Lucene is an Open Source, mature and high-performance Java search engine. It is highly flexible, and scalable from hundreds to millions of documents.
Luke is a handy development and diagnostic tool, which accesses already existing Lucene indexes and allows you to display and modify their content in several ways:
- browse by document number, or by term
- view documents / copy to clipboard
- retrieve a ranked list of most frequent terms
- execute a search, and browse the results
- analyze search results
- selectively delete documents from the index
- reconstruct the original document fields, edit them and re-insert to the index
- optimize indexes
- and much more...
luke is a GUI (visualization) tool for Lucene/Solr/Elasticsearch search engine, which is convenient for development and diagnosis. It has the following functions:
- View documents and analyze their content (for storing fields)
- search in the index
- Perform index maintenance: index health check; index optimization (requires backup before running)
hdfsread index from- Export index or parts thereof to XML format
- Test custom Lucene analysis tools
- Create your own plugin