Great, I'll give it a try. Thanks! On Fri, Feb 26, 2010 at 3:11 PM, Michael McCandless < luc...@mikemccandless.com> wrote:
> Note that it's a BG merge (not commit)... > > You can use the new (as of 2.9 I think) IndexWriter.waitForMerges API? > If you call that, then call .getReader().getVersion(), then close & > open the writer, I think (but you better test to be sure!) the next > .getReader().getVersion() should always match. > > Mike > > On Fri, Feb 26, 2010 at 2:40 PM, Peter Keegan <peterlkee...@gmail.com> > wrote: > > Is there a way for the application to wait for the BG commit to finish > > before it calls IW.close? If so, would this prevent the extra version? > The > > extra version causes the app. to think that the external data it > committed > > is out of synch with the index, which requires the app to do extra > > processing to re-synch. > > > > Thanks, > > Peter > > > > > > On Fri, Feb 26, 2010 at 12:40 PM, Michael McCandless < > > luc...@mikemccandless.com> wrote: > > > >> OK -- I can now see what happened. > >> > >> There was a merge still running, when you called IW.commit (Lucene > >> Merge Thread #0). Because IW.commit does not wait for BG merges to > >> finish, but IW.close does (by default), this means you'll pick up an > >> extra version whenever a merge is running when you call close. > >> > >> Mike > >> > >> On Thu, Feb 25, 2010 at 2:52 PM, Peter Keegan <peterlkee...@gmail.com> > >> wrote: > >> > 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.concurrentmergeschedu...@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.concurrentmergeschedu...@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 > >> >> > >> >> > >> > > >> > >> --------------------------------------------------------------------- > >> 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 > >
