I'm pretty sure this output occurred when the version number skipped +1. The line containing '============'. separates the close/open IndexWriter.
IFD [Indexer]: setInfoStream deletionpolicy=org.apache.lucene.index.keeponlylastcommitdeletionpol...@646f9dd9 IW 9 [Indexer]: setInfoStream: dir=org.apache.lucene.store.SimpleFSDirectory@<obfuscated pathname>\lresumes1.search.main.1 autoCommit=false mergepolicy=org.apache.lucene.index.logbytesizemergepol...@5be44512mergescheduler=org.apache.lucene.index.concurrentmergescheduler@6772cfdframBufferSizeMB=16.0 maxBufferedDocs=-1 maxBuffereDeleteTerms=-1 maxFieldLength=100000 index=_a:C9780 _b:C1204->_b _c:C717->_b _d:C1220->_d _e:C778->_d _f:C1173->_f _g:C858->_f _h:C1291->_h _i:C703->_h IW 9 [Indexer]: flush at getReader IW 9 [Indexer]: flush: segment=null docStoreSegment=null docStoreOffset=0 flushDocs=false flushDeletes=true flushDocStores=false numDocs=0 numBufDelTerms=0 IW 9 [Indexer]: index before flush _a:C9780 _b:C1204->_b _c:C717->_b _d:C1220->_d _e:C778->_d _f:C1173->_f _g:C858->_f _h:C1291->_h _i:C703->_h IW 9 [UpdWriterBuild : 9]: DW: RAM: now flush @ usedMB=15.816 allocMB=15.816 deletesMB=0.203 triggerMB=16 IW 9 [UpdWriterBuild : 9]: flush: segment=_j docStoreSegment=_j docStoreOffset=0 flushDocs=true flushDeletes=false flushDocStores=false numDocs=1456 numBufDelTerms=1456 IW 9 [UpdWriterBuild : 9]: index before flush _a:C9780 _b:C1204->_b _c:C717->_b _d:C1220->_d _e:C778->_d _f:C1173->_f _g:C858->_f _h:C1291->_h _i:C703->_h IW 9 [UpdWriterBuild : 9]: DW: flush postings as segment _j numDocs=1456 IW 9 [UpdWriterBuild : 9]: DW: oldRAMSize=16584704 newFlushedSize=4969789 docs/MB=307.202 new/old=29.966% IFD [UpdWriterBuild : 9]: now checkpoint "segments_b" [10 segments ; isCommit = false] IFD [UpdWriterBuild : 9]: now checkpoint "segments_b" [10 segments ; isCommit = false] IW 9 [UpdWriterBuild : 9]: LMP: findMerges: 10 segments IW 9 [UpdWriterBuild : 9]: LMP: level 6.863048 to 7.613048: 1 segments IW 9 [UpdWriterBuild : 9]: LMP: level 6.2247195 to 6.696363: 9 segments IW 9 [UpdWriterBuild : 9]: CMS: now merge IW 9 [UpdWriterBuild : 9]: CMS: index: _a:C9780 _b:C1204->_b _c:C717->_b _d:C1220->_d _e:C778->_d _f:C1173->_f _g:C858->_f _h:C1291->_h _i:C703->_h _j:C1456->_j IW 9 [UpdWriterBuild : 9]: CMS: no more merges pending; now return IW 9 [Indexer]: prepareCommit: flush IW 9 [Indexer]: flush: segment=_k docStoreSegment=_j docStoreOffset=1456 flushDocs=true flushDeletes=true flushDocStores=true numDocs=509 numBufDelTerms=509 IW 9 [Indexer]: index before flush _a:C9780 _b:C1204->_b _c:C717->_b _d:C1220->_d _e:C778->_d _f:C1173->_f _g:C858->_f _h:C1291->_h _i:C703->_h _j:C1456->_j IW 9 [Indexer]: flush shared docStore segment _j IW 9 [Indexer]: DW: closeDocStore: 2 files to flush to segment _j numDocs=1965 IW 9 [Indexer]: DW: flush postings as segment _k numDocs=509 IW 9 [Indexer]: DW: oldRAMSize=7483392 newFlushedSize=1854970 docs/MB=287.727 new/old=24.788% IFD [Indexer]: now checkpoint "segments_b" [11 segments ; isCommit = false] IW 9 [Indexer]: DW: apply 1965 buffered deleted terms and 0 deleted docIDs and 0 deleted queries on 11 segments. IFD [Indexer]: now checkpoint "segments_b" [11 segments ; isCommit = false] IW 9 [Indexer]: LMP: findMerges: 11 segments IW 9 [Indexer]: LMP: level 6.863048 to 7.613048: 1 segments IW 9 [Indexer]: LMP: level 6.2247195 to 6.696363: 10 segments IW 9 [Indexer]: LMP: 1 to 11: add this merge IW 9 [Indexer]: add merge to pendingMerges: _b:C1204->_b _c:C717->_b _d:C1220->_d _e:C778->_d _f:C1173->_f _g:C858->_f _h:C1291->_h _i:C703->_h _j:C1456->_j _k:C509->_j [total 1 pending] IW 9 [Indexer]: CMS: now merge IW 9 [Indexer]: CMS: index: _a:C9780 _b:C1204->_b _c:C717->_b _d:C1220->_d _e:C778->_d _f:C1173->_f _g:C858->_f _h:C1291->_h _i:C703->_h _j:C1456->_j _k:C509->_j IW 9 [Indexer]: CMS: consider merge _b:C1204->_b _c:C717->_b _d:C1220->_d _e:C778->_d _f:C1173->_f _g:C858->_f _h:C1291->_h _i:C703->_h _j:C1456->_j _k:C509->_j into _l [mergeDocStores] IW 9 [Indexer]: CMS: launch new thread [Lucene Merge Thread #0] IW 9 [Indexer]: CMS: no more merges pending; now return IW 9 [Indexer]: startCommit(): start sizeInBytes=0 IW 9 [Indexer]: startCommit index=_a:C9780 _b:C1204->_b _c:C717->_b _d:C1220->_d _e:C778->_d _f:C1173->_f _g:C858->_f _h:C1291->_h _i:C703->_h _j:C1456->_j _k:C509->_j changeCount=7 IW 9 [Lucene Merge Thread #0]: CMS: merge thread: start IW 9 [Indexer]: now sync _k.fnm IW 9 [Lucene Merge Thread #0]: now merge merge=_b:C1204->_b _c:C717->_b _d:C1220->_d _e:C778->_d _f:C1173->_f _g:C858->_f _h:C1291->_h _i:C703->_h _j:C1456->_j _k:C509->_j into _l [mergeDocStores] merge=org.apache.lucene.index.mergepolicy$oneme...@5203ef34 index=_a:C9780 _b:C1204->_b _c:C717->_b _d:C1220->_d _e:C778->_d _f:C1173->_f _g:C858->_f _h:C1291->_h _i:C703->_h _j:C1456->_j _k:C509->_j IW 9 [Lucene Merge Thread #0]: merging _b:C1204->_b _c:C717->_b _d:C1220->_d _e:C778->_d _f:C1173->_f _g:C858->_f _h:C1291->_h _i:C703->_h _j:C1456->_j _k:C509->_j into _l [mergeDocStores] IW 9 [Indexer]: now sync _k.tii IW 9 [Indexer]: now sync _k.tis IW 9 [Lucene Merge Thread #0]: merge: total 9909 docs IW 9 [Indexer]: now sync _j.tis IW 9 [Indexer]: now sync _j.tii IW 9 [Indexer]: now sync _j.fdx IW 9 [Indexer]: now sync _j.fdt IW 9 [Indexer]: now sync _k.prx IW 9 [Indexer]: now sync _k.nrm IW 9 [Indexer]: now sync _j.nrm IW 9 [Indexer]: now sync _j.prx IW 9 [Indexer]: now sync _j.fnm IW 9 [Indexer]: now sync _k.frq IW 9 [Indexer]: now sync _j.frq IW 9 [Indexer]: done all syncs IW 9 [Indexer]: flush at getReader IW 9 [Indexer]: flush: segment=null docStoreSegment=_k docStoreOffset=0 flushDocs=false flushDeletes=true flushDocStores=true