\u4f55\u5e74\u304b\u524d\u306bNoSQL\u754c\u306e\u65b0\u661fRedis\u3092\u4f7f\u3063\u3066\u307f\u305f\u3068\u304d\u306f\uff08\u305d\u3093\u3068\u304d\u306fPython\u304b\u3089\u4f7f\u3063\u3066\u307f\u305f\uff09\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\u306b\u3061\u3087\u3063\u3068\u624b\u9593\u53d6\u3063\u305f\u3088\u3046\u306a\u6c17\u304c\u3059\u308b\u306e\u3067\u3059\u304c\u3001\u6700\u8fd1\u3060\u3068\u305a\u3044\u3076\u3093\u697d\u306b\u306a\u308a\u307e\u3057\u305f\u306d\u3002
\n\u305d\u306e\u9593\u306bRedis\u3082NoSQL\u754c\u306e\u65b0\u661f\u304b\u3089NoSQL\u754c\u306e\u96c4\u306b\u30e9\u30f3\u30af\u30a2\u30c3\u30d7\u3057\u305f\u611f\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n
\u3068\u3044\u3046\u3053\u3068\u3067Python\u304b\u3089\u3060\u3068\u3069\u3093\u306a\u611f\u3058\u3067\u4f7f\u3048\u308b\u306e\u304b\u3068\u3044\u3046\u4e8b\u306f\u3082\u3046\u77e5\u3063\u3066\u308b\u306e\u3067\u3001\u4eca\u56de\u306f\u3068\u308a\u3042\u3048\u305aphp\u304b\u3089Redis\u3092\u4f7f\u3063\u3066\u307f\u307e\u3057\u305f\u3002<\/p>\n
OS: Amazon Linux 2012.09
\nphp: Package php-5.3.18-1.27.amzn1.x86_64<\/p>\n
sudo yum --enablerepo=epel install redis php-redis<\/pre>\n\u5165\u3063\u305f\u30d1\u30c3\u30b1\u30fc\u30b8
\nPackage redis-2.4.10-1.el6.x86_64
\nPackage php-redis-2.2.2-5.git6f7087f.el6.x86_64<\/p>\nRedis\u8d77\u52d5<\/h3>\n
sudo service redis start<\/pre>\n\u30c7\u30d5\u30a9\u30eb\u30c8\u3060\u3068127.0.0.1:6379\u3067redis\u30b5\u30fc\u30d0\u306f\u5f85\u3061\u53d7\u3051\u308b\u3002
\n\uff08\u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eb\u306f\/etc\/redis.conf\u306b\u3042\u308b\u3002\uff09<\/p>\n\u30c6\u30b9\u30c8\u30bd\u30fc\u30b9<\/h3>\n
redis-test.php<\/p>\n
\r\n<?php\r\n$get_redis_connect = function() {\r\n $redis = new Redis();\r\n if ($redis->connect('localhost', 6379)) {\r\n return $redis;\r\n }\r\n exit("Error: redis\u306b\u63a5\u7d9a\u3067\u304d\u306a\u3044\\n");\r\n};\r\n\r\n$test = function($title, $testfunc) {\r\n print "\\n${title}\\n";\r\n if ($testfunc()) {\r\n print "\u6210\u529f\\n";\r\n } else {\r\n print "\u5931\u6557\\n";\r\n }\r\n sleep(1);\r\n};\r\n\r\n$redis = $get_redis_connect();\r\n\r\n$test("echo\u306e\u30c6\u30b9\u30c8", function() use(&$redis) {\r\n return $redis->echo('\u3048\u3053\u30fc') == '\u3048\u3053\u30fc';\r\n});\r\n\r\n$test("set\u306e\u30c6\u30b9\u30c8", function() use(&$redis) {\r\n return $redis->set('hoge', 'fuga');\r\n});\r\n\r\n$test("get\u306e\u30c6\u30b9\u30c8", function() use(&$redis) {\r\n return $redis->get('hoge') == 'fuga';\r\n});\r\n\r\n$test("delete\u306e\u30c6\u30b9\u30c8", function() use(&$redis) {\r\n $redis->delete('hoge');\r\n return $redis->exists('hoge') === false;\r\n});\r\n\r\n$redis->close();\r\n\r\n$test("incr, decr\u306e\u30c6\u30b9\u30c8", function() use(&$get_redis_connect) {\r\n \/\/ \u30de\u30eb\u30c1\u30d7\u30ed\u30bb\u30b9\u3067\u540c\u6642\u306bincr, decr\u3057\u3057\u3066\u6574\u5408\u6027\u3092\u30c1\u30a7\u30c3\u30af\u3059\u308b\r\n \/\/ \uff08\u975e\u540c\u671f\u306b\u540c\u3058\u56de\u6570incr, decr\u3057\u3066\u5143\u306e\u5024\u306b\u623b\u308b\u304b\u3069\u3046\u304b\u30c1\u30a7\u30c3\u30af\u3059\u308b\uff09\r\n $pid = pcntl_fork();\r\n if ($pid == -1) {\r\n exit("Error: fork\u3067\u304d\u306a\u3044\\n");\r\n }\r\n if ($pid) {\r\n \/\/ \u89aa\u30d7\u30ed\u30bb\u30b9\u3067\u306f\u30a4\u30f3\u30af\u30ea\u30e1\u30f3\u30c8\r\n \/\/ Redis\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306f\u30d7\u30ed\u30bb\u30b9\u9593\u3067\u5171\u6709\u51fa\u6765\u306a\u3044\u306e\u3067\u3053\u3053\u3067\u4f5c\u6210\u3059\u308b\r\n $redis = $get_redis_connect();\r\n for ($i = 0; $i < 10000; $i++) {\r\n $redis->incr('hoge');\r\n }\r\n $redis->close();\r\n while (pcntl_waitpid($pid, $status) != -1) {\r\n sleep(1);\r\n }\r\n print "wait\u7d42\u4e86\\n";\r\n } else {\r\n \/\/ \u5b50\u30d7\u30ed\u30bb\u30b9\u3067\u306f\u30c7\u30af\u30ea\u30e1\u30f3\u30c8\r\n \/\/ Redis\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306f\u30d7\u30ed\u30bb\u30b9\u9593\u3067\u5171\u6709\u51fa\u6765\u306a\u3044\u306e\u3067\u3053\u3053\u3067\u4f5c\u6210\u3059\u308b\r\n $redis = $get_redis_connect();\r\n for ($i = 0; $i < 10000; $i++) {\r\n $redis->decr('hoge');\r\n }\r\n $redis->close();\r\n exit("\u5b50\u30d7\u30ed\u30bb\u30b9\u7d42\u4e86\\n");\r\n }\r\n \r\n $redis = $get_redis_connect();\r\n \/\/ redis\u3067\u306f\u5024\u306f\u5168\u3066\u5185\u90e8\u3067\u6587\u5b57\u5217\u3068\u3057\u3066\u683c\u7d0d\u3055\u308c\u3066\u308b\u306e\u3067\r\n \/\/ \u578b\u3082\u542b\u3081\u3066\u30c1\u30a7\u30c3\u30af\u3059\u308b\u3068\u304d\uff08===\u3092\u4f7f\u3046\u3068\u304d\uff09\u306f\u6c17\u3092\u3064\u3051\u308b\u3002\r\n $ret = $redis->get('hoge') === '0';\r\n $redis->close();\r\n return $ret;\r\n});\r\n\r\n$redis = $get_redis_connect();\r\n\r\n$test("setex\u306e\u30c6\u30b9\u30c8", function() use(&$redis) {\r\n \/\/ \u30ad\u30fc\u306b\u6709\u52b9\u671f\u9650\u3092\u30bb\u30c3\u30c8\u3057\u3066\u89b3\u5bdf\u3057\u3066\u307f\u308b\r\n $ex = 10; \/\/ \u6709\u52b9\u671f\u9650\uff08\u79d2\uff09\r\n $time_start = microtime(true);\r\n $redis->setex('hoge', $ex, 'fuga');\r\n while ($redis->exists('hoge')) {\r\n print "\u307e\u3060\u30ad\u30fc\u304c\u5b58\u5728\u3059\u308b\\n";\r\n sleep(1);\r\n }\r\n $time_end = microtime(true);\r\n print "\u30ad\u30fc\u304c\u6d88\u3048\u305f\\n";\r\n return abs($time_end - $time_start - $ex) < 1.5;\r\n});\r\n\r\n$test("\u5f8c\u6383\u9664", function() use(&$redis) {\r\n $redis->delete('hoge');\r\n return true;\r\n});\r\n\r\n$redis->close();\r\n<\/pre>\n\u5b9f\u884c<\/h3>\n
php redis-test.php<\/pre>\n\u5b9f\u884c\u7d50\u679c\u306e\u4f8b<\/h3>\n
