{"id":276,"date":"2014-08-26T13:49:00","date_gmt":"2014-08-26T13:49:00","guid":{"rendered":"http:\/\/blog.yyhcw.com\/post\/276.html"},"modified":"-0001-11-30T00:00:00","modified_gmt":"-0001-11-29T07:54:17","slug":"redis-sort","status":"publish","type":"post","link":"http:\/\/blog.yyhcw.com\/post\/276.html","title":{"rendered":"redis php sort \u51fd\u6570"},"content":{"rendered":"

\u5f88\u591a\u4eba\u628aredis\u5f53\u6210\u4e00\u79cd\u6570\u636e\u5e93\uff0c\u5176\u5b9e\u662f\u5229\u7528redis\u6765\u6784\u9020\u6570\u636e\u5e93\u7684\u6a21\u578b\uff0c\u6709\u90a3\u79cd\u6570\u636e\u5e93\u7684\u5473\u9053\u3002\u4f46\u662f\u5728\u600e\u4e48\u6784\u5efa\u8fd8\u662fkey\u548cvalue\u7684\u5173\u7cfb\u3002\u6839\u771f\u6b63\u7684\u5173\u7cfb\u578b\u6570\u636e\u5e93\u8fd8\u662f\u4e0d\u4e00\u6837\u7684\u3002\u6548\u7387\u9ad8\uff0c\u4e0d\u65b9\u4fbf\uff1b\u65b9\u4fbf\u7684\uff0c\u6548\u7387\u4e0d\u9ad8\uff1b\u53c8\u65b9\u4fbf\uff0c\u6548\u7387\u53c8\u9ad8\u7684\u8981\u82b1\u94b1\u3002php-redis\u91cc\u9762\u7684sort\u51fd\u6570\uff0c\u5728\u505aweb\u7684\u65f6\u5019\u53d6\u6570\u636e\u8fd8\u662f\u6bd4\u8f83\u65b9\u4fbf\uff0c\u6709\u70b9\u5173\u7cfb\u578b\u6570\u636e\u5e93\u7684\u5473\u9053\u3002\u5728\u8bf4sort\u524d\uff0c\u5148\u8bf4\u4e00\u4e0b\u524d\u9762\u6f0f\u7684\u51e0\u4e2a\u6bd4\u8f83\u5e38\u7528\u7684\u51fd\u6570\u3002<\/p>\n

<\/span>1,keys<\/strong><\/p>\n

\u63cf\u8ff0\uff1a\u67e5\u627e\u7b26\u5408\u7ed9\u5b9a\u6a21\u5f0f\u7684key\u3002
\u53c2\u6570\uff1a\u5339\u914d\u6a21\u5f0f
\u8fd4\u56de\u503c\uff1a\u7b26\u5408\u7ed9\u5b9a\u6a21\u5f0f\u7684key\u5217\u8868\u3002<\/p>\n

2\uff0cmset<\/strong><\/p>\n

\u63cf\u8ff0\uff1a\u540c\u65f6\u8bbe\u7f6e\u4e00\u4e2a\u6216\u591a\u4e2akey-value\u5bf9\u3002\u5f53\u53d1\u73b0\u540c\u540d\u7684key\u5b58\u5728\u65f6\uff0cMSET\u4f1a\u7528\u65b0\u503c\u8986\u76d6\u65e7\u503c\uff0c\u5982\u679c\u4f60\u4e0d\u5e0c\u671b\u8986\u76d6\u540c\u540dkey\uff0c\u8bf7\u4f7f\u7528MSETNX\u547d\u4ee4\u3002MSET\u662f\u4e00\u4e2a\u539f\u5b50\u6027(atomic)\u64cd\u4f5c\uff0c\u6240\u6709\u7ed9\u5b9akey\u90fd\u5728\u540c\u4e00\u65f6\u95f4\u5185\u88ab\u8bbe\u7f6e\uff0c\u67d0\u4e9b\u7ed9\u5b9akey\u88ab\u66f4\u65b0\u800c\u53e6\u4e00\u4e9b\u7ed9\u5b9akey\u6ca1\u6709\u6539\u53d8\u7684\u60c5\u51b5\uff0c\u4e0d\u53ef\u80fd\u53d1\u751f\u3002
\u53c2\u6570\uff1a\u6570\u7ec4
\u8fd4\u56de\u503c\uff1a\u603b\u662f\u8fd4\u56deOK(\u56e0\u4e3aMSET\u4e0d\u53ef\u80fd\u5931\u8d25)<\/p>\n

