Re: [VOTE] Apache Jena 4.7.0 RC2

2023-01-02 Thread Dave Reynolds
+1 Source archive tested and built. All else looks good. Dave On 27/12/2022 16:27, Andy Seaborne wrote: Hi, Here is a vote on the release of Apache Jena 4.7.0. This is the second release candidate. The deadline is     Friday, 30th December 2022 at 18:00 UTC Please vote to approve this

Re: Fuseki lock-up - any ideas?

2021-02-18 Thread Dave Reynolds
in the same cluster for months before it was released, including simulating the traffic patterns as closely as we could with no hint of a problem. So replicating reliably may be tricky :( ] Dave     Andy On 17/02/2021 17:55, Dave Reynolds wrote: Hi Andy, Thanks for the comments. We'll

Re: Fuseki lock-up - any ideas?

2021-02-17 Thread Dave Reynolds
. Yes, one of the things we're testing is shifting to TDB2 to see if that changes the behaviour. Since we're not seeing any clear pattern of increased load it feels like a long shot but would at least eliminate that factor and may shed further light. Thanks again. Dave     Andy On 17/02

Re: Fuseki lock-up - any ideas?

2021-02-17 Thread Dave Reynolds
of connections. On Tue, Feb 16, 2021 at 11:50 AM Dave Reynolds wrote: We have a mysterious problem with fuseki in production that we've not seen before. Posting in case anyone has seen something similar and has any advice but I realise there's not really much here to go on. Environment: Fuseki 3.17

Fuseki lock-up - any ideas?

2021-02-16 Thread Dave Reynolds
We have a mysterious problem with fuseki in production that we've not seen before. Posting in case anyone has seen something similar and has any advice but I realise there's not really much here to go on. Environment: Fuseki 3.17 (was 3.16, tried upgrade just in case) using TDB1 OpenJDK

[jira] [Commented] (JENA-2032) Support "https" scheme in URIs in rules

2021-02-11 Thread Dave Reynolds (Jira)
[ https://issues.apache.org/jira/browse/JENA-2032?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=17283314#comment-17283314 ] Dave Reynolds commented on JENA-2032: - Thanks for covering this one [~andy]. > Support "https

Re: [LAZY] rename default branches as 'main'.

2021-02-06 Thread Dave Reynolds
+0 no objection Dave On 05/02/2021 10:04, Andy Seaborne wrote: This is a decision by lazy consensus[*]. Let's rename the default branch as 'main' for both the code repo and the site repo. The process is: 1/ We create a repo branch 'main' 2/ Ask infra to make it the default 3/ We remote

Re: https protocol in URIs referenced in Jena rules

2021-02-03 Thread Dave Reynolds
On 02/02/2021 14:42, Andrew Crapo wrote: I'm using Jena 3.16.0. In Rule$Parser.parseNode, the prefixes that are valid do NOT include "https". However, "https" is showing up in OWL ontologies, making rules referencing those ontologies invalid when parsed. Is there a plan to add "https" to valid

Re: Two questions about Fuseki reasoner

2020-09-20 Thread Dave Reynolds
On 18/09/2020 07:23, Jeffrey Kenneth Tyzzer wrote: Hello, Group. I have two questions re: the Fuseki reasoner (we’re using v.3.14.0 but the questions are, I think, version-agnostic): 1. Five or so years ago, Andy

[jira] [Commented] (JENA-1938) OntClass query does not return classes that are of type RDFS.Class

2020-07-23 Thread Dave Reynolds (Jira)
[ https://issues.apache.org/jira/browse/JENA-1938?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=17163314#comment-17163314 ] Dave Reynolds commented on JENA-1938: - As noted earlier the OWL axioms are: * {{owl:Class rdf:type

Re: [VOTE] Split off GH PR email traffic to a new list.

