function connect(&$err)
{
if (!function_exists('memcache_pconnect')) {
$err = 'Memcache module PECL extension not found!';
return false;
}
$memcache = new MemCache;
if (!is_array($this->hosts)) $this->hosts = array($this->hosts);
$failcnt = 0;
foreach($this->hosts as $host) {
if (!@$memcache->addServer($host,$this->port,true)) {
$failcnt += 1;
}
}
if ($failcnt == sizeof($this->hosts)) {
$err = 'Can\'t connect to any memcache server';
return false;
}
$this->_connected = true;
$this->_memcache = $memcache;
return true;
}
private static function _CreateCacheInstance($cluster = 'default')
{
$cache_instance = new MemCache();
foreach ($GLOBALS['CONFIG_MEMCACHE'][$cluster] as $one) {
list($ip, $port, $weight) = explode(':', $one);
$a = $cache_instance->addServer($ip, $port, true, $weight, 1, 15, true, array('Memcache', 'FailureCallback'));
}
$cache_instance->setCompressThreshold(5000);
// > 5k then zlib
return $cache_instance;
}
/**
*
* @return boolean
*/
public function disconnect()
{
if (!$this->isEnabled()) {
return false;
}
return $this->memcache->close();
}
private function buildRedisCache()
{
if (null === $this->host) {
throw new HostShouldBeProvidedException();
}
if (null === $this->port) {
$this->port = Redis::DEFAULT_PORT;
}
if (null === $this->timeout) {
$this->timeout = Redis::DEFAULT_TIMEOUT;
}
$this->server->connect($this->host, $this->port, $this->timeout);
$this->server->setOption(\Redis::OPT_SERIALIZER, \Redis::SERIALIZER_PHP);
$ro = new \ReflectionObject($this->cacheProvider);
$redisProperty = $ro->getProperty('redis');
$redisProperty->setAccessible(true);
$redisProperty->setValue($this->cacheProvider, $this->server);
}
public static function connect()
{
$mCache = new MemCache();
$mCache->addServer(new MemCacheServer(kernel::Configuration("memcachedServer"), kernel::Configuration("memcachedPort")));
return $mCache;
}
/**
* 添加server
* @param <type> $servers
* @return MemCache
*/
public function addServer($servers)
{
$cacheInstance = new MemCache();
foreach ($servers as $server) {
$cacheInstance->addServer($server['host'], $server['port'], $server['lasting'], $server['weight'], $server['connectTime'], 15, true, array('Leb_Dao_Memcache', 'failureCallback'));
}
return $cacheInstance;
}
