Uses of Class
org.apache.nutch.crawl.CrawlDatum

Packages that use CrawlDatum

Package	Description
org.apache.nutch.analysis.lang	Text document language identifier.
org.apache.nutch.crawl	Crawl control code and tools to run the crawler.
org.apache.nutch.fetcher	The Nutch multi-threaded fetching module
org.apache.nutch.hostdb
org.apache.nutch.indexer	Index content, configure and run indexing and cleaning jobs to add, update, and delete documents from an index.
org.apache.nutch.indexer.anchor	An indexing plugin for inbound anchor text.
org.apache.nutch.indexer.arbitrary	Indexing filter to add document arbitrary data to the index from the output of a user-specified class.
org.apache.nutch.indexer.basic	A basic indexing plugin, adds basic fields: url, host, title, content, etc.
org.apache.nutch.indexer.feed	Indexing filter to index meta data from RSS feeds.
org.apache.nutch.indexer.filter
org.apache.nutch.indexer.geoip	This plugin implements an indexing filter which takes advantage of the GeoIP2-java API.
org.apache.nutch.indexer.jexl	This plugin implements a dynamic indexing filter which uses JEXL expressions to allow filtering based on the page's metadata
org.apache.nutch.indexer.links
org.apache.nutch.indexer.metadata	Indexing filter to add document metadata to the index.
org.apache.nutch.indexer.more	A more indexing plugin, adds "more" index fields:last modified date, MIME type, content length.
org.apache.nutch.indexer.replace	Indexing filter to allow pattern replacements on metadata.
org.apache.nutch.indexer.staticfield	A simple plugin called at indexing that adds fields with static data.
org.apache.nutch.indexer.subcollection	Indexing filter to assign documents to subcollections.
org.apache.nutch.indexer.tld	Top Level Domain Indexing plugin.
org.apache.nutch.indexer.urlmeta	URL Meta Tag Indexing Plugin
org.apache.nutch.microformats.reltag	A microformats Rel-Tag Parser/Indexer/Querier plugin.
org.apache.nutch.protocol	Classes related to the Protocol interface, see also org.apache.nutch.net.protocols.
org.apache.nutch.protocol.file	Protocol plugin which supports retrieving local file resources.
org.apache.nutch.protocol.ftp	Protocol plugin which supports retrieving documents via the ftp protocol.
org.apache.nutch.protocol.htmlunit	Protocol plugin which supports retrieving documents via HTTP/HTTPS using Selenium and the HtmlUnitDriver web driver for the for the HtmlUnit headless browser.
org.apache.nutch.protocol.http	Protocol plugin which supports retrieving documents via the http protocol.
org.apache.nutch.protocol.http.api	Common API used by HTTP plugins (http, httpclient, etc.)
org.apache.nutch.protocol.httpclient	Protocol plugin which supports retrieving documents via the HTTP andHTTPS protocols, optionally with Basic, Digest and NTLM authentication schemes for web server as well as proxy server.
org.apache.nutch.protocol.interactiveselenium	Protocol plugin which supports retrieving documents using and interacting with Selenium.
org.apache.nutch.protocol.okhttp	Protocol plugin for HTTP/HTTPS based on okhttp, supports HTTP 1.1 and/or http/2.
org.apache.nutch.protocol.selenium	Protocol plugin which supports retrieving documents via Selenium.
org.apache.nutch.scoring	The ScoringFilter interface.
org.apache.nutch.scoring.depth	Scoring filter to stop crawling at a configurable depth (number of "hops" from seed URLs).
org.apache.nutch.scoring.link	Scoring filter used in conjunction with WebGraph.
org.apache.nutch.scoring.metadata	Metadata Scoring Plugin
org.apache.nutch.scoring.opic	Scoring filter implementing a variant of the Online Page Importance Computation (OPIC) algorithm.
org.apache.nutch.scoring.orphan	Scoring filter to modify score or status of orphaned pages (no inlinks found for a configurable amount of time).
org.apache.nutch.scoring.similarity
org.apache.nutch.scoring.similarity.cosine	Implements the cosine similarity metric for scoring relevant documents
org.apache.nutch.scoring.urlmeta	URL Meta Tag Scoring Plugin
org.apache.nutch.segment	A segment stores all data from on generate/fetch/update cycle: fetch list, protocol status, raw content, parsed content, and extracted outgoing links.
org.apache.nutch.util	Miscellaneous utility classes.
org.creativecommons.nutch	Sample plugins that parse and index Creative Commons metadata.

Uses of CrawlDatum in org.apache.nutch.analysis.lang

Methods in org.apache.nutch.analysis.lang with parameters of type CrawlDatum

Modifier and Type	Method	Description
NutchDocument	LanguageIndexingFilter.filter(NutchDocument doc, Parse parse, Text url, CrawlDatum datum, Inlinks inlinks)