\r\n\r\necho\u306e\u30c6\u30b9\u30c8\r\n\u6210\u529f\r\n\r\nset\u306e\u30c6\u30b9\u30c8\r\n\u6210\u529f\r\n\r\nget\u306e\u30c6\u30b9\u30c8\r\n\u6210\u529f\r\n\r\ndelete\u306e\u30c6\u30b9\u30c8\r\n\u6210\u529f\r\n\r\nincr, decr\u306e\u30c6\u30b9\u30c8\r\n\u5b50\u30d7\u30ed\u30bb\u30b9\u7d42\u4e86\r\nwait\u7d42\u4e86\r\n\u6210\u529f\r\n\r\nsetex\u306e\u30c6\u30b9\u30c8\r\n\u307e\u3060\u30ad\u30fc\u304c\u5b58\u5728\u3059\u308b\r\n\u307e\u3060\u30ad\u30fc\u304c\u5b58\u5728\u3059\u308b\r\n\u307e\u3060\u30ad\u30fc\u304c\u5b58\u5728\u3059\u308b\r\n\u307e\u3060\u30ad\u30fc\u304c\u5b58\u5728\u3059\u308b\r\n\u307e\u3060\u30ad\u30fc\u304c\u5b58\u5728\u3059\u308b\r\n\u307e\u3060\u30ad\u30fc\u304c\u5b58\u5728\u3059\u308b\r\n\u307e\u3060\u30ad\u30fc\u304c\u5b58\u5728\u3059\u308b\r\n\u307e\u3060\u30ad\u30fc\u304c\u5b58\u5728\u3059\u308b\r\n\u307e\u3060\u30ad\u30fc\u304c\u5b58\u5728\u3059\u308b\r\n\u307e\u3060\u30ad\u30fc\u304c\u5b58\u5728\u3059\u308b\r\n\u307e\u3060\u30ad\u30fc\u304c\u5b58\u5728\u3059\u308b\r\n\u30ad\u30fc\u304c\u6d88\u3048\u305f\r\n\u6210\u529f\r\n\r\n\u5f8c\u6383\u9664\r\n\u6210\u529f\r\n<\/pre>\n\u5b9f\u306f\u30de\u30eb\u30c1\u30d7\u30ed\u30bb\u30b9\u7d61\u307f\u3067\u3061\u3087\u3063\u3068\u30cf\u30de\u3063\u305f<\/h3>\n
php-redis\u306eredis\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306ffork\u3059\u308b\u3068\u304a\u304b\u3057\u306a\u4e8b\u306b\u306a\u308b\u307f\u305f\u3044\u3002
\n\u4f8b\u3048\u3070\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u30b3\u30fc\u30c9\u306e\u5834\u5408
\n\uff08fork\u524d\u306b\u751f\u6210\u3057\u305fredis\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u3001fork\u5f8c\u306e\u89aa\u30d7\u30ed\u30bb\u30b9\u3068\u5b50\u30d7\u30ed\u30bb\u30b9\u3067\u305d\u306e\u307e\u307e\u4f7f\u3063\u305f\u5834\u5408\uff09<\/p>\n\r\n$redis = new Redis();\r\nif (!$redis->connect('localhost', 6379)) {\r\n exit("Error: redis\u306b\u63a5\u7d9a\u3067\u304d\u306a\u3044\\n");\r\n}\r\n$pid = pcntl_fork();\r\nif ($pid == -1) {\r\n exit("Error: fork\u3067\u304d\u306a\u3044\\n");\r\n}\r\nif ($pid) {\r\n \/\/ \u89aa\u30d7\u30ed\u30bb\u30b9\u3067\u306f\u30a4\u30f3\u30af\u30ea\u30e1\u30f3\u30c8\r\n for ($i = 0; $i < 10000; $i++) {\r\n $redis->incr('hoge');\r\n }\r\n while (pcntl_waitpid($pid, $status) != -1) {\r\n sleep(1);\r\n }\r\n print "wait\u7d42\u4e86\\n";\r\n} else {\r\n \/\/ \u5b50\u30d7\u30ed\u30bb\u30b9\u3067\u306f\u30c7\u30af\u30ea\u30e1\u30f3\u30c8\r\n for ($i = 0; $i < 10000; $i++) {\r\n $redis->decr('hoge');\r\n }\r\n exit("\u5b50\u30d7\u30ed\u30bb\u30b9\u7d42\u4e86\\n");\r\n}\r\n<\/pre>\n\u5b50\u30d7\u30ed\u30bb\u30b9\u3067\u306fRedis\u30b5\u30fc\u30d0\u30fc\u306b\u672a\u63a5\u7d9a\u3068\u3044\u3046\u610f\u5473\u3067RedisException\u304c\u30b9\u30ed\u30fc\u3055\u308c\u308b\u3002
\n\u304c\u3001\u3053\u308c\u306f\u30de\u30eb\u30c1\u30d7\u30ed\u30bb\u30b9\u95a2\u4fc2\u306a\u304f\u672a\u63a5\u7d9a\u306e\u72b6\u614b\u3067\u30b3\u30de\u30f3\u30c9\u3092\u767a\u884c\u3057\u3088\u3046\u3068\u3057\u305f\u5834\u5408\u3068\u540c\u3058\u30a8\u30e9\u30fc\u30e1\u30c3\u30bb\u30fc\u30b8\u304c\u8868\u793a\u3055\u308c\u308b\u306e\u3067\u5206\u304b\u308a\u3084\u3059\u3044\u3002<\/p>\n\u5206\u304b\u308a\u3065\u3089\u304b\u3063\u305f\u306e\u306f\u89aa\u30d7\u30ed\u30bb\u30b9\u5074\u3067\u306f\u30b3\u30de\u30f3\u30c9\u304c\u9069\u7528\u3055\u308c\u305f\u308a\u3055\u308c\u306a\u304b\u3063\u305f\u308a\u3059\u308b\u70b9\u3002<\/p>\n
