{"id":1392,"date":"2015-01-01T15:28:18","date_gmt":"2015-01-01T06:28:18","guid":{"rendered":"http:\/\/tech.akat.info\/?p=1392"},"modified":"2015-01-01T16:15:55","modified_gmt":"2015-01-01T07:15:55","slug":"redis","status":"publish","type":"post","link":"https:\/\/tech.akat.info\/?p=1392","title":{"rendered":"redis"},"content":{"rendered":"

\u7279\u5fb4<\/h1>\n

\u30fb\u30a4\u30f3\u30e1\u30e2\u30ea\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9(\u3059\u3054\u304f\u901f\u3044\uff01)
\n\u3000\u5927\u91cf\u304b\u3064\u9ad8\u901f\u306b\u51e6\u7406\u3059\u308b\u3079\u304d\u3082\u306e\u3067\u5bfe\u5fdc
\n\u30fb\u6c38\u7d9a\u5316
\n\u3000\u5b9a\u671f\u7684\u306b\u30c7\u30a3\u30b9\u30af\u306b\u304b\u304d\u3060\u3059\u305f\u3081\u3001\u5c11\u3057\u4fe1\u983c\u6027\u304c\u3042\u304c\u308b
\n\u30fb\u591a\u304f\u306e\u8a00\u8a9e\u304b\u3089\u64cd\u4f5c\u53ef\u80fd
\n\u30fb\u8907\u88fd\u3084hash\u306e\u5272\u308a\u632f\u308a\u304c\u304d\u308c\u3044
\n\u30fbKVS(Key Value Store)
\n\u3000\u8907\u96d1\u306aValue\u3092\u3082\u3064\u3053\u3068\u304c\u53ef\u80fd
\n\u3000\u4ee5\u4e0b\u304cValue\u306eDataType
\n\u3000\u3000List-\u9806\u756a\u306b\u4e26\u3079\u305f\u8907\u6570\u306e\u8981\u7d20(\u9014\u4e2d\u3067\u8981\u7d20\u306e\u8ffd\u52a0\u306a\u3069\u82e6\u624b\u3001\u6642\u7cfb\u5217\u7684\u306a\u30c7\u30fc\u30bf)
\n\u3000\u3000String-\u500b\u3005\u306e\u8981\u7d20
\n\u3000\u3000Set-\u9806\u4e0d\u540c\u306e\u8907\u6570\u306e\u8981\u7d20\u3001\u91cd\u8907\u3092\u8a31\u3055\u306a\u3044(\u30bf\u30b0\u3001\u30bd\u30fc\u30b7\u30e3\u30eb\u30b0\u30e9\u30d5)
\n\u3000\u3000Sorted Set-Set\u306e\u7279\u5fb4\u3092\u6301\u3061\u3064\u3064\u3001\u500b\u3005\u306e\u8981\u7d20\u306b\u30b9\u30b3\u30a2\u3064\u304d(\u30e9\u30f3\u30ad\u30f3\u30b0\u8868)
\n\u3000\u3000Hash-\u9023\u60f3\u914d\u5217\u3002\u308f\u304b\u308a\u3084\u3059\u3044\u30e9\u30d9\u30eb\u3068\u5024\u306e\u30bb\u30c3\u30c8<\/p>\n

