Package com.crawljax.core

Class CrawlController

java.lang.Object

com.crawljax.core.CrawlController

All Implemented Interfaces:

Callable<CrawlSession>

@Singleton
public class CrawlController
extends Object
implements Callable<CrawlSession>

Starts and shuts down the crawl.

Field Summary

Fields

Modifier and Type	Field	Description
private CrawljaxConfiguration	config
private javax.inject.Provider<CrawlTaskConsumer>	consumerFactory
private CrawlSessionProvider	crawlSessionProvider
private ExecutorService	executor
private ExitNotifier	exitNotifier
private ExitNotifier.ExitStatus	exitReason
private static org.slf4j.Logger	LOG
private long	maximumCrawlTime
private Plugins	plugins

Constructor Summary

Constructors

Constructor	Description
CrawlController(ExecutorService executor, javax.inject.Provider<CrawlTaskConsumer> consumerFactory, CrawljaxConfiguration config, ExitNotifier exitNotifier, CrawlSessionProvider crawlSessionProvider, Plugins plugins)

Method Summary

Modifier and Type	Method	Description
CrawlSession	call()	Run the configured crawl.
private void	executeConsumers(CrawlTaskConsumer firstConsumer)
ExitNotifier.ExitStatus	getReason()
CrawlSession	run()
private void	setMaximumCrawlTimeIfNeeded()
private void	shutDown()
(package private) void	stop()

Methods inherited from class java.lang.Object

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

Field Detail

LOG

private static final org.slf4j.Logger LOG

consumerFactory

private final javax.inject.Provider<CrawlTaskConsumer> consumerFactory

executor

private final ExecutorService executor

config

private final CrawljaxConfiguration config

crawlSessionProvider

private final CrawlSessionProvider crawlSessionProvider

plugins

private final Plugins plugins

maximumCrawlTime

private final long maximumCrawlTime

exitNotifier

private final ExitNotifier exitNotifier

exitReason

private ExitNotifier.ExitStatus exitReason

Constructor Detail

CrawlController

@Inject
CrawlController(ExecutorService executor,
                javax.inject.Provider<CrawlTaskConsumer> consumerFactory,
                CrawljaxConfiguration config,
                ExitNotifier exitNotifier,
                CrawlSessionProvider crawlSessionProvider,
                Plugins plugins)

Method Detail

call

public CrawlSession call()

Run the configured crawl. This method blocks until the crawl is done.

Specified by:

call in interface Callable<CrawlSession>

Returns:

the CrawlSession once the crawl is done.

run

public CrawlSession run()

Returns:

Same as call()

See Also:

call()

getReason

public ExitNotifier.ExitStatus getReason()

Returns:

The ExitNotifier.ExitStatus crawljax stopped or null when it hasn't stopped yet.

setMaximumCrawlTimeIfNeeded

private void setMaximumCrawlTimeIfNeeded()

executeConsumers

private void executeConsumers(CrawlTaskConsumer firstConsumer)

shutDown

private void shutDown()

stop

void stop()