{"id":201498,"date":"2025-05-10T10:41:08","date_gmt":"2025-05-10T02:41:08","guid":{"rendered":"https:\/\/server.hk\/cnblog\/201498\/"},"modified":"2025-05-10T10:41:08","modified_gmt":"2025-05-10T02:41:08","slug":"python%e9%9d%a2%e8%af%95%e5%ae%98%e9%97%aeredis%e7%9a%84%e7%9b%b8%e5%85%b3%e9%97%ae%e9%a2%98%ef%bc%8c%e7%9c%8b%e5%ae%8c%e8%bf%99%e7%af%87%e6%96%87%e7%ab%a0%e5%b0%b1%e5%a4%9f%e4%ba%86","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/201498\/","title":{"rendered":"Python\u9762\u8bd5\u5b98\u95eeRedis\u7684\u76f8\u5173\u95ee\u9898\uff0c\u770b\u5b8c\u8fd9\u7bc7\u6587\u7ae0\u5c31\u591f\u4e86"},"content":{"rendered":"

<\/b> <\/p>\n

Python\u9762\u8bd5\u5b98\u95eeRedis\u7684\u76f8\u5173\u95ee\u9898\uff0c\u770b\u5b8c\u8fd9\u7bc7\u6587\u7ae0\u5c31\u591f\u4e86<\/h1>\n

<\/i>\u6536\u85cf<\/span> <\/p>\n

\u6765\u5230golang\u5b66\u4e60\u7f51\u7684\u5927\u5bb6\uff0c\u76f8\u4fe1\u90fd\u662f\u7f16\u7a0b\u5b66\u4e60\u7231\u597d\u8005\uff0c\u5e0c\u671b\u5728\u8fd9\u91cc\u5b66\u4e60\u6570\u636e\u5e93\u76f8\u5173\u7f16\u7a0b\u77e5\u8bc6\u3002\u4e0b\u9762\u672c\u7bc7\u6587\u7ae0\u5c31\u6765\u5e26\u5927\u5bb6\u804a\u804a\u300aPython\u9762\u8bd5\u5b98\u95eeRedis\u7684\u76f8\u5173\u95ee\u9898\uff0c\u770b\u5b8c\u8fd9\u7bc7\u6587\u7ae0\u5c31\u591f\u4e86\u300b\uff0c\u4ecb\u7ecd\u4e00\u4e0bRedis\u3001python\u3001NoSQL\uff0c\u5e0c\u671b\u5bf9\u5927\u5bb6\u7684\u77e5\u8bc6\u79ef\u7d2f\u6709\u6240\u5e2e\u52a9\uff0c\u52a9\u529b\u5b9e\u6218\u5f00\u53d1\uff01<\/p>\n

 \u6700\u8fd1\u5199\u4e86\u4e00\u7bc7\u81ea\u5df1\u642d\u5efaredis\u96c6\u7fa4\u5e76\u5728\u81ea\u5df1\u9879\u76ee\u4e2d\u4f7f\u7528\u7684\u6587\u7ae0\uff0c\u4eca\u5929\u65e9\u4e0a\u770b\u522b\u4eba\u5199\u7684\u9762\u7ecf\u53d1\u73b0redis\u5728\u9762\u8bd5\u4e2d\u8fd8\u662f\u6bd4\u8f83\u5e38\u95ee\u7684\uff08\u6211\u662fpython\u65b9\u5411\uff09\u3002\u6240\u4ee5\u67e5\u9605\u5b98\u65b9\u6587\u6863\u4ee5\u53ca\u4ed6\u4eba\u9020\u597d\u7684\u8f6e\u5b50\uff0c\u603b\u7ed3\u4e86\u4e00\u4e9bredis\u9762\u8bd5\u548c\u5b66\u4e60\u4e2d\u4f60\u5fc5\u987b\u638c\u63e1\u7684\u95ee\u9898\u3002\u4e8b\u65e0\u5de8\u7ec6\uff0c\u4e0d\u53ef\u80fd\u56ca\u62ec\u5230\u6240\u6709\u5185\u5bb9\uff0c\u5c3d\u91cf\u628a\u6bd4\u8f83\u5e38\u89c1\u7684\u5199\u51fa\u6765\u3002<\/p>\n<\/p>\n

