CPU-Scheduler/IO.java at master · FernandoPicazo/CPU-Scheduler · GitHub

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public class IO implements Runnable{

	OperatingSys OS;

	public IO(OperatingSys OS){
		this.OS = OS;
	}


	@Override
	public void run() {
		ProcessControlBlock process = null;
		while(OS.IOq.isEmpty()){
			try{
				Thread.sleep(1);
			}catch (InterruptedException e){
				e.printStackTrace();
			}
		}

		while(true){
			if(!OS.IOq.isEmpty()){

				synchronized (OS.IOq){
					process = OS.IOq.remove(0);
				}

				process.tATime += process.IOBurst.get(0);
				process.ioTime += process.IOBurst.get(0);

				synchronized(OS.IOq){
					for(ProcessControlBlock buf: OS.IOq){
						buf.wTime += process.IOBurst.get(0);
						buf.tATime += process.IOBurst.get(0);
					}
				}

				process.IOBurst.remove(0);

				synchronized(OS.CPUq){
					OS.CPUq.add(process);
				}
			}

			if (OS.done.size() == OS.total){
				break;
			}
		}


	}

}