///////////////////////////////////////////////
/// work is done here
///
public void doWork()
{
Random rand = new Random();
InputDTO dto = null;
ServiceResult res = null;
OutputDTO outDTO = null;
running = true;
Console.WriteLine(CommonConstants.currentTimeExtended() + ": Running " + threadName);
try {
currentTime = CommonConstants.currentTimeMillis();
while (!stopping)
{
int pauseTime = rand.Next(71) + 170; // random web request time 170..240
if (!workerQueue.IsEmpty)
{
// prevent blocking loop by checking Q length first
dto = getFromWorkerQ(); // may return null
if (dto != null)
{
// simulate processing = Let the thread sleep for a while.
Console.WriteLine(CommonConstants.currentTimeExtended() + ": Thread: " + threadName + ", row " + dto.RowNbr + ", Qlen = " + getQLength() +
", working for " + pauseTime);
Thread.Sleep(pauseTime);
// send back the results
outDTO = new OutputDTO(dto);
res = new ServiceResult(CommonConstants.statusSuccess, outDTO);
putToResultQ(res);
}
}
if (getQLength() == 0)
{
long endTime = CommonConstants.currentTimeMillis();
int deltaT = (int)(endTime - currentTime);
if (deltaT < 100) // less than a tenth second has elapsed
{
Console.WriteLine(CommonConstants.currentTimeExtended() + ": Thread: " + threadName + ", Qlen = " + getQLength() + ", sleeping for " + sleepAdj);
Thread.Sleep(sleepAdj);
}
else if (deltaT < almost1Second) // less than a second has elapsed
{
sleepTime = 1000 - deltaT - sleepAdj;
if (sleepTime < 0)
{
sleepTime = smallSleepTime;
}
Console.WriteLine(CommonConstants.currentTimeExtended() + ": Thread: " + threadName + ", Qlen = " + getQLength() + ", sleeping for " + sleepTime);
Thread.Sleep(sleepTime);
}
else
{
Console.WriteLine(CommonConstants.currentTimeExtended() + ": Thread: " + threadName + ", Qlen = " + getQLength() + ", elapsed " + deltaT + ", sleeping for " + smallSleepTime);
Thread.Sleep(smallSleepTime);
}
//currentTime = System.currentTimeMillis();
}
}
} catch (ThreadInterruptedException e) {
Console.WriteLine(CommonConstants.currentTimeExtended() + ": Thread " + threadName + " interrupted.");
}
Console.WriteLine(CommonConstants.currentTimeExtended() + ": Thread " + threadName + " exiting.");
running = false;
}
public ServiceResult(String result, OutputDTO dto)
{
this.result = result;
this.dto = dto;
}
public void setDto(OutputDTO dto)
{
this.dto = dto;
}
public ServiceResult()
{
result = "";
dto = null;
}