\u4ec0\u4e48\u662fRedis\uff1f<\/strong><\/p>\n

\u5b89\u88c5Redis Redis\u7684\u4ee3\u7801\u9075\u5faaANSI-C\u7f16\u5199\uff0c\u53ef\u4ee5\u5728\u6240\u6709POSIX\u7cfb\u7edf\uff08\u5982Linux, *BSD, Mac OS X, Solaris\u7b49\uff09\u4e0a\u5b89\u88c5\u8fd0\u884c\u3002\u800c\u4e14Redis\u5e76\u4e0d\u4f9d\u8d56\u4efb\u4f55\u975e\u6807\u51c6\u5e93\uff0c\u4e5f\u6ca1\u6709\u7f16\u8bd1\u53c2\u6570\u5fc5\u9700\u6dfb\u52a0\u3002redis\u7684\u5b89\u88c5\u51fa\u5947\u7684\u7b80\u5355\uff0c\u8fd9\u53ef\u80fd\u4e5f\u662f\u4ed6\u98ce\u9761\u7684\u4e00\u4e2a\u539f\u56e0\uff0c\u8ba9\u4eba\u5f88\u5bb9\u6613\u4e0a\u624b.Redis \u662f\u4e00\u4e2a\u4f7f\u7528 C \u8bed\u8a00\u5199\u6210\u7684\uff0c\u5f00\u6e90\u7684 key-value \u6570\u636e\u5e93\u3002\u3002\u548cMemcached\u7c7b\u4f3c\uff0c\u5b83\u652f\u6301\u5b58\u50a8\u7684value\u7c7b\u578b\u76f8\u5bf9\u66f4\u591a\uff0c\u5305\u62ecstring(\u5b57\u7b26\u4e32)\u3001list(\u94fe\u8868)\u3001set(\u96c6\u5408)\u3001zset(sorted set –\u6709\u5e8f\u96c6\u5408)\u548chash\uff08\u54c8\u5e0c\u7c7b\u578b\uff09\u3002\u8fd9\u4e9b\u6570\u636e\u7c7b\u578b\u90fd\u652f\u6301push\/pop\u3001add\/remove\u53ca\u53d6\u4ea4\u96c6\u5e76\u96c6\u548c\u5dee\u96c6\u53ca\u66f4\u4e30\u5bcc\u7684\u64cd\u4f5c\uff0c\u800c\u4e14\u8fd9\u4e9b\u64cd\u4f5c\u90fd\u662f\u539f\u5b50\u6027\u7684\u3002\u5728\u6b64\u57fa\u7840\u4e0a\uff0credis\u652f\u6301\u5404\u79cd\u4e0d\u540c\u65b9\u5f0f\u7684\u6392\u5e8f\u3002\u4e0ememcached\u4e00\u6837\uff0c\u4e3a\u4e86\u4fdd\u8bc1\u6548\u7387\uff0c\u6570\u636e\u90fd\u662f\u7f13\u5b58\u5728\u5185\u5b58\u4e2d\u3002\u533a\u522b\u7684\u662fredis\u4f1a\u5468\u671f\u6027\u7684\u628a\u66f4\u65b0\u7684\u6570\u636e\u5199\u5165\u78c1\u76d8\u6216\u8005\u628a\u4fee\u6539\u64cd\u4f5c\u5199\u5165\u8ffd\u52a0\u7684\u8bb0\u5f55\u6587\u4ef6\uff0c\u5e76\u4e14\u5728\u6b64\u57fa\u7840\u4e0a\u5b9e\u73b0\u4e86master-slave(\u4e3b\u4ece)\u540c\u6b65\u3002\u76ee\u524d\uff0cVmware\u5728\u8d44\u52a9\u7740redis\u9879\u76ee\u7684\u5f00\u53d1\u548c\u7ef4\u62a4\u3002<\/p>\n

Redis\u4e0eMemcached\u7684\u533a\u522b\u4e0e\u6bd4\u8f83<\/strong><\/p>\n

1 \u3001Redis\u4e0d\u4ec5\u4ec5\u652f\u6301\u7b80\u5355\u7684k\/v\u7c7b\u578b\u7684\u6570\u636e\uff0c\u540c\u65f6\u8fd8\u63d0\u4f9blist\uff0cset\uff0czset\uff0chash\u7b49\u6570\u636e\u7ed3\u6784\u7684\u5b58\u50a8\u3002memcache\u652f\u6301\u7b80\u5355\u7684\u6570\u636e\u7c7b\u578b\uff0cString\u3002<\/p>\n

2 \u3001Redis\u652f\u6301\u6570\u636e\u7684\u5907\u4efd\uff0c\u5373master-slave\u6a21\u5f0f\u7684\u6570\u636e\u5907\u4efd\u3002<\/p>\n

3 \u3001Redis\u652f\u6301\u6570\u636e\u7684\u6301\u4e45\u5316\uff0c\u53ef\u4ee5\u5c06\u5185\u5b58\u4e2d\u7684\u6570\u636e\u4fdd\u6301\u5728\u78c1\u76d8\u4e2d\uff0c\u91cd\u542f\u7684\u65f6\u5019\u53ef\u4ee5\u518d\u6b21\u52a0\u8f7d\u8fdb\u884c\u4f7f\u7528,\u800cMemecache\u628a\u6570\u636e\u5168\u90e8\u5b58\u5728\u5185\u5b58\u4e4b\u4e2d<\/p>\n

