The simplest way would be a CollectorDelegate that wraps an existing collector and checks a boolean before calling the delegates collect method.
simon On Mon, May 23, 2011 at 8:09 AM, liat oren <oren.l...@gmail.com> wrote: > Thank you very much. > > So the best solution would be to implement the collector with a stop > function. > Do you happen to have an example for that? > > Many thanks, > Liat > > On 22 May 2011 13:19, Simon Willnauer <simon.willna...@googlemail.com> > wrote: >> >> On Sun, May 22, 2011 at 4:48 PM, Devon H. O'Dell <devon.od...@gmail.com> >> wrote: >> > I have my own collector, but implemented this functionality by running >> > the search in a thread pool and terminating the FutureTask running the >> > job if it took longer than some configurable amount of time. That >> > seemed to do the trick for me. (In my case, the IndexReader is >> > explicitly opened readonly, so I'm not too worried about it). >> >> This can be super dangerous if you use Future. cancel() ie. >> Thread.interrupt(). If the interrupt is called while you are reading >> from a NIO FileDescriptor the channel will be closed and Lucene can >> not recover from that state if the file has already been merged away. >> Your Reader will get ChannelAlreadyClosed exceptions for any >> subsequent access. You should prevent this. >> see FSDirectory Javadoc >> >> http://lucene.apache.org/java/3_1_0/api/core/org/apache/lucene/store/FSDirectory.html >> >> simon >> > >> > --dho >> > >> > 2011/5/22 Simon Willnauer <simon.willna...@googlemail.com>: >> >> you can impl. you own collector and notify the collector to stop if you >> >> need to. >> >> simon >> >> >> >> On Sun, May 22, 2011 at 12:06 PM, liat oren <oren.l...@gmail.com> >> >> wrote: >> >>> Hi Everyone, >> >>> >> >>> Is there a way to stop a multi search in the middle? >> >>> >> >>> Thanks a lot, >> >>> Liat >> >>> >> >> >> >> --------------------------------------------------------------------- >> >> To unsubscribe, e-mail: java-user-unsubscr...@lucene.apache.org >> >> For additional commands, e-mail: java-user-h...@lucene.apache.org >> >> >> >> >> > >> >> --------------------------------------------------------------------- >> To unsubscribe, e-mail: java-user-unsubscr...@lucene.apache.org >> For additional commands, e-mail: java-user-h...@lucene.apache.org >> > > --------------------------------------------------------------------- To unsubscribe, e-mail: java-user-unsubscr...@lucene.apache.org For additional commands, e-mail: java-user-h...@lucene.apache.org
