/**
* send the message according to the rule
*
* @param message the message to send
* @throws IOException
*/
void send(TimeStampedMessage message) throws IOException {
/* if is the first time to send the message set up the socket for later use */
if (isFirstSetup) {
setupCommunication(message);
isFirstSetup = false;
}
/* check if the configuration file is edited */
File configFile = new File(configFileName);
long modifiedTime = configFile.lastModified();
if (modifiedTime != fileEditTime) {
parseYamlFile(configFileName);
fileEditTime = modifiedTime;
}
/* increase the sequence number */
message.set_seqNum(seqNum++);
int ruleState = parseRules(message, SEND_OPTION);
/* update clock service */
// sedLock.lock();
// clkService.updateTimestamp();
TimeStampedMessage timeStampMsg = new TimeStampedMessage(message, null);
setOriginTSMsg(message.getTimeStamp(), timeStampMsg.getTimeStamp());
// sedLock.unlock();
/* deal with the message according to the rule */
switch (ruleState) {
case DROP:
{
System.out.print("DROP MESSAGE");
printALine();
System.out.println(timeStampMsg);
printALine();
return;
}
case DELAY:
{
System.out.print("DELAY MESSAGE");
printALine();
System.out.println(timeStampMsg);
printALine();
senderMsgQueue.add(new TimeStampedMessage(timeStampMsg));
return;
}
case DUPLICATE:
{
System.out.println("Duplicate Message Sent...");
TimeStampedMessage dupMsg = new TimeStampedMessage(timeStampMsg);
/* set the duplicate field to true */
dupMsg.set_duplicate(true);
sendMsg(dupMsg);
}
default:
{
sendMsg(timeStampMsg);
/* clear the delay queue */
sedLock.lock();
clearSenderDelayQueue();
sedLock.unlock();
}
}
}