4\u3001 redis\u7684\u901f\u5ea6\u6bd4memcached\u5feb\u5f88\u591a<\/p>\n

5\u3001Memcached\u662f\u591a\u7ebf\u7a0b\uff0c\u975e\u963b\u585eIO\u590d\u7528\u7684\u7f51\u7edc\u6a21\u578b\uff1bRedis\u4f7f\u7528\u5355\u7ebf\u7a0b\u7684IO\u590d\u7528\u6a21\u578b\u3002<\/p>\n<\/p>\n

<\/p>\n

\u5982\u679c\u60f3\u8981\u66f4\u8be6\u7ec6\u4e86\u89e3\u7684\u8bdd\uff0c\u53ef\u4ee5\u67e5\u770b\u6155\u8bfe\u7f51\u4e0a\u7684\u8fd9\u7bc7\u624b\u8bb0\uff08\u975e\u5e38\u63a8\u8350\uff09 \uff1a\u300a\u811a\u8e0f\u4e24\u53ea\u8239\u7684\u56f0\u60d1 – Memcached\u4e0eRedis\u300b<\/strong>\uff1awww.imooc.com\/article\/235\u2026<\/p>\n

Redis\u4e0eMemcached\u7684\u9009\u62e9<\/strong><\/p>\n

***\u7b56\u7565\uff1a<\/strong> \u4f7f\u7528Redis\u7684String\u7c7b\u578b\u505a\u7684\u4e8b\uff0c\u90fd\u53ef\u4ee5\u7528Memcached\u66ff\u6362\uff0c\u4ee5\u6b64\u6362\u53d6\u66f4\u597d\u7684\u6027\u80fd\u63d0\u5347\uff1b \u9664\u6b64\u4ee5\u5916\uff0c\u4f18\u5148\u8003\u8651Redis\uff1b<\/p>\n

\u4f7f\u7528redis\u6709\u54ea\u4e9b\u597d\u5904\uff1f<\/p>\n

(1) \u901f\u5ea6\u5feb<\/strong>\uff0c\u56e0\u4e3a\u6570\u636e\u5b58\u5728\u5185\u5b58\u4e2d\uff0c\u7c7b\u4f3c\u4e8eHashMap\uff0cHashMap\u7684\u4f18\u52bf\u5c31\u662f\u67e5\u627e\u548c\u64cd\u4f5c\u7684\u65f6\u95f4\u590d\u6742\u5ea6\u90fd\u662fO(1)<\/p>\n

(2)\u652f\u6301\u4e30\u5bcc\u6570\u636e\u7c7b\u578b<\/strong>\uff0c\u652f\u6301string\uff0clist\uff0cset\uff0csorted set\uff0chash<\/p>\n

(3) \u652f\u6301\u4e8b\u52a1<\/strong>\uff0c\u64cd\u4f5c\u90fd\u662f\u539f\u5b50\u6027\uff0c\u6240\u8c13\u7684\u539f\u5b50\u6027\u5c31\u662f\u5bf9\u6570\u636e\u7684\u66f4\u6539\u8981\u4e48\u5168\u90e8\u6267\u884c\uff0c\u8981\u4e48\u5168\u90e8\u4e0d\u6267\u884c<\/p>\n

(4) \u4e30\u5bcc\u7684\u7279\u6027<\/strong>\uff1a\u53ef\u7528\u4e8e\u7f13\u5b58\uff0c\u6d88\u606f\uff0c\u6309key\u8bbe\u7f6e\u8fc7\u671f\u65f6\u95f4\uff0c\u8fc7\u671f\u540e\u5c06\u4f1a\u81ea\u52a8\u5220\u9664<\/p>\n

Redis\u5e38\u89c1\u6570\u636e\u7ed3\u6784\u4f7f\u7528\u573a\u666f<\/strong><\/p>\n

1. String<\/strong><\/p>\n

\n

\u5e38\u7528\u547d\u4ee4:<\/strong> set,get,decr,incr,mget \u7b49\u3002<\/p>\n<\/blockquote>\n

String\u6570\u636e\u7ed3\u6784\u662f\u7b80\u5355\u7684key-value\u7c7b\u578b\uff0cvalue\u5176\u5b9e\u4e0d\u4ec5\u53ef\u4ee5\u662fString\uff0c\u4e5f\u53ef\u4ee5\u662f\u6570\u5b57\u3002\u5e38\u89c4key-value\u7f13\u5b58\u5e94\u7528\uff1b\u5e38\u89c4\u8ba1\u6570\uff1a\u5fae\u535a\u6570\uff0c\u7c89\u4e1d\u6570\u7b49\u3002<\/p>\n

2.Hash<\/strong><\/p>\n

\n

\u5e38\u7528\u547d\u4ee4\uff1a<\/strong> hget,hset,hgetall \u7b49\u3002<\/p>\n<\/blockquote>\n