2020-01-07 Thread Dave Reynolds
+1 Dave On 07/01/2020 15:17, Claude Warren wrote: +1 I like this idea On Tue, Jan 7, 2020 at 3:02 PM Merlin Bögershausen < merlin.boegershau...@rwth-aachen.de> wrote: +1 Am Di, Jan 7, 2020 at 14:44 schrieb Andy Seaborne : +1 On 07/01/2020 13:58, Aaron Coburn wrote: +1 Thanks, Aaron On

Re: [API] Ideas

2019-11-22 Thread Dave Reynolds
On 21/11/2019 18:30, ajs6f wrote: I would like to look at the fairly large number of methods on classes like Resource and Model and see if we can corral and regularize them a bit. I'm not against functionality, of course, but we've built up those APIs via the "coral reef" model (accumulation)

Re: Towards Jena 3.13.1

2019-10-04 Thread Dave Reynolds
On leave I'm afraid, without enough bandwidth to do tests (not that I've a good track record on voting anyway). Dave On 03/10/2019 11:40, Aaron Coburn wrote: Next week works for me. Thanks, Aaron On Thu, Oct 3, 2019, 04:42 A. Soroka wrote: I should be able to test on Linux and vote.

Re: RDFSExptRuleReasoner / stopping early (JENA-1719)

2019-06-30 Thread Dave Reynolds
in a branch and then issuing a PR against that branch but maybe that's not the right thing to do with the apache setup. Apologies if I've messed up. Should I have done this is my own fork instead? Dave On 09/06/2019 22:56, Dave Reynolds wrote: I've spent some time on this but with limited results

[jira] [Commented] (JENA-1719) Fuseki with TDB2 using RDFS inference throws exception on queries

2019-06-30 Thread Dave Reynolds (JIRA)
[ https://issues.apache.org/jira/browse/JENA-1719?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16875732#comment-16875732 ] Dave Reynolds commented on JENA-1719: - Was able to reduce this to a simpler test case which doesn't

Re: RDFSExptRuleReasoner / stopping early (JENA-1719)

2019-06-09 Thread Dave Reynolds
On 08/06/2019 12:22, Dave Reynolds wrote: Hi Andy, Sure, I'll try to take a look over the weekend if I can get a working dev environment set up. Dave On 07/06/2019 13:46, Andy Seaborne wrote: Dave, I am hoping you can give me a some pointers so I can solve JENA-1719. https://issues.apach

Re: RDFSExptRuleReasoner / stopping early (JENA-1719)

2019-06-08 Thread Dave Reynolds
Hi Andy, Sure, I'll try to take a look over the weekend if I can get a working dev environment set up. Dave On 07/06/2019 13:46, Andy Seaborne wrote: Dave, I am hoping you can give me a some pointers so I can solve JENA-1719. https://issues.apache.org/jira/browse/JENA-1719 Setup:   data

Re: of isomorphism and AdhocDatatypes

2018-09-25 Thread Dave Reynolds
It has been a while since I had any involvement in this area of the code and it may have all changed in the interim but ... There used to be an assumption that data types are always registered and that the same instance of a datatype object will be used by all literals with that datatype. So

Re: parsing and matching triples

2018-05-13 Thread Dave Reynolds
On 12/05/18 17:44, Andy Seaborne wrote: On 12/05/18 17:26, Dave Reynolds wrote: On 11/05/18 20:35, ajs6f wrote: On May 9, 2018, at 3:31 AM, Dave Reynolds <dave.e.reyno...@gmail.com> wrote: On 08/05/18 16:55, ajs6f wrote: Forking a thread off to dev@: Do we have a global policy

Re: parsing and matching triples

2018-05-12 Thread Dave Reynolds
On 11/05/18 20:35, ajs6f wrote: On May 9, 2018, at 3:31 AM, Dave Reynolds <dave.e.reyno...@gmail.com> wrote: On 08/05/18 16:55, ajs6f wrote: Forking a thread off to dev@: Do we have a global policy about where null is accepted as a wildcard? I know it works in at least some place

