/**
* 获取一个实例
* @return instance
*/
protected function __instance()
{
// 获取一个服务端节点地址
$address = AddressManager::getOneAddress($this->serviceName);
list($ip, $port) = explode(':', $address);
// Transport
$socket = new \Thrift\Transport\TSocket($ip, $port);
$transport_name = ThriftClient::getTransport($this->serviceName);
$transport = new $transport_name($socket);
// Protocol
$protocol_name = ThriftClient::getProtocol($this->serviceName);
$protocol = new $protocol_name($transport);
try {
$transport->open();
} catch (\Exception $e) {
// 无法连上，则踢掉这个地址
AddressManager::kickAddress($address);
throw $e;
}
// 客户端类名称
$class_name = "\\Services\\" . $this->serviceName . "\\" . $this->serviceName . "Client";
// 类不存在则尝试加载
if (!class_exists($class_name)) {
$service_dir = $this->includeFile();
if (!class_exists($class_name)) {
throw new \Exception("Class {$class_name} not found in directory {$service_dir}");
}
}
// 初始化一个实例
return new $class_name($protocol);
}
/**
* 获取一个实例
* @return instance
*/
protected function __instance()
{
// 获取一个服务端节点地址
$address = AddressManager::getOneAddress($this->serviceName);
list($ip, $port) = explode(':', $address);
// Transport
$socket = new \Thrift\Transport\TSocket($ip, $port);
//timeout config
$socket->setSendTimeout($this->sendTimeout);
$socket->setRecvTimeout($this->recvTimeout);
$transport_name = ThriftClient::getTransport($this->serviceName);
$transport = new $transport_name($socket);
// Protocol
$protocol_name = ThriftClient::getProtocol($this->serviceName);
$protocol = new $protocol_name($transport);
try {
$transport->open();
} catch (\Exception $e) {
// 无法连上，则踢掉这个地址
AddressManager::kickAddress($address);
throw $e;
}
// 客户端类名称
$class_name = ThriftClient::getServiceDir($this->serviceName);
// 类不存在则报出异常
if (!class_exists($class_name)) {
throw new \Exception("Class {$class_name} not found in directory {$service_dir}");
}
// 初始化一个实例
return new $class_name($protocol);
}
return true;
}
/**
* 释放锁
* @return bool
*/
public static function releaseMutex()
{
($fd = self::getSemFd()) && sem_release($fd);
return true;
}
}
// ================ 以下是测试代码 ======================
if (PHP_SAPI == 'cli' && isset($argv[0]) && $argv[0] == basename(__FILE__)) {
AddressManager::config(array('HelloWorld' => array('127.0.0.1:9090', '127.0.0.2:9090', '127.0.0.3:9090'), 'HelloWorldService' => array('127.0.0.4:9090')));
echo "\n剔除address 127.0.0.1:9090 127.0.0.2:9090，放入故障address列表\n";
AddressManager::kickAddress('127.0.0.1:9090');
AddressManager::kickAddress('127.0.0.2:9090');
echo "\n打印故障address列表\n";
var_export(AddressManager::getBadAddressList());
echo "\n获取HelloWorld服务的一个可用address\n";
var_export(AddressManager::getOneAddress('HelloWorld'));
echo "\n恢复address 127.0.0.2:9090\n";
var_export(AddressManager::recoverAddress('127.0.0.2:9090'));
echo "\n打印故障address列表\n";
var_export(AddressManager::getBadAddressList());
echo "\n配置有更改，md5会改变，则故障address列表自动清空\n";
AddressManager::config(array('HelloWorld' => array('127.0.0.2:9090', '127.0.0.3:9090')));
echo "\n打印故障address列表\n";
var_export(AddressManager::getBadAddressList());
}
