/**
* Instantiate a message
*
* @param type {@link MessageType} as a string or a custom message type
* @param msgId unique message identifier
*/
public Message(String type, MessageId msgId) {
super(new ZNRecord(msgId.stringify()));
_record.setSimpleField(Attributes.MSG_TYPE.toString(), type);
setMessageId(msgId);
setMsgState(MessageState.NEW);
_record.setLongField(Attributes.CREATE_TIMESTAMP.toString(), new Date().getTime());
}
/**
* Instantiate a message
*
* @param record a ZNRecord corresponding to a message
*/
public Message(ZNRecord record) {
super(record);
if (getMsgState() == null) {
setMsgState(MessageState.NEW);
}
if (getCreateTimeStamp() == 0) {
_record.setLongField(Attributes.CREATE_TIMESTAMP.toString(), new Date().getTime());
}
}
/**
* Get the time that this message was created
*
* @return UNIX timestamp
*/
public long getCreateTimeStamp() {
return _record.getLongField(Attributes.CREATE_TIMESTAMP.toString(), 0L);
}
/**
* Set the time that the message was created
*
* @param timestamp a UNIX timestamp
*/
public void setCreateTimeStamp(long timestamp) {
_record.setLongField(Attributes.CREATE_TIMESTAMP.toString(), timestamp);
}