Uses of CrawlDatum in org.apache.nutch.crawl

Fields in org.apache.nutch.crawl declared as CrawlDatum

Modifier and Type	Field	Description
CrawlDatum	Generator.SelectorEntry.datum

Methods in org.apache.nutch.crawl that return CrawlDatum

Modifier and Type	Method	Description
CrawlDatum	AbstractFetchSchedule.forceRefetch(Text url, CrawlDatum datum, boolean asap)	This method resets fetchTime, fetchInterval, modifiedTime, retriesSinceFetch and page signature, so that it forces refetching.
CrawlDatum	FetchSchedule.forceRefetch(Text url, CrawlDatum datum, boolean asap)	This method resets fetchTime, fetchInterval, modifiedTime and page signature, so that it forces refetching.
CrawlDatum	CrawlDbReader.get(String crawlDb, String url, Configuration config)
protected CrawlDatum	DeduplicationJob.DedupReducer.getDuplicate(CrawlDatum existingDoc, CrawlDatum newDoc)
CrawlDatum	AbstractFetchSchedule.initializeSchedule(Text url, CrawlDatum datum)	Initialize fetch schedule related data.
CrawlDatum	FetchSchedule.initializeSchedule(Text url, CrawlDatum datum)	Initialize fetch schedule related data.
static CrawlDatum	CrawlDatum.read(DataInput in)
CrawlDatum	AbstractFetchSchedule.setFetchSchedule(Text url, CrawlDatum datum, long prevFetchTime, long prevModifiedTime, long fetchTime, long modifiedTime, int state)	Sets the fetchInterval and fetchTime on a successfully fetched page.
CrawlDatum	AdaptiveFetchSchedule.setFetchSchedule(Text url, CrawlDatum datum, long prevFetchTime, long prevModifiedTime, long fetchTime, long modifiedTime, int state)
CrawlDatum	DefaultFetchSchedule.setFetchSchedule(Text url, CrawlDatum datum, long prevFetchTime, long prevModifiedTime, long fetchTime, long modifiedTime, int state)
CrawlDatum	FetchSchedule.setFetchSchedule(Text url, CrawlDatum datum, long prevFetchTime, long prevModifiedTime, long fetchTime, long modifiedTime, int state)	Sets the fetchInterval and fetchTime on a successfully fetched page.
CrawlDatum	MimeAdaptiveFetchSchedule.setFetchSchedule(Text url, CrawlDatum datum, long prevFetchTime, long prevModifiedTime, long fetchTime, long modifiedTime, int state)
CrawlDatum	AbstractFetchSchedule.setPageGoneSchedule(Text url, CrawlDatum datum, long prevFetchTime, long prevModifiedTime, long fetchTime)	This method specifies how to schedule refetching of pages marked as GONE.
CrawlDatum	FetchSchedule.setPageGoneSchedule(Text url, CrawlDatum datum, long prevFetchTime, long prevModifiedTime, long fetchTime)	This method specifies how to schedule refetching of pages marked as GONE.
CrawlDatum	AbstractFetchSchedule.setPageRetrySchedule(Text url, CrawlDatum datum, long prevFetchTime, long prevModifiedTime, long fetchTime)	This method adjusts the fetch schedule if fetching needs to be re-tried due to transient errors.
CrawlDatum	FetchSchedule.setPageRetrySchedule(Text url, CrawlDatum datum, long prevFetchTime, long prevModifiedTime, long fetchTime)	This method adjusts the fetch schedule if fetching needs to be re-tried due to transient errors.

Methods in org.apache.nutch.crawl that return types with arguments of type CrawlDatum

Modifier and Type	Method	Description
RecordWriter<Text,CrawlDatum>	CrawlDbReader.CrawlDatumCsvOutputFormat.getRecordWriter(TaskAttemptContext context)
RecordWriter<Text,CrawlDatum>	CrawlDbReader.CrawlDatumJsonOutputFormat.getRecordWriter(TaskAttemptContext context)

Methods in org.apache.nutch.crawl with parameters of type CrawlDatum

Modifier and Type	Method	Description
long	AbstractFetchSchedule.calculateLastFetchTime(CrawlDatum datum)	This method return the last fetch time of the CrawlDatum
long	FetchSchedule.calculateLastFetchTime(CrawlDatum datum)	Calculates last fetch time of the given CrawlDatum.
int	CrawlDatum.compareTo(CrawlDatum that)	Sort two CrawlDatum objects by decreasing score.
CrawlDatum	AbstractFetchSchedule.forceRefetch(Text url, CrawlDatum datum, boolean asap)	This method resets fetchTime, fetchInterval, modifiedTime, retriesSinceFetch and page signature, so that it forces refetching.
CrawlDatum	FetchSchedule.forceRefetch(Text url, CrawlDatum datum, boolean asap)	This method resets fetchTime, fetchInterval, modifiedTime and page signature, so that it forces refetching.
protected CrawlDatum	DeduplicationJob.DedupReducer.getDuplicate(CrawlDatum existingDoc, CrawlDatum newDoc)
static boolean	CrawlDatum.hasDbStatus(CrawlDatum datum)	Validate DB Status (ref.: CrawlDbReducer, IndexerReducer)
static boolean	CrawlDatum.hasFetchStatus(CrawlDatum datum)	Validate Fetch Status (ref.: CrawlDbReducer, IndexerReducer, SegmentMergerReducer)
CrawlDatum	AbstractFetchSchedule.initializeSchedule(Text url, CrawlDatum datum)	Initialize fetch schedule related data.
CrawlDatum	FetchSchedule.initializeSchedule(Text url, CrawlDatum datum)	Initialize fetch schedule related data.
void	CrawlDbFilter.map(Text key, CrawlDatum value, Mapper<Text,CrawlDatum,Text,CrawlDatum>.Context context)
void	CrawlDbReader.CrawlDbDumpMapper.map(Text key, CrawlDatum value, Mapper<Text,CrawlDatum,Text,CrawlDatum>.Context context)
void	CrawlDbReader.CrawlDbStatMapper.map(Text key, CrawlDatum value, Mapper<Text,CrawlDatum,Text,NutchWritable>.Context context)
void	CrawlDbReader.CrawlDbTopNMapper.map(Text key, CrawlDatum value, Mapper<Text,CrawlDatum,FloatWritable,Text>.Context context)
void	DeduplicationJob.DBFilter.map(Text key, CrawlDatum value, Mapper<Text,CrawlDatum,BytesWritable,CrawlDatum>.Context context)
void	Generator.CrawlDbUpdater.CrawlDbUpdateMapper.map(Text key, CrawlDatum value, Mapper<Text,CrawlDatum,Text,CrawlDatum>.Context context)
void	Generator.SelectorMapper.map(Text key, CrawlDatum value, Mapper<Text,CrawlDatum,FloatWritable,Generator.SelectorEntry>.Context context)
void	CrawlDatum.putAllMetaData(CrawlDatum other)	Add all metadata from other CrawlDatum to this CrawlDatum.
void	CrawlDatum.set(CrawlDatum that)	Copy the contents of another instance into this instance.
CrawlDatum	AbstractFetchSchedule.setFetchSchedule(Text url, CrawlDatum datum, long prevFetchTime, long prevModifiedTime, long fetchTime, long modifiedTime, int state)	Sets the fetchInterval and fetchTime on a successfully fetched page.
CrawlDatum	AdaptiveFetchSchedule.setFetchSchedule(Text url, CrawlDatum datum, long prevFetchTime, long prevModifiedTime, long fetchTime, long modifiedTime, int state)
CrawlDatum	DefaultFetchSchedule.setFetchSchedule(Text url, CrawlDatum datum, long prevFetchTime, long prevModifiedTime, long fetchTime, long modifiedTime, int state)
CrawlDatum	FetchSchedule.setFetchSchedule(Text url, CrawlDatum datum, long prevFetchTime, long prevModifiedTime, long fetchTime, long modifiedTime, int state)	Sets the fetchInterval and fetchTime on a successfully fetched page.
CrawlDatum	MimeAdaptiveFetchSchedule.setFetchSchedule(Text url, CrawlDatum datum, long prevFetchTime, long prevModifiedTime, long fetchTime, long modifiedTime, int state)
CrawlDatum	AbstractFetchSchedule.setPageGoneSchedule(Text url, CrawlDatum datum, long prevFetchTime, long prevModifiedTime, long fetchTime)	This method specifies how to schedule refetching of pages marked as GONE.
CrawlDatum	FetchSchedule.setPageGoneSchedule(Text url, CrawlDatum datum, long prevFetchTime, long prevModifiedTime, long fetchTime)	This method specifies how to schedule refetching of pages marked as GONE.
CrawlDatum	AbstractFetchSchedule.setPageRetrySchedule(Text url, CrawlDatum datum, long prevFetchTime, long prevModifiedTime, long fetchTime)	This method adjusts the fetch schedule if fetching needs to be re-tried due to transient errors.
CrawlDatum	FetchSchedule.setPageRetrySchedule(Text url, CrawlDatum datum, long prevFetchTime, long prevModifiedTime, long fetchTime)	This method adjusts the fetch schedule if fetching needs to be re-tried due to transient errors.
boolean	AbstractFetchSchedule.shouldFetch(Text url, CrawlDatum datum, long curTime)	This method provides information whether the page is suitable for selection in the current fetchlist.
boolean	FetchSchedule.shouldFetch(Text url, CrawlDatum datum, long curTime)	This method provides information whether the page is suitable for selection in the current fetchlist.
void	CrawlDbReader.CrawlDatumCsvOutputFormat.LineRecordWriter.write(Text key, CrawlDatum value)
void	CrawlDbReader.CrawlDatumJsonOutputFormat.LineRecordWriter.write(Text key, CrawlDatum value)
protected void	DeduplicationJob.DedupReducer.writeOutAsDuplicate(CrawlDatum datum, Reducer<K,CrawlDatum,Text,CrawlDatum>.Context context)

