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From Stephane James Vaucher <vauch...@cirano.qc.ca>
Subject Re: Sys properties Was: java.io.tmpdir as lock dir .... once again
Date Thu, 18 Mar 2004 19:06:02 GMT
Thanks, I was going to submit a patch for this feature this week-end.

sv

On Thu, 18 Mar 2004, Otis Gospodnetic wrote:

> I added support for all items listed below, except commit/write lock
> file name.  I don't see why one would want to change that, considering
> those files are still limited to the index directory.
> 
> Otis
> 
> --- Stephane James Vaucher <vauchers@cirano.qc.ca> wrote:
> > How about (looking big rather than small):
> > 
> > - MaxClause from BooleanQuery (I know there has been discussions on 
> > the dev list, but I haven't been following it)
> > - default commit_lock_name
> > - default commit_lock_timeout
> > - default maxFieldLength
> > - default maxMergeDocs
> > - default mergeFactor
> > - default minMergeDocs
> > - default write_lock_name
> > - default write_lock_timeout
> > 
> > I'm currently configuring parts of my app using sys properties, 
> > particularly the mergeFactor because my prod system has 2GB of RAM
> > and is 
> > windows based and my dev machine has 256MB and is linux. If no one
> > takes a 
> > crack at this, I'll see what I can do in 2 weeks, after my vacations.
> > 
> > Cheers,
> > sv
> > 
> > On Wed, 3 Mar 2004, Doug Cutting wrote:
> > 
> > > Stephane James Vaucher wrote:
> > > > As I've stated in my earlier mail, I like this change. More
> > importantly, 
> > > > could this become a "standard" way of changing configurations at
> > runtime? 
> > > > For example, the default merge factor could also be set in this
> > manner.
> > > 
> > > Sure, that's reasonable, so this would be something like:
> > > 
> > > private static final int DEFAULT_MERGE_FACTOR =
> > >  
> > >
> >
> Integer.parseInt(System.getProperty("org.apache.lucene.mergeFactor","10"));
> > > 
> > > In IndexWriter.java.
> > > 
> > > What other candidates are there for this treatment?
> > > 
> > > Doug
> > > 
> > >
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> > 
> > 
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> 
> 
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