On Tue, Jun 30, 2009 at 2:30 PM, m.harig<m.ha...@gmail.com> wrote: > > > > Hi there, > > On Tue, Jun 30, 2009 at 12:41 PM, m.harig<m.ha...@gmail.com> wrote: >> >> Thanks Simon , >> >> Its working now , thanks a lot , i've a doubt >> >> i've got 30,000 pdf files indexed , but if i use the code which you >> sent , returns only 200 results , because am setting TopDocs topDocs = >> searcher.search(query,200); as i said if use Integer.MAX_VALUE , it >> returns >> java heap space error , even i can't use 300 , > The Integer.MAX_VALUE was my fault. Internally lucene allocates an > array of the size n (searcher.search(query,n)) even if your query only > returns 1 document. This causes the OOM. Only get as many results as > you need! > > In turn is iterating and loading of all those documents necessary? > > no need to iterate all documents , i set searcher.search(query,10000) , am > getting the results , > > What is your usecase of lucene where you have to load 30k of > documents? You have to be aware of that if you load 30k docs you need > enough memory for them in you JVM. I have no idea how you index and > what you store in the index but 30k pdf with -Xmx128M is not much :) > > is there any way to get the total hits from the index when i search for a > keyword? i mean i set TopDocCollector collector = new > TopDocCollector(10000); , so the results will not exceed more than 10k , > what am asking is i need to display the total hits from the index , it might > be more than 10k , like google did , Results 1 - 10 of about 51,200 , can > you please tell me..
TopDoc returned by several Searcher#search methods has a field TopDocs#totalHits thats the total number of hits for a query! simon > > simon > > -- > View this message in context: > http://www.nabble.com/Read-large-size-index-tp24251993p24271025.html > Sent from the Lucene - Java Users mailing list archive at Nabble.com. > > > --------------------------------------------------------------------- > 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
