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From Otis Gospodnetic <otis_gospodne...@yahoo.com>
Subject Re: Sys properties Was: java.io.tmpdir as lock dir .... once again
Date Thu, 18 Mar 2004 18:56:05 GMT
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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