\u4f8b\u3067\u306f1\u4e07\u56deincr\u30b3\u30de\u30f3\u30c9\u3092\u767a\u884c\u3057\u3066\u308b\u304c\u3001\u3042\u3068\u3067\u7d50\u679c\u3092\u898b\u308b\u30687\u5343\u3044\u304f\u3064\u3068\u304b\u307e\u3061\u307e\u3061\u3067\u4e2d\u9014\u534a\u7aef\u306a\u6570\u307e\u3067\u3057\u304b\u30ab\u30a6\u30f3\u30c8\u3055\u308c\u3066\u306a\u3044\u3002
\n\u30b3\u30de\u30f3\u30c9\u304c\u90e8\u5206\u7684\u306b\u5931\u6557\u3057\u3066\u308b\u3088\u3046\u306a\u611f\u3058\u3060\u304c\u3001\u5931\u6557\u3057\u305f\u3068\u304d\u306bRedisException\u304c\u767a\u751f\u3059\u308b\u308f\u3051\u3067\u3082\u306a\u304f\u3001incr\u30b3\u30de\u30f3\u30c9\u306e\u623b\u308a\u5024\u3082\u5168\u90e8\u78ba\u8a8d\u3057\u305f\u308f\u3051\u3067\u306f\u306a\u3044\u304c\u3001if\u6587\u306b\u3076\u3063\u3053\u3093\u3067\u507d\u306b\u306a\u308b\u3088\u3046\u306a\u5024\u3082\u8fd4\u3063\u3066\u304d\u3066\u306a\u3044\u69d8\u5b50\u3002<\/p>\n\u6700\u521d\u300cRedis\u306eincr, decr\u3063\u3066\u30a2\u30c8\u30df\u30c3\u30af\u3060\u3068\u601d\u3063\u3066\u305f\u3051\u3069\u9055\u3046\u306e\uff01\uff1f\u305d\u3093\u306a\u30d0\u30ab\u306a\u300d\u306a\u3093\u3066\u601d\u3063\u305f\u308a\u3057\u305f\u3051\u3069\u3001\u5f53\u7136\u305d\u3093\u306a\u4e8b\u306f\u306a\u304f\u3066php-redis\u306e\u4f7f\u3044\u65b9\u304c\u60aa\u304b\u3063\u305f\u3060\u3051\u307f\u305f\u3044\u3002<\/p>\n
\u3061\u3087\u3063\u3068\u8a66\u884c\u932f\u8aa4\u3057\u305f\u7d50\u679c\u3001fork\u524d\u306b\u751f\u6210\u3057\u305fredis\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u4f7f\u308f\u305a\u3001\u89aa\u30d7\u30ed\u30bb\u30b9\u30fb\u5b50\u30d7\u30ed\u30bb\u30b9\u5171\u306bfork\u5f8c\u306b\u65b0\u305f\u306bredis\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u751f\u6210\u3059\u308b\u3053\u3068\u3067\u56de\u907f\u3067\u304d\u305f\u3002<\/p>\n
\u300cphp-redis\u3092fork\u3057\u3066\u4f7f\u3046\u5834\u5408\u306f\u3001\u5404\u30d7\u30ed\u30bb\u30b9\u3067\u521d\u671f\u5316\u3057\u3088\u3046\u3002\u300d\u3068\u3044\u3046\u306e\u3092\u672c\u65e5\u306e\u6559\u8a13\u3068\u3057\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002
\n\uff08\u3053\u3093\u306a\u30c6\u30b9\u30c8\u7684\u306a\u30b3\u30fc\u30c9\u4ee5\u5916\u3067fork\u3068\u7d44\u307f\u5408\u308f\u305b\u308b\u3053\u3068\u306f\u4e00\u751f\u306a\u3055\u305d\u3046\uff09<\/p>\n","protected":false},"excerpt":{"rendered":"\u4f55\u5e74\u304b\u524d\u306bNoSQL\u754c\u306e\u65b0\u661fRedis\u3092\u4f7f\u3063\u3066\u307f\u305f\u3068\u304d\u306f\uff08\u305d\u3093\u3068\u304d\u306fPython\u304b\u3089\u4f7f\u3063\u3066\u307f\u305f\uff09\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\u306b\u3061\u3087\u3063\u3068\u624b\u9593\u53d6\u3063\u305f\u3088\u3046\u306a\u6c17\u304c\u3059\u308b\u306e\u3067\u3059\u304c\u3001\u6700\u8fd1\u3060\u3068\u305a\u3044\u3076\u3093\u697d\u306b\u306a\u308a\u307e\u3057\u305f\u306d\u3002