Method parameters in org.apache.nutch.crawl with type arguments of type CrawlDatum

Modifier and Type	Method	Description
void	CrawlDbMerger.Merger.reduce(Text key, Iterable<CrawlDatum> values, Reducer<Text,CrawlDatum,Text,CrawlDatum>.Context context)
void	CrawlDbReducer.reduce(Text key, Iterable<CrawlDatum> values, Reducer<Text,CrawlDatum,Text,CrawlDatum>.Context context)
void	DeduplicationJob.DedupReducer.reduce(K key, Iterable<CrawlDatum> values, Reducer<K,CrawlDatum,Text,CrawlDatum>.Context context)
void	DeduplicationJob.StatusUpdateReducer.reduce(Text key, Iterable<CrawlDatum> values, Reducer<Text,CrawlDatum,Text,CrawlDatum>.Context context)
void	Generator.CrawlDbUpdater.CrawlDbUpdateReducer.reduce(Text key, Iterable<CrawlDatum> values, Reducer<Text,CrawlDatum,Text,CrawlDatum>.Context context)
void	Injector.InjectReducer.reduce(Text key, Iterable<CrawlDatum> values, Reducer<Text,CrawlDatum,Text,CrawlDatum>.Context context)	Merge the input records of one URL as per rules below :

Uses of CrawlDatum in org.apache.nutch.fetcher

Methods in org.apache.nutch.fetcher that return CrawlDatum

Modifier and Type	Method	Description
CrawlDatum	FetchItem.getDatum()

Methods in org.apache.nutch.fetcher with parameters of type CrawlDatum

Modifier and Type	Method	Description
org.apache.nutch.fetcher.FetchItemQueues.QueuingStatus	FetchItemQueues.addFetchItem(Text url, CrawlDatum datum)
static FetchItem	FetchItem.create(Text url, CrawlDatum datum, String queueMode)	Create an item.
static FetchItem	FetchItem.create(Text url, CrawlDatum datum, String queueMode, int outlinkDepth)	Create an item.

Constructors in org.apache.nutch.fetcher with parameters of type CrawlDatum

Modifier	Constructor	Description
	FetchItem(Text url, URL u, CrawlDatum datum, String queueID)
	FetchItem(Text url, URL u, CrawlDatum datum, String queueID, int outlinkDepth)

Uses of CrawlDatum in org.apache.nutch.hostdb

Fields in org.apache.nutch.hostdb declared as CrawlDatum

Modifier and Type	Field	Description
protected CrawlDatum	UpdateHostDbMapper.crawlDatum

Methods in org.apache.nutch.hostdb with parameters of type CrawlDatum

Modifier and Type	Method	Description
void	CrawlDatumProcessor.count(CrawlDatum crawlDatum)	Process a single crawl datum instance to aggregate custom counts.
void	FetchOverdueCrawlDatumProcessor.count(CrawlDatum crawlDatum)

Uses of CrawlDatum in org.apache.nutch.indexer

Methods in org.apache.nutch.indexer with parameters of type CrawlDatum

Modifier and Type	Method	Description
NutchDocument	IndexingFilter.filter(NutchDocument doc, Parse parse, Text url, CrawlDatum datum, Inlinks inlinks)	Adds fields or otherwise modifies the document that will be indexed for a parse.
NutchDocument	IndexingFilters.filter(NutchDocument doc, Parse parse, Text url, CrawlDatum datum, Inlinks inlinks)	Run all defined filters.
void	CleaningJob.DBFilter.map(Text key, CrawlDatum value, Mapper<Text,CrawlDatum,ByteWritable,Text>.Context context)

Uses of CrawlDatum in org.apache.nutch.indexer.anchor

Methods in org.apache.nutch.indexer.anchor with parameters of type CrawlDatum

Modifier and Type	Method	Description
NutchDocument	AnchorIndexingFilter.filter(NutchDocument doc, Parse parse, Text url, CrawlDatum datum, Inlinks inlinks)	The AnchorIndexingFilter filter object which supports boolean configuration settings for the deduplication of anchors.

Uses of CrawlDatum in org.apache.nutch.indexer.arbitrary

Methods in org.apache.nutch.indexer.arbitrary with parameters of type CrawlDatum

Modifier and Type	Method	Description
NutchDocument	ArbitraryIndexingFilter.filter(NutchDocument doc, Parse parse, Text url, CrawlDatum datum, Inlinks inlinks)	The ArbitraryIndexingFilter filter object uses reflection to instantiate the configured class and invoke the configured method.

