See: Description
Package | Description |
---|---|
org.apache.nutch.protocol.http.api |
Common API used by HTTP plugins (
http ,
httpclient ) |
org.apache.nutch.urlfilter.api |
Generic
URL filter library,
abstracting away from regular expression implementations. |
Package | Description |
---|---|
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 the http protocol.
|
org.apache.nutch.protocol.http |
Protocol plugin which supports retrieving documents via the http protocol.
|
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.
|
Package | Description |
---|---|
org.apache.nutch.urlfilter.automaton |
URL filter plugin based on
dk.brics.automaton Finite-State
Automata for JavaTM.
|
org.apache.nutch.urlfilter.domain |
URL filter plugin to include only URLs which match an element in a given list of
domain suffixes, domain names, and/or host names.
|
org.apache.nutch.urlfilter.domainblacklist |
URL filter plugin to exclude URLs by domain suffixes, domain names, and/or host names.
|
org.apache.nutch.urlfilter.prefix |
URL filter plugin to include only URLs which match one of a given list of URL prefixes.
|
org.apache.nutch.urlfilter.regex |
URL filter plugin to include and/or exclude URLs matching Java regular expressions.
|
org.apache.nutch.urlfilter.suffix |
URL filter plugin to either exclude or include only URLs which match
one of the given (path) suffixes.
|
org.apache.nutch.urlfilter.validator |
URL filter plugin that validates given urls.
|
Package | Description |
---|---|
org.apache.nutch.net.urlnormalizer.basic |
URL normalizer performing basic normalizations: remove default ports
and dot segments in path.
|
org.apache.nutch.net.urlnormalizer.host |
URL normalizer renaming hosts to a canonical form listed in the
configuration file.
|
org.apache.nutch.net.urlnormalizer.pass |
URL normalizer dummy which does not change URLs.
|
org.apache.nutch.net.urlnormalizer.protocol | |
org.apache.nutch.net.urlnormalizer.querystring |
URL normalizer which sort the elements in the query part to avoid duplicates
by permutations.
|
org.apache.nutch.net.urlnormalizer.regex |
URL normalizer with configurable rules based on regular expressions
(
Pattern ). |
Package | Description |
---|---|
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.similarity | |
org.apache.nutch.scoring.similarity.cosine |
Implements the cosine similarity metric for scoring relevant documents
|
org.apache.nutch.scoring.similarity.util |
Utility package for Lucene functions
|
org.apache.nutch.scoring.tld |
Top Level Domain Scoring plugin.
|
org.apache.nutch.scoring.urlmeta |
URL Meta Tag Scoring Plugin
|
Package | Description |
---|---|
org.apache.nutch.parse.ext |
Parse wrapper to run external command to do the parsing.
|
org.apache.nutch.parse.feed |
Parse RSS feeds.
|
org.apache.nutch.parse.html |
An HTML document parsing plugin.
|
org.apache.nutch.parse.js |
Parser and parse filter plugin to extract all (possible) links
from JavaScript files and embedded JavaScript code snippets.
|
org.apache.nutch.parse.swf |
Parse Flash SWF files.
|
org.apache.nutch.parse.tika |
Parse various document formats with help of
Apache Tika.
|
org.apache.nutch.parse.zip |
Parse ZIP files: embedded files are recursively passed to appropriate parsers.
|
Package | Description |
---|---|
org.apache.nutch.parse.headings |
Parse filter to extract headings (h1, h2, etc.) from DOM parse tree.
|
org.apache.nutch.parse.metatags |
Parse filter to extract meta tags: keywords, description, etc.
|
org.apache.nutch.parsefilter.naivebayes |
Html Parse filter that classifies the outlinks from the parseresult as
relevant or irrelevant based on the parseText's relevancy (using a training
file where you can give positive and negative example texts see the
description of parsefilter.naivebayes.trainfile) and if found irrelevent
it gives the link a second chance if it contains any of the words from the
list given in parsefilter.naivebayes.wordlist.
|
org.apache.nutch.parsefilter.regex |
RegexParseFilter.
|
Package | Description |
---|---|
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
|
Package | Description |
---|---|
org.apache.nutch.indexwriter.dummy |
Index writer plugin for debugging, writes pairs of <action, url> to a
text file, action is one of "add", "update", or "delete".
|
org.apache.nutch.indexwriter.elastic |
Index writer plugin for Elasticsearch.
|
org.apache.nutch.indexwriter.solr |
Index writer plugin for Apache Solr.
|
Package | Description |
---|---|
org.apache.nutch.analysis.lang |
Text document language identifier.
|
org.apache.nutch.collection |
Subcollection is a subset of an index.
|
org.apache.nutch.microformats.reltag |
A microformats Rel-Tag
Parser/Indexer/Querier plugin.
|
org.creativecommons.nutch |
Sample plugins that parse and index Creative Commons medadata.
|
Apache Nutch is a highly extensible and scalable open source web crawler software project.
Nutch is a project of the Apache Software Foundation and is part of the larger Apache community of developers and users.
Copyright © 2017 The Apache Software Foundation