Re: parsing and matching triples

2018-05-09 Thread Dave Reynolds
On 08/05/18 16:55, ajs6f wrote: Forking a thread off to dev@: Do we have a global policy about where null is accepted as a wildcard? I know it works in at least some places... I would love to (over an appropriate period of time and with lots of warnings and deprecation and so forth) stop

[jira] [Commented] (JENA-1518) InfModel does not contain inferred statements when asserted data is accessed first

2018-04-10 Thread Dave Reynolds (JIRA)
[ https://issues.apache.org/jira/browse/JENA-1518?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16432566#comment-16432566 ] Dave Reynolds commented on JENA-1518: - Confirmed that the issue exists. Amazing it hasn't been noticed

Re: Possible fuseki/memory store bug

2018-03-07 Thread Dave Reynolds
On 07/03/18 17:23, Andy Seaborne wrote: On 07/03/18 16:51, Dave Reynolds wrote: On 07/03/18 16:29, Andy Seaborne wrote: JENA-1499 may have knock on effects. Adding a quad and deleting a quad and still listing the graph name would be OK but "contains graph" returns false in TI

Re: Possible fuseki/memory store bug

2018-03-07 Thread Dave Reynolds
he graph name. Does this script illustrate the effect? Yes with one correction. Line 18 should be: G5X="$(wwwenc $G5)" rather than: G5X="$(wwwenc $G)" With that correction that this illustrates the effect for me. Dave     Andy On 07/03/18 14:14, Dave Reynolds wrote: On 07/03

Re: Possible fuseki/memory store bug

2018-03-07 Thread Dave Reynolds
On 07/03/18 12:59, Andy Seaborne wrote: On 06/03/18 22:43, Dave Reynolds wrote: Hi Andy, Thanks for confirming you seeing something similar, glad I wasn't hallucinating! Not sure any more that I am :-| There are ghost graphs in a TIM dataset after deletion, JENA-1499, but I'm not seeing

Re: Possible fuseki/memory store bug

2018-03-06 Thread Dave Reynolds
Could you try ''-quotes please? I'll try step 7.     Andy On 05/03/18 23:56, Dave Reynolds wrote: I've been trying to debug some weird behaviour in my test cases and think they are due to a bug in memory-backed fuseki stores. However, the behaviour is so odd and hard to reproduce I'd like

Possible fuseki/memory store bug

2018-03-05 Thread Dave Reynolds
I've been trying to debug some weird behaviour in my test cases and think they are due to a bug in memory-backed fuseki stores. However, the behaviour is so odd and hard to reproduce I'd like some confirmation that someone else sees the same effect before opening a JIRA. # Steps to reproduce

[jira] [Comment Edited] (JENA-1496) Inference with SPARQL and GenericRuleReasoner gives different results

2018-02-28 Thread Dave Reynolds (JIRA)
[ https://issues.apache.org/jira/browse/JENA-1496?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16379980#comment-16379980 ] Dave Reynolds edited comment on JENA-1496 at 2/28/18 9:03 AM: -- This seems

[jira] [Commented] (JENA-1496) Inference with SPARQL and GenericRuleReasoner gives different results

2018-02-28 Thread Dave Reynolds (JIRA)
[ https://issues.apache.org/jira/browse/JENA-1496?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16379980#comment-16379980 ] Dave Reynolds commented on JENA-1496: - This seems to be a question for the email list rather than a bug

Re: Pooling Http Client lockup

2017-12-09 Thread Dave Reynolds
connection hangs around for IIRC at least 2 minutes. The improvements in HttpClient usage don't change this although pooling might make it worse. Makes me appreciate the GC even more. Andy On 08/12/17 23:52, Dave Reynolds wrote: Hi, Several test cases later I'm now sure this is my fault,