Uses of CrawlDatum in org.apache.nutch.indexer.basic

Methods in org.apache.nutch.indexer.basic with parameters of type CrawlDatum

Modifier and Type	Method	Description
NutchDocument	BasicIndexingFilter.filter(NutchDocument doc, Parse parse, Text url, CrawlDatum datum, Inlinks inlinks)	The BasicIndexingFilter filter object which supports few configuration settings for adding basic searchable fields.

Uses of CrawlDatum in org.apache.nutch.indexer.feed

Methods in org.apache.nutch.indexer.feed with parameters of type CrawlDatum

Modifier and Type	Method	Description
NutchDocument	FeedIndexingFilter.filter(NutchDocument doc, Parse parse, Text url, CrawlDatum datum, Inlinks inlinks)	Extracts out the relevant fields: FEED_AUTHOR FEED_TAGS FEED_PUBLISHED FEED_UPDATED FEED And sends them to the Indexer for indexing within the Nutch index.

Uses of CrawlDatum in org.apache.nutch.indexer.filter

Methods in org.apache.nutch.indexer.filter with parameters of type CrawlDatum

Modifier and Type	Method	Description
NutchDocument	MimeTypeIndexingFilter.filter(NutchDocument doc, Parse parse, Text url, CrawlDatum datum, Inlinks inlinks)

Uses of CrawlDatum in org.apache.nutch.indexer.geoip

Methods in org.apache.nutch.indexer.geoip with parameters of type CrawlDatum

Modifier and Type	Method	Description
NutchDocument	GeoIPIndexingFilter.filter(NutchDocument doc, Parse parse, Text url, CrawlDatum datum, Inlinks inlinks)

Uses of CrawlDatum in org.apache.nutch.indexer.jexl

Methods in org.apache.nutch.indexer.jexl with parameters of type CrawlDatum

Modifier and Type	Method	Description
NutchDocument	JexlIndexingFilter.filter(NutchDocument doc, Parse parse, Text url, CrawlDatum datum, Inlinks inlinks)

Uses of CrawlDatum in org.apache.nutch.indexer.links

Methods in org.apache.nutch.indexer.links with parameters of type CrawlDatum

Modifier and Type	Method	Description
NutchDocument	LinksIndexingFilter.filter(NutchDocument doc, Parse parse, Text url, CrawlDatum datum, Inlinks inlinks)

Uses of CrawlDatum in org.apache.nutch.indexer.metadata

Methods in org.apache.nutch.indexer.metadata with parameters of type CrawlDatum

Modifier and Type	Method	Description
NutchDocument	MetadataIndexer.filter(NutchDocument doc, Parse parse, Text url, CrawlDatum datum, Inlinks inlinks)

Uses of CrawlDatum in org.apache.nutch.indexer.more

Methods in org.apache.nutch.indexer.more with parameters of type CrawlDatum

Modifier and Type	Method	Description
NutchDocument	MoreIndexingFilter.filter(NutchDocument doc, Parse parse, Text url, CrawlDatum datum, Inlinks inlinks)

Uses of CrawlDatum in org.apache.nutch.indexer.replace

Methods in org.apache.nutch.indexer.replace with parameters of type CrawlDatum

Modifier and Type	Method	Description
NutchDocument	ReplaceIndexer.filter(NutchDocument doc, Parse parse, Text url, CrawlDatum datum, Inlinks inlinks)

Uses of CrawlDatum in org.apache.nutch.indexer.staticfield

Methods in org.apache.nutch.indexer.staticfield with parameters of type CrawlDatum

Modifier and Type	Method	Description
NutchDocument	StaticFieldIndexer.filter(NutchDocument doc, Parse parse, Text url, CrawlDatum datum, Inlinks inlinks)	The StaticFieldIndexer filter object which adds fields as per configuration setting.

Uses of CrawlDatum in org.apache.nutch.indexer.subcollection

Methods in org.apache.nutch.indexer.subcollection with parameters of type CrawlDatum

Modifier and Type	Method	Description
NutchDocument	SubcollectionIndexingFilter.filter(NutchDocument doc, Parse parse, Text url, CrawlDatum datum, Inlinks inlinks)

Uses of CrawlDatum in org.apache.nutch.indexer.tld

Methods in org.apache.nutch.indexer.tld with parameters of type CrawlDatum

Modifier and Type	Method	Description
NutchDocument	TLDIndexingFilter.filter(NutchDocument doc, Parse parse, Text urlText, CrawlDatum datum, Inlinks inlinks)

Uses of CrawlDatum in org.apache.nutch.indexer.urlmeta

Methods in org.apache.nutch.indexer.urlmeta with parameters of type CrawlDatum

Modifier and Type	Method	Description
NutchDocument	URLMetaIndexingFilter.filter(NutchDocument doc, Parse parse, Text url, CrawlDatum datum, Inlinks inlinks)	This will take the metatags that you have listed in your "urlmeta.tags" property, and looks for them inside the CrawlDatum object.

Uses of CrawlDatum in org.apache.nutch.microformats.reltag

Methods in org.apache.nutch.microformats.reltag with parameters of type CrawlDatum

Modifier and Type	Method	Description
NutchDocument	RelTagIndexingFilter.filter(NutchDocument doc, Parse parse, Text url, CrawlDatum datum, Inlinks inlinks)

Uses of CrawlDatum in org.apache.nutch.protocol

Methods in org.apache.nutch.protocol with parameters of type CrawlDatum

Modifier and Type	Method	Description
ProtocolOutput	Protocol.getProtocolOutput(Text url, CrawlDatum datum)	Get the ProtocolOutput for a given url and crawldatum
default crawlercommons.robots.BaseRobotRules	Protocol.getRobotRules(URL url, CrawlDatum datum, List<Content> robotsTxtContent)	Retrieve robot rules applicable for this URL.
crawlercommons.robots.BaseRobotRules	Protocol.getRobotRules(Text url, CrawlDatum datum, List<Content> robotsTxtContent)	Retrieve robot rules applicable for this URL.

