Package us.codecraft.webmagic.scheduler

Scheduler is the part of url management.

See: Description

Interface Summary

Interface	Description
MonitorableScheduler	The scheduler whose requests can be counted for monitor.
Scheduler	Scheduler is the part of url management. You can implement interface Scheduler to do: manage urls to fetch remove duplicate urls

Class Summary

Class	Description
BloomFilterDuplicateRemover	BloomFilterDuplicateRemover for huge number of urls.
DuplicateRemovedScheduler	Remove duplicate urls and only push urls which are not duplicate.
FileCacheQueueScheduler	Store urls and cursor in files so that a Spider can resume the status when shutdown.
PriorityScheduler	Priority scheduler.
QueueScheduler	Basic Scheduler implementation. Store urls to fetch in LinkedBlockingQueue and remove duplicate urls by HashMap.
RedisPriorityScheduler	the redis scheduler with priority
RedisScheduler	Use Redis as url scheduler for distributed crawlers.

Package us.codecraft.webmagic.scheduler Description

Scheduler is the part of url management.