Uses of Class
org.archive.crawler.frontier.WorkQueueFrontier

Packages that use WorkQueueFrontier

Package	Description
org.archive.crawler.frontier

Uses of WorkQueueFrontier in org.archive.crawler.frontier

Subclasses of WorkQueueFrontier in org.archive.crawler.frontier

Modifier and Type	Class and Description
class	BdbFrontier A Frontier using several BerkeleyDB JE Databases to hold its record of known hosts (queues), and pending URIs.

Methods in org.archive.crawler.frontier with parameters of type WorkQueueFrontier

Modifier and Type	Method and Description
protected abstract void	WorkQueue.deleteItem(WorkQueueFrontier frontier, CrawlURI item) Removes the given item from the queue.
protected void	BdbWorkQueue.deleteItem(WorkQueueFrontier frontier, CrawlURI peekItem)
long	WorkQueue.deleteMatching(WorkQueueFrontier frontier, String match) Delete URIs matching the given pattern from this queue.
protected abstract long	WorkQueue.deleteMatchingFromQueue(WorkQueueFrontier frontier, String match) Delete URIs matching the given pattern from this queue.
protected long	BdbWorkQueue.deleteMatchingFromQueue(WorkQueueFrontier frontier, String match)
protected void	WorkQueue.dequeue(WorkQueueFrontier frontier, CrawlURI expected) Remove the peekItem from the queue and adjusts the count.
protected long	WorkQueue.enqueue(WorkQueueFrontier frontier, CrawlURI curi) Add the given CrawlURI, noting its addition in running count.
protected abstract void	WorkQueue.insertItem(WorkQueueFrontier frontier, CrawlURI curi, boolean overwriteIfPresent) Insert the given curi, whether it is already present or not.
protected void	BdbWorkQueue.insertItem(WorkQueueFrontier frontier, CrawlURI curi, boolean overwriteIfPresent)
CrawlURI	WorkQueue.peek(WorkQueueFrontier frontier) Return the topmost queue item -- and remember it, such that even later higher-priority inserts don't change it.
protected abstract CrawlURI	WorkQueue.peekItem(WorkQueueFrontier frontier) Returns first item from queue (does not delete)
protected CrawlURI	BdbWorkQueue.peekItem(WorkQueueFrontier frontier)
protected void	WorkQueue.update(WorkQueueFrontier frontier, CrawlURI curi) Update the given CrawlURI, which should already be present.