Uses of CrawlDatum in org.apache.nutch.protocol.file

Methods in org.apache.nutch.protocol.file with parameters of type CrawlDatum

Modifier and Type	Method	Description
ProtocolOutput	File.getProtocolOutput(Text url, CrawlDatum datum)	Creates a FileResponse object corresponding to the url and return a ProtocolOutput object as per the content received
crawlercommons.robots.BaseRobotRules	File.getRobotRules(URL url, CrawlDatum datum, List<Content> robotsTxtContent)	No robots parsing is done for file protocol.
crawlercommons.robots.BaseRobotRules	File.getRobotRules(Text url, CrawlDatum datum, List<Content> robotsTxtContent)	No robots parsing is done for file protocol.

Constructors in org.apache.nutch.protocol.file with parameters of type CrawlDatum

Modifier	Constructor	Description
	FileResponse(URL url, CrawlDatum datum, File file, Configuration conf)	Default public constructor

Uses of CrawlDatum in org.apache.nutch.protocol.ftp

Methods in org.apache.nutch.protocol.ftp with parameters of type CrawlDatum

Modifier and Type	Method	Description
ProtocolOutput	Ftp.getProtocolOutput(Text url, CrawlDatum datum)	Creates a FtpResponse object corresponding to the url and returns a ProtocolOutput object as per the content received
crawlercommons.robots.BaseRobotRules	Ftp.getRobotRules(URL url, CrawlDatum datum, List<Content> robotsTxtContent)	Get the robots rules for a given url
crawlercommons.robots.BaseRobotRules	Ftp.getRobotRules(Text url, CrawlDatum datum, List<Content> robotsTxtContent)	Get the robots rules for a given url

Constructors in org.apache.nutch.protocol.ftp with parameters of type CrawlDatum

Modifier	Constructor	Description
	FtpResponse(URL url, CrawlDatum datum, Ftp ftp, Configuration conf)

Uses of CrawlDatum in org.apache.nutch.protocol.htmlunit

Methods in org.apache.nutch.protocol.htmlunit with parameters of type CrawlDatum

Modifier and Type	Method	Description
protected Response	Http.getResponse(URL url, CrawlDatum datum, boolean redirect)

Constructors in org.apache.nutch.protocol.htmlunit with parameters of type CrawlDatum

Modifier	Constructor	Description
	HttpResponse(HttpBase http, URL url, CrawlDatum datum)	Default public constructor.

Uses of CrawlDatum in org.apache.nutch.protocol.http

Methods in org.apache.nutch.protocol.http with parameters of type CrawlDatum

Modifier and Type	Method	Description
protected Response	Http.getResponse(URL url, CrawlDatum datum, boolean redirect)

Constructors in org.apache.nutch.protocol.http with parameters of type CrawlDatum

Modifier	Constructor	Description
	HttpResponse(HttpBase http, URL url, CrawlDatum datum)	Default public constructor.

Uses of CrawlDatum in org.apache.nutch.protocol.http.api

Methods in org.apache.nutch.protocol.http.api with parameters of type CrawlDatum

Modifier and Type	Method	Description
ProtocolOutput	HttpBase.getProtocolOutput(Text url, CrawlDatum datum)
protected abstract Response	HttpBase.getResponse(URL url, CrawlDatum datum, boolean followRedirects)
crawlercommons.robots.BaseRobotRules	HttpBase.getRobotRules(URL url, CrawlDatum datum, List<Content> robotsTxtContent)
crawlercommons.robots.BaseRobotRules	HttpBase.getRobotRules(Text url, CrawlDatum datum, List<Content> robotsTxtContent)

Uses of CrawlDatum in org.apache.nutch.protocol.httpclient

Methods in org.apache.nutch.protocol.httpclient with parameters of type CrawlDatum

Modifier and Type	Method	Description
protected Response	Http.getResponse(URL url, CrawlDatum datum, boolean redirect)	Fetches the url with a configured HTTP client and gets the response.

Uses of CrawlDatum in org.apache.nutch.protocol.interactiveselenium

Methods in org.apache.nutch.protocol.interactiveselenium with parameters of type CrawlDatum

Modifier and Type	Method	Description
protected Response	Http.getResponse(URL url, CrawlDatum datum, boolean redirect)

Constructors in org.apache.nutch.protocol.interactiveselenium with parameters of type CrawlDatum

Modifier	Constructor	Description
	HttpResponse(Http http, URL url, CrawlDatum datum)

Uses of CrawlDatum in org.apache.nutch.protocol.okhttp

Methods in org.apache.nutch.protocol.okhttp with parameters of type CrawlDatum

Modifier and Type	Method	Description
protected Response	OkHttp.getResponse(URL url, CrawlDatum datum, boolean redirect)

Constructors in org.apache.nutch.protocol.okhttp with parameters of type CrawlDatum

Modifier	Constructor	Description
	OkHttpResponse(OkHttp okhttp, URL url, CrawlDatum datum)

Uses of CrawlDatum in org.apache.nutch.protocol.selenium

Methods in org.apache.nutch.protocol.selenium with parameters of type CrawlDatum

Modifier and Type	Method	Description
protected Response	Http.getResponse(URL url, CrawlDatum datum, boolean redirect)

Constructors in org.apache.nutch.protocol.selenium with parameters of type CrawlDatum

Modifier	Constructor	Description
	HttpResponse(Http http, URL url, CrawlDatum datum)

Uses of CrawlDatum in org.apache.nutch.scoring

Methods in org.apache.nutch.scoring that return CrawlDatum

Modifier and Type	Method	Description
CrawlDatum	AbstractScoringFilter.distributeScoreToOutlinks(Text fromUrl, ParseData parseData, Collection<Map.Entry<Text,CrawlDatum>> targets, CrawlDatum adjust, int allCount)
CrawlDatum	ScoringFilter.distributeScoreToOutlinks(Text fromUrl, ParseData parseData, Collection<Map.Entry<Text,CrawlDatum>> targets, CrawlDatum adjust, int allCount)	Distribute score value from the current page to all its outlinked pages.
CrawlDatum	ScoringFilters.distributeScoreToOutlinks(Text fromUrl, ParseData parseData, Collection<Map.Entry<Text,CrawlDatum>> targets, CrawlDatum adjust, int allCount)

