Solr Data Import Handler and Utilities
Try to understand the following ideas about Data Import handler for Solr:
- Configuration for data import handler.
- Transformers: HTMLStripTransformer, ScriptTransformer,
- Processors: SqlEntityProcessor, XPathEntityProcessor, etc.
- TikaEntityProcessor
- MailEntityProcessor
Script Transformer
This required Java version 6 or higher. Java 6 starts support Script API and build-in a JavaScript engine: Rhino. Solr's Script Transformer is based on the new Scripting API. And the Rhino JavaScript will be supported by default.
Some good posts: