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 robot.
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.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.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.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.net.urlnormalizer.slash
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.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)
org.apache.nutch.protocol.httpclient	Protocol plugin which supports retrieving documents via the HTTP and HTTPS protocols, optionally with Basic, Digest and NTLM authentication schemes for web server as well as proxy server.
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.opic	Scoring filter implementing a variant of the Online Page Importance Computation (OPIC) algorithm.
org.apache.nutch.scoring.tld	Top Level Domain Scoring plugin.
org.apache.nutch.scoring.urlmeta	URL Meta Tag Scoring Plugin
org.apache.nutch.scoring.webgraph	Scoring implementation based on link analysis (LinkRank), see WebGraph.
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.tools	Miscellaneous tools.
org.creativecommons.nutch	Sample plugins that parse and index Creative Commons medadata.

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 and 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 and Description
CrawlDatum	Generator.SelectorEntry.datum

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

Modifier and Type	Method and Description
CrawlDatum	FetchSchedule.forceRefetch(Text url, CrawlDatum datum, boolean asap) This method resets fetchTime, fetchInterval, modifiedTime and page signature, so that it forces refetching.
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	CrawlDbReader.get(String crawlDb, String url, JobConf config)
CrawlDatum	FetchSchedule.initializeSchedule(Text url, CrawlDatum datum) Initialize fetch schedule related data.
CrawlDatum	AbstractFetchSchedule.initializeSchedule(Text url, CrawlDatum datum) Initialize fetch schedule related data.
static CrawlDatum	CrawlDatum.read(DataInput in)
CrawlDatum	MimeAdaptiveFetchSchedule.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	DefaultFetchSchedule.setFetchSchedule(Text url, CrawlDatum datum, long prevFetchTime, long prevModifiedTime, long fetchTime, long modifiedTime, int state)
CrawlDatum	AdaptiveFetchSchedule.setFetchSchedule(Text url, CrawlDatum datum, long prevFetchTime, long prevModifiedTime, long fetchTime, long modifiedTime, int state)
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	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.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.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	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.

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

Modifier and Type	Method and Description
RecordWriter<Text,CrawlDatum>	CrawlDbReader.CrawlDatumCsvOutputFormat.getRecordWriter(FileSystem fs, JobConf job, String name, Progressable progress)

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

Modifier and Type	Method and Description
long	FetchSchedule.calculateLastFetchTime(CrawlDatum datum) Calculates last fetch time of the given CrawlDatum.
long	AbstractFetchSchedule.calculateLastFetchTime(CrawlDatum datum) This method return the last fetch time of the CrawlDatum
int	CrawlDatum.compareTo(CrawlDatum that) Sort by decreasing score.
CrawlDatum	FetchSchedule.forceRefetch(Text url, CrawlDatum datum, boolean asap) This method resets fetchTime, fetchInterval, modifiedTime and page signature, so that it forces refetching.
CrawlDatum	AbstractFetchSchedule.forceRefetch(Text url, CrawlDatum datum, boolean asap) This method resets fetchTime, fetchInterval, modifiedTime, retriesSinceFetch and page signature, so that it forces refetching.
static boolean	CrawlDatum.hasDbStatus(CrawlDatum datum)
static boolean	CrawlDatum.hasFetchStatus(CrawlDatum datum)
CrawlDatum	FetchSchedule.initializeSchedule(Text url, CrawlDatum datum) Initialize fetch schedule related data.
CrawlDatum	AbstractFetchSchedule.initializeSchedule(Text url, CrawlDatum datum) Initialize fetch schedule related data.
void	DeduplicationJob.DBFilter.map(Text key, CrawlDatum value, OutputCollector<BytesWritable,CrawlDatum> output, Reporter reporter)
void	Generator.Selector.map(Text key, CrawlDatum value, OutputCollector<FloatWritable,Generator.SelectorEntry> output, Reporter reporter) Select & invert subset due for fetch.
void	CrawlDbReader.CrawlDbTopNMapper.map(Text key, CrawlDatum value, OutputCollector<FloatWritable,Text> output, Reporter reporter)
void	Generator.CrawlDbUpdater.map(Text key, CrawlDatum value, OutputCollector<Text,CrawlDatum> output, Reporter reporter)
void	CrawlDbReader.CrawlDbDumpMapper.map(Text key, CrawlDatum value, OutputCollector<Text,CrawlDatum> output, Reporter reporter)
void	CrawlDbFilter.map(Text key, CrawlDatum value, OutputCollector<Text,CrawlDatum> output, Reporter reporter)
void	CrawlDbReader.CrawlDbStatMapper.map(Text key, CrawlDatum value, OutputCollector<Text,LongWritable> output, Reporter reporter)
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	MimeAdaptiveFetchSchedule.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	DefaultFetchSchedule.setFetchSchedule(Text url, CrawlDatum datum, long prevFetchTime, long prevModifiedTime, long fetchTime, long modifiedTime, int state)
CrawlDatum	AdaptiveFetchSchedule.setFetchSchedule(Text url, CrawlDatum datum, long prevFetchTime, long prevModifiedTime, long fetchTime, long modifiedTime, int state)
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	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.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.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	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.
boolean	FetchSchedule.shouldFetch(Text url, CrawlDatum datum, long curTime) This method provides information whether the page is suitable for selection in the current fetchlist.
boolean	AbstractFetchSchedule.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)