Methods in org.apache.nutch.scoring with parameters of type CrawlDatum

Modifier and Type	Method	Description
CrawlDatum	AbstractScoringFilter.distributeScoreToOutlinks(Text fromUrl, ParseData parseData, Collection<Map.Entry<Text,CrawlDatum>> targets, CrawlDatum adjust, int allCount)
CrawlDatum	ScoringFilter.distributeScoreToOutlinks(Text fromUrl, ParseData parseData, Collection<Map.Entry<Text,CrawlDatum>> targets, CrawlDatum adjust, int allCount)	Distribute score value from the current page to all its outlinked pages.
CrawlDatum	ScoringFilters.distributeScoreToOutlinks(Text fromUrl, ParseData parseData, Collection<Map.Entry<Text,CrawlDatum>> targets, CrawlDatum adjust, int allCount)
float	AbstractScoringFilter.generatorSortValue(Text url, CrawlDatum datum, float initSort)
float	ScoringFilter.generatorSortValue(Text url, CrawlDatum datum, float initSort)	This method prepares a sort value for the purpose of sorting and selecting top N scoring pages during fetchlist generation.
float	ScoringFilters.generatorSortValue(Text url, CrawlDatum datum, float initSort)	Calculate a sort value for Generate.
float	AbstractScoringFilter.indexerScore(Text url, NutchDocument doc, CrawlDatum dbDatum, CrawlDatum fetchDatum, Parse parse, Inlinks inlinks, float initScore)
float	ScoringFilter.indexerScore(Text url, NutchDocument doc, CrawlDatum dbDatum, CrawlDatum fetchDatum, Parse parse, Inlinks inlinks, float initScore)	This method calculates a indexed document score/boost.
float	ScoringFilters.indexerScore(Text url, NutchDocument doc, CrawlDatum dbDatum, CrawlDatum fetchDatum, Parse parse, Inlinks inlinks, float initScore)
void	AbstractScoringFilter.initialScore(Text url, CrawlDatum datum)
void	ScoringFilter.initialScore(Text url, CrawlDatum datum)	Set an initial score for newly discovered pages.
void	ScoringFilters.initialScore(Text url, CrawlDatum datum)	Calculate a new initial score, used when adding newly discovered pages.
void	AbstractScoringFilter.injectedScore(Text url, CrawlDatum datum)
void	ScoringFilter.injectedScore(Text url, CrawlDatum datum)	Set an initial score for newly injected pages.
void	ScoringFilters.injectedScore(Text url, CrawlDatum datum)	Calculate a new initial score, used when injecting new pages.
default void	ScoringFilter.orphanedScore(Text url, CrawlDatum datum)	This method may change the score or status of CrawlDatum during CrawlDb update, when the URL is neither fetched nor has any inlinks.
void	ScoringFilters.orphanedScore(Text url, CrawlDatum datum)	Calculate orphaned page score during CrawlDb.update().
void	AbstractScoringFilter.passScoreBeforeParsing(Text url, CrawlDatum datum, Content content)
void	ScoringFilter.passScoreBeforeParsing(Text url, CrawlDatum datum, Content content)	This method takes all relevant score information from the current datum (coming from a generated fetchlist) and stores it into Content metadata.
void	ScoringFilters.passScoreBeforeParsing(Text url, CrawlDatum datum, Content content)
void	AbstractScoringFilter.updateDbScore(Text url, CrawlDatum old, CrawlDatum datum, List<CrawlDatum> inlinked)
void	ScoringFilter.updateDbScore(Text url, CrawlDatum old, CrawlDatum datum, List<CrawlDatum> inlinked)	This method calculates a new score of CrawlDatum during CrawlDb update, based on the initial value of the original CrawlDatum, and also score values contributed by inlinked pages.
void	ScoringFilters.updateDbScore(Text url, CrawlDatum old, CrawlDatum datum, List<CrawlDatum> inlinked)	Calculate updated page score during CrawlDb.update().

Method parameters in org.apache.nutch.scoring with type arguments of type CrawlDatum

Modifier and Type	Method	Description
CrawlDatum	AbstractScoringFilter.distributeScoreToOutlinks(Text fromUrl, ParseData parseData, Collection<Map.Entry<Text,CrawlDatum>> targets, CrawlDatum adjust, int allCount)
CrawlDatum	ScoringFilter.distributeScoreToOutlinks(Text fromUrl, ParseData parseData, Collection<Map.Entry<Text,CrawlDatum>> targets, CrawlDatum adjust, int allCount)	Distribute score value from the current page to all its outlinked pages.
CrawlDatum	ScoringFilters.distributeScoreToOutlinks(Text fromUrl, ParseData parseData, Collection<Map.Entry<Text,CrawlDatum>> targets, CrawlDatum adjust, int allCount)
void	AbstractScoringFilter.updateDbScore(Text url, CrawlDatum old, CrawlDatum datum, List<CrawlDatum> inlinked)
void	ScoringFilter.updateDbScore(Text url, CrawlDatum old, CrawlDatum datum, List<CrawlDatum> inlinked)	This method calculates a new score of CrawlDatum during CrawlDb update, based on the initial value of the original CrawlDatum, and also score values contributed by inlinked pages.
void	ScoringFilters.updateDbScore(Text url, CrawlDatum old, CrawlDatum datum, List<CrawlDatum> inlinked)	Calculate updated page score during CrawlDb.update().

Uses of CrawlDatum in org.apache.nutch.scoring.depth

Methods in org.apache.nutch.scoring.depth that return CrawlDatum

Modifier and Type	Method	Description
CrawlDatum	DepthScoringFilter.distributeScoreToOutlinks(Text fromUrl, ParseData parseData, Collection<Map.Entry<Text,CrawlDatum>> targets, CrawlDatum adjust, int allCount)

Methods in org.apache.nutch.scoring.depth with parameters of type CrawlDatum

Modifier and Type	Method	Description
CrawlDatum	DepthScoringFilter.distributeScoreToOutlinks(Text fromUrl, ParseData parseData, Collection<Map.Entry<Text,CrawlDatum>> targets, CrawlDatum adjust, int allCount)
float	DepthScoringFilter.generatorSortValue(Text url, CrawlDatum datum, float initSort)
float	DepthScoringFilter.indexerScore(Text url, NutchDocument doc, CrawlDatum dbDatum, CrawlDatum fetchDatum, Parse parse, Inlinks inlinks, float initScore)
void	DepthScoringFilter.initialScore(Text url, CrawlDatum datum)
void	DepthScoringFilter.injectedScore(Text url, CrawlDatum datum)
void	DepthScoringFilter.passScoreBeforeParsing(Text url, CrawlDatum datum, Content content)
void	DepthScoringFilter.updateDbScore(Text url, CrawlDatum old, CrawlDatum datum, List<CrawlDatum> inlinked)

