> Is SearcherFactory the same as SearcherManager? No.
> Ian mentioned a new warmer() solution. Maybe I can try that first. Really? Don't remember that. -- Ian. > ------------------ 原始邮件 ------------------ > 发件人: "Michael McCandless"<luc...@mikemccandless.com>; > 发送时间: 2013年1月26日(星期六) 凌晨0:10 > 收件人: "java-user"<java-user@lucene.apache.org>; > > 主题: Re: 回复： 回复： IndexReader.open and CorruptIndexException > > > > You can pass null for the SearcherFactory ... then SearcherManager > will just do new IndexSearcher(reader) for you. > > Mike McCandless > > http://blog.mikemccandless.com > > On Fri, Jan 25, 2013 at 9:30 AM, zhoucheng2008 <zhoucheng2...@gmail.com> > wrote: >> SearcherManager mgr = new SearcherManager(dir, new MySearchWarmer());Can I >> put null as the second parameter in the SearcherManager constructor?If not, >> how to create a MySearchWarmer instance? The following explanation doesn't >> provide sufficient info: >> class MySearchWarmer implements SearchWarmer { @Override public >> void warm(IndexSearcher searcher) throws IOException { // Run some >> diverse searches, searching and sorting against all // fields that are >> used by your application } } >> >> >> >> >> >> >> ------------------ 原始邮件 ------------------ >> 发件人: "Michael McCandless"<luc...@mikemccandless.com>; >> 发送时间: 2013年1月25日(星期五) 晚上9:26 >> 收件人: "java-user"<java-user@lucene.apache.org>; >> >> 主题: Re: 回复： IndexReader.open and CorruptIndexException >> >> >> >> Maybe here?: >> >> >> http://blog.mikemccandless.com/2011/11/near-real-time-readers-with-lucenes.html >> >> Mike McCandless >> >> http://blog.mikemccandless.com >> >> On Fri, Jan 25, 2013 at 7:58 AM, Cheng <zhoucheng2...@gmail.com> wrote: >>> Any example code for this SearcherManager? >>> >>> On Fri, Jan 25, 2013 at 3:59 AM, Ian Lea <ian....@gmail.com> wrote: >>> >>>> There will be one file handle for every currently open file. >>>> >>>> Use SearcherManager and this problem should go away. >>>> >>>> >>>> -- >>>> Ian. >>>> >>>> >>>> On Thu, Jan 24, 2013 at 6:40 PM, zhoucheng2008 <zhoucheng2...@gmail.com> >>>> wrote: >>>> > What file handlers did you guy refer to? >>>> > >>>> > >>>> > I opened the index directory only. Is this the file handler? Also, how >>>> to safely and effectively close the index directory? >>>> > >>>> > >>>> > I found the link's explanation somewhat self-contradictory. After I read >>>> it, I am confused if I should close the file handlers in the finally block >>>> or not. I am using Java. >>>> > >>>> > >>>> > >>>> > >>>> > ------------------ 原始邮件 ------------------ >>>> > 发件人: "Ian Lea"<ian....@gmail.com>; >>>> > 发送时间: 2013年1月24日(星期四) 下午5:46 >>>> > 收件人: "java-user"<java-user@lucene.apache.org>; >>>> > >>>> > 主题: Re: IndexReader.open and CorruptIndexException >>>> > >>>> > >>>> > >>>> > Well, raising the limits is one option but there may be better ones. >>>> > >>>> > There's an FAQ entry on this: >>>> > >>>> http://wiki.apache.org/lucene-java/LuceneFAQ#Why_am_I_getting_an_IOException_that_says_.22Too_many_open_files.22.3F >>>> > >>>> > Take a look at org.apache.lucene.search.SearcherManager "Utility class >>>> > to safely share IndexSearcher instances across multiple threads". >>>> > >>>> > >>>> > -- >>>> > Ian. >>>> > >>>> > >>>> > On Thu, Jan 24, 2013 at 9:18 AM, Rafał Kuć <r....@solr.pl> wrote: >>>> >> Hello! >>>> >> >>>> >> You need to allow the user that is running Lucene to open more files.. >>>> >> There are plenty of tutorials available on the web. Modify your >>>> >> /etc/security/limits.conf and if for example your user is lucene add >>>> >> the following (or modify if those already exists): >>>> >> >>>> >> lucene soft nofile 64000 >>>> >> lucene hard nofile 64000 >>>> >> >>>> >> Relog and run: >>>> >> >>>> >> sudo -u lucene -s "ulimit -Sn" >>>> >> >>>> >> To see if the limits are the ones you set. If they are not, check if >>>> >> you don't have pam_limits.so commented in the /etc/pam.d/ >>>> >> >>>> >> -- >>>> >> Regards, >>>> >> Rafał Kuć >>>> >> Sematext :: http://sematext.com/ :: Solr - Lucene - Nutch >>>> >> >>>> >>> Here is the log: >>>> >> >>>> >>> Jan 24, 2013 4:10:33 AM >>>> >>> org.apache.tomcat.util.net.AprEndpoint$Acceptor run >>>> >>> SEVERE: Socket accept failed >>>> >>> org.apache.tomcat.jni.Error: 24: Too many open files >>>> >>> at org.apache.tomcat.jni.Socket.accept(Native Method) >>>> >>> at >>>> >>> >>>> org.apache.tomcat.util.net.AprEndpoint$Acceptor.run(AprEndpoint.java:990) >>>> >>> at java.lang.Thread.run(Thread.java:722) >>>> >> >>>> >> >>>> >> >>>> >>> Too many open files... How to solve it? >>>> >> >>>> >> >>>> >>> On Tue, Jan 22, 2013 at 10:52 PM, Michael McCandless < >>>> >>> luc...@mikemccandless.com> wrote: >>>> >> >>>> >>>> Can you post the full stack trace of the CorruptIndexException? >>>> >>>> >>>> >>>> Mike McCandless >>>> >>>> >>>> >>>> http://blog.mikemccandless.com >>>> >>>> >>>> >>>> On Tue, Jan 22, 2013 at 8:20 AM, Cheng <zhoucheng2...@gmail.com> >>>> wrote: >>>> >>>> > Hi, >>>> >>>> > >>>> >>>> > I run a Lucene application on Tomcat. The app will try to open a >>>> Linux >>>> >>>> > directory, and sometime returns CorruptIndexException error. >>>> >>>> > >>>> >>>> > Shortly after I restart Tomcat (nothing else changes), the app can >>>> be run >>>> >>>> > on the fly. I am using the following statements to open a directory: >>>> >>>> > >>>> >>>> > >>>> >>>> > try { >>>> >>>> > searcher = new IndexSearcher(IndexReader.open(new >>>> >>>> NIOFSDirectory(new >>>> >>>> > File("/home/user/"+ type)))); >>>> >>>> > } catch (IOException e) { >>>> >>>> > throw new Exception("[" + type + "] Cannot open index >>>> folder..."); >>>> >>>> > } >>>> >>>> > >>>> >>>> > I would like to know how to tackle this problem. >>>> >>>> > >>>> >>>> > Many thanks! >>>> >>>> >>>> >>>> --------------------------------------------------------------------- >>>> >>>> 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 >>>> >>>> --------------------------------------------------------------------- >>>> 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 --------------------------------------------------------------------- To unsubscribe, e-mail: java-user-unsubscr...@lucene.apache.org For additional commands, e-mail: java-user-h...@lucene.apache.org
