Hi,
I got a lucene based host application that retrieves content for indexing from fetcher applications. Since I get fresh content all the time I wanted to have full control over the disc write process. So I ended up using a RAMDirectory and a FSDirectory. When the content arrives to the application a representation of the content is written to the disc and the content itself are added as a Lucene document into the RAMDirectory. When the amount of documents in the RAMDirectory exceeds my limit I flush the RAMDirectory into the FSDirectory (using the same limit as minMergeDocs). This works fine as long as I use the fsIndexWriter.AddIndexes(new Directory[] { myRamDir } ); approach. However this approach seems to add the newly content to a new large file (as long as maxMergeDocs hasn't been exceed). For example if I got 5000 as minMergeDocs and 15000 as maxMergeDocs and I flush the interval 5001-10000 from the ramdir to disc I will end up with 1 file containing docs 1 - 10000 rather than 2 files ( 1 - 5000 and 5001 - 10000 ). Is there any way to get it to add the new indexes as a new file instead? Since this severely affects my indexing in a negative way. / Regards Marcus Falck