package alice.topology.manager.keeparive;

import alice.codesegment.CodeSegment;
import alice.datasegment.CommandType;
import alice.datasegment.Receiver;

public class RespondPing extends CodeSegment{
    private Receiver respond = ids.create(CommandType.TAKE);
    private long pingedTime = System.currentTimeMillis();

    public RespondPing(String key) {
        respond.setKey(key);
        this.setPriority(10);
    }

    @Override
    public void run() {
        TaskExecuter exec = TaskExecuter.getInstance();
        synchronized (exec){
            RespondData d = respond.asClass(RespondData.class);
            System.out.print("ping from "+d.from);
            System.out.println(" Recieved time "+(d.time - pingedTime));

            TaskInfo task = new TaskInfo(TaskType.CLOSE);
            task.setInfo(d.from, null, 0);
            if (!exec.compareAndSkip(task)){
                System.out.println("falied RespondPing");
                // case: remove task is still in the waiting queue.
                ods.put("_REMOVETASK",task);
                new RemoveTask();
            }
        }
    }
}