Replicator and Writer deletion policy

2017-06-01 Thread Riccardo Tasso
I am studying a solution which uses lucene replicator components (I'm on lucene 4.10.4) and I've found some documentation on the javadoc and in some blog posts. When my IndexWriter commits it produces a Revision which is sent to the ReplicationClient. To be sure of keeping data untill the replica

Re: Replicator and Writer deletion policy

2017-06-01 Thread Riccardo Tasso
ef the files that still need to be copied. > > I'm using this feature now and it's working quite well. > > Mike McCandless > > http://blog.mikemccandless.com > > On Thu, Jun 1, 2017 at 3:25 AM, Riccardo Tasso > wrote: > >> I am studying a solutio

Re: Optimizing number of segments in lucene index (no writes/deletes, only reads)

2017-06-13 Thread Riccardo Tasso
Hi, I have recently read this post, I think it will give you some hint: http://blog.trifork.com/2011/11/21/simon-says-optimize-is-bad-for-you/ Probably the only advantage of having one huge segment is to use less disk space. Riccardo 2017-06-14 5:23 GMT+02:00 Tom Hirschfeld : > Hello Fellow L

Re: Optimizing number of segments in lucene index (no writes/deletes, only reads)

2017-06-14 Thread Riccardo Tasso
2017-06-14 19:20 GMT+02:00 Uwe Schindler : > You also lose the ability to parallelize searches with an Executor on > IndexSearcher! How can you say that? Isn't true that multiple reader can access concurrently on the same segment?

Re: Lucene with Database

2017-12-27 Thread Riccardo Tasso
Hi, I am not aware of any lucene integration with rdbms but I don't think it would be very usefull, what do you mean with "guideline for using Lucene with Database"?. Sometimes it makes sense a database integration with lucene (for example Neo4J and OrientDB use lucene as one of their indexing en

Re: Lucene with Database

2017-12-27 Thread Riccardo Tasso
2017-12-28 6:35 GMT+01:00 Kumar, Santosh : > > While looking up for examples of fuzzy search with Lucene, I came across > examples that demonstrate Lucene with file system predominantly, so was > wondering if there are any samples on ‘How to use Lucene with DB’ or if the > Java logic remains same f

Count terms for IntPoint field

2018-02-28 Thread Riccardo Tasso
Hello, I'm porting an application from lucene 4 to lucene 7. I've converted a field from IntField to IntPoint and at query or indexing time everything is ok. When I call the method: reader.getSumTotalTermFreq(field); it returns zero for my IntPoint field. I understand that IntPoint is stored i

Re: Count terms for IntPoint field

2018-03-01 Thread Riccardo Tasso
mer. 28 févr. 2018 à 21:47, Riccardo Tasso a > écrit : > > > Hello, > > I'm porting an application from lucene 4 to lucene 7. > > > > I've converted a field from IntField to IntPoint and at query or indexing > > time everything is ok. > > >

Re: Count terms for IntPoint field

2018-03-01 Thread Riccardo Tasso
For DocValues my question doesn't make sense, since there is no inverted index for those fields. Another edge case is the stored only field. Also for this one I think no count could be provided by lucene. Riccardo 2018-03-01 19:52 GMT+01:00 Riccardo Tasso : > Thanks, probably for DocVal

[ANN] leila index reader 0.5.0 released

2018-03-14 Thread Riccardo Tasso
Hi, in the past year I worked on a side project which helped me both for learning lucene and for making my life easier exploring remote indexes. It is called leila, since it's inspired by luke, and it's available under Apache Licence on github: https://github.com/raymanrt/leila Leila is designed

IntField to IntPoint

2019-06-05 Thread Riccardo Tasso
Hello everybody, I have a (very big) lucene 4 index with documents using IntField. On that field, which should be stored and sortable, I should search and execute range queries. I've tried to upgrade it from 4 to 7 with IndexUpgrader but I observed that IntFields aren't searchable anymore. Which

Re: IntField to IntPoint

2019-06-05 Thread Riccardo Tasso
will not even open an index that > has _ever_ been touched by Lucene 6x, no matter what intervening steps > have been taken. Or in general, Lucene/Solr X will not open indexes > touched by X-2, starting with 8x rather than behave unexpectedly. > > Best, > Erick > > > O

Re: IntField to IntPoint

2019-06-07 Thread Riccardo Tasso
not even open an index that > has _ever_ been touched by Lucene 6x, no matter what intervening steps > have been taken. Or in general, Lucene/Solr X will not open indexes > touched by X-2, starting with 8x rather than behave unexpectedly. > > Best, > Erick > > > On Jun

Disk Free decrease in a directory containing only live lucene indexes

2020-01-21 Thread Riccardo Tasso
Hi, I'm running a lucene based application on a linux system. The application writes and read many lucene indexes under the same directory, which doesn't contain other data. We are monitoring the indexes directory and we noticed that the disk usage as calculated by the df util grows more rapidly