## Uses of Class
org.apache.nutch.scoring.ScoringFilterException

- Packages that use ScoringFilterException
  Package | Description
  --- | ---
  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.tld | Top Level Domain Scoring plugin.
  org.apache.nutch.scoring.urlmeta | URL Meta Tag Scoring Plugin

- - ### Uses of ScoringFilterException in org.apache.nutch.scoring

    Methods in org.apache.nutch.scoring that throw ScoringFilterException
    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.`passScoreAfterParsing​(Text url, Content content, Parse parse)` |
    `void` | ScoringFilter.`passScoreAfterParsing​(Text url, Content content, Parse parse)` | Currently a part of score distribution is performed using only data coming from the parsing process.
    `void` | ScoringFilters.`passScoreAfterParsing​(Text url, Content content, Parse parse)` |
    `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().

  - ### Uses of ScoringFilterException in org.apache.nutch.scoring.depth

    Methods in org.apache.nutch.scoring.depth that throw ScoringFilterException
    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.`passScoreAfterParsing​(Text url, Content content, Parse parse)` |
    `void` | DepthScoringFilter.`passScoreBeforeParsing​(Text url, CrawlDatum datum, Content content)` |
    `void` | DepthScoringFilter.`updateDbScore​(Text url, CrawlDatum old, CrawlDatum datum, List<CrawlDatum> inlinked)` |

  - ### Uses of ScoringFilterException in org.apache.nutch.scoring.link

    Methods in org.apache.nutch.scoring.link that throw ScoringFilterException
    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.`passScoreAfterParsing​(Text url, Content content, Parse parse)` |
    `void` | LinkAnalysisScoringFilter.`passScoreBeforeParsing​(Text url, CrawlDatum datum, Content content)` |

  - ### Uses of ScoringFilterException in org.apache.nutch.scoring.metadata

    Methods in org.apache.nutch.scoring.metadata that throw ScoringFilterException
    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 ScoringFilterException in org.apache.nutch.scoring.opic

    Methods in org.apache.nutch.scoring.opic that throw ScoringFilterException
    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 `CrawlDatum.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.`updateDbScore​(Text url, CrawlDatum old, CrawlDatum datum, List<CrawlDatum> inlinked)` | Increase the score by a sum of inlinked scores.

  - ### Uses of ScoringFilterException in org.apache.nutch.scoring.orphan

    Methods in org.apache.nutch.scoring.orphan that throw ScoringFilterException
    Modifier and Type | Method | Description
    --- | --- | ---
    `void` | OrphanScoringFilter.`updateDbScore​(Text url, CrawlDatum old, CrawlDatum datum, List<CrawlDatum> inlinks)` | Used for orphan control.

  - ### Uses of ScoringFilterException in org.apache.nutch.scoring.similarity

    Methods in org.apache.nutch.scoring.similarity that throw ScoringFilterException
    Modifier and Type | Method | Description
    --- | --- | ---
    `CrawlDatum` | SimilarityScoringFilter.`distributeScoreToOutlinks​(Text fromUrl, ParseData parseData, Collection<Map.Entry<Text,​CrawlDatum>> targets, CrawlDatum adjust, int allCount)` |
    `void` | SimilarityScoringFilter.`passScoreAfterParsing​(Text url, Content content, Parse parse)` |

  - ### Uses of ScoringFilterException in org.apache.nutch.scoring.tld

    Methods in org.apache.nutch.scoring.tld that throw ScoringFilterException
    Modifier and Type | Method | Description
    --- | --- | ---
    `float` | TLDScoringFilter.`indexerScore​(Text url, NutchDocument doc, CrawlDatum dbDatum, CrawlDatum fetchDatum, Parse parse, Inlinks inlinks, float initScore)` |

  - ### Uses of ScoringFilterException in org.apache.nutch.scoring.urlmeta

    Methods in org.apache.nutch.scoring.urlmeta that throw ScoringFilterException
    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.