numDocs=0 numBufDelTerms=0 IW 9 [Indexer]: index before flush _a:C9780 _b:C1204->_b _c:C717->_b _d:C1220->_d _e:C778->_d _f:C1173->_f _g:C858->_f _h:C1291->_h _i:C703->_h _j:C1456->_j _k:C509->_j IW 9 [Indexer]: flush shared docStore segment _k IW 9 [Indexer]: DW: closeDocStore: 0 files to flush to segment _k numDocs=0 IW 9 [Indexer]: commit: start IW 9 [Indexer]: commit: already prepared IW 9 [Indexer]: commit: pendingCommit != null IW 9 [Indexer]: commit: wrote segments file "segments_c" IFD [Indexer]: now checkpoint "segments_c" [11 segments ; isCommit = true] IFD [Indexer]: deleteCommits: now decRef commit "segments_b" IFD [Indexer]: delete "segments_b" IW 9 [Indexer]: commit: done IW 9 [Indexer]: flush at getReader IW 9 [Indexer]: flush: segment=null docStoreSegment=null docStoreOffset=0 flushDocs=false flushDeletes=true flushDocStores=false numDocs=0 numBufDelTerms=0 IW 9 [Indexer]: index before flush _a:C9780 _b:C1204->_b _c:C717->_b _d:C1220->_d _e:C778->_d _f:C1173->_f _g:C858->_f _h:C1291->_h _i:C703->_h _j:C1456->_j _k:C509->_j IW 9 [Indexer]: now flush at close IW 9 [Indexer]: flush: segment=null docStoreSegment=null docStoreOffset=0 flushDocs=false flushDeletes=true flushDocStores=false numDocs=0 numBufDelTerms=0 IW 9 [Indexer]: index before flush _a:C9780 _b:C1204->_b _c:C717->_b _d:C1220->_d _e:C778->_d _f:C1173->_f _g:C858->_f _h:C1291->_h _i:C703->_h _j:C1456->_j _k:C509->_j IW 9 [Indexer]: CMS: now merge IW 9 [Indexer]: CMS: index: _a:C9780 _b:C1204->_b _c:C717->_b _d:C1220->_d _e:C778->_d _f:C1173->_f _g:C858->_f _h:C1291->_h _i:C703->_h _j:C1456->_j _k:C509->_j IW 9 [Indexer]: CMS: no more merges pending; now return IW 9 [Lucene Merge Thread #0]: commitMerge: _b:C1204->_b _c:C717->_b _d:C1220->_d _e:C778->_d _f:C1173->_f _g:C858->_f _h:C1291->_h _i:C703->_h _j:C1456->_j _k:C509->_j into _l [mergeDocStores] index=_a:C9780 _b:C1204->_b _c:C717->_b _d:C1220->_d _e:C778->_d _f:C1173->_f _g:C858->_f _h:C1291->_h _i:C703->_h _j:C1456->_j _k:C509->_j IW 9 [Lucene Merge Thread #0]: commitMergeDeletes _b:C1204->_b _c:C717->_b _d:C1220->_d _e:C778->_d _f:C1173->_f _g:C858->_f _h:C1291->_h _i:C703->_h _j:C1456->_j _k:C509->_j into _l [mergeDocStores] IFD [Lucene Merge Thread #0]: now checkpoint "segments_c" [2 segments ; isCommit = false] IFD [Lucene Merge Thread #0]: now checkpoint "segments_c" [2 segments ; isCommit = false] IW 9 [Lucene Merge Thread #0]: CMS: merge thread: done IW 9 [Indexer]: now call final commit() IW 9 [Indexer]: startCommit(): start sizeInBytes=0 IW 9 [Indexer]: startCommit index=_a:C9780 _l:C9909 changeCount=8 IW 9 [Indexer]: now sync _l.nrm IW 9 [Indexer]: now sync _l.fnm IW 9 [Indexer]: now sync _l.prx IW 9 [Indexer]: now sync _l.frq IW 9 [Indexer]: now sync _l.tis IW 9 [Indexer]: now sync _l.fdx IW 9 [Indexer]: now sync _l.fdt IW 9 [Indexer]: now sync _l.tii IW 9 [Indexer]: done all syncs IW 9 [Indexer]: commit: pendingCommit != null IW 9 [Indexer]: commit: wrote segments file "segments_d" IFD [Indexer]: now checkpoint "segments_d" [2 segments ; isCommit = true] IFD [Indexer]: deleteCommits: now decRef commit "segments_c" IFD [Indexer]: delete "_h.prx" IFD [Indexer]: delete "_f.tis" IFD [Indexer]: delete "_g.tis" IFD [Indexer]: delete "_d.tii" IFD [Indexer]: delete "_e.frq" IFD [Indexer]: delete "_k.fnm" IFD [Indexer]: delete "_c.tii" IFD [Indexer]: delete "_h.nrm" IFD [Indexer]: delete "_i.tis" IFD [Indexer]: delete "_k.tii" IFD [Indexer]: delete "_h.fdt" IFD [Indexer]: delete "_c.tis" IFD [Indexer]: delete "_g.tii" IFD [Indexer]: delete "_h.fdx" IFD [Indexer]: delete "_c.nrm" IFD [Indexer]: delete "_i.tii" IFD [Indexer]: delete "_d.tis" IFD [Indexer]: delete "_f.tii" IFD [Indexer]: delete "_e.fnm" IFD [Indexer]: delete "_k.tis" IFD [Indexer]: delete "_d.frq" IFD [Indexer]: delete "_f.nrm" IFD [Indexer]: delete "_h.fnm" IFD [Indexer]: delete "segments_c" IFD [Indexer]: delete "_c.prx" IFD [Indexer]: delete "_d.fnm" IFD [Indexer]: delete "_h.frq" IFD [Indexer]: delete "_h.tis" IFD [Indexer]: delete "_f.fdt" IFD [Indexer]: delete "_j.tis" IFD [Indexer]: delete "_f.fdx" IFD [Indexer]: delete "_g.nrm" IFD [Indexer]: delete "_f.prx" IFD [Indexer]: delete "_j.tii" IFD [Indexer]: delete "_h.tii" IFD [Indexer]: delete "_e.prx" IFD [Indexer]: delete "_c.frq" IFD [Indexer]: delete "_i.prx" IFD [Indexer]: delete "_j.fdx" IFD [Indexer]: delete "_i.nrm" IFD [Indexer]: delete "_j.fdt" IFD [Indexer]: delete "_k.prx" IFD [Indexer]: delete "_b.nrm" IFD [Indexer]: delete "_e.tis" IFD [Indexer]: delete "_e.tii" IFD [Indexer]: delete "_g.fnm" IFD [Indexer]: delete "_k.nrm" IFD [Indexer]: delete "_j.nrm" IFD [Indexer]: delete "_j.prx" IFD [Indexer]: delete "_e.nrm" IFD [Indexer]: delete "_g.prx" IFD [Indexer]: delete "_b.prx" IFD [Indexer]: delete "_i.frq" IFD [Indexer]: delete "_b.tis" IFD [Indexer]: delete "_d.prx" IFD [Indexer]: delete "_g.frq" IFD [Indexer]: delete "_d.fdx" IFD [Indexer]: delete "_b.tii" IFD [Indexer]: delete "_b.frq" IFD [Indexer]: delete "_d.fdt" IFD [Indexer]: delete "_f.fnm" IFD [Indexer]: delete "_j.fnm" IFD [Indexer]: delete "_b.fnm" IFD [Indexer]: delete "_d.nrm" IFD [Indexer]: delete "_b.fdt" IFD [Indexer]: delete "_k.frq" IFD [Indexer]: delete "_c.fnm" IFD [Indexer]: delete "_j.frq" IFD [Indexer]: delete "_i.fnm" IFD [Indexer]: delete "_f.frq" IFD [Indexer]: delete "_b.fdx" IW 9 [Indexer]: commit: done IW 9 [Indexer]: at close: _a:C9780 _l:C9909 ===================================================== IFD [Indexer]: setInfoStream deletionpolicy=org.apache.lucene.index.keeponlylastcommitdeletionpol...@68d349c1 IW 10 [Indexer]: setInfoStream: dir=org.apache.lucene.store.SimpleFSDirectory@<obfuscated pathname>\lresumes1.search.main.1 autoCommit=false mergepolicy=org.apache.lucene.index.logbytesizemergepol...