code: protected void closeConnection(ThriftConnectionHandle<T> connection) {
  		if (connection != null) {
  			try {
  				connection.internalClose();
  			} catch (Throwable t) {
  				logger.error("Destroy connection exception", t);
  			} finally {
  				this.thriftConnectionPool.postDestroyConnection(connection);
  			}
  		}
  	}
docs: 关闭thrift超时连接的方法
  
  @param connection
  需要关闭的超时连接