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From Luke Francl <>
Subject Re: QueryParser not thread-safe
Date Tue, 23 Aug 2005 17:19:47 GMT
On Tue, 2005-08-23 at 12:01, Miles Barr wrote:
> Using a non-threadsafe object in a threaded environment is fairly
> standard in Java, just wrap it in a synchronized block. 
> If you don't want all threads waiting on one query parser, create a pool
> of them. 

Based on doing the simplest possible thing, I would recommend creating a
new parser for every thread using QueryParser.parse( String, String,
Analyzer) until/unless you determine this is a performance bottleneck.

Luke Francl

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