@78f53abmergescheduler=org.apache.lucene.index.concurrentmergescheduler@52be036dramBufferSizeMB=16.0 maxBufferedDocs=-1 maxBuffereDeleteTerms=-1 maxFieldLength=100000 index=_a:C9780 _l:C9909 IW 10 [Indexer]: flush at getReader IW 10 [Indexer]: flush: segment=null docStoreSegment=null docStoreOffset=0 flushDocs=false flushDeletes=true flushDocStores=false numDocs=0 numBufDelTerms=0 IW 10 [Indexer]: index before flush _a:C9780 _l:C9909 IW 10 [UpdWriterBuild : 10]: DW: RAM: now flush @ usedMB=15.789 allocMB=15.789 deletesMB=0.212 triggerMB=16 IW 10 [UpdWriterBuild : 10]: flush: segment=_m docStoreSegment=_m docStoreOffset=0 flushDocs=true flushDeletes=false flushDocStores=false numDocs=1526 numBufDelTerms=1526 IW 10 [UpdWriterBuild : 10]: index before flush _a:C9780 _l:C9909 IW 10 [UpdWriterBuild : 10]: DW: flush postings as segment _m numDocs=1526 IW 10 [UpdWriterBuild : 10]: DW: oldRAMSize=16556032 newFlushedSize=4788823 docs/MB=334.138 new/old=28.925% IFD [UpdWriterBuild : 10]: now checkpoint "segments_d" [3 segments ; isCommit = false] IFD [UpdWriterBuild : 10]: now checkpoint "segments_d" [3 segments ; isCommit = false] IW 10 [UpdWriterBuild : 10]: LMP: findMerges: 3 segments IW 10 [UpdWriterBuild : 10]: LMP: level 6.8642592 to 7.6142592: 2 segments IW 10 [UpdWriterBuild : 10]: LMP: level 6.2247195 to 6.6802545: 1 segments IW 10 [UpdWriterBuild : 10]: CMS: now merge IW 10 [UpdWriterBuild : 10]: CMS: index: _a:C9780 _l:C9909 _m:C1526->_m IW 10 [UpdWriterBuild : 10]: CMS: no more merges pending; now return IW 10 [Indexer]: prepareCommit: flush IW 10 [Indexer]: flush: segment=_n docStoreSegment=_m docStoreOffset=1526 flushDocs=true flushDeletes=true flushDocStores=true numDocs=501 numBufDelTerms=501 IW 10 [Indexer]: index before flush _a:C9780 _l:C9909 _m:C1526->_m IW 10 [Indexer]: flush shared docStore segment _m IW 10 [Indexer]: DW: closeDocStore: 2 files to flush to segment _m numDocs=2027 IW 10 [Indexer]: DW: flush postings as segment _n numDocs=501 IW 10 [Indexer]: DW: oldRAMSize=6927360 newFlushedSize=1659342 docs/MB=316.593 new/old=23.953% IFD [Indexer]: now checkpoint "segments_d" [4 segments ; isCommit = false] IW 10 [Indexer]: DW: apply 2027 buffered deleted terms and 0 deleted docIDs and 0 deleted queries on 4 segments. IFD [Indexer]: now checkpoint "segments_d" [4 segments ; isCommit = false] IW 10 [Indexer]: LMP: findMerges: 4 segments IW 10 [Indexer]: LMP: level 6.8642592 to 7.6142592: 2 segments IW 10 [Indexer]: LMP: level 6.2247195 to 6.6802545: 1 segments IW 10 [Indexer]: LMP: level -1.0 to 6.220011: 1 segments IW 10 [Indexer]: CMS: now merge IW 10 [Indexer]: CMS: index: _a:C9780 _l:C9909 _m:C1526->_m _n:C501->_m IW 10 [Indexer]: CMS: no more merges pending; now return IW 10 [Indexer]: startCommit(): start sizeInBytes=0 IW 