Hash\u662f\u4e00\u4e2astring\u7c7b\u578b\u7684field\u548cvalue\u7684\u6620\u5c04\u8868\uff0chash\u7279\u522b\u9002\u5408\u7528\u4e8e\u5b58\u50a8\u5bf9\u8c61\u3002 \u6bd4\u5982\u6211\u4eec\u53ef\u4ee5Hash\u6570\u636e\u7ed3\u6784\u6765\u5b58\u50a8\u7528\u6237\u4fe1\u606f\uff0c\u5546\u54c1\u4fe1\u606f\u7b49\u7b49\u3002<\/p>\n

\u4e3e\u4e2a\u4f8b\u5b50\uff1a<\/strong> \u6700\u8fd1\u505a\u7684\u4e00\u4e2a\u7535\u5546\u7f51\u7ad9\u9879\u76ee\u7684\u9996\u9875\u5c31\u4f7f\u7528\u4e86redis\u7684hash\u6570\u636e\u7ed3\u6784\u8fdb\u884c\u7f13\u5b58\uff0c\u56e0\u4e3a\u4e00\u4e2a\u7f51\u7ad9\u7684\u9996\u9875\u8bbf\u95ee\u91cf\u662f***\u7684\uff0c\u6240\u4ee5\u901a\u5e38\u7f51\u7ad9\u7684\u9996\u9875\u53ef\u4ee5\u901a\u8fc7redis\u7f13\u5b58\u6765\u63d0\u9ad8\u6027\u80fd\u548c\u5e76\u53d1\u91cf\u3002\u6211\u7528jedis\u5ba2\u6237\u7aef<\/strong>\u6765\u8fde\u63a5\u548c\u64cd\u4f5c\u6211\u642d\u5efa\u7684redis\u96c6\u7fa4\u6216\u8005\u5355\u673aredis\uff0c\u5229\u7528jedis\u53ef\u4ee5\u5f88\u5bb9\u6613\u7684\u5bf9redis\u8fdb\u884c\u76f8\u5173\u64cd\u4f5c\uff0c\u603b\u7684\u6765\u8bf4\u4ece\u642d\u4e00\u4e2a\u7b80\u5355\u7684\u96c6\u7fa4\u5230\u5b9e\u73b0redis\u4f5c\u4e3a\u7f13\u5b58\u7684\u6574\u4e2a\u6b65\u9aa4\u4e0d\u96be\u3002\u611f\u5174\u8da3\u7684\u53ef\u4ee5\u770b\u6211\u6628\u5929\u5199\u7684\u8fd9\u7bc7\u6587\u7ae0\uff1a<\/p>\n

\u300a\u4e00\u6587\u8f7b\u677e\u641e\u61c2redis\u96c6\u7fa4\u539f\u7406\u53ca\u642d\u5efa\u4e0e\u4f7f\u7528\u300b\uff1a<\/strong> juejin.im\/post\/5ad54d\u2026<\/p>\n

3.List<\/strong><\/p>\n

\n

\u5e38\u7528\u547d\u4ee4:<\/strong> lpush,rpush,lpop,rpop,lrange\u7b49<\/p>\n<\/blockquote>\n

list\u5c31\u662f\u94fe\u8868\uff0cRedis list\u7684\u5e94\u7528\u573a\u666f\u975e\u5e38\u591a\uff0c\u4e5f\u662fRedis\u6700\u91cd\u8981\u7684\u6570\u636e\u7ed3\u6784\u4e4b\u4e00\uff0c\u6bd4\u5982\u5fae\u535a\u7684\u5173\u6ce8\u5217\u8868\uff0c\u7c89\u4e1d\u5217\u8868\uff0c***\u6d88\u606f\u6392\u884c\u7b49\u529f\u80fd\u90fd\u53ef\u4ee5\u7528Redis\u7684list\u7ed3\u6784\u6765\u5b9e\u73b0\u3002<\/p>\n

Redis list\u7684\u5b9e\u73b0\u4e3a\u4e00\u4e2a\u53cc\u5411\u94fe\u8868\uff0c\u5373\u53ef\u4ee5\u652f\u6301\u53cd\u5411\u67e5\u627e\u548c\u904d\u5386\uff0c\u66f4\u65b9\u4fbf\u64cd\u4f5c\uff0c\u4e0d\u8fc7\u5e26\u6765\u4e86\u90e8\u5206\u989d\u5916\u7684\u5185\u5b58\u5f00\u9500\u3002<\/p>\n

