sure. the method that does the reopening of the index is synchronized. it
would be possible for in-flight searches to be using the reader, but that
wasn't the problem since I was the only one testing it. here's the full
exception that was thrown:
org.apache.lucene.store.AlreadyClosedException: this Directory is closed
at org.apache.lucene.store.Directory.ensureOpen(Directory.java:220)
at org.apache.lucene.store.FSDirectory.list(FSDirectory.java:320)
at
org.apache.lucene.index.SegmentInfos$FindSegmentsFile.run(SegmentInfos.java:533)
at
org.apache.lucene.index.SegmentInfos.readCurrentVersion(SegmentInfos.java:366)
at
org.apache.lucene.index.DirectoryIndexReader.isCurrent(DirectoryIndexReader.java:188)
at
org.apache.lucene.index.DirectoryIndexReader.reopen(DirectoryIndexReader.java:124)
at net.mainsequence.pcr.lucene.LuceneHandler.reopen(LuceneHandler.java:450)
at
net.mainsequence.pcr.lucene.LuceneServlet.searchIndex(LuceneServlet.java:578)
at
net.mainsequence.pcr.lucene.LuceneServlet.processRequest(LuceneServlet.java:114)
at net.mainsequence.pcr.lucene.LuceneServlet.doPost(LuceneServlet.java:99)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:637)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
at
org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)
at
org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
at
org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128)
at
org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
at
org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:286)
at
org.apache.coyote.http11.Http11AprProcessor.process(Http11AprProcessor.java:857)
at
org.apache.coyote.http11.Http11AprProtocol$Http11ConnectionHandler.process(Http11AprProtocol.java:565)
at org.apache.tomcat.util.net.AprEndpoint$Worker.run(AprEndpoint.java:1509)
at java.lang.Thread.run(Unknown Source)
Sincerely,
Chris Salem
Development Team
Main Sequence Technologies, Inc.
PCRecruiter.net - PCRecruiter Support
ch...@mainsequence.net
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----- Original Message -----
To: java-user@lucene.apache.org
From: Michael McCandless <luc...@mikemccandless.com>
Sent: 3/19/2009 4:41:35 PM
Subject: Re: LUCENE-1453 not fixed?
Hmm that's good that it resolves your issue, but not good in that it
means the bug may in fact still be there.
Can you answer the other questions below?
Mike
Chris Salem wrote:
> Changing it to use the FSDirectory instead of the indexPath string
> seems to work. thanks alot!
> Sincerely,
> Chris Salem
>
>
> ----- Original Message -----
> To: java-user@lucene.apache.org
> From: Michael McCandless <luc...@mikemccandless.com>
> Sent: 3/19/2009 2:17:33 PM
> Subject: Re: LUCENE-1453 not fixed?
>
>
>
> Hmm... the code looks OK.
>
> Though: can multiple threads call that method at the same time?
>
> And: could in-flight searches be using the reader, when you close it?
>
> If instead of opening with String indexPath, you pass in an
> FSDirectory that you opened, do you still hit the
> AlreadyClosedException?
>
> Can you post the full exception?
>
> Mike
>
> Chris Salem wrote:
>
>> I'm using Lucene 2.4.1 and I'm still getting an
>> AlreadyClosedException when trying to reopen an IndexReader. Here's
>> the code I'm using, in case I'm doing something wrong, there isn't
>> an error if I don't close the old reader:
>> String indexPath = "C:\\Lucene\\test";
>> IndexReader reader = IndexReader.open(indexPath);
>> ..
>> IndexReader tempReader;
>> try {
>> tempReader = reader.reopen();
>> if(tempReader != reader){
>> System.out.println("reader reopened");
>> reader.close();
>> }else{
>> System.out.println("reader has not changed");
>> }
>> reader = tempReader;
>> return this;
>> } catch (CorruptIndexException e) {
>> e.printStackTrace();
>> } catch (IOException e) {
>> e.printStackTrace();
>> }
>> Sincerely,
>> Chris Salem
>
>
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