\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3068\u64cd\u4f5c\u65b9\u6cd5<\/h1>\n
\r\nroot@hostname:\/home\/shimizu# aptitude install redis-server\r\n\u4ee5\u4e0b\u306e\u65b0\u898f\u30d1\u30c3\u30b1\u30fc\u30b8\u304c\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3055\u308c\u307e\u3059:\r\n  libjemalloc1{a} redis-server\r\n...\r\n\r\nroot@hostname:\/home\/shimizu# redis-server --version\r\nRedis server version 2.4.14 (00000000:0)\r\n\r\n### shutdown ###\r\nroot@hostname:\/home\/shimizu# redis-cli\r\nredis 127.0.0.1:6379> shutdown # \u30b5\u30fc\u30d0\u306b\u30c7\u30fc\u30bf\u3092\u4fdd\u5b58\r\nredis 127.0.0.1:6379> exit # \u30b3\u30f3\u30bd\u30fc\u30eb\u304b\u3089\u3067\u308b\r\n\r\n### \u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u9078\u629e(\u756a\u53f7\u3067\u6307\u5b9a\u3059\u308b\u3001default\u306f0) ###\r\nroot@hostname:\/home\/shimizu# redis-cli\r\nredis 127.0.0.1:6379> select 0\r\nOK\r\n\r\n### \u30c7\u30fc\u30bf\u306e\u4fdd\u5b58(\u30d0\u30c3\u30af\u30b0\u30e9\u30a6\u30f3\u30c9\u3067\u4fdd\u5b58\u306e\u30d7\u30ed\u30bb\u30b9\u304c\u8d77\u52d5\u3059\u308b) ###\r\nredis 127.0.0.1:6379> bgsave\r\nBackground saving started\r\n\r\n### key\u306e\u767b\u9332 ###\r\nredis 127.0.0.1:6379> set key value\r\nOK\r\nredis 127.0.0.1:6379> get key\r\n"value"\r\n\r\n### \u8907\u6570\u767b\u9332 ###\r\nredis 127.0.0.1:6379> mset key2 value2 key3 value3\r\nOK\r\nredis 127.0.0.1:6379> mget key2 key3\r\n1) "value2"\r\n2) "value3"\r\n\r\n### \u5024\u306e\u5897\u6e1b ###\r\nredis 127.0.0.1:6379> set key3 111\r\nOK\r\nredis 127.0.0.1:6379> get key3\r\n"111"\r\nredis 127.0.0.1:6379> incrby key3 222\r\n(integer) 444\r\nredis 127.0.0.1:6379> get key3\r\n"444"\r\n\r\n### \u5b58\u5728\u306e\u78ba\u8a8d ###\r\nredis 127.0.0.1:6379> exists key\r\n(integer) 1\r\nredis 127.0.0.1:6379> exists keykey\r\n(integer) 0\r\n\r\n### \u3059\u3079\u3066\u306ekey\u3092\u8868\u793a\u53ef\u80fd ###\r\nredis 127.0.0.1:6379> keys *\r\n1) "key2"\r\n2) "key3"\r\n3) "key"\r\n\r\n### key\u540d\u306e\u5909\u66f4 ###\r\nredis 127.0.0.1:6379> rename key keynew\r\nOK\r\nredis 127.0.0.1:6379> keys *\r\n1) "keynew"\r\n2) "key2"\r\n3) "key3"\r\nredis 127.0.0.1:6379> keys\r\n\r\n### key\u306e\u671f\u9650\u3092\u8a2d\u3051\u308b ###\r\nredis 127.0.0.1:6379> expire key3 5\r\n(integer) 1\r\nredis 127.0.0.1:6379> exists key3\r\n(integer) 0\r\n\r\n### key\u540d\u3092\u30e9\u30f3\u30c0\u30e0\u306b\u8fd4\u3059 ###\r\nredis 127.0.0.1:6379> randomkey\r\n"keynew"\r\n\r\n### List\u578b\u306e\u7ba1\u7406 ###\r\nredis 127.0.0.1:6379> rpush mycolor pink\r\n(integer) 1\r\nredis 127.0.0.1:6379> rpush mycolor red\r\n(integer) 2\r\nredis 127.0.0.1:6379> rpush mycolor green\r\n(integer) 3\r\nredis 127.0.0.1:6379> lrange mycolor 0 3\r\n1) "pink"\r\n2) "red"\r\n3) "green"\r\n\r\n### 1\u3064\u306e\u5024\u3092\u53d6\u5f97 ###\r\nredis 127.0.0.1:6379> lindex mycolor 1\r\n"red"\r\n\r\n### \u8981\u7d20\u306e\u5024\u3092\u53d6\u5f97 ###\r\nredis 127.0.0.1:6379> llen mycolor\r\n(integer) 3\r\n<\/pre>\n","protected":false},"excerpt":{"rendered":"
\u7279\u5fb4 \u30fb\u30a4\u30f3\u30e1\u30e2\u30ea\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9(\u3059\u3054\u304f\u901f\u3044\uff01) \u3000\u5927\u91cf\u304b\u3064\u9ad8\u901f\u306b\u51e6\u7406\u3059\u308b\u3079\u304d\u3082\u306e\u3067\u5bfe\u5fdc \u30fb\u6c38\u7d9a\u5316 \u3000\u5b9a\u671f\u7684\u306b\u30c7\u30a3\u30b9\u30af\u306b\u304b\u304d\u3060\u3059\u305f\u3081\u3001\u5c11\u3057\u4fe1\u983c\u6027\u304c\u3042\u304c\u308b \u30fb\u591a\u304f\u306e\u8a00\u8a9e\u304b\u3089\u64cd\u4f5c\u53ef\u80fd \u30fb\u8907\u88fd\u3084hash\u306e\u5272\u308a\u632f\u308a\u304c\u304d\u308c\u3044 \u30fbKV […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[58],"tags":[],"_links":{"self":[{"href":"https:\/\/tech.akat.info\/index.php?rest_route=\/wp\/v2\/posts\/1392"}],"collection":[{"href":"https:\/\/tech.akat.info\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/tech.akat.info\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/tech.akat.info\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/tech.akat.info\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1392"}],"version-history":[{"count":2,"href":"https:\/\/tech.akat.info\/index.php?rest_route=\/wp\/v2\/posts\/1392\/revisions"}],"predecessor-version":[{"id":1395,"href":"https:\/\/tech.akat.info\/index.php?rest_route=\/wp\/v2\/posts\/1392\/revisions\/1395"}],"wp:attachment":[{"href":"https:\/\/tech.akat.info\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1392"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/tech.akat.info\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1392"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/tech.akat.info\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1392"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}