Re: Pooling Http Client lockup

2017-12-08 Thread Dave Reynolds
it when it was so rock solid under Jena 3.1.1 but I'm sure the problem is on my side.] Dave On 08/12/17 22:06, Dave Reynolds wrote: Hi, On 08/12/17 19:39, ajs6f wrote: Dave-- Jena switched HTTP Commons versions a good bit from 3.1.1 to now, so that may be part of it. I will look into whether

Re: Pooling Http Client lockup

2017-12-08 Thread Dave Reynolds
of http client/jena or whether it really is Jena. If I can get it pinned down to the latter then I'll open a JIRA. Dave On Dec 8, 2017, at 12:55 PM, Dave Reynolds <dave.e.reyno...@gmail.com> wrote: Hi Rob, Thanks, that's useful to know but just raising the limit will just make it less fr

Re: Pooling Http Client lockup

2017-12-08 Thread Dave Reynolds
can construct your own client by calling setMaxConnPerRoute() and setMaxConnTotal() on the builder to set your desired settings. Rob On 08/12/2017, 16:44, "Dave Reynolds" <dave.e.reyno...@gmail.com> wrote: Hi, I've being updating some rather old libraries that u

Re: Pooling Http Client lockup

2017-12-08 Thread Dave Reynolds
P.S. Looking more closely then switching to HttpClients.createDefault() or HttpClients.createMinimal() does have an effect. It reduces the number of inflight requests before fatal lock from 5 down to 3. Dave On 08/12/17 16:44, Dave Reynolds wrote: Hi, I've being updating some rather old

Pooling Http Client lockup

2017-12-08 Thread Dave Reynolds
Hi, I've being updating some rather old libraries that use Jena to issue sparql requests to a remote endpoint and pull back results. These work under Jena 3.1.1 but there's a fatal problem under Jena 3.2.0 and later ... If I issue 6 concurrent execSelect calls to a remote sparql endpoint

Re: [ANN] Apache Jena 3.5.0

2017-11-03 Thread Dave Reynolds
On 03/11/17 07:57, Osma Suominen wrote: Congratulations, and thank you Andy for taking such good care of the release! +1 Dave -Osma PS. I gave some comments on TDB2 on 27 October. I hope to be able to contribute more testing and feedback. Andy Seaborne kirjoitti 03.11.2017 klo 01:22:

[jira] [Commented] (JENA-1415) ConversionException for individuals

2017-11-02 Thread Dave Reynolds (JIRA)
[ https://issues.apache.org/jira/browse/JENA-1415?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16235722#comment-16235722 ] Dave Reynolds commented on JENA-1415: - No problem. On reflection, the way OpenPellet is handling

[jira] [Commented] (JENA-1415) ConversionException for individuals

2017-11-02 Thread Dave Reynolds (JIRA)
[ https://issues.apache.org/jira/browse/JENA-1415?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16235417#comment-16235417 ] Dave Reynolds commented on JENA-1415: - The conversion to Individual by Jena only tests whether

[jira] [Comment Edited] (JENA-1415) ConversionException for individuals

2017-11-02 Thread Dave Reynolds (JIRA)
[ https://issues.apache.org/jira/browse/JENA-1415?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16235417#comment-16235417 ] Dave Reynolds edited comment on JENA-1415 at 11/2/17 8:56 AM: -- The conversion

Re: [VOTE] Accept contribution of TDB2

2017-09-22 Thread Dave Reynolds
On 22/09/17 14:56, Andy Seaborne wrote: On 22/09/17 14:55, Andy Seaborne wrote: This VOTE is to accept a contribution of software for TDB2 comprising of the contents of the GitHub repository:    https://github.com/afs/mantis as of commit 71a70fd76ebc35cda26258bad0459e97f9860b04

Re: Contribution of TDB2

2017-09-05 Thread Dave Reynolds
Sounds good to me, would be great to have this in the code base and would be happy to +1 such a vote. Dave On 04/09/17 23:27, Andy Seaborne wrote: I'd like to offer TDB2 as a contribution to Apache Jena. It is by no means "finished" (is anything software ever finished?) but it is