\n\u305d\u306e\u9593\u306bRedis\u3082NoSQL\u754c\u306e\u65b0\u661f\u304b\u3089NoSQL\u754c\u306e\u96c4\u306b\u30e9\u30f3\u30af\u30a2\u30c3\u30d7\u3057\u305f\u611f\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\u3068\u3044\u3046\u3053\u3068\u3067Python\u304b\u3089\u3060\u3068\u3069\u3093\u306a\u611f\u3058\u3067\u4f7f\u3048\u308b\u306e\u304b\u3068\u3044\u3046\u4e8b\u306f\u3082\u3046\u77e5\u3063\u3066\u308b\u306e\u3067\u3001\u4eca\u56de\u306f\u3068\u308a\u3042\u3048\u305aphp\u304b\u3089Redis\u3092\u4f7f\u3063\u3066\u307f\u307e\u3057\u305f\u3002<\/p>\n
\u74b0\u5883<\/h3>\n
OS: Amazon Linux 2012.09
\nphp: Package php-5.3.18-1.27.amzn1.x86_64<\/p>\n\u307e\u305aRedis\u3068php-redis(phpredis)\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb<\/h3>\n
sudo yum --enablerepo=epel install redis php-redis<\/pre>\n\u5165\u3063\u305f\u30d1\u30c3\u30b1\u30fc\u30b8
\nPackage redis-2.4.10-1.el6.x86_64
\nPackage php-redis-2.2.2-5.git6f7087f.el6.x86_64<\/p>\nRedis\u8d77\u52d5<\/h3>\n
sudo service redis start<\/pre>\n\u30c7\u30d5\u30a9\u30eb\u30c8\u3060\u3068127.0.0.1:6379\u3067redis\u30b5\u30fc\u30d0\u306f\u5f85\u3061\u53d7\u3051\u308b\u3002
\n\uff08\u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eb\u306f\/etc\/redis.conf\u306b\u3042\u308b\u3002\uff09<\/p>\n\u30c6\u30b9\u30c8\u30bd\u30fc\u30b9<\/h3>\n
redis-test.php<\/p>\n
\r\n<?php\r\n$get_redis_connect = function() {\r\n $redis = new Redis();\r\n if ($redis->connect('localhost', 6379)) {\r\n return $redis;\r\n }\r\n exit("Error: redis\u306b\u63a5\u7d9a\u3067\u304d\u306a\u3044\\n");\r\n};\r\n\r\n$test = function($title, $testfunc) {\r\n print "\\n${title}\\n";\r\n if ($testfunc()) {\r\n print "\u6210\u529f\\n";\r\n } else {\r\n print "\u5931\u6557\\n";\r\n }\r\n sleep(1);\r\n};\r\n\r\n$redis = $get_redis_connect();\r\n\r\n$test("echo\u306e\u30c6\u30b9\u30c8", function() use(&$redis) {\r\n return $redis->echo('\u3048\u3053\u30fc') == '\u3048\u3053\u30fc';\r\n});\r\n\r\n$test("set\u306e\u30c6\u30b9\u30c8", function() use(&$redis) {\r\n return $redis->set('hoge', 'fuga');\r\n});\r\n\r\n$test("get\u306e\u30c6\u30b9\u30c8", function() use(&$redis) {\r\n return $redis->get('hoge') == 'fuga';\r\n});\r\n\r\n$test("delete\u306e\u30c6\u30b9\u30c8", function() use(&$redis) {\r\n $redis->delete('hoge');\r\n return $redis->exists('hoge') === false;\r\n});\r\n\r\n$redis->close();\r\n\r\n$test("incr, decr\u306e\u30c6\u30b9\u30c8", function() use(&$get_redis_connect) {\r\n \/\/ \u30de\u30eb\u30c1\u30d7\u30ed\u30bb\u30b9\u3067\u540c\u6642\u306bincr, decr\u3057\u3057\u3066\u6574\u5408\u6027\u3092\u30c1\u30a7\u30c3\u30af\u3059\u308b\r\n \/\/ \uff08\u975e\u540c\u671f\u306b\u540c\u3058\u56de\u6570incr, decr\u3057\u3066\u5143\u306e\u5024\u306b\u623b\u308b\u304b\u3069\u3046\u304b\u30c1\u30a7\u30c3\u30af\u3059\u308b\uff09\r\n $pid = pcntl_fork();\r\n if ($pid == -1) {\r\n exit("Error: fork\u3067\u304d\u306a\u3044\\n");\r\n }\r\n if ($pid) {\r\n \/\/ \u89aa\u30d7\u30ed\u30bb\u30b9\u3067\u306f\u30a4\u30f3\u30af\u30ea\u30e1\u30f3\u30c8\r\n \/\/ Redis\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306f\u30d7\u30ed\u30bb\u30b9\u9593\u3067\u5171\u6709\u51fa\u6765\u306a\u3044\u306e\u3067\u3053\u3053\u3067\u4f5c\u6210\u3059\u308b\r\n $redis = $get_redis_connect();\r\n for ($i = 0; $i < 10000; $i++) {\r\n $redis->incr('hoge');\r\n }\r\n $redis->close();\r\n while (pcntl_waitpid($pid, $status) != -1) {\r\n sleep(1);\r\n }\r\n print "wait\u7d42\u4e86\\n";\r\n } else {\r\n \/\/ \u5b50\u30d7\u30ed\u30bb\u30b9\u3067\u306f\u30c7\u30af\u30ea\u30e1\u30f3\u30c8\r\n \/\/ Redis\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306f\u30d7\u30ed\u30bb\u30b9\u9593\u3067\u5171\u6709\u51fa\u6765\u306a\u3044\u306e\u3067\u3053\u3053\u3067\u4f5c\u6210\u3059\u308b\r\n $redis = $get_redis_connect();\r\n for ($i = 0; $i < 10000; $i++) {\r\n $redis->decr('hoge');\r\n }\r\n $redis->close();\r\n exit("\u5b50\u30d7\u30ed\u30bb\u30b9\u7d42\u4e86\\n");\r\n }\r\n \r\n $redis = $get_redis_connect();\r\n \/\/ redis\u3067\u306f\u5024\u306f\u5168\u3066\u5185\u90e8\u3067\u6587\u5b57\u5217\u3068\u3057\u3066\u683c\u7d0d\u3055\u308c\u3066\u308b\u306e\u3067\r\n \/\/ \u578b\u3082\u542b\u3081\u3066\u30c1\u30a7\u30c3\u30af\u3059\u308b\u3068\u304d\uff08===\u3092\u4f7f\u3046\u3068\u304d\uff09\u306f\u6c17\u3092\u3064\u3051\u308b\u3002\r\n $ret = $redis->get('hoge') === '0';\r\n $redis->close();\r\n return $ret;\r\n});\r\n\r\n$redis = $get_redis_connect();\r\n\r\n$test("setex\u306e\u30c6\u30b9\u30c8", function() use(&$redis) {\r\n \/\/ \u30ad\u30fc\u306b\u6709\u52b9\u671f\u9650\u3092\u30bb\u30c3\u30c8\u3057\u3066\u89b3\u5bdf\u3057\u3066\u307f\u308b\r\n $ex = 10; \/\/ \u6709\u52b9\u671f\u9650\uff08\u79d2\uff09\r\n $time_start = microtime(true);\r\n $redis->setex('hoge', $ex, 'fuga');\r\n while ($redis->exists('hoge')) {\r\n print "\u307e\u3060\u30ad\u30fc\u304c\u5b58\u5728\u3059\u308b\\n";\r\n sleep(1);\r\n }\r\n $time_end = microtime(true);\r\n print "\u30ad\u30fc\u304c\u6d88\u3048\u305f\\n";\r\n return abs($time_end - $time_start - $ex) < 1.5;\r\n});\r\n\r\n$test("\u5f8c\u6383\u9664", function() use(&$redis) {\r\n $redis->delete('hoge');\r\n return true;\r\n});\r\n\r\n$redis->close();\r\n<\/pre>\n\u5b9f\u884c<\/h3>\n
php redis-test.php<\/pre>\n\u5b9f\u884c\u7d50\u679c\u306e\u4f8b<\/h3>\n
\r\n\r\necho\u306e\u30c6\u30b9\u30c8\r\n\u6210\u529f\r\n\r\nset\u306e\u30c6\u30b9\u30c8\r\n\u6210\u529f\r\n\r\nget\u306e\u30c6\u30b9\u30c8\r\n\u6210\u529f\r\n\r\ndelete\u306e\u30c6\u30b9\u30c8\r\n\u6210\u529f\r\n\r\nincr, decr\u306e\u30c6\u30b9\u30c8\r\n\u5b50\u30d7\u30ed\u30bb\u30b9\u7d42\u4e86\r\nwait\u7d42\u4e86\r\n\u6210\u529f\r\n\r\nsetex\u306e\u30c6\u30b9\u30c8\r\n\u307e\u3060\u30ad\u30fc\u304c\u5b58\u5728\u3059\u308b\r\n\u307e\u3060\u30ad\u30fc\u304c\u5b58\u5728\u3059\u308b\r\n\u307e\u3060\u30ad\u30fc\u304c\u5b58\u5728\u3059\u308b\r\n\u307e\u3060\u30ad\u30fc\u304c\u5b58\u5728\u3059\u308b\r\n\u307e\u3060\u30ad\u30fc\u304c\u5b58\u5728\u3059\u308b\r\n\u307e\u3060\u30ad\u30fc\u304c\u5b58\u5728\u3059\u308b\r\n\u307e\u3060\u30ad\u30fc\u304c\u5b58\u5728\u3059\u308b\r\n\u307e\u3060\u30ad\u30fc\u304c\u5b58\u5728\u3059\u308b\r\n\u307e\u3060\u30ad\u30fc\u304c\u5b58\u5728\u3059\u308b\r\n\u307e\u3060\u30ad\u30fc\u304c\u5b58\u5728\u3059\u308b\r\n\u307e\u3060\u30ad\u30fc\u304c\u5b58\u5728\u3059\u308b\r\n\u30ad\u30fc\u304c\u6d88\u3048\u305f\r\n\u6210\u529f\r\n\r\n\u5f8c\u6383\u9664\r\n\u6210\u529f\r\n<\/pre>\n\u5b9f\u306f\u30de\u30eb\u30c1\u30d7\u30ed\u30bb\u30b9\u7d61\u307f\u3067\u3061\u3087\u3063\u3068\u30cf\u30de\u3063\u305f<\/h3>\n
