IndexOutput: Lucene Index Output

Immediately following Indexwriter: Lucene Index Creation and Maintenance, IndexOutput, a random-access output stream. is used for all Lucene index output operations. ...

Apr 9, 2018 · 3 min · xgugeng

IndexWriter: Lucene Index Creation and Maintenance

An IndexWriter creates and maintains an index. It’s the basic Class defined in Lucene Core. ...

Apr 3, 2018 · 7 min · xgugeng

Directory in Lucene

Directory represents the storage location of the indexes and generally it is a list of files. These files are called index files. Index files are normally created once and then used for read operation or can be deleted. ...

Sep 5, 2017 · 13 min · Guoqing Geng

Document in Lucene

In Lucene, a Document is the unit of search and index. An index consists of a sequence of documents. A document contains of one or more Fields. A field is a named sequence of terms. A term is a string. In order to index data with Lucene, you must convert it to a stream of plain-text tokens firstly. Based on the stream, the document containing fields will be created....

Aug 7, 2017 · 5 min · xgugeng