if ($adapter->connect()) {
    echo "[Success] [connect to meta] [{$adapter->meta_name}]\n";
} else {
    echo "[Failure] [{$adapter->last_error_message}]\n";
}
// 准备bigpipe stomp
$stomp_conf = new BigpipeStompConf();
$stomp_conf->conn_conf->try_time = 1;
$stomp = new BigpipeStompAdapter($stomp_conf);
// 发布/订阅参数
$pipe_name = 'pipe1';
$pipelet_id = 2;
// 加1在哪里做好呢?
$start_point = -1;
// 取得可发布broker
$broker = $adapter->get_pub_broker($pipe_name, $pipelet_id);
if (false === $broker) {
    echo "[Failure][get pub info]\n";
} else {
    echo "[Success][get pub info]\n";
    // 向broker发起连接请求
    $pub_dest = array("socket_address" => $broker['ip'], "socket_port" => $broker['port'], "socket_timeout" => 300);
    $stomp->set_destination($pub_dest);
    $stomp->role = BStompRoleType::PUBLISHER;
    $stomp->topic_name = $broker['stripe'];
    $stomp->session_id = BigpipeUtilities::get_pipelet_name($pipe_name, $pipelet_id) . '_' . BigpipeUtilities::get_uid();
    if ($stomp->connect()) {
        echo '[Success][connected on broker][ip:' . $broker['ip'] . '][port:' . $broker['port'] . ']\\n';
        echo '[session message id][' . $stomp->session_message_id . ']\\n';
    }
    echo "\n";
 public function testGetPubBroker()
 {
     $subject = new MetaAgentAdapter();
     $pipe_name = 'pipe';
     $pipelet_id = 2;
     // 测试1 从还未被初始化的对象调用接口
     $this->assertFalse($subject->get_pub_broker($pipe_name, $pipelet_id));
     // 测试2 meta name为空
     $this->assertTrue(TestUtilities::set_private_var($subject, '_inited', true));
     $this->assertFalse($subject->get_pub_broker(null, $pipelet_id));
     // mock connection 行为
     // 定义connection行为
     $this->stub_conn->expects($this->any())->method('is_connected')->will($this->returnValue(true));
     $this->stub_conn->expects($this->any())->method('create_connection')->will($this->returnValue(true));
     $this->stub_conn->expects($this->any())->method('send')->will($this->returnValue(true));
     $this->stub_conn->expects($this->any())->method('close');
     $ack_pkgs = $this->_gen_get_pubinfo_ack();
     $this->stub_conn->expects($this->any())->method('receive')->will($this->onConsecutiveCalls(null, $ack_pkgs['bad'], $ack_pkgs['good']));
     $this->assertTrue(TestUtilities::set_private_var($subject, '_connection', $this->stub_conn));
     // 测试2.2 request null
     $subject->meta_name = 'meta';
     $this->assertFalse($subject->get_pub_broker($pipe_name, $pipelet_id));
     // 测试2.3 ack wrong pakcage
     $this->assertFalse($subject->get_pub_broker($pipe_name, $pipelet_id));
     // 测试2.4 成功
     $broker = $subject->get_pub_broker($pipe_name, $pipelet_id);
     $this->assertTrue(false != $broker);
     $this->assertTrue(TestUtilities::set_private_var($subject, '_inited', false));
 }