4fe1\u606f\uff0c\u5e76\u5bf9\u5b58\u50a8\u7684\u4fe1\u606f\u8fdb\u884c\u64cd\u4f5c\uff0c\u5305\u62ec<\/p>\n

2\u3001\u6dfb\u52a0\u5730\u7406\u4f4d\u7f6e\u7684\u5750\u6807\u3002<\/p>\n

3\u3001\u83b7\u53d6\u5730\u7406\u4f4d\u7f6e\u7684\u5750\u6807\u3002<\/p>\n

4\u3001\u8ba1\u7b97\u4e24\u4e2a\u4f4d\u7f6e\u4e4b\u95f4\u7684\u8ddd\u79bb\u3002<\/p>\n

5\u3001\u6839\u636e\u7528\u6237\u7ed9\u5b9a\u7684\u7ecf\u7eac\u5ea6\u5750\u6807\u6765\u83b7\u53d6\u6307\u5b9a\u8303\u56f4\u5185\u7684\u5730\u7406\u4f4d\u7f6e\u96c6\u5408<\/p>\n

7\u3001\u57fa\u6570\u7edf\u8ba1HyperLogLog<\/h4>\n

1\u3001\u7528\u6765\u505a\u57fa\u6570\u7edf\u8ba1\u7684\u7b97\u6cd5\uff0cHyperLogLog \u7684\u4f18\u70b9\u662f\uff0c\u5728\u8f93\u5165\u5143\u7d20\u7684\u6570\u91cf\u6216\u8005\u4f53\u79ef\u975e\u5e38\u975e\u5e38\u5927\u65f6\uff0c\u8ba1\u7b97\u57fa\u6570\u6240\u9700\u7684\u7a7a\u95f4\u603b\u662f\u56fa\u5b9a\u4e14\u662f\u5f88\u5c0f\u7684\u3002<\/p>\n

2\u3001\u5728 Redis \u91cc\u9762\uff0c\u6bcf\u4e2a HyperLogLog \u952e\u53ea\u9700\u8981\u82b1\u8d39 12 KB \u5185\u5b58\uff0c\u5c31\u53ef\u4ee5\u8ba1\u7b97\u63a5\u8fd1 2^64 \u4e2a\u4e0d\u540c\u5143\u7d20\u7684\u57fa \u6570\u3002\u8fd9\u548c\u8ba1\u7b97\u57fa\u6570\u65f6\uff0c\u5143\u7d20\u8d8a\u591a\u8017\u8d39\u5185\u5b58\u5c31\u8d8a\u591a\u7684\u96c6\u5408\u5f62\u6210\u9c9c\u660e\u5bf9\u6bd4\u3002<\/p>\n

3\u3001\u4f46\u662f\uff0c\u56e0\u4e3a HyperLogLog \u53ea\u4f1a\u6839\u636e\u8f93\u5165\u5143\u7d20\u6765\u8ba1\u7b97\u57fa\u6570\uff0c\u800c\u4e0d\u4f1a\u50a8\u5b58\u8f93\u5165\u5143\u7d20\u672c\u8eab\uff0c\u6240\u4ee5 HyperLogLog \u4e0d\u80fd\u50cf\u96c6\u5408\u90a3\u6837\uff0c\u8fd4\u56de\u8f93\u5165\u7684\u5404\u4e2a\u5143\u7d20\u3002<\/p>\n

8\u3001\u4f4d\u56febitmap<\/h4>\n

\"image-20240307000027025\"<\/div><\/p>\n

9\u3001\u4f4d\u57dfbitfield<\/h4>\n

1\u3001\u901a\u8fc7bitfield\u547d\u4ee4\u53ef\u4ee5\u4e00\u6b21\u6027\u64cd\u4f5c\u591a\u4e2a\u6bd4\u7279\u4f4d\u57df(\u6307\u7684\u662f\u8fde\u7eed\u7684\u591a\u4e2a\u6bd4\u7279\u4f4d)\uff0c\u5b83\u4f1a\u6267\u884c\u4e00\u7cfb\u5217\u64cd\u4f5c\u5e76\u8fd4\u56de\u4e00\u4e2a\u54cd\u5e94\u6570\u7ec4\uff0c\u8fd9\u4e2a\u6570\u7ec4\u4e2d\u7684\u5143\u7d20\u5bf9\u5e94\u53c2\u6570\u5217\u8868\u4e2d\u7684\u76f8\u5e94\u64cd\u4f5c\u7684\u6267\u884c\u7ed3\u679c\u3002<\/p>\n

2\u3001\u8bf4\u767d\u4e86\u5c31\u662f\u901a\u8fc7bitfield\u547d\u4ee4\u6211\u4eec\u53ef\u4ee5\u4e00\u6b21\u6027\u5bf9\u591a\u4e2a\u6bd4\u7279\u4f4d\u57df\u8fdb\u884c\u64cd\u4f5c\u3002<\/p>\n

