These kind of errors we also got - the reason was: We accessed the index by multiple threads. Think, the same happens if you access the index by two processes as it seems examining the callstack (guess).
TorstenR > -----Original Message----- > From: Patrick Burrows [mailto:[EMAIL PROTECTED] > Sent: Sunday, June 24, 2007 7:21 PM > To: [email protected] > Subject: Re: FileNotFound Exception > > I deleted and recreated my index and things seem to be > indexing now just > fine. I went ahead and deleted it because everything google > said was "wow, > that seems bad" whenever someone else got this error. > > On 6/24/07, Patrick Burrows <[EMAIL PROTECTED]> wrote: > > > > If I call .Optimize() I get the same error... > > > > > > > > On 6/24/07, Patrick Burrows <[EMAIL PROTECTED]> wrote: > > > > > > I am in a tight loop adding items into my index. After > running for a > > > couple minutes in the loop just fine, I get the error > posted below. If I > > > then step through (don't stop the debugger, just hit F10 > to keep stepping), > > > it adds just fine. If I let it run, it will get the error > again immediately. > > > If I keep stepping through, though, I get no error. Only > when it is running > > > continuously. > > > > > > I added a sleep statement in my attempt to "program by > coincidence" but > > > it had no effect. Here is the code I am executing. The > error is below that. > > > The error occurs on the iw.AddDocument line: > > > > > > > > > public > > > static void AddPostsToIndex( List<Post> posts) > > > > > > { > > > > > > IndexWriter iw = GetIndexWriter(); > > > > > > foreach (Post post in posts) > > > > > > { > > > > > > DateTime loopItemStart = DateTime.Now; > > > > > > iw.AddDocument(post.ToDocument()); > > > > > > System.Threading. > > > Thread.Sleep(10); > > > > > > log.DebugFormat( > > > "Added post for feedItem {0} in {1}", post.FeedItemId, > > > > > > DateTime.Now.Subtract(loopItemStart)); > > > > > > } > > > > > > iw.Close(); > > > > > > } > > > > > > System.IO.FileNotFoundException was unhandled > > > Message="Could not find file > > > 'C:\\FeedReader\\FullTextSearch\\_oy.fnm'." > > > Source="mscorlib" > > > FileName="C:\\FeedReader\\FullTextSearch\\_oy.fnm" > > > StackTrace: > > > at System.IO.__Error.WinIOError(Int32 errorCode, String > > > maybeFullPath) > > > at System.IO.FileStream.Init(String path, FileMode mode, > > > FileAccess access, Int32 rights, Boolean useRights, > FileShare share, Int32 > > > bufferSize, FileOptions options, SECURITY_ATTRIBUTES > secAttrs, String > > > msgPath, Boolean bFromProxy) > > > at System.IO.FileStream..ctor(String path, FileMode mode, > > > FileAccess access, FileShare share) > > > at > Lucene.Net.Store.FSIndexInput.Descriptor..ctor(FSIndexInput > > > enclosingInstance, FileInfo file, FileAccess mode) > > > at Lucene.Net.Store.FSIndexInput..ctor(FileInfo path) > > > at Lucene.Net.Store.FSDirectory.OpenInput(String name) > > > at Lucene.Net.Index.FieldInfos..ctor(Directory d, > String name) > > > at Lucene.Net.Index.SegmentReader.Initialize > (SegmentInfo si) > > > at Lucene.Net.Index.SegmentReader.Get(Directory > dir, SegmentInfo > > > si, SegmentInfos sis, Boolean closeDir, Boolean ownDir) > > > at Lucene.Net.Index.SegmentReader.Get(SegmentInfo si) > > > at > Lucene.Net.Index.IndexWriter.MergeSegments(Int32 minSegment, > > > Int32 end) > > > at > Lucene.Net.Index.IndexWriter.MergeSegments(Int32 minSegment) > > > at Lucene.Net.Index.IndexWriter.MaybeMergeSegments() > > > at Lucene.Net.Index.IndexWriter.AddDocument(Document doc, > > > Analyzer analyzer) > > > at Lucene.Net.Index.IndexWriter.AddDocument(Document doc) > > > at FullTextSearch.Tasks.IndexManager.AddPostsToIndex(List`1 > > > posts) > > > at FullTextSearch.Tasks.IndexManager.ValidateIndex() > > > at Indox.Program.RefreshDocsInIndex() in > > > > C:\Dev\WebSites\FeedReader\FullTextSearch\System\Indox\Program .cs:line 61 > > > at Indox.Program.HandleArguments (String[] args) in > > > > C:\Dev\WebSites\FeedReader\FullTextSearch\System\Indox\Program .cs:line 40 > > > at Indox.Program.Main(String[] args) in > > > > C:\Dev\WebSites\FeedReader\FullTextSearch\System\Indox\Program .cs:line 23 > > > at System.AppDomain.nExecuteAssembly(Assembly > assembly, String[] > > > args) > > > at System.AppDomain.ExecuteAssembly(String > assemblyFile, Evidence > > > assemblySecurity, String[] args) > > > at > > > Microsoft.VisualStudio.HostingProcess.HostProc.RunUsersAssembly () > > > at System.Threading.ThreadHelper.ThreadStart_Context(Object > > > state) > > > at System.Threading.ExecutionContext.Run(ExecutionContext > > > executionContext, ContextCallback callback, Object state) > > > at System.Threading.ThreadHelper.ThreadStart () > > > > > > > > > -- > > > - > > > P > > > > > > > > > > > -- > > - > > P > > > > > -- > - > P >
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