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

Modifier and Type	Method and Description
void	DeduplicationJob.DBFilter.map(Text key, CrawlDatum value, OutputCollector<BytesWritable,CrawlDatum> output, Reporter reporter)
void	Generator.CrawlDbUpdater.map(Text key, CrawlDatum value, OutputCollector<Text,CrawlDatum> output, Reporter reporter)
void	CrawlDbReader.CrawlDbDumpMapper.map(Text key, CrawlDatum value, OutputCollector<Text,CrawlDatum> output, Reporter reporter)
void	CrawlDbFilter.map(Text key, CrawlDatum value, OutputCollector<Text,CrawlDatum> output, Reporter reporter)
void	Injector.InjectMapper.map(WritableComparable<?> key, Text value, OutputCollector<Text,CrawlDatum> output, Reporter reporter)
void	DeduplicationJob.DedupReducer.reduce(BytesWritable key, Iterator<CrawlDatum> values, OutputCollector<Text,CrawlDatum> output, Reporter reporter)
void	DeduplicationJob.DedupReducer.reduce(BytesWritable key, Iterator<CrawlDatum> values, OutputCollector<Text,CrawlDatum> output, Reporter reporter)
void	Injector.InjectReducer.reduce(Text key, Iterator<CrawlDatum> values, OutputCollector<Text,CrawlDatum> output, Reporter reporter)
void	Injector.InjectReducer.reduce(Text key, Iterator<CrawlDatum> values, OutputCollector<Text,CrawlDatum> output, Reporter reporter)
void	Generator.CrawlDbUpdater.reduce(Text key, Iterator<CrawlDatum> values, OutputCollector<Text,CrawlDatum> output, Reporter reporter)
void	Generator.CrawlDbUpdater.reduce(Text key, Iterator<CrawlDatum> values, OutputCollector<Text,CrawlDatum> output, Reporter reporter)
void	DeduplicationJob.StatusUpdateReducer.reduce(Text key, Iterator<CrawlDatum> values, OutputCollector<Text,CrawlDatum> output, Reporter reporter)
void	DeduplicationJob.StatusUpdateReducer.reduce(Text key, Iterator<CrawlDatum> values, OutputCollector<Text,CrawlDatum> output, Reporter reporter)
void	CrawlDbReducer.reduce(Text key, Iterator<CrawlDatum> values, OutputCollector<Text,CrawlDatum> output, Reporter reporter)
void	CrawlDbReducer.reduce(Text key, Iterator<CrawlDatum> values, OutputCollector<Text,CrawlDatum> output, Reporter reporter)
void	CrawlDbMerger.Merger.reduce(Text key, Iterator<CrawlDatum> values, OutputCollector<Text,CrawlDatum> output, Reporter reporter)
void	CrawlDbMerger.Merger.reduce(Text key, Iterator<CrawlDatum> values, OutputCollector<Text,CrawlDatum> output, Reporter reporter)
void	Generator.PartitionReducer.reduce(Text key, Iterator<Generator.SelectorEntry> values, OutputCollector<Text,CrawlDatum> output, Reporter reporter)

Uses of CrawlDatum in org.apache.nutch.fetcher

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

Modifier and Type	Method and Description
void	Fetcher.run(RecordReader<Text,CrawlDatum> input, OutputCollector<Text,NutchWritable> output, Reporter reporter)

Uses of CrawlDatum in org.apache.nutch.indexer

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

Modifier and Type	Method and Description
NutchDocument	IndexingFilters.filter(NutchDocument doc, Parse parse, Text url, CrawlDatum datum, Inlinks inlinks) Run all defined filters.
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.
void	CleaningJob.DBFilter.map(Text key, CrawlDatum value, OutputCollector<ByteWritable,Text> output, Reporter reporter)

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 and 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.basic

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

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

Uses of CrawlDatum in org.apache.nutch.net.urlnormalizer.slash

Methods in org.apache.nutch.net.urlnormalizer.slash with parameters of type CrawlDatum

Modifier and Type	Method and Description
String	SlashURLNormalizer.normalize(String url, CrawlDatum crawlDatum, String scope)

Uses of CrawlDatum in org.apache.nutch.protocol

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

Modifier and Type	Method and Description
ProtocolOutput	Protocol.getProtocolOutput(Text url, CrawlDatum datum) Returns the Content for a fetchlist entry.
crawlercommons.robots.BaseRobotRules	Protocol.getRobotRules(Text url, CrawlDatum datum) 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 and 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(Text url, CrawlDatum datum) No robots parsing is done for file protocol.