3,mget<\/strong><\/p>\n

\u63cf\u8ff0\uff1a\u8fd4\u56de\u6240\u6709(\u4e00\u4e2a\u6216\u591a\u4e2a)\u7ed9\u5b9akey\u7684\u503c\u3002\u5982\u679c\u67d0\u4e2a\u6307\u5b9akey\u4e0d\u5b58\u5728\uff0c\u90a3\u4e48\u8fd4\u56de\u7279\u6b8a\u503cnil\u3002\u56e0\u6b64\uff0c\u8be5\u547d\u4ee4\u6c38\u4e0d\u5931\u8d25\u3002
\u53c2\u6570\uff1akey\u7684\u6570\u7ec4
\u8fd4\u56de\u503c\uff1a\u4e00\u4e2a\u5305\u542b\u6240\u6709\u7ed9\u5b9akey\u7684\u503c\u7684\u5217\u8868\u3002<\/p>\n

<?php\r\n$redis = new redis();\r\n$redis->connect('192.168.1.108', 6379);\r\n$redis->flushall(); \r\n\r\n$array=array('tank'=>'1',\r\n          'zhang'=>'2',\r\n          'ying'=>'3',\r\n          'test'=>'4');\r\n$redis->mset($array);\r\nprint_r($redis->keys('*s*')); \/\/\u7ed3\u679c\uff1aArray ( [0] => test )\r\nprint_r($redis->keys('y???')); \/\/\u7ed3\u679c\uff1aArray ( [0] => ying )\r\nprint_r($redis->keys('t[e]*')); \/\/\u7ed3\u679c\uff1aArray ( [0] => test )\r\nprint_r($redis->keys('*')); \/\/\u7ed3\u679c\uff1aArray ( [0] => ying [1] => test [2] => zhang [3] => tank ) \r\n\r\nprint_r($redis->mget(array("tank","ying")));  \/\/\u7ed3\u679c\uff1aArray ( [0] => 1 [1] => 3 )\r\n\r\n?><\/pre>\n
4\uff0csort<\/strong><\/p>\n
\u63cf\u8ff0\uff1a\u6309\u6761\u4ef6\u53d6\u5f97\u6570\u636e
\u53c2\u6570\uff1a
array(
'by' => 'pattern',              \/\/\u5339\u914d\u6a21\u5f0f
'limit' => array(0, 1),
'get' => 'pattern'
'sort' => 'asc' or 'desc',
'alpha' => TRUE,
'store' => 'external-key'
)<\/p>\n
\u8fd4\u56de\u6216\u4fdd\u5b58\u7ed9\u5b9a\u5217\u8868\u3001\u96c6\u5408\u3001\u6709\u5e8f\u96c6\u5408key\u4e2d\u7ecf\u8fc7\u6392\u5e8f\u7684\u5143\u7d20\u3002<\/p>\n
\u4e00\u822c\u6392\u5e8f<\/strong><\/p>\n
<?php\r\n$redis = new redis();\r\n$redis->connect('192.168.1.108', 6379);\r\n$redis->flushall();\r\n$redis->lpush('test', 1);\r\n$redis->lpush('test', 10);\r\n$redis->lpush('test', 8);\r\n\r\nprint_r($redis->sort('test')); \/\/\u7ed3\u679c\uff1aArray ( [0] => 1 [1] => 8 [2] => 10 )\r\n?><\/pre>\n
\u5b57\u6bcd\u6392\u5e8f<\/strong><\/p>\n
<?php\r\n$redis = new redis();\r\n$redis->connect('192.168.1.108', 6379);\r\n$redis->flushall();\r\n$redis->lpush('test', 'a');\r\n$redis->lpush('test', 'd');\r\n$redis->lpush('test', 'b');\r\n\r\nprint_r($redis->sort('test')); \/\/\u7ed3\u679c\uff1aArray ( [0] => b [1] => d [2] => a )\r\n\r\nprint_r($redis->sort('test',array('ALPHA'=>TRUE))); \/\/\u7ed3\u679c\uff1aArray ( [0] => a [1] => b [2] => d )\r\n?><\/pre>\n