php-redis\u306eredis\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306ffork\u3059\u308b\u3068\u304a\u304b\u3057\u306a\u4e8b\u306b\u306a\u308b\u307f\u305f\u3044\u3002
\n\u4f8b\u3048\u3070\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u30b3\u30fc\u30c9\u306e\u5834\u5408
\n\uff08fork\u524d\u306b\u751f\u6210\u3057\u305fredis\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u3001fork\u5f8c\u306e\u89aa\u30d7\u30ed\u30bb\u30b9\u3068\u5b50\u30d7\u30ed\u30bb\u30b9\u3067\u305d\u306e\u307e\u307e\u4f7f\u3063\u305f\u5834\u5408\uff09<\/p>\n\r\n$redis = new Redis();\r\nif (!$redis->connect('localhost', 6379)) {\r\n exit("Error: redis\u306b\u63a5\u7d9a\u3067\u304d\u306a\u3044\\n");\r\n}\r\n$pid = pcntl_fork();\r\nif ($pid == -1) {\r\n exit("Error: fork\u3067\u304d\u306a\u3044\\n");\r\n}\r\nif ($pid) {\r\n \/\/ \u89aa\u30d7\u30ed\u30bb\u30b9\u3067\u306f\u30a4\u30f3\u30af\u30ea\u30e1\u30f3\u30c8\r\n for ($i = 0; $i < 10000; $i++) {\r\n $redis->incr('hoge');\r\n }\r\n while (pcntl_waitpid($pid, $status) != -1) {\r\n sleep(1);\r\n }\r\n print "wait\u7d42\u4e86\\n";\r\n} else {\r\n \/\/ \u5b50\u30d7\u30ed\u30bb\u30b9\u3067\u306f\u30c7\u30af\u30ea\u30e1\u30f3\u30c8\r\n for ($i = 0; $i < 10000; $i++) {\r\n $redis->decr('hoge');\r\n }\r\n exit("\u5b50\u30d7\u30ed\u30bb\u30b9\u7d42\u4e86\\n");\r\n}\r\n<\/pre>\n\u5b50\u30d7\u30ed\u30bb\u30b9\u3067\u306fRedis\u30b5\u30fc\u30d0\u30fc\u306b\u672a\u63a5\u7d9a\u3068\u3044\u3046\u610f\u5473\u3067RedisException\u304c\u30b9\u30ed\u30fc\u3055\u308c\u308b\u3002
\n\u304c\u3001\u3053\u308c\u306f\u30de\u30eb\u30c1\u30d7\u30ed\u30bb\u30b9\u95a2\u4fc2\u306a\u304f\u672a\u63a5\u7d9a\u306e\u72b6\u614b\u3067\u30b3\u30de\u30f3\u30c9\u3092\u767a\u884c\u3057\u3088\u3046\u3068\u3057\u305f\u5834\u5408\u3068\u540c\u3058\u30a8\u30e9\u30fc\u30e1\u30c3\u30bb\u30fc\u30b8\u304c\u8868\u793a\u3055\u308c\u308b\u306e\u3067\u5206\u304b\u308a\u3084\u3059\u3044\u3002<\/p>\n\u5206\u304b\u308a\u3065\u3089\u304b\u3063\u305f\u306e\u306f\u89aa\u30d7\u30ed\u30bb\u30b9\u5074\u3067\u306f\u30b3\u30de\u30f3\u30c9\u304c\u9069\u7528\u3055\u308c\u305f\u308a\u3055\u308c\u306a\u304b\u3063\u305f\u308a\u3059\u308b\u70b9\u3002<\/p>\n
\u4f8b\u3067\u306f1\u4e07\u56deincr\u30b3\u30de\u30f3\u30c9\u3092\u767a\u884c\u3057\u3066\u308b\u304c\u3001\u3042\u3068\u3067\u7d50\u679c\u3092\u898b\u308b\u30687\u5343\u3044\u304f\u3064\u3068\u304b\u307e\u3061\u307e\u3061\u3067\u4e2d\u9014\u534a\u7aef\u306a\u6570\u307e\u3067\u3057\u304b\u30ab\u30a6\u30f3\u30c8\u3055\u308c\u3066\u306a\u3044\u3002