4.Set<\/strong><\/p>\n

\n

\u5e38\u7528\u547d\u4ee4\uff1a<\/strong>sadd,spop,smembers,sunion \u7b49<\/p>\n<\/blockquote>\n

set\u5bf9\u5916\u63d0\u4f9b\u7684\u529f\u80fd\u4e0elist\u7c7b\u4f3c\u662f\u4e00\u4e2a\u5217\u8868\u7684\u529f\u80fd\uff0c\u7279\u6b8a\u4e4b\u5904\u5728\u4e8eset\u662f\u53ef\u4ee5\u81ea\u52a8\u6392\u91cd\u7684\u3002\u5f53\u4f60\u9700\u8981\u5b58\u50a8\u4e00\u4e2a\u5217\u8868\u6570\u636e\uff0c\u53c8\u4e0d\u5e0c\u671b\u51fa\u73b0\u91cd\u590d\u6570\u636e\u65f6\uff0cset\u662f\u4e00\u4e2a\u5f88\u597d\u7684\u9009\u62e9\uff0c\u5e76\u4e14set\u63d0\u4f9b\u4e86\u5224\u65ad\u67d0\u4e2a\u6210\u5458\u662f\u5426\u5728\u4e00\u4e2aset\u96c6\u5408\u5185\u7684\u91cd\u8981\u63a5\u53e3\uff0c\u8fd9\u4e2a\u4e5f\u662flist\u6240\u4e0d\u80fd\u63d0\u4f9b\u7684\u3002<\/p>\n

\u5728\u5fae\u535a\u5e94\u7528\u4e2d\uff0c\u53ef\u4ee5\u5c06\u4e00\u4e2a\u7528\u6237\u6240\u6709\u7684\u5173\u6ce8\u4eba\u5b58\u5728\u4e00\u4e2a\u96c6\u5408\u4e2d\uff0c\u5c06\u5176\u6240\u6709\u7c89\u4e1d\u5b58\u5728\u4e00\u4e2a\u96c6\u5408\u3002Redis\u53ef\u4ee5\u975e\u5e38\u65b9\u4fbf\u7684\u5b9e\u73b0\u5982\u5171\u540c\u5173\u6ce8\u3001\u5171\u540c\u559c\u597d\u3001\u4e8c\u5ea6\u597d\u53cb\u7b49\u529f\u80fd\u3002<\/p>\n

5.Sorted Set<\/strong><\/p>\n

\n

\u5e38\u7528\u547d\u4ee4\uff1a<\/strong> zadd,zrange,zrem,zcard\u7b49<\/p>\n<\/blockquote>\n

\u548cset\u76f8\u6bd4\uff0csorted set\u589e\u52a0\u4e86\u4e00\u4e2a\u6743\u91cd\u53c2\u6570score\uff0c\u4f7f\u5f97\u96c6\u5408\u4e2d\u7684\u5143\u7d20\u80fd\u591f\u6309score\u8fdb\u884c\u6709\u5e8f\u6392\u5217\u3002<\/p>\n

\u4e3e\u4f8b\uff1a<\/strong> \u5728\u76f4\u64ad\u7cfb\u7edf\u4e2d\uff0c\u5b9e\u65f6\u6392\u884c\u4fe1\u606f\u5305\u542b\u76f4\u64ad\u95f4\u5728\u7ebf\u7528\u6237\u5217\u8868\uff0c\u5404\u79cd\u793c\u7269\u6392\u884c\u699c\uff0c\u5f39\u5e55\u6d88\u606f\uff08\u53ef\u4ee5\u7406\u89e3\u4e3a\u6309\u6d88\u606f\u7ef4\u5ea6\u7684\u6d88\u606f\u6392\u884c\u699c\uff09\u7b49\u4fe1\u606f\uff0c\u9002\u5408\u4f7f\u7528Redis\u4e2d\u7684SortedSet\u7ed3\u6784\u8fdb\u884c\u5b58\u50a8\u3002<\/p>\n

MySQL\u91cc\u67092000w\u6570\u636e\uff0cRedis\u4e2d\u53ea\u5b5820w\u7684\u6570\u636e\uff0c\u5982\u4f55\u4fdd\u8bc1Redis\u4e2d\u7684\u6570\u636e\u90fd\u662f\u70ed\u70b9\u6570\u636e\uff08redis\u6709\u54ea\u4e9b\u6570\u636e\u6dd8\u6c70\u7b56\u7565\uff1f\uff1f\uff1f\uff09<\/p>\n

\u76f8\u5173\u77e5\u8bc6\uff1aredis \u5185\u5b58\u6570\u636e\u96c6\u5927\u5c0f\u4e0a\u5347\u5230\u4e00\u5b9a\u5927\u5c0f\u7684\u65f6\u5019\uff0c\u5c31\u4f1a\u65bd\u884c\u6570\u636e\u6dd8\u6c70\u7b56\u7565\uff08\u56de\u6536\u7b56\u7565\uff09\u3002redis \u63d0\u4f9b 6\u79cd\u6570\u636e\u6dd8\u6c70\u7b56\u7565\uff1a<\/p>\n

    \n
  1. \n

    volatile-lru<\/strong>\uff1a\u4ece\u5df2\u8bbe\u7f6e\u8fc7\u671f\u65f6\u95f4\u7684\u6570\u636e\u96c6\uff08server.db[i].expires\uff09\u4e2d\u6311\u9009\u6700\u8fd1\u6700\u5c11\u4f7f\u7528\u7684\u6570\u636e\u6dd8\u6c70<\/p>\n<\/li>\n

