Solrj is the official java client to access Solr. It offers a java interface to add, update, and query the solr index. SolrJ hides a lot of the details of connecting to Solr and allows your application to interact with Solr with simple high-level methods. The SolrJ API is included with Solr, so you do not have to download or install anything else.

Solrj - Official Solr client

JanusGraph is a highly scalable graph database optimized for storing and querying large graphs with billions of vertices and edges distributed across a multi-machine cluster. JanusGraph is a transactional database that can support thousands of concurrent users, complex traversals, and analytic graph queries.
<ul>
  <li>Elastic and linear scalability for a growing data and user base.</li>
  <li>Data distribution and replication for performance and fault tolerance.</li>
  <li>Multi-datacenter high availability and hot backups.</li>
</ul>

JanusGraph is a highly scalable graph database optimized for storing and querying large graphs with billions of vertices and edges distributed across a multi-machine cluster. JanusGraph is a transactional database that can support thousands of concurrent users, complex traversals, and analytic graph queries.

JanusGraph - Distributed graph database

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 and lot more.

Luke - Lucene Toolbox Project 

Discover open source projects across all platforms

Projects

Solrj - Official Solr client

JanusGraph - Distributed graph database

Luke - Lucene Toolbox Project

Tagcloud

License

Suggested keywords:

Projects

Solrj - Official Solr client

JanusGraph - Distributed graph database

Luke - Lucene Toolbox Project

Tagcloud

License