Файл: vendor/laravel/framework/src/Illuminate/Cache/LuaScripts.php
Строк: 30
<?php
namespace IlluminateCache;
class LuaScripts
{
/**
* Get the Lua script that sets a key only when it does not yet exist.
*
* KEYS[1] - The name of the key
* ARGV[1] - The value of the key
* ARGV[2] - The number of seconds the key should be valid
*
* @return string
*/
public static function add()
{
return <<<'LUA'
return redis.call('exists',KEYS[1])<1 and redis.call('setex',KEYS[1],ARGV[2],ARGV[1])
LUA;
}
/**
* Get the Lua script to atomically release a lock.
*
* KEYS[1] - The name of the lock
* ARGV[1] - The owner key of the lock instance trying to release it
*
* @return string
*/
public static function releaseLock()
{
return <<<'LUA'
if redis.call("get",KEYS[1]) == ARGV[1] then
return redis.call("del",KEYS[1])
else
return 0
end
LUA;
}
}