best practice for NRT. Is it through ControlledRealTimeReopenThread ?

Hi, I am implementing NRT and looking for best practice to implement it. I found that 4.4.0 release onwards the Near Real Time Manager (org.apache.lucene.search.NRTManager) has been replaced by ControlledRealTimeReopenThread. But as per Java doc it appears "experimenter". Please advise should I u

RE: Lucene Upgrade from 2.9.x to 4.7.x

I am curious what type of time-frame it took you to do the upgrade, including acceptable unit and QA tesing? -Original Message- From: Xiaolong Zheng [mailto:xiaolong.zh...@mathworks.com] Sent: Thursday, May 29, 2014 9:14 AM To: java-user@lucene.apache.org Subject: Re: Lucene Upgrade from

Re: Lucene Upgrade from 2.9.x to 4.7.x

I just upgrade Lucene from 2.0.0 to 4.6.1, here is a list of collections that I was using during the upgrade: 1. Lucene 2.0 API 2. Lucene 4.7.2 Core API 3. Lucene 4.7.2 Analyzers-C

Re: Lucene Upgrade from 2.9.x to 4.7.x

The migration guide that came out with 4.0 is probably the best place to start. http://lucene.apache.org/core/4_8_1/MIGRATE.html is from the current release but probably hasn't changed since 4.0. There's also the changes file with every release. And if you browse the list archives I expect you'l

RE: Lucene Upgrade from 2.9.x to 4.7.x

I am looking for the same. Need to upgrade from 2.9.2 . -Original Message- From: Buddhavarapu, Suresh [mailto:suresh.buddhavar...@emc.com] Sent: Thursday, May 29, 2014 7:57 AM To: java-user@lucene.apache.org Subject: Lucene Upgrade from 2.9.x to 4.7.x Hello, I'm looking for some docum

Lucene Upgrade from 2.9.x to 4.7.x

Hello, I'm looking for some documents/information on upgrade from Lucene 2.9.x to 4.7.2. This is the first time I'm doing a upgrade. Can someone point me to some help in this? Is there a documentation on "what has changed" from 2.9.x to 4.7.2? Thanks, Suresh

MultiReader docid reliability

Hi, from the javadocs: For efficiency, in this API documents are often referred to via document numbers, non-negative integers which each name a unique document in the index. These document numbers are ephemeral -- they may change as documents are added to and deleted from an index. Clients