Package us.codecraft.webmagic.samples.scheduler

Class DelayQueueScheduler

  • All Implemented Interfaces:
    us.codecraft.webmagic.scheduler.MonitorableScheduler, us.codecraft.webmagic.scheduler.Scheduler
    public class DelayQueueScheduler
extends us.codecraft.webmagic.scheduler.PriorityScheduler
    Author:
    code4crafter@gmail.com

    • Field Summary

      • Fields inherited from class us.codecraft.webmagic.scheduler.PriorityScheduler

        INITIAL_CAPACITY

      • Fields inherited from class us.codecraft.webmagic.scheduler.DuplicateRemovedScheduler

        logger

    • Constructor Summary

      Constructors 
      Constructor Description
      DelayQueueScheduler​(long time, java.util.concurrent.TimeUnit timeUnit)  

    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      us.codecraft.webmagic.Request poll​(us.codecraft.webmagic.Task task)  
      void push​(us.codecraft.webmagic.Request request, us.codecraft.webmagic.Task task)  

      • Methods inherited from class us.codecraft.webmagic.scheduler.PriorityScheduler

        getLeftRequestsCount, getTotalRequestsCount, pushWhenNoDuplicate

      • Methods inherited from class us.codecraft.webmagic.scheduler.DuplicateRemovedScheduler

        getDuplicateRemover, noNeedToRemoveDuplicate, setDuplicateRemover, shouldReserved

      • Methods inherited from class java.lang.Object

        clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

    • Constructor Detail

      • DelayQueueScheduler

        public DelayQueueScheduler​(long time,
                           java.util.concurrent.TimeUnit timeUnit)

    • Method Detail

      • push

        public void push​(us.codecraft.webmagic.Request request,
                 us.codecraft.webmagic.Task task)
        Specified by:
        push in interface us.codecraft.webmagic.scheduler.Scheduler
        Overrides:
        push in class us.codecraft.webmagic.scheduler.DuplicateRemovedScheduler

      • poll

        public us.codecraft.webmagic.Request poll​(us.codecraft.webmagic.Task task)
        Specified by:
        poll in interface us.codecraft.webmagic.scheduler.Scheduler
        Overrides:
        poll in class us.codecraft.webmagic.scheduler.PriorityScheduler