  2. \n

    volatile-ttl<\/strong>\uff1a\u4ece\u5df2\u8bbe\u7f6e\u8fc7\u671f\u65f6\u95f4\u7684\u6570\u636e\u96c6\uff08server.db[i].expires\uff09\u4e2d\u6311\u9009\u5c06\u8981\u8fc7\u671f\u7684\u6570\u636e\u6dd8\u6c70<\/p>\n<\/li>\n

  3. \n

    volatile-random<\/strong>\uff1a\u4ece\u5df2\u8bbe\u7f6e\u8fc7\u671f\u65f6\u95f4\u7684\u6570\u636e\u96c6\uff08server.db[i].expires\uff09\u4e2d\u4efb\u610f\u9009\u62e9\u6570\u636e\u6dd8\u6c70<\/p>\n<\/li>\n

  4. \n

    allkeys-lru<\/strong>\uff1a\u4ece\u6570\u636e\u96c6\uff08server.db[i].dict\uff09\u4e2d\u6311\u9009\u6700\u8fd1\u6700\u5c11\u4f7f\u7528\u7684\u6570\u636e\u6dd8\u6c70<\/p>\n<\/li>\n

  5. \n

    allkeys-random<\/strong>\uff1a\u4ece\u6570\u636e\u96c6\uff08server.db[i].dict\uff09\u4e2d\u4efb\u610f\u9009\u62e9\u6570\u636e\u6dd8\u6c70<\/p>\n<\/li>\n

  6. \n

    no-enviction<\/strong>\uff08\u9a71\u9010\uff09\uff1a\u7981\u6b62\u9a71\u9010\u6570\u636e<\/p>\n<\/li>\n<\/ol>\n

    Redis\u7684\u5e76\u53d1\u7ade\u4e89\u95ee\u9898\u5982\u4f55\u89e3\u51b3?<\/strong><\/p>\n

    Redis\u4e3a\u5355\u8fdb\u7a0b\u5355\u7ebf\u7a0b\u6a21\u5f0f\uff0c\u91c7\u7528\u961f\u5217\u6a21\u5f0f\u5c06\u5e76\u53d1\u8bbf\u95ee\u53d8\u4e3a\u4e32\u884c\u8bbf\u95ee\u3002Redis\u672c\u8eab\u6ca1\u6709\u9501\u7684\u6982\u5ff5\uff0cRedis\u5bf9\u4e8e\u591a\u4e2a\u5ba2\u6237\u7aef\u8fde\u63a5\u5e76\u4e0d\u5b58\u5728\u7ade\u4e89\uff0c\u4f46\u662f\u5728Jedis\u5ba2\u6237\u7aef\u5bf9Redis\u8fdb\u884c\u5e76\u53d1\u8bbf\u95ee\u65f6\u4f1a\u53d1\u751f\u8fde\u63a5\u8d85\u65f6\u3001\u6570\u636e\u8f6c\u6362\u9519\u8bef\u3001\u963b\u585e\u3001\u5ba2\u6237\u7aef\u5173\u95ed\u8fde\u63a5\u7b49\u95ee\u9898\uff0c\u8fd9\u4e9b\u95ee\u9898\u5747\u662f\u7531\u4e8e\u5ba2\u6237\u7aef\u8fde\u63a5\u6df7\u4e71\u9020\u6210\u3002\u5bf9\u6b64\u67092\u79cd\u89e3\u51b3\u65b9\u6cd5\uff1a<\/p>\n

    1.\u5ba2\u6237\u7aef\u89d2\u5ea6\uff0c\u4e3a\u4fdd\u8bc1\u6bcf\u4e2a\u5ba2\u6237\u7aef\u95f4\u6b63\u5e38\u6709\u5e8f\u4e0eRedis\u8fdb\u884c\u901a\u4fe1\uff0c\u5bf9\u8fde\u63a5\u8fdb\u884c\u6c60\u5316\uff0c\u540c\u65f6\u5bf9\u5ba2\u6237\u7aef\u8bfb\u5199Redis\u64cd\u4f5c\u91c7\u7528\u5185\u90e8\u9501synchronized\u3002\u2003<\/p>\n

    2.\u670d\u52a1\u5668\u89d2\u5ea6\uff0c\u5229\u7528setnx\u5b9e\u73b0\u9501\u3002<\/p>\n

    \u6ce8\uff1a\u5bf9\u4e8e***\u79cd\uff0c\u9700\u8981\u5e94\u7528\u7a0b\u5e8f\u81ea\u5df1\u5904\u7406\u8d44\u6e90\u7684\u540c\u6b65\uff0c\u53ef\u4ee5\u4f7f\u7528\u7684\u65b9\u6cd5\u6bd4\u8f83\u901a\u4fd7\uff0c\u53ef\u4ee5\u4f7f\u7528synchronized\u4e5f\u53ef\u4ee5\u4f7f\u7528lock\uff1b\u7b2c\u4e8c\u79cd\u9700\u8981\u7528\u5230Redis\u7684setnx\u547d\u4ee4\uff0c\u4f46\u662f\u9700\u8981\u6ce8\u610f\u4e00\u4e9b\u95ee\u9898\u3002<\/p>\n

