DataImportHandler - Solr - Apache Software Foundation

Data Import Request Handler Solr1.3 Most applications store data in relational databases or XML files and searching over such data is a common use-case. The DataImportHandler is a Solr contrib that provides a configuration driven way to import this data into Solr in both "full builds" and using incremental delta imports. Also see the DataImportHandlerFaq page. For simple usecases visit the DIHQuic

[Hayato]

HttpDataSource Exampleとか見ると、とても面白い。wikipediaを取得してインデクスにぶち込んだりとか。