10 [Indexer]: startCommit index=_a:C9780 _l:C9909 _m:C1526->_m _n:C501->_m changeCount=6 IW 10 [Indexer]: now sync _m.frq IW 10 [Indexer]: now sync _m.prx IW 10 [Indexer]: now sync _n.tis IW 10 [Indexer]: now sync _m.tis IW 10 [Indexer]: now sync _n.frq IW 10 [Indexer]: now sync _n.tii IW 10 [Indexer]: now sync _m.tii IW 10 [Indexer]: now sync _m.fnm IW 10 [Indexer]: now sync _n.fnm IW 10 [Indexer]: now sync _n.nrm IW 10 [Indexer]: now sync _n.prx IW 10 [Indexer]: now sync _m.nrm IW 10 [Indexer]: now sync _m.fdt IW 10 [Indexer]: now sync _m.fdx IW 10 [Indexer]: done all syncs IW 10 [Indexer]: flush at getReader IW 10 [Indexer]: flush: segment=null docStoreSegment=_n docStoreOffset=0 flushDocs=false flushDeletes=true flushDocStores=true numDocs=0 numBufDelTerms=0 IW 10 [Indexer]: index before flush _a:C9780 _l:C9909 _m:C1526->_m _n:C501->_m IW 10 [Indexer]: flush shared docStore segment _n IW 10 [Indexer]: DW: closeDocStore: 0 files to flush to segment _n numDocs=0 IW 10 [Indexer]: commit: start IW 10 [Indexer]: commit: already prepared IW 10 [Indexer]: commit: pendingCommit != null IW 10 [Indexer]: commit: wrote segments file "segments_e" IFD [Indexer]: now checkpoint "segments_e" [4 segments ; isCommit = true] IFD [Indexer]: deleteCommits: now decRef commit "segments_d" IFD [Indexer]: delete "segments_d" IW 10 [Indexer]: commit: done IW 10 [Indexer]: flush at getReader IW 10 [Indexer]: flush: segment=null docStoreSegment=null docStoreOffset=0 flushDocs=false flushDeletes=true flushDocStores=false numDocs=0 numBufDelTerms=0 IW 10 [Indexer]: index before flush _a:C9780 _l:C9909 _m:C1526->_m _n:C501->_m IW 10 [Indexer]: now flush at close IW 10 [Indexer]: flush: segment=null docStoreSegment=null docStoreOffset=0 flushDocs=false flushDeletes=true flushDocStores=false numDocs=0 numBufDelTerms=0 IW 10 [Indexer]: index before flush _a:C9780 _l:C9909 _m:C1526->_m _n:C501->_m IW 10 [Indexer]: CMS: now merge IW 10 [Indexer]: CMS: index: _a:C9780 _l:C9909 _m:C1526->_m _n:C501->_m IW 10 [Indexer]: CMS: no more merges pending; now return IW 10 [Indexer]: now call final commit() IW 10 [Indexer]: startCommit(): start sizeInBytes=0 IW 10 [Indexer]: skip startCommit(): no changes pending IW 10 [Indexer]: commit: pendingCommit == null; skip IW 10 [Indexer]: commit: done IW 10 [Indexer]: at close: _a:C9780 _l:C9909 _m:C1526->_m _n:C501->_m Peter On Thu, Feb 25, 2010 at 1:13 PM, Michael McCandless < luc...@mikemccandless.com> wrote: > Do you know the place in the infoStream output where you got a reader > with the wrong (unexplained extra +1) version? If so, can you post > the infoStream output up to that point? > > Mike > > On Thu, Feb 25, 2010 at 10:22 AM, Peter Keegan <peterlkee...