    Redis<\/strong>\u6570\u636e\u7ed3\u6784<\/strong><\/p>\n

    redis \u7684\u4f5c\u8005antirez\u66fe\u79f0\u5176\u4e3a\u4e00\u4e2a\u6570\u636e\u7ed3\u6784\u670d\u52a1\u5668\uff08data structures server\uff09\uff0c\u8fd9\u662f\u4e00\u4e2a\u975e\u5e38\u51c6\u786e\u7684\u8868\u8ff0\uff0credis\u7684\u6240\u6709\u529f\u80fd\u5c31\u662f\u5c06\u6570\u636e\u4ee5\u5176\u56fa\u6709\u7684\u51e0\u79cd\u7ed3\u6784\u4fdd\u5b58\uff0c\u5e76\u63d0\u4f9b\u7ed9\u7528\u6237\u64cd\u4f5c\u8fd9\u51e0\u79cd\u7ed3\u6784\u7684\u63a5\u53e3\u3002\u6211\u4eec\u53ef\u4ee5\u60f3\u8c61\u6211\u4eec\u5728\u5404\u79cd\u8bed\u8a00\u4e2d\u7684\u90a3\u4e9b\u56fa\u6709\u6570\u636e\u7c7b\u578b\u53ca\u5176\u64cd\u4f5c\u3002<\/p>\n

    redis\u76ee\u524d\u63d0\u4f9b\u56db\u79cd\u6570\u636e\u7c7b\u578b\uff1astring,list,set\u53cazset(sorted set)\u548cHash\u3002<\/p>\n

      \n
    • \n

      string\u662f\u6700\u7b80\u5355\u7684\u7c7b\u578b\uff0c\u4f60\u53ef\u4ee5\u7406\u89e3\u6210\u4e0eMemcached\u4e00\u6a21\u4e00\u4e2a\u7684\u7c7b\u578b\uff0c\u4e00\u4e2akey\u5bf9\u5e94\u4e00\u4e2avalue\uff0c\u5176\u4e0a\u652f\u6301\u7684\u64cd\u4f5c\u4e0eMemcached\u7684\u64cd\u4f5c\u7c7b\u4f3c\u3002\u4f46\u5b83\u7684\u529f\u80fd\u66f4\u4e30\u5bcc\u3002<\/p>\n<\/li>\n

    • \n

      list\u662f\u4e00\u4e2a\u94fe\u8868\u7ed3\u6784\uff0c\u4e3b\u8981\u529f\u80fd\u662fpush\u3001pop\u3001\u83b7\u53d6\u4e00\u4e2a\u8303\u56f4\u7684\u6240\u6709\u503c\u7b49\u7b49\u3002\u64cd\u4f5c\u4e2dkey\u7406\u89e3\u4e3a\u94fe\u8868\u7684\u540d\u5b57\u3002<\/p>\n<\/li>\n

    • \n

      set\u662f\u96c6\u5408\uff0c\u548c\u6211\u4eec\u6570\u5b66\u4e2d\u7684\u96c6\u5408\u6982\u5ff5\u76f8\u4f3c\uff0c\u5bf9\u96c6\u5408\u7684\u64cd\u4f5c\u6709\u6dfb\u52a0\u5220\u9664\u5143\u7d20\uff0c\u6709\u5bf9\u591a\u4e2a\u96c6\u5408\u6c42\u4ea4\u5e76\u5dee\u7b49\u64cd\u4f5c\u3002\u64cd\u4f5c\u4e2dkey\u7406\u89e3\u4e3a\u96c6\u5408\u7684\u540d\u5b57\u3002<\/p>\n<\/li>\n

    • \n

      zset\u662fset\u7684\u4e00\u4e2a\u5347\u7ea7\u7248\u672c\uff0c\u4ed6\u5728set\u7684\u57fa\u7840\u4e0a\u589e\u52a0\u4e86\u4e00\u4e2a\u987a\u5e8f\u5c5e\u6027\uff0c\u8fd9\u4e00\u5c5e\u6027\u5728\u6dfb\u52a0\u4fee\u6539\u5143\u7d20\u7684\u65f6\u5019\u53ef\u4ee5\u6307\u5b9a\uff0c\u6bcf\u6b21\u6307\u5b9a\u540e\uff0czset\u4f1a\u81ea\u52a8\u91cd\u65b0\u6309\u65b0\u7684\u503c\u8c03\u6574\u987a\u5e8f\u3002\u53ef\u4ee5\u7406\u89e3\u4e86\u6709\u4e24\u5217\u7684mysql\u8868\uff0c\u4e00\u5217\u5b58value\uff0c\u4e00\u5217\u5b58\u987a\u5e8f\u3002\u64cd\u4f5c\u4e2dkey\u7406\u89e3\u4e3azset\u7684\u540d\u5b57\u3002<\/p>\n<\/li>\n