[jira] [Commented] (JENA-1380) Exception when reasoner introduces owl:bottomObjectProperty

2017-08-10 Thread Dave Reynolds (JIRA)
[ https://issues.apache.org/jira/browse/JENA-1380?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16121237#comment-16121237 ] Dave Reynolds commented on JENA-1380: - It's largely a manpower issue. It is possible to work with OWL

[jira] [Commented] (JENA-1380) Exception when reasoner introduces owl:bottomObjectProperty

2017-08-10 Thread Dave Reynolds (JIRA)
[ https://issues.apache.org/jira/browse/JENA-1380?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16121217#comment-16121217 ] Dave Reynolds commented on JENA-1380: - That exception is thrown if you are trying to retrieve

[jira] [Commented] (JENA-1380) Exception when reasoner introduces owl:bottomObjectProperty

2017-08-10 Thread Dave Reynolds (JIRA)
[ https://issues.apache.org/jira/browse/JENA-1380?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16121150#comment-16121150 ] Dave Reynolds commented on JENA-1380: - What's the exception? Since you are using Pellet, and since

Re: unsafe memory access

2017-07-23 Thread Dave Reynolds
On 22/07/17 12:10, Dave Reynolds wrote: # Summary We've started seeing an unusual JVM error message in some fuseki deployments: java.lang.InternalError: a fault occurred in a recent unsafe memory access operation in compiled Java code I don't think this is a Jena issue so not raising

Re: unsafe memory access

2017-07-23 Thread Dave Reynolds
On 23/07/17 11:28, Andy Seaborne wrote: On 22/07/17 21:23, Dave Reynolds wrote: On 22/07/17 20:51, Andy Seaborne wrote: On 22/07/17 18:03, Andy Seaborne wrote: On 22/07/17 12:10, Dave Reynolds wrote: # Summary We've started seeing an unusual JVM error message in some fuseki

Re: unsafe memory access

2017-07-22 Thread Dave Reynolds
On 22/07/17 20:51, Andy Seaborne wrote: On 22/07/17 18:03, Andy Seaborne wrote: On 22/07/17 12:10, Dave Reynolds wrote: # Summary We've started seeing an unusual JVM error message in some fuseki deployments: java.lang.InternalError: a fault occurred in a recent unsafe memory access

unsafe memory access

2017-07-22 Thread Dave Reynolds
# Summary We've started seeing an unusual JVM error message in some fuseki deployments: java.lang.InternalError: a fault occurred in a recent unsafe memory access operation in compiled Java code I don't think this is a Jena issue so not raising a Jira, but if anyone has seen this and has

[jira] [Comment Edited] (JENA-1359) Literal.getValue() does not respect the datatype

2017-06-15 Thread Dave Reynolds (JIRA)
[ https://issues.apache.org/jira/browse/JENA-1359?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16050114#comment-16050114 ] Dave Reynolds edited comment on JENA-1359 at 6/15/17 7:52 AM: -- It has never

[jira] [Commented] (JENA-1359) Literal.getValue() does not respect the datatype

2017-06-15 Thread Dave Reynolds (JIRA)
[ https://issues.apache.org/jira/browse/JENA-1359?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16050114#comment-16050114 ] Dave Reynolds commented on JENA-1359: - It has never been part of the contract for Literal.getValue

[jira] [Closed] (JENA-1337) Trying to write an infered model to a String or a file never ends

2017-05-17 Thread Dave Reynolds (JIRA)
[ https://issues.apache.org/jira/browse/JENA-1337?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Dave Reynolds closed JENA-1337. --- > Trying to write an infered model to a String or a file never e

[jira] [Resolved] (JENA-1337) Trying to write an infered model to a String or a file never ends