@gmail.com> > wrote: > > I've reproduced this and I have a bunch of infoStream log files. Since > the > > messages have no timestamps, it's hard to tell where the relevant entries > > are. What should I be looking for? > > > > Peter > > > > On Mon, Feb 22, 2010 at 3:58 PM, Peter Keegan <peterlkee...@gmail.com > >wrote: > > > >> I'm pretty sure there are flushes and segment merges going on, but as > you > >> said, that shouldn't affect the version increment. I'll see what I can > do to > >> get infoStream output. > >> > >> Thanks, > >> Peter > >> > >> > >> On Mon, Feb 22, 2010 at 2:30 PM, Michael McCandless < > >> luc...@mikemccandless.com> wrote: > >> > >>> Well I'm at a loss then. The version should only increment on commit. > >>> > >>> Can you make it all happen when infoStream is on, and post back? > >>> > >>> Mike > >>> > >>> On Mon, Feb 22, 2010 at 12:35 PM, Peter Keegan <peterlkee...@gmail.com > > > >>> wrote: > >>> > Only one writer thread and one writer process. > >>> > I'm calling IndexWriter(Directory d, Analyzer a, boolean create, > >>> > MaxFieldLength mfl), which sets autocommit=false. > >>> > > >>> > Peter > >>> > > >>> > On Mon, Feb 22, 2010 at 12:24 PM, Michael McCandless < > >>> > luc...@mikemccandless.com> wrote: > >>> > > >>> >> That's curious. > >>> >> > >>> >> It's only on prepareCommit (or, commit, if you didn't first prepare, > >>> >> since that will call prepareCommit internally) that this version > >>> >> should increase. > >>> >> > >>> >> Is there only 1 thread doing this? > >>> >> > >>> >> Oh, and, are you passing false for autoCommit? > >>> >> > >>> >> Mike > >>> >> > >>> >> On Mon, Feb 22, 2010 at 11:43 AM, Peter Keegan < > peterlkee...@gmail.com > >>> > > >>> >> wrote: > >>> >> > Using Lucene 2.9.1, I have the following pseudocode which gets > >>> repeated > >>> >> at > >>> >> > regular intervals: > >>> >> > > >>> >> > 1. FSDirectory dir = FSDirectory.open(java.io.File); > >>> >> > 2. dir.setLockFactory(new SingleInstanceLockFactory()); > >>> >> > 3. IndexWriter writer = new IndexWriter(dir, Analyzer, false, > >>> >> maxFieldLen) > >>> >> > 4. writer.getReader().getVersion(); > >>> >> > 5. writer.prepareCommit(); > >>> >> > 6. writer.getReader().getVersion(); > >>> >> > 7. writer.commit(); > >>> >> > 8. writer.close(); > >>> >> > > >>> >> > I'm using the version number to keep external data in synch with > the > >>> >> index. > >>> >> > Usually, the version number from (6) is 1 greater than from (4) > and > >>> the > >>> >> > version from (4) equals the version from the previous (6). At > least > >>> once > >>> >> a > >>> >> > day, however, the version from (4) is 1 greater than from the > >>> previous > >>> >> (6). > >>> >> > What would explain this sporadic behavior of version numbers? > >>> >> > > >>> >> > Thanks, > >>> >> > Peter > >>> >> > > >>> >> > >>> >> > --------------------------------------------------------------------- > >>> >> 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 > >
