@Override
                public void run() {
                    try {
                        Connection innerConnection = manager.getConnection(rpcClient, config, url);
                        System.out.println("url=" + url + ",connection=" + innerConnection);
                    } catch (Exception e) {
                        e.printStackTrace();
                    } finally {
                        latch.countDown();
                    }
                }
@author <a href="mailto:zhanggeng.zg@antfin.com">GengZhang</a>
remoting/remoting-bolt/src/test/java/com/alipay/sofa/rpc/transport/bolt/ReuseBoltClientConnectionManagerTest.java