RE: Need help in alphanumeric search

2015-09-29 Thread Uwe Schindler
Hi Bhaskar, the answer is very simple: Your analysis is not useful for the type of queries and data you are using. You are using SimpleAnalyzer in your search/indexing code: https://lucene.apache.org/core/5_3_1/analyzers-common/org/apache/lucene/analysis/core/SimpleAnalyzer.html "An Analyzer th

Re: Need help in alphanumeric search

2015-09-29 Thread Bhaskar
Hi Uwe, Below is my indexing code: public static void main(String[] args) throws Exception { //Path indexDir = new Path(INDEX_DIR); public static final String INDEX_DIR = "c:/DBIndexAll/"; final Path indexDir = Paths.get(INDEX_DIR); SimpleDBIndexer indexer = new SimpleDBIndexer(); try{ Class.f

Re: 5.3.1 artifacts in maven central

2015-09-29 Thread Michael McCandless
Hi Noble, Is there something we could improve about the release check list to reduce the chance of these sorts of mistakes in the future? Mike McCandless http://blog.mikemccandless.com On Tue, Sep 29, 2015 at 4:36 PM, Terry Smith wrote: > Noble, > > Everything looks good now, thank you. > > -

Re: Lucene 5 : any merge performance metrics compared to 4.x?

2015-09-29 Thread Michael McCandless
No, it is not possible to disable, and, yes, we removed that API in 5.x because 1) the risk of silent index corruption is too high to warrant this small optimization and 2) we re-worked how merging works so that this checkIntegrity has IO locality with what's being merged next. There were other pe

RE: Lucene 5 : any merge performance metrics compared to 4.x?

2015-09-29 Thread will martin
Ok So I'm a little confused: The 4.10 JavaDoc for LiveIndexWriterConfig supports volatile access on a flag to setCheckIntegrityAtMerge ... Method states it controls pre-merge cost. Ref: https://lucene.apache.org/core/4_10_0/core/org/apache/lucene/index/LiveIndex WriterConfig.html#setCheckInte

Re: Lucene 5 : any merge performance metrics compared to 4.x?

2015-09-29 Thread McKinley, James T
Yes, the indexing workflow is completely separate from the runtime system. The file system is EMC Isilon via NFS. Jim From: will martin Sent: 29 September 2015 14:29 To: java-user@lucene.apache.org Subject: RE: Lucene 5 : any merge performance metrics c

RE: Lucene 5 : any merge performance metrics compared to 4.x?

2015-09-29 Thread will martin
This sounds robust. Is the index batch creation workflow a separate process? Distributed shared filesystems? --will -Original Message- From: McKinley, James T [mailto:james.mckin...@cengage.com] Sent: Tuesday, September 29, 2015 2:22 PM To: java-user@lucene.apache.org Subject: Re: Lucene

Re: Lucene 5 : any merge performance metrics compared to 4.x?

2015-09-29 Thread McKinley, James T
Hi Adrien and Will, Thanks for your responses. I work with Selva and he's busy right now with other things, so I'll add some more context to his question in an attempt to improve clarity. The merge in question is part of our batch indexing workflow wherein we index new content for a given par

RE: Lucene 5 : any merge performance metrics compared to 4.x?

2015-09-29 Thread will martin
So, if its new, it adds to pre-existing time? So it is a cost that needs to be understood I think. And, I'm really curious, what happens to the result of the post merge checkIntegrity IFF (if and only if) there was corruption pre-merge: I mean if you let it merge anyway could you get a false

Re: 5.3.1 artifacts in maven central

2015-09-29 Thread Terry Smith
Noble, Everything looks good now, thank you. --Terry On Tue, Sep 29, 2015 at 1:26 AM, Noble Paul wrote: > Please check now > > On Mon, Sep 28, 2015 at 8:42 PM, Noble Paul wrote: > > Looks like I missed it , I shall upload it soon > > > > > > On Mon, Sep 28, 2015 at 7:59 PM, Terry Smith wrot

Re: Lucene 5 : any merge performance metrics compared to 4.x?

2015-09-29 Thread Adrien Grand
Indeed this is new but I'm a bit surprised this is the source of your issues as it should be much faster than the merge itself. I don't understand your proposal to check the index after merge: the goal is to make sure that we do not propagate corruptions so it's better to check the index before the

Re: LUCENE 6322 & Version 4.X

2015-09-29 Thread Adrien Grand
Patching Lucene 4 would be quite hard I'm afraid. Le mer. 16 sept. 2015 à 16:58, Sascha Janz a écrit : > Hi, > > we use lucene 4.6 in our project. we got some perfomamce problems with > IndexSearcher.doc(int docID, SetfieldsToLoad). i found this issue > https://issues.apache.org/jira/browse/LUC