10\u3001\u6d41Stream<\/h4>\n

1\u3001Redis Stream \u662f Redis 5.0 \u7248\u672c\u65b0\u589e\u52a0\u7684\u6570\u636e\u7ed3\u6784\u3002<\/p>\n

2\u3001Redis Stream \u4e3b\u8981\u7528\u4e8e\u6d88\u606f\u961f\u5217\uff08MQ\uff0cMessage Queue\uff09\uff0cRedis \u672c\u8eab\u662f\u6709\u4e00\u4e2a Redis \u53d1\u5e03\u8ba2\u9605 (pub\/sub) \u6765\u5b9e\u73b0\u6d88\u606f\u961f\u5217\u7684\u529f\u80fd\uff0c\u4f46\u5b83\u6709\u4e2a\u7f3a\u70b9\u5c31\u662f\u6d88\u606f\u65e0\u6cd5\u6301\u4e45\u5316\uff0c\u5982\u679c\u51fa\u73b0\u7f51\u7edc\u65ad\u5f00\u3001Redis \u5b95\u673a\u7b49\uff0c\u6d88\u606f\u5c31\u4f1a\u88ab\u4e22\u5f03\u3002<\/p>\n

3\u3001\u7b80\u5355\u6765\u8bf4\u53d1\u5e03\u8ba2\u9605 (pub\/sub) \u53ef\u4ee5\u5206\u53d1\u6d88\u606f\uff0c\u4f46\u65e0\u6cd5\u8bb0\u5f55\u5386\u53f2\u6d88\u606f\u3002<\/p>\n

4\u3001\u800c Redis Stream \u63d0\u4f9b\u4e86\u6d88\u606f\u7684\u6301\u4e45\u5316\u548c\u4e3b\u5907\u590d\u5236\u529f\u80fd\uff0c\u53ef\u4ee5\u8ba9\u4efb\u4f55\u5ba2\u6237\u7aef\u8bbf\u95ee\u4efb\u4f55\u65f6\u523b\u7684\u6570\u636e\uff0c\u5e76\u4e14\u80fd\u8bb0\u4f4f\u6bcf\u4e00\u4e2a\u5ba2\u6237\u7aef\u7684\u8bbf\u95ee\u4f4d\u7f6e\uff0c\u8fd8\u80fd\u4fdd\u8bc1\u6d88\u606f\u4e0d\u4e22\u5931<\/p>\n

2\u3001\u53bb\u90a3\u83b7\u53d6Redis\u5e38\u89c1\u6570\u636e\u7c7b\u578b\u64cd\u4f5c\u547d\u4ee4<\/h2>\n

1\u3001\u5c31\u662f\u53bb\u5b98\u7f51<\/p>\n

\"image-20240307000220359\"<\/div><\/p>\n

3\u3001Redis\u7684Key\u952e<\/h2>\n

1\u3001\u5982\u56fe
\"image-20240307000316635\"<\/div><\/h3>\n

2\u3001\u6848\u4f8b<\/h3>\n

\"image-20240307000345395\"<\/div><\/p>\n

4\u3001\u6570\u636e\u7c7b\u578b\u547d\u4ee4\u53ca\u843d\u5730\u8fd0\u7528<\/h2>\n

1\u3001\u5907\u6ce8<\/h3>\n

1\u3001redis\u4e0d\u533a\u5206\u5927\u5c0f\u5199<\/p>\n

2\u3001\u5e2e\u52a9\u547d\u4ee4<\/p>\n

help @\u7c7b\u578b<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"
\u7b2c\u56db\u7ae0\u3001Redis10\u5927\u6570\u636e\u7c7b\u578b 1\u3001\u6709\u54ea\u4e9b 1\u3001sorted set ==zset 1\u3001\u6ce8\u610f 1\u3001\u8fd9\u91cc\u7684\u6570\u636e […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[37],"tags":[],"class_list":["post-5857","post","type-post","status-publish","format-standard","hentry","category-redis"],"_links":{"self":[{"href":"http:\/\/zyg.luchers.cn\/index.php\/wp-json\/wp\/v2\/posts\/5857","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/zyg.luchers.cn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/zyg.luchers.cn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/zyg.luchers.cn\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/zyg.luchers.cn\/index.php\/wp-json\/wp\/v2\/comments?post=5857"}],"version-history":[{"count":1,"href":"http:\/\/zyg.luchers.cn\/index.php\/wp-json\/wp\/v2\/posts\/5857\/revisions"}],"predecessor-version":[{"id":5858,"href":"http:\/\/zyg.luchers.cn\/index.php\/wp-json\/wp\/v2\/posts\/5857\/revisions\/5858"}],"wp:attachment":[{"href":"http:\/\/zyg.luchers.cn\/index.php\/wp-json\/wp\/v2\/media?parent=5857"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/zyg.luchers.cn\/index.php\/wp-json\/wp\/v2\/categories?post=5857"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/zyg.luchers.cn\/index.php\/wp-json\/wp\/v2\/tags?post=5857"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}