/// Terminate the sending of tuples
public void terminate() {
if (state == RUNNING || state == END || state == PAUSED) timer.cancel();
synchronized (this) {
state = TERMINATED;
}
try {
socket.close();
} catch (IOException e) {
System.out.println("Error closing socket");
}
}
public void start() {
assert (state == START);
numTuplesSent = 0;
startTime = System.currentTimeMillis();
state = RUNNING;
intervalStartTime = startTime;
intervalNumTuplesSent = 0;
lastOutputTs = 0;
sendSchema();
timer = new Timer();
timer.schedule(new FeederTask(), 1, SLEEP_TIME);
}