https://github.com/norconex/crawlers
Norconex Crawlers (or spiders) are flexible web and filesystem crawlers for collecting, parsing, and manipulating data from the web or filesystem to various data repositories such as search engines.
https://github.com/norconex/crawlers
collector-fs collector-http crawler crawlers filesystem-crawler flexible java search-engine web-crawler
Last synced: 8 months ago
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Norconex Crawlers (or spiders) are flexible web and filesystem crawlers for collecting, parsing, and manipulating data from the web or filesystem to various data repositories such as search engines.
- Host: GitHub
- URL: https://github.com/norconex/crawlers
- Owner: Norconex
- License: apache-2.0
- Created: 2013-02-20T21:50:42.000Z (almost 13 years ago)
- Default Branch: main
- Last Pushed: 2024-05-22T09:02:59.000Z (over 1 year ago)
- Last Synced: 2024-05-22T17:21:59.011Z (over 1 year ago)
- Topics: collector-fs, collector-http, crawler, crawlers, filesystem-crawler, flexible, java, search-engine, web-crawler
- Language: Java
- Homepage: https://opensource.norconex.com/crawlers
- Size: 10.1 MB
- Stars: 173
- Watchers: 33
- Forks: 66
- Open Issues: 32
-
Metadata Files:
- Readme: README.md
- License: LICENSE.txt
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README
# Norconex Crawlers
Norconex web and filesystem crawlers are full-featured crawlers (or spider) that can manipulate and store collected data in a repository of your choice (e.g., a search engine). They are very flexible, powerful, easy to extend, and portable. They can be used command-line with file-based configuration on any OS or embedded into Java applications using well-documented APIs.
Visit the website for binary downloads and documentation:
https://opensource.norconex.com/crawlers/
## Are you on the right branch?
This branch holds version 4 code, which is still in development.
**For the latest stable release of Norconex Web Crawler, use the [version 3 branch](https://github.com/Norconex/crawlers/tree/3.x-branch).**
# UPCOMING: Crawler V4 Stack
As of Feb 24, 2024, the default `main` branch holds code for the upcoming version 4 crawler stack. It is now a mono-repo containing all Norconex crawler-related projects previously maintained in separate repos. All projects in this mono report will now be released simultaneously and share the same version number.
Until v4 is officially released, this branch should not be considered stable.
## Projects
[](https://github.com/Norconex/crawlers/actions/workflows/ci.yml)
| Folder | Artifact Id | Build |
| ---------------------------- | ------------------------------ | ------------- |
| crawler/core/ | nx-crawler-core test | [](https://sonarcloud.io/summary/new_code?id=com.norconex.crawler%3Anx-crawler-core) |
| crawler/fs/ | nx-crawler-fs | [](https://sonarcloud.io/summary/new_code?id=com.norconex.crawler%3Anx-crawler-fs) |
| crawler/web/ | nx-crawler-web | [](https://sonarcloud.io/summary/new_code?id=com.norconex.crawler%3Anx-crawler-web) |
| importer/ | nx-importer | [](https://sonarcloud.io/summary/new_code?id=com.norconex.crawler%3Anx-importer) |
| committer/amazoncloudsearch/ | nx-committer-amazoncloudsearch | [](https://sonarcloud.io/summary/new_code?id=com.norconex.crawler%3Anx-committer-amazoncloudsearch) |
| committer/apachekafka/ | nx-committer-apachekafka | [](https://sonarcloud.io/summary/new_code?id=com.norconex.crawler%3Anx-committer-apachekafka) |
| committer/azurecognitivesearch/ | nx-committer-azurecognitivesearch | [](https://sonarcloud.io/summary/new_code?id=com.norconex.crawler%3Anx-committer-azurecognitivesearch) |
| committer/core/ | nx-committer-core | [](https://sonarcloud.io/summary/new_code?id=com.norconex.crawler%3Anx-committer-core) |
| committer/idol/ | nx-committer-idol | [](https://sonarcloud.io/summary/new_code?id=com.norconex.crawler%3Anx-committer-idol) |
| committer/elasticsearch/ | nx-committer-elasticsearch | [](https://sonarcloud.io/summary/new_code?id=com.norconex.crawler%3Anx-committer-elasticsearch) |
| committer/neo4j/ | nx-committer-neo4j | [](https://sonarcloud.io/summary/new_code?id=com.norconex.crawler%3Anx-committer-neo4j) |
| committer/solr/ | nx-committer-solr | [](https://sonarcloud.io/summary/new_code?id=com.norconex.crawler%3Anx-committer-solr) |
| committer/sql/ | nx-committer-sql | [](https://sonarcloud.io/summary/new_code?id=com.norconex.crawler%3Anx-committer-sql) |
All projects in this repository share the same Maven group id:
com.norconex.crawler
## How to build
For local development, make sure to run `mvn clean install` from the root
directory first as some dependencies need to be "shaded" and stored in your
local repository for your IDE to be able to resolve them.
Alternatively you can issue that command in the "./shaded" project instead.