\u6392\u5e8f\u53d6\u90e8\u5206\u6570\u636e<\/strong><\/p>\n
<?php\r\n$redis = new redis();\r\n$redis->connect('192.168.1.108', 6379);\r\n$redis->flushall();\r\n$redis->lpush('test', 31);\r\n$redis->lpush('test', 5);\r\n$redis->lpush('test', 2);\r\n$redis->lpush('test', 23);  \r\n\r\n$array = array('LIMIT'=>array(0,3),"SORT"=>'DESC');\r\nprint_r($redis->sort('test',$array));  \/\/\u7ed3\u679c\uff1aArray ( [0] => 31 [1] => 23 [2] => 5 )\r\n?><\/pre>\n
\u4f7f\u7528\u5916\u90e8key\u8fdb\u884c\u6392\u5e8f<\/strong><\/p>\n
\u6709\u65f6\u5019\u4f60\u4f1a\u5e0c\u671b\u4f7f\u7528\u5916\u90e8\u7684key\u4f5c\u4e3a\u6743\u91cd\u6765\u6bd4\u8f83\u5143\u7d20\uff0c\u4ee3\u66ff\u9ed8\u8ba4\u7684\u5bf9\u6bd4\u65b9\u6cd5\u3002<\/p>\n
\u5047\u8bbe\u73b0\u5728\u6709\u7528\u6237(user)\u8868\u6570\u636e\u5982\u4e0b\uff1a<\/p>\n
id\u3000\u3000\u3000  name\u3000\u3000\u3000\u3000score\r\n-------------------------------\r\n1\u3000\u3000\u3000\u3000 tank\u3000\u3000\u3000   89\r\n2\u3000\u3000\u3000\u3000 zhang\u3000\u3000\u3000  40\r\n4 \u3000     ying \u3000\u3000\u3000  70\r\n3 \u3000\u3000   fXXK \u3000\u3000    90<\/pre>\n
id\u6570\u636e\u4fdd\u5b58\u5728key\u540d\u4e3aid\u7684\u5217\u8868\u4e2d\u3002
name\u6570\u636e\u4fdd\u5b58\u5728key\u540d\u4e3aname_{id}\u7684\u5217\u8868\u4e2d
score\u6570\u636e\u4fdd\u5b58\u5728score_{id}\u7684key\u4e2d\u3002<\/p>\n
<?php\r\n$redis = new redis();\r\n$redis->connect('192.168.1.108', 6379);\r\n$redis->flushall(); \r\n\r\n$redis->lpush('id', 1);\r\n$redis->set('name_1', 'tank');\r\n$redis->set('score_1',89);\r\n\r\n$redis->lpush('id', 2);\r\n$redis->set('name_2', 'zhang');\r\n$redis->set('score_2', 40);\r\n\r\n$redis->lpush('id', 4);\r\n$redis->set('name_4','ying');\r\n$redis->set('score_4', 70);\r\n\r\n$redis->lpush('id', 3);\r\n$redis->set('name_3', 'fXXK');\r\n$redis->set('score_3', 90);\r\n\r\n\/**\r\n * \u6309score\u4ece\u5927\u5230\u5c0f\u6392\u5e8f,\u53d6\u5f97id\r\n *\/\r\n$sort=array('BY'=>'score_*',\r\n            'SORT'=>'DESC'\r\n            );\r\nprint_r($redis->sort('id',$sort)); \/\/\u7ed3\u679c:Array ( [0] => 3 [1] => 1 [2] => 4 [3] => 2 ) \r\n\r\n\/**\r\n * \u6309score\u4ece\u5927\u5230\u5c0f\u6392\u5e8f,\u53d6\u5f97name\r\n *\/\r\n$sort=array('BY'=>'score_*',\r\n            'SORT'=>'DESC',\r\n            'GET'=>'name_*'\r\n            );\r\nprint_r($redis->sort('id',$sort)); \/\/\u7ed3\u679c:Array ( [0] => fXXK [1] => tank [2] => ying [3] => zhang )  \r\n\r\n\/**\r\n * \u6309score\u4ece\u5c0f\u5230\u5927\u6392\u5e8f,\u53d6\u5f97name\uff0cscore\r\n *\/\r\n$sort=array('BY'=>'score_*',\r\n            'SORT'=>'DESC',\r\n            'GET'=>array('name_*','score_*')\r\n            );\r\nprint_r($redis->sort('id',$sort));\r\n\/**\r\n *\u7ed3\u679c:Array\r\n        (\r\n            [0] => fXXK\r\n            [1] => 90\r\n            [2] => tank\r\n            [3] => 89\r\n            [4] => ying\r\n            [5] => 70\r\n            [6] => zhang\r\n            [7] => 40\r\n        ))\r\n *\/\r\n\r\n\/**\r\n * \u6309score\u4ece\u5c0f\u5230\u5927\u6392\u5e8f,\u53d6\u5f97id\uff0cname\uff0cscore\r\n *\/\r\n$sort=array('BY'=>'score_*',\r\n            'SORT'=>'DESC',\r\n            'GET'=>array('#','name_*','score_*')\r\n            );\r\nprint_r($redis->sort('id',$sort));\r\n\/**\r\n *\u7ed3\u679c:Array\r\n        (\r\n            [0] => 3\r\n            [1] => fXXK\r\n            [2] => 90\r\n            [3] => 1\r\n            [4] => tank\r\n            [5] => 89\r\n            [6] => 4\r\n            [7] => ying\r\n            [8] => 70\r\n            [9] => 2\r\n            [10] => zhang\r\n            [11] => 40\r\n        )\r\n *\/\r\n?><\/pre>\n","protected":false},"excerpt":{"rendered":"\u5f88\u591a\u4eba\u628aredis\u5f53\u6210\u4e00\u79cd\u6570\u636e\u5e93\uff0c\u5176\u5b9e\u662f\u5229\u7528redis\u6765\u6784\u9020\u6570\u636e\u5e93\u7684\u6a21\u578b\uff0c\u6709\u90a3\u79cd\u6570\u636e\u5e93\u7684\u5473\u9053\u3002\u4f46\u662f\u5728\u600e\u4e48\u6784\u5efa\u8fd8 \u00b7\u00b7\u00b7","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[3],"tags":[],"views":226,"_links":{"self":[{"href":"http:\/\/blog.yyhcw.com\/api\/wp\/v2\/posts\/276"}],"collection":[{"href":"http:\/\/blog.yyhcw.com\/api\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/blog.yyhcw.com\/api\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/blog.yyhcw.com\/api\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/blog.yyhcw.com\/api\/wp\/v2\/comments?post=276"}],"version-history":[{"count":0,"href":"http:\/\/blog.yyhcw.com\/api\/wp\/v2\/posts\/276\/revisions"}],"wp:attachment":[{"href":"http:\/\/blog.yyhcw.com\/api\/wp\/v2\/media?parent=276"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/blog.yyhcw.com\/api\/wp\/v2\/categories?post=276"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/blog.yyhcw.com\/api\/wp\/v2\/tags?post=276"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}