cn.spark2fire.jscrapy.samples.scheduler

类 DelayQueueScheduler

java.lang.Object

cn.spark2fire.jscrapy.scheduler.DuplicateRemovedScheduler

cn.spark2fire.jscrapy.scheduler.PriorityScheduler

cn.spark2fire.jscrapy.samples.scheduler.DelayQueueScheduler

所有已实现的接口:

MonitorableScheduler, Scheduler

public class DelayQueueScheduler
extends PriorityScheduler

作者:

code4crafter@gmail.com

嵌套类概要

嵌套类

限定符和类型	类和说明
private class	DelayQueueScheduler.RequestWrapper

字段概要

字段

限定符和类型	字段和说明
private DelayQueue<DelayQueueScheduler.RequestWrapper>	queue
private long	time
private TimeUnit	timeUnit
private Set<String>	urls

从类继承的字段 cn.spark2fire.jscrapy.scheduler.PriorityScheduler

INITIAL_CAPACITY

从类继承的字段 cn.spark2fire.jscrapy.scheduler.DuplicateRemovedScheduler

logger

构造器概要

构造器

构造器和说明
DelayQueueScheduler(long time, TimeUnit timeUnit)

方法概要

限定符和类型	方法和说明
Request	poll(Task task)
void	push(Request request, Task task)

从类继承的方法 cn.spark2fire.jscrapy.scheduler.PriorityScheduler

getLeftRequestsCount, getTotalRequestsCount, pushWhenNoDuplicate

从类继承的方法 cn.spark2fire.jscrapy.scheduler.DuplicateRemovedScheduler

getDuplicateRemover, noNeedToRemoveDuplicate, setDuplicateRemover, shouldReserved

从类继承的方法 java.lang.Object

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

字段详细资料

queue

private DelayQueue<DelayQueueScheduler.RequestWrapper> queue

urls

private Set<String> urls

time

private long time

timeUnit

private TimeUnit timeUnit

构造器详细资料

DelayQueueScheduler

public DelayQueueScheduler(long time,
                           TimeUnit timeUnit)

方法详细资料

push

public void push(Request request,
                 Task task)

指定者:

push 在接口中 Scheduler

覆盖:

push 在类中 DuplicateRemovedScheduler

poll

public Request poll(Task task)

指定者:

poll 在接口中 Scheduler

覆盖:

poll 在类中 PriorityScheduler