2017-05-17 Thread Dave Reynolds (JIRA)
[ https://issues.apache.org/jira/browse/JENA-1337?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Dave Reynolds resolved JENA-1337. - Resolution: Won't Fix Assignee: Dave Reynolds Thanks for confirming. Scalability

[jira] [Comment Edited] (JENA-1337) Trying to write an infered model to a String or a file never ends

2017-05-15 Thread Dave Reynolds (JIRA)
[ https://issues.apache.org/jira/browse/JENA-1337?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16010785#comment-16010785 ] Dave Reynolds edited comment on JENA-1337 at 5/15/17 4:36 PM: -- Since you say

[jira] [Commented] (JENA-1337) Trying to write an infered model to a String or a file never ends

2017-05-15 Thread Dave Reynolds (JIRA)
[ https://issues.apache.org/jira/browse/JENA-1337?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16010785#comment-16010785 ] Dave Reynolds commented on JENA-1337: - Since you say the ontologies are "huge" they

Re: Jena 3.3.0 roadmap

2017-04-26 Thread Dave Reynolds
+1 thanks Andy. Dave On 25/04/17 14:52, Andy Seaborne wrote: How does this sound as the route to 3.3.0? Merge these PRs (which I think are all ready to go): PR#245 :: Maven module for ElasticSearch, not in Fuseki2 in 3.3.0 PR#243 :: JENA-1324: Check for spaces in URIs (if RDF 1.1) PR#242

Re: Long time to load the reasoner ...

2017-04-04 Thread Dave Reynolds
The reasoners store all their information in memory. Your mention of transactions suggests that you are storing into a TDB or other database-backed store. That will not enable the reasoner to scale and will just slow things down. You'll get better performance by loading the data into memory

Re: Reasoners

2017-01-10 Thread Dave Reynolds
On 10/01/17 19:31, Paul Houle wrote: On Mon, Jan 9, 2017, at 05:31 PM, Dave Reynolds wrote: Great that this works for you but the design centre for Jena Rules was deductive closure not event-condition-action (ECA) or reactive rules. One of the things I think about is why production

Re: Reasoners

2017-01-09 Thread Dave Reynolds
o...@ontology2.com On Mon, Jan 9, 2017, at 02:57 PM, Dave Reynolds wrote: Hi Claude, On 09/01/17 10:55, Claude Warren wrote: I am digging into reasoners for the first time in a long time and have a couple of questions. What I am trying to do is the following: Assume data: 5 I want a rule

Re: Reasoners

2017-01-09 Thread Dave Reynolds
Hi Claude, On 09/01/17 10:55, Claude Warren wrote: I am digging into reasoners for the first time in a long time and have a couple of questions. What I am trying to do is the following: Assume data: 5 I want a rule that will produce 5 So something like: (?x my:sameValue ?y)

[jira] [Commented] (JENA-1260) NullPointerException when using an inferencing model under multithreaded load with query and delete

2016-11-16 Thread Dave Reynolds (JIRA)
[ https://issues.apache.org/jira/browse/JENA-1260?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15670719#comment-15670719 ] Dave Reynolds commented on JENA-1260: - Yes, sorry. I shouldn't have included that, as well as being

[jira] [Comment Edited] (JENA-1260) NullPointerException when using an inferencing model under multithreaded load with query and delete

2016-11-16 Thread Dave Reynolds (JIRA)
[ https://issues.apache.org/jira/browse/JENA-1260?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15670611#comment-15670611 ] Dave Reynolds edited comment on JENA-1260 at 11/16/16 2:56 PM

[jira] [Commented] (JENA-1260) NullPointerException when using an inferencing model under multithreaded load with query and delete

2016-11-16 Thread Dave Reynolds (JIRA)
[ https://issues.apache.org/jira/browse/JENA-1260?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15670611#comment-15670611 ] Dave Reynolds commented on JENA-1260: - The TransitiveEngine is a bit of special case because it has