    • \n

      Hash\u6570\u636e\u7c7b\u578b\u5141\u8bb8\u7528\u6237\u7528Redis\u5b58\u50a8\u5bf9\u8c61\u7c7b\u578b,Hash\u6570\u636e\u7c7b\u578b\u7684\u4e00\u4e2a\u91cd\u8981\u4f18\u70b9\u662f,\u5f53\u4f60\u5b58\u50a8\u7684\u6570\u636e\u5bf9\u8c61\u53ea\u6709\u5f88\u5c11\u51e0\u4e2akey\u503c\u65f6,\u6570\u636e\u5b58\u50a8\u7684\u5185\u5b58\u6d88\u8017\u4f1a\u5f88\u5c0f.\u66f4\u591a\u5173\u4e8eHash\u6570\u636e\u7c7b\u578b\u7684\u8bf4\u660e\u8bf7\u89c1:http:\/\/code.google.com\/p\/redis\/wiki\/Hashes<\/p>\n<\/li>\n<\/ul>\n

      Redis<\/strong>\u6570\u636e\u5b58\u50a8<\/strong><\/p>\n

      redis\u7684\u5b58\u50a8\u5206\u4e3a\u5185\u5b58\u5b58\u50a8\u3001\u78c1\u76d8\u5b58\u50a8\u548clog\u6587\u4ef6\u4e09\u90e8\u5206\uff0c\u914d\u7f6e\u6587\u4ef6\u4e2d\u6709\u4e09\u4e2a\u53c2\u6570\u5bf9\u5176\u8fdb\u884c\u914d\u7f6e\u3002<\/p>\n

      save seconds updates\uff0csave\u914d\u7f6e\uff0c\u6307\u51fa\u5728\u591a\u957f\u65f6\u95f4\u5185\uff0c\u6709\u591a\u5c11\u6b21\u66f4\u65b0\u64cd\u4f5c\uff0c\u5c31\u5c06\u6570\u636e\u540c\u6b65\u5230\u6570\u636e\u6587\u4ef6\u3002\u8fd9\u4e2a\u53ef\u4ee5\u591a\u4e2a\u6761\u4ef6\u914d\u5408\uff0c\u6bd4\u5982\u9ed8\u8ba4\u914d\u7f6e\u6587\u4ef6\u4e2d\u7684\u8bbe\u7f6e\uff0c\u5c31\u8bbe\u7f6e\u4e86\u4e09\u4e2a\u6761\u4ef6\u3002<\/p>\n

      appendonly yes\/no \uff0cappendonly\u914d\u7f6e\uff0c\u6307\u51fa\u662f\u5426\u5728\u6bcf\u6b21\u66f4\u65b0\u64cd\u4f5c\u540e\u8fdb\u884c\u65e5\u5fd7\u8bb0\u5f55\uff0c\u5982\u679c\u4e0d\u5f00\u542f\uff0c\u53ef\u80fd\u4f1a\u5728\u65ad\u7535\u65f6\u5bfc\u81f4\u4e00\u6bb5\u65f6\u95f4\u5185\u7684\u6570\u636e\u4e22\u5931\u3002\u56e0\u4e3aredis\u672c\u8eab\u540c\u6b65\u6570\u636e\u6587\u4ef6\u662f\u6309\u4e0a\u9762\u7684save\u6761\u4ef6\u6765\u540c\u6b65\u7684\uff0c\u6240\u4ee5\u6709\u7684\u6570\u636e\u4f1a\u5728\u4e00\u6bb5\u65f6\u95f4\u5185\u53ea\u5b58\u5728\u4e8e\u5185\u5b58\u4e2d\u3002<\/p>\n

      appendfsync no\/always\/everysec \uff0cappendfsync\u914d\u7f6e\uff0cno\u8868\u793a\u7b49\u64cd\u4f5c\u7cfb\u7edf\u8fdb\u884c\u6570\u636e\u7f13\u5b58\u540c\u6b65\u5230\u78c1\u76d8\uff0calways\u8868\u793a\u6bcf\u6b21\u66f4\u65b0\u64cd\u4f5c\u540e\u624b\u52a8\u8c03\u7528fsync()\u5c06\u6570\u636e\u5199\u5230\u78c1\u76d8\uff0ceverysec\u8868\u793a\u6bcf\u79d2\u540c\u6b65\u4e00\u6b21\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

      Python\u9762\u8bd5\u5b98\u95eeRedis\u7684...<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-201498","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/201498","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"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=201498"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/201498\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=201498"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=201498"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=201498"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}