要求安装phpredis扩展：https://github.com/nicolasff/phpredis
public function test()
{
$redis = new Redis();
// $redis->connect('127.0.0.1',6379);
$redis->set('test', 'hello world!');
echo $redis->get("test");
}
public function goodsClickTimesRedis2Db()
{
//获取redis中商品id以及访问量次数
$redis = new \Redis();
$redis->connect('127.0.0.1');
$arrkeys = $redis->keys('goods_click_times:*');
$arrvalue = $redis->mget($arrkeys);
foreach ($arrkeys as $i => $key) {
$key = ltrim($key, 'goods_click_times:');
$m = D('GoodsTimes');
$count = $m->where(array('goods_id' => $key))->count();
if ($count > 0) {
$m->where(array('goods_id' => $key))->setInc('times', $arrvalue[$i]);
} else {
$m->add(array('goods_id' => $key, 'times' => $arrvalue[$i]));
}
}
$redis->del($arrkeys);
}
/**
* 架构函数
* @param array $options 缓存参数
* @access public
*/
public function __construct($options = array())
{
ini_set('default_socket_timeout', -1);
//不超时
if (empty($options)) {
$options = array('host' => C('KVSTORE_HOST'), 'port' => C('KVSTORE_PORT'), 'timeout' => false, 'persistent' => false, 'prefix' => C('DATA_CACHE_PREFIX'), 'user' => C('DATA_CACHE_USER'), 'pwd' => C('DATA_CACHE_PW'), 'expire' => 12000);
} else {
$options['host'] = isset($options['host']) ?: C('KVSTORE_HOST');
$options['port'] = isset($options['port']) ?: C('KVSTORE_PORT');
$options['timeout'] = isset($options['timeout']) ?: FALSE;
$options['persistent'] = isset($options['persistent']) ?: FALSE;
$options['prefix'] = isset($options['prefix']) ?: C('DATA_CACHE_PREFIX');
$options['user'] = isset($options['user']) ?: C('DATA_CACHE_USER');
$options['pwd'] = isset($options['pwd']) ?: C('DATA_CACHE_PW');
$options['expire'] = isset($options['expire']) ?: 12000;
}
$this->options = $options;
$redis = new \Redis();
for ($i = 0; $i < 2; $i++) {
if ($redis->pconnect($options['host'], $options['port']) == false) {
try {
$error = $redis->getLastError();
} catch (\RedisException $ex) {
$error = $ex->getMessage();
DILog($error);
if ($error != 'Redis server went away') {
break;
//跳出重试循环
} else {
sleep(0.5);
//暂停0.5s以后重试连接
DILog('Kvstore: Try Reconnected');
}
}
// E($redis->getLastError());
}
}
$redis->setOption(\Redis::OPT_PREFIX, $options['prefix']);
/* user:password 拼接成AUTH的密码 */
if ($redis->auth($options['user'] . ':' . $options['pwd']) == false) {
$error = $redis->getLastError();
DILog($error);
// E($redis->getLastError());
}
$this->handler = $redis;
}
/**
* 架构函数
* @param array $options 缓存参数
* @access public
*/
public function __construct($options = array())
{
ini_set('default_socket_timeout', -1);
//不超时
if (empty($options)) {
$options = array('host' => C('KVSTORE_HOST'), 'port' => C('KVSTORE_PORT'), 'timeout' => false, 'persistent' => false, 'prefix' => C('DATA_CACHE_PREFIX'), 'user' => C('DATA_CACHE_USER'), 'pwd' => C('DATA_CACHE_PW'), 'expire' => 12000);
}
$this->options = $options;
$redis = new \Redis();
if ($redis->pconnect($options['host'], $options['port']) == false) {
E($redis->getLastError());
}
$redis->setOption(\Redis::OPT_PREFIX, $options['prefix']);
/* user:password 拼接成AUTH的密码 */
if ($redis->auth($options['host'] . ':' . $options['pwd']) == false) {
E($redis->getLastError());
}
$this->handler = $redis;
}
/**
* 获取Redis实例
* @return Redis
*/
public static function getInstance()
{
return Redis::getInstance(self::CACHE_TYPE);
}
public function redis($eid = 1)
{
$redis_server = new Redis();
$data = $redis_server->get("twitter:sg:event:python:test3:" . $eid);
$this->ajaxReturn($data);
}