\n\u30b3\u30de\u30f3\u30c9\u304c\u90e8\u5206\u7684\u306b\u5931\u6557\u3057\u3066\u308b\u3088\u3046\u306a\u611f\u3058\u3060\u304c\u3001\u5931\u6557\u3057\u305f\u3068\u304d\u306bRedisException\u304c\u767a\u751f\u3059\u308b\u308f\u3051\u3067\u3082\u306a\u304f\u3001incr\u30b3\u30de\u30f3\u30c9\u306e\u623b\u308a\u5024\u3082\u5168\u90e8\u78ba\u8a8d\u3057\u305f\u308f\u3051\u3067\u306f\u306a\u3044\u304c\u3001if\u6587\u306b\u3076\u3063\u3053\u3093\u3067\u507d\u306b\u306a\u308b\u3088\u3046\u306a\u5024\u3082\u8fd4\u3063\u3066\u304d\u3066\u306a\u3044\u69d8\u5b50\u3002<\/p>\n\u6700\u521d\u300cRedis\u306eincr, decr\u3063\u3066\u30a2\u30c8\u30df\u30c3\u30af\u3060\u3068\u601d\u3063\u3066\u305f\u3051\u3069\u9055\u3046\u306e\uff01\uff1f\u305d\u3093\u306a\u30d0\u30ab\u306a\u300d\u306a\u3093\u3066\u601d\u3063\u305f\u308a\u3057\u305f\u3051\u3069\u3001\u5f53\u7136\u305d\u3093\u306a\u4e8b\u306f\u306a\u304f\u3066php-redis\u306e\u4f7f\u3044\u65b9\u304c\u60aa\u304b\u3063\u305f\u3060\u3051\u307f\u305f\u3044\u3002<\/p>\n
\u3061\u3087\u3063\u3068\u8a66\u884c\u932f\u8aa4\u3057\u305f\u7d50\u679c\u3001fork\u524d\u306b\u751f\u6210\u3057\u305fredis\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u4f7f\u308f\u305a\u3001\u89aa\u30d7\u30ed\u30bb\u30b9\u30fb\u5b50\u30d7\u30ed\u30bb\u30b9\u5171\u306bfork\u5f8c\u306b\u65b0\u305f\u306bredis\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u751f\u6210\u3059\u308b\u3053\u3068\u3067\u56de\u907f\u3067\u304d\u305f\u3002<\/p>\n
\u300cphp-redis\u3092fork\u3057\u3066\u4f7f\u3046\u5834\u5408\u306f\u3001\u5404\u30d7\u30ed\u30bb\u30b9\u3067\u521d\u671f\u5316\u3057\u3088\u3046\u3002\u300d\u3068\u3044\u3046\u306e\u3092\u672c\u65e5\u306e\u6559\u8a13\u3068\u3057\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002
\n\uff08\u3053\u3093\u306a\u30c6\u30b9\u30c8\u7684\u306a\u30b3\u30fc\u30c9\u4ee5\u5916\u3067fork\u3068\u7d44\u307f\u5408\u308f\u305b\u308b\u3053\u3068\u306f\u4e00\u751f\u306a\u3055\u305d\u3046\uff09<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[32],"tags":[430,74,357],"class_list":["post-1819","post","type-post","status-publish","format-standard","hentry","category-tech","tag-nosql","tag-php","tag-redis"],"_links":{"self":[{"href":"https:\/\/peta.okechan.net\/blog\/wp-json\/wp\/v2\/posts\/1819","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/peta.okechan.net\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/peta.okechan.net\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/peta.okechan.net\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/peta.okechan.net\/blog\/wp-json\/wp\/v2\/comments?post=1819"}],"version-history":[{"count":0,"href":"https:\/\/peta.okechan.net\/blog\/wp-json\/wp\/v2\/posts\/1819\/revisions"}],"wp:attachment":[{"href":"https:\/\/peta.okechan.net\/blog\/wp-json\/wp\/v2\/media?parent=1819"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/peta.okechan.net\/blog\/wp-json\/wp\/v2\/categories?post=1819"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/peta.okechan.net\/blog\/wp-json\/wp\/v2\/tags?post=1819"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}