Method parameters in org.apache.nutch.scoring.depth with type arguments of type CrawlDatum

Modifier and Type	Method	Description
CrawlDatum	DepthScoringFilter.distributeScoreToOutlinks(Text fromUrl, ParseData parseData, Collection<Map.Entry<Text,CrawlDatum>> targets, CrawlDatum adjust, int allCount)
void	DepthScoringFilter.updateDbScore(Text url, CrawlDatum old, CrawlDatum datum, List<CrawlDatum> inlinked)

Uses of CrawlDatum in org.apache.nutch.scoring.link

Methods in org.apache.nutch.scoring.link with parameters of type CrawlDatum

Modifier and Type	Method	Description
float	LinkAnalysisScoringFilter.generatorSortValue(Text url, CrawlDatum datum, float initSort)
float	LinkAnalysisScoringFilter.indexerScore(Text url, NutchDocument doc, CrawlDatum dbDatum, CrawlDatum fetchDatum, Parse parse, Inlinks inlinks, float initScore)
void	LinkAnalysisScoringFilter.initialScore(Text url, CrawlDatum datum)
void	LinkAnalysisScoringFilter.passScoreBeforeParsing(Text url, CrawlDatum datum, Content content)

Uses of CrawlDatum in org.apache.nutch.scoring.metadata

Methods in org.apache.nutch.scoring.metadata that return CrawlDatum

Modifier and Type	Method	Description
CrawlDatum	MetadataScoringFilter.distributeScoreToOutlinks(Text fromUrl, ParseData parseData, Collection<Map.Entry<Text,CrawlDatum>> targets, CrawlDatum adjust, int allCount)	This will take the metadata that you have listed in your "scoring.parse.md" property, and looks for them inside the parseData object.

Methods in org.apache.nutch.scoring.metadata with parameters of type CrawlDatum

Modifier and Type	Method	Description
CrawlDatum	MetadataScoringFilter.distributeScoreToOutlinks(Text fromUrl, ParseData parseData, Collection<Map.Entry<Text,CrawlDatum>> targets, CrawlDatum adjust, int allCount)	This will take the metadata that you have listed in your "scoring.parse.md" property, and looks for them inside the parseData object.
void	MetadataScoringFilter.passScoreBeforeParsing(Text url, CrawlDatum datum, Content content)	Takes the metadata, specified in your "scoring.db.md" property, from the datum object and injects it into the content.

Method parameters in org.apache.nutch.scoring.metadata with type arguments of type CrawlDatum

Modifier and Type	Method	Description
CrawlDatum	MetadataScoringFilter.distributeScoreToOutlinks(Text fromUrl, ParseData parseData, Collection<Map.Entry<Text,CrawlDatum>> targets, CrawlDatum adjust, int allCount)	This will take the metadata that you have listed in your "scoring.parse.md" property, and looks for them inside the parseData object.

Uses of CrawlDatum in org.apache.nutch.scoring.opic

Methods in org.apache.nutch.scoring.opic that return CrawlDatum

Modifier and Type	Method	Description
CrawlDatum	OPICScoringFilter.distributeScoreToOutlinks(Text fromUrl, ParseData parseData, Collection<Map.Entry<Text,CrawlDatum>> targets, CrawlDatum adjust, int allCount)	Get a float value from Fetcher.SCORE_KEY, divide it by the number of outlinks and apply.

Methods in org.apache.nutch.scoring.opic with parameters of type CrawlDatum

Modifier and Type	Method	Description
CrawlDatum	OPICScoringFilter.distributeScoreToOutlinks(Text fromUrl, ParseData parseData, Collection<Map.Entry<Text,CrawlDatum>> targets, CrawlDatum adjust, int allCount)	Get a float value from Fetcher.SCORE_KEY, divide it by the number of outlinks and apply.
float	OPICScoringFilter.generatorSortValue(Text url, CrawlDatum datum, float initSort)	Use getScore().
float	OPICScoringFilter.indexerScore(Text url, NutchDocument doc, CrawlDatum dbDatum, CrawlDatum fetchDatum, Parse parse, Inlinks inlinks, float initScore)	Dampen the boost value by scorePower.
void	OPICScoringFilter.initialScore(Text url, CrawlDatum datum)	Set to 0.0f (unknown value) - inlink contributions will bring it to a correct level.
void	OPICScoringFilter.injectedScore(Text url, CrawlDatum datum)
void	OPICScoringFilter.passScoreBeforeParsing(Text url, CrawlDatum datum, Content content)	Store a float value of CrawlDatum.getScore() under Fetcher.SCORE_KEY.
void	OPICScoringFilter.updateDbScore(Text url, CrawlDatum old, CrawlDatum datum, List<CrawlDatum> inlinked)	Increase the score by a sum of inlinked scores.

Method parameters in org.apache.nutch.scoring.opic with type arguments of type CrawlDatum

Modifier and Type	Method	Description
CrawlDatum	OPICScoringFilter.distributeScoreToOutlinks(Text fromUrl, ParseData parseData, Collection<Map.Entry<Text,CrawlDatum>> targets, CrawlDatum adjust, int allCount)	Get a float value from Fetcher.SCORE_KEY, divide it by the number of outlinks and apply.
void	OPICScoringFilter.updateDbScore(Text url, CrawlDatum old, CrawlDatum datum, List<CrawlDatum> inlinked)	Increase the score by a sum of inlinked scores.

Uses of CrawlDatum in org.apache.nutch.scoring.orphan

Methods in org.apache.nutch.scoring.orphan with parameters of type CrawlDatum

Modifier and Type	Method	Description
void	OrphanScoringFilter.orphanedScore(Text url, CrawlDatum datum)
void	OrphanScoringFilter.updateDbScore(Text url, CrawlDatum old, CrawlDatum datum, List<CrawlDatum> inlinks)	Used for orphan control.

Method parameters in org.apache.nutch.scoring.orphan with type arguments of type CrawlDatum

Modifier and Type	Method	Description
void	OrphanScoringFilter.updateDbScore(Text url, CrawlDatum old, CrawlDatum datum, List<CrawlDatum> inlinks)	Used for orphan control.

Uses of CrawlDatum in org.apache.nutch.scoring.similarity

Methods in org.apache.nutch.scoring.similarity that return CrawlDatum

Modifier and Type	Method	Description
CrawlDatum	SimilarityModel.distributeScoreToOutlinks(Text fromUrl, ParseData parseData, Collection<Map.Entry<Text,CrawlDatum>> targets, CrawlDatum adjust, int allCount)
CrawlDatum	SimilarityScoringFilter.distributeScoreToOutlinks(Text fromUrl, ParseData parseData, Collection<Map.Entry<Text,CrawlDatum>> targets, CrawlDatum adjust, int allCount)

Methods in org.apache.nutch.scoring.similarity with parameters of type CrawlDatum

Modifier and Type	Method	Description
CrawlDatum	SimilarityModel.distributeScoreToOutlinks(Text fromUrl, ParseData parseData, Collection<Map.Entry<Text,CrawlDatum>> targets, CrawlDatum adjust, int allCount)
CrawlDatum	SimilarityScoringFilter.distributeScoreToOutlinks(Text fromUrl, ParseData parseData, Collection<Map.Entry<Text,CrawlDatum>> targets, CrawlDatum adjust, int allCount)

Method parameters in org.apache.nutch.scoring.similarity with type arguments of type CrawlDatum

Modifier and Type	Method	Description
CrawlDatum	SimilarityModel.distributeScoreToOutlinks(Text fromUrl, ParseData parseData, Collection<Map.Entry<Text,CrawlDatum>> targets, CrawlDatum adjust, int allCount)
CrawlDatum	SimilarityScoringFilter.distributeScoreToOutlinks(Text fromUrl, ParseData parseData, Collection<Map.Entry<Text,CrawlDatum>> targets, CrawlDatum adjust, int allCount)

Uses of CrawlDatum in org.apache.nutch.scoring.similarity.cosine

Methods in org.apache.nutch.scoring.similarity.cosine that return CrawlDatum

Modifier and Type	Method	Description
CrawlDatum	CosineSimilarity.distributeScoreToOutlinks(Text fromUrl, ParseData parseData, Collection<Map.Entry<Text,CrawlDatum>> targets, CrawlDatum adjust, int allCount)

Methods in org.apache.nutch.scoring.similarity.cosine with parameters of type CrawlDatum

Modifier and Type	Method	Description
CrawlDatum	CosineSimilarity.distributeScoreToOutlinks(Text fromUrl, ParseData parseData, Collection<Map.Entry<Text,CrawlDatum>> targets, CrawlDatum adjust, int allCount)

Method parameters in org.apache.nutch.scoring.similarity.cosine with type arguments of type CrawlDatum

Modifier and Type	Method	Description
CrawlDatum	CosineSimilarity.distributeScoreToOutlinks(Text fromUrl, ParseData parseData, Collection<Map.Entry<Text,CrawlDatum>> targets, CrawlDatum adjust, int allCount)

Uses of CrawlDatum in org.apache.nutch.scoring.urlmeta

Methods in org.apache.nutch.scoring.urlmeta that return CrawlDatum

Modifier and Type	Method	Description
CrawlDatum	URLMetaScoringFilter.distributeScoreToOutlinks(Text fromUrl, ParseData parseData, Collection<Map.Entry<Text,CrawlDatum>> targets, CrawlDatum adjust, int allCount)	This will take the metatags that you have listed in your "urlmeta.tags" property, and looks for them inside the parseData object.

Methods in org.apache.nutch.scoring.urlmeta with parameters of type CrawlDatum

Modifier and Type	Method	Description
CrawlDatum	URLMetaScoringFilter.distributeScoreToOutlinks(Text fromUrl, ParseData parseData, Collection<Map.Entry<Text,CrawlDatum>> targets, CrawlDatum adjust, int allCount)	This will take the metatags that you have listed in your "urlmeta.tags" property, and looks for them inside the parseData object.
void	URLMetaScoringFilter.passScoreBeforeParsing(Text url, CrawlDatum datum, Content content)	Takes the metadata, specified in your "urlmeta.tags" property, from the datum object and injects it into the content.

Method parameters in org.apache.nutch.scoring.urlmeta with type arguments of type CrawlDatum

Modifier and Type	Method	Description
CrawlDatum	URLMetaScoringFilter.distributeScoreToOutlinks(Text fromUrl, ParseData parseData, Collection<Map.Entry<Text,CrawlDatum>> targets, CrawlDatum adjust, int allCount)	This will take the metatags that you have listed in your "urlmeta.tags" property, and looks for them inside the parseData object.

Uses of CrawlDatum in org.apache.nutch.segment

Methods in org.apache.nutch.segment with parameters of type CrawlDatum

Modifier and Type	Method	Description
boolean	SegmentMergeFilter.filter(Text key, CrawlDatum generateData, CrawlDatum fetchData, CrawlDatum sigData, Content content, ParseData parseData, ParseText parseText, Collection<CrawlDatum> linked)	The filtering method which gets all information being merged for a given key (URL).
boolean	SegmentMergeFilters.filter(Text key, CrawlDatum generateData, CrawlDatum fetchData, CrawlDatum sigData, Content content, ParseData parseData, ParseText parseText, Collection<CrawlDatum> linked)	Iterates over all SegmentMergeFilter extensions and if any of them returns false, it will return false as well.

Method parameters in org.apache.nutch.segment with type arguments of type CrawlDatum

Modifier and Type	Method	Description
boolean	SegmentMergeFilter.filter(Text key, CrawlDatum generateData, CrawlDatum fetchData, CrawlDatum sigData, Content content, ParseData parseData, ParseText parseText, Collection<CrawlDatum> linked)	The filtering method which gets all information being merged for a given key (URL).
boolean	SegmentMergeFilters.filter(Text key, CrawlDatum generateData, CrawlDatum fetchData, CrawlDatum sigData, Content content, ParseData parseData, ParseText parseText, Collection<CrawlDatum> linked)	Iterates over all SegmentMergeFilter extensions and if any of them returns false, it will return false as well.

Uses of CrawlDatum in org.apache.nutch.util

Methods in org.apache.nutch.util with parameters of type CrawlDatum

Modifier and Type	Method	Description
protected ProtocolOutput	AbstractChecker.getProtocolOutput(String url, CrawlDatum datum, boolean checkRobotsTxt)

Uses of CrawlDatum in org.creativecommons.nutch

Methods in org.creativecommons.nutch with parameters of type CrawlDatum

Modifier and Type	Method	Description
NutchDocument	CCIndexingFilter.filter(NutchDocument doc, Parse parse, Text url, CrawlDatum datum, Inlinks inlinks)