Re: How to make database build threaded?

Franco Martelli writes:
 > Hi everybody,
 > I'm the author of a small C++11 program called XDGSearch. The source
 > code is hosted on Github, for a quick overview you can visit this link
 > https://github.com/frank67/XDGSearch/blob/master/README.md
 > I'm writing to the mailing list because I'd like to make the database
 > build process splitted in more thread. Is it possible? If you are a C++
 > programmer you can take a look at the populateDB() function at this link
 > https://github.com/frank67/XDGSearch/blob/597380bfd7de94857cef08c95e5e31392807a7cb/indexer.cpp#L85
 > which is the heart of the databases creation process.
 > I'd be also happy if I find somebody that want to be involved in the
 > XDGSearch development :)
 > Thanks in advance for any answer, best regards
 > 
 > -- 
 > Franco Martelli

Hi,

You may be interested by how Recoll does it:

https://www.lesbonscomptes.com/recoll/idxthreads/threadingRecoll.html

A few things in the document are slightly obsolete (esp. the last
paragraph: recollindex now does use vfork()), but it's overall quite close
to how the current indexer works.

jfd