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

Constructor and 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 and 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(Text url, CrawlDatum datum) Get the robots rules for a given url

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

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

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

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

Constructor and 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 and Description
ProtocolOutput	HttpBase.getProtocolOutput(Text url, CrawlDatum datum)
protected abstract Response	HttpBase.getResponse(URL url, CrawlDatum datum, boolean followRedirects)
crawlercommons.robots.BaseRobotRules	HttpBase.getRobotRules(Text url, CrawlDatum datum)

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 and 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.selenium

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

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

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

Constructor and 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 and Description
CrawlDatum	ScoringFilters.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	AbstractScoringFilter.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 and Description
CrawlDatum	ScoringFilters.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	AbstractScoringFilter.distributeScoreToOutlinks(Text fromUrl, ParseData parseData, Collection<Map.Entry<Text,CrawlDatum>> targets, CrawlDatum adjust, int allCount)
float	ScoringFilters.generatorSortValue(Text url, CrawlDatum datum, float initSort) Calculate a sort value for Generate.
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	AbstractScoringFilter.generatorSortValue(Text url, CrawlDatum datum, float initSort)
float	ScoringFilters.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 Lucene document boost.
float	AbstractScoringFilter.indexerScore(Text url, NutchDocument doc, CrawlDatum dbDatum, CrawlDatum fetchDatum, Parse parse, Inlinks inlinks, float initScore)
void	ScoringFilters.initialScore(Text url, CrawlDatum datum) Calculate a new initial score, used when adding newly discovered pages.
void	ScoringFilter.initialScore(Text url, CrawlDatum datum) Set an initial score for newly discovered pages.
void	AbstractScoringFilter.initialScore(Text url, CrawlDatum datum)
void	ScoringFilters.injectedScore(Text url, CrawlDatum datum) Calculate a new initial score, used when injecting new pages.
void	ScoringFilter.injectedScore(Text url, CrawlDatum datum) Set an initial score for newly injected pages.
void	AbstractScoringFilter.injectedScore(Text url, CrawlDatum datum)
void	ScoringFilters.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	AbstractScoringFilter.passScoreBeforeParsing(Text url, CrawlDatum datum, Content content)
void	ScoringFilters.updateDbScore(Text url, CrawlDatum old, CrawlDatum datum, List<CrawlDatum> inlinked) Calculate updated page score during CrawlDb.update().
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	AbstractScoringFilter.updateDbScore(Text url, CrawlDatum old, CrawlDatum datum, List<CrawlDatum> inlinked)

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

Modifier and Type	Method and Description
CrawlDatum	ScoringFilters.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	AbstractScoringFilter.distributeScoreToOutlinks(Text fromUrl, ParseData parseData, Collection<Map.Entry<Text,CrawlDatum>> targets, CrawlDatum adjust, int allCount)
void	ScoringFilters.updateDbScore(Text url, CrawlDatum old, CrawlDatum datum, List<CrawlDatum> inlinked) Calculate updated page score during CrawlDb.update().
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	AbstractScoringFilter.updateDbScore(Text url, CrawlDatum old, CrawlDatum datum, List<CrawlDatum> inlinked)

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

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

Modifier and Type	Method and 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 and 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 and 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 that return CrawlDatum

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

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

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

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

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

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

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

Modifier and Type	Method and 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 and 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 and 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.tld

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

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

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

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

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

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

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

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

Modifier and Type	Method and 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 and 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.
float	URLMetaScoringFilter.generatorSortValue(Text url, CrawlDatum datum, float initSort) Boilerplate
float	URLMetaScoringFilter.indexerScore(Text url, NutchDocument doc, CrawlDatum dbDatum, CrawlDatum fetchDatum, Parse parse, Inlinks inlinks, float initScore) Boilerplate
void	URLMetaScoringFilter.initialScore(Text url, CrawlDatum datum) Boilerplate
void	URLMetaScoringFilter.injectedScore(Text url, CrawlDatum datum) Boilerplate
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.
void	URLMetaScoringFilter.updateDbScore(Text url, CrawlDatum old, CrawlDatum datum, List<CrawlDatum> inlinked) Boilerplate

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

Modifier and Type	Method and 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.updateDbScore(Text url, CrawlDatum old, CrawlDatum datum, List<CrawlDatum> inlinked) Boilerplate

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

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

Modifier and Type	Method and Description
void	ScoreUpdater.reduce(Text key, Iterator<ObjectWritable> values, OutputCollector<Text,CrawlDatum> output, Reporter reporter) Creates new CrawlDatum objects with the updated score from the NodeDb or with a cleared score.

Uses of CrawlDatum in org.apache.nutch.segment

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

Modifier and Type	Method and Description
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.
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).

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

Modifier and Type	Method and Description
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.
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).

Uses of CrawlDatum in org.apache.nutch.tools

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

Modifier and Type	Method and Description
void	FreeGenerator.FG.reduce(Text key, Iterator<Generator.SelectorEntry> values, OutputCollector<Text,CrawlDatum> output, Reporter reporter)

Uses of CrawlDatum in org.creativecommons.nutch

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

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