public String insertMessage(MessageRequest messageRequest) throws Exception {
MessageDTO messageDTO = new MessageDTO();
messageDTO.setMessageId(MessageUtil.generateUniqueKey());
messageDTO.setUsername(messageRequest.getUsername());
messageDTO.setText(messageRequest.getText());
messageDTO.setExpirationDate(MessageUtil.getExpirationDate(messageRequest.getTimeout()));
timer = new Timer();
timer.schedule(
new ExpireTask(messageDTO, timer), MessageUtil.getTimeout(messageRequest.getTimeout()));
return messageDao.insertUnExpiredMessage(messageDTO);
}