[jira] [Commented] (JENA-1260) NullPointerException when using an inferencing model under multithreaded load with query and delete

2016-11-16 Thread Dave Reynolds (JIRA)
[ https://issues.apache.org/jira/browse/JENA-1260?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15670295#comment-15670295 ] Dave Reynolds commented on JENA-1260: - I've tried to test via the sharedness but the TransitiveEngine

[jira] [Comment Edited] (JENA-1260) NullPointerException when using an inferencing model under multithreaded load with query and delete

2016-11-16 Thread Dave Reynolds (JIRA)
[ https://issues.apache.org/jira/browse/JENA-1260?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15670249#comment-15670249 ] Dave Reynolds edited comment on JENA-1260 at 11/16/16 11:50 AM: Been trying

[jira] [Commented] (JENA-1260) NullPointerException when using an inferencing model under multithreaded load with query and delete

2016-11-16 Thread Dave Reynolds (JIRA)
[ https://issues.apache.org/jira/browse/JENA-1260?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15670249#comment-15670249 ] Dave Reynolds commented on JENA-1260: - Been trying to create a test case that more reliably provokes

[jira] [Commented] (JENA-1260) NullPointerException when using an inferencing model under multithreaded load with query and delete

2016-11-16 Thread Dave Reynolds (JIRA)
[ https://issues.apache.org/jira/browse/JENA-1260?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15669912#comment-15669912 ] Dave Reynolds commented on JENA-1260: - Those HashSets really shouldn't be static, that would mean

[jira] [Assigned] (JENA-1260) NullPointerException when using an inferencing model under multithreaded load with query and delete

2016-11-16 Thread Dave Reynolds (JIRA)
[ https://issues.apache.org/jira/browse/JENA-1260?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Dave Reynolds reassigned JENA-1260: --- Assignee: Dave Reynolds > NullPointerException when using an inferencing model un

Re: Next version?

2016-11-08 Thread Dave Reynolds
On 08/11/16 13:56, Andy Seaborne wrote: Well, 3.1.1 should have been 3.2.0 so lets pretend 3.1.1 is 3.2.0-beta. :-) So if we have to get out a bug-fixing "3.1.2" or anything even quite soon, 3.2.0 is still a reasonable choice. +1 Dave It is much easier to set the version now. It sets into

Re: [VOTE] Release Apache jena 3.1.1 (2nd)

2016-11-07 Thread Dave Reynolds
+1 > + does everything work on Linux? Build passed on Ubunbu 16.04, OpenJDK 1.8. > + are the GPG signatures fine? Validated with new key correctly. > + are the checksums correct? Yes. > + is there a source archive? Yes. > + can the source archive really be built? Yes, clean build from

Re: Rising the bar on us...@jena.apache.org

2016-10-24 Thread Dave Reynolds
is stopping you from filtering those emails in your chosen email client. Rob On 24/10/2016 09:10, "Dave Reynolds" <dave.e.reyno...@gmail.com> wrote: There have been student questions on the jena users list since long before Jena moved into Apache. While there's a burst at

Re: Rising the bar on us...@jena.apache.org

2016-10-24 Thread Dave Reynolds
There have been student questions on the jena users list since long before Jena moved into Apache. While there's a burst at the moment I don't see it as particularly worse than historic levels. In the past sometimes teachers have stepped in and stopped it, sometimes not. I'm not convinced

Re: time series data

2016-10-07 Thread Dave Reynolds
On 07/10/16 11:32, Claude Warren wrote: So I guess the question is if you want to know say the temp recorded across multiple devices at a specific time how hard is it to query. Easy, find all observations about that time, don't filter on device. or if you have devices that quantize time (say

Re: time series data

2016-10-07 Thread Dave Reynolds
Hi Claude, We work with time sequence data in RDF, mostly for environmental observation data. For that type of data we use the Data Cube vocabulary with time being one of the dimensions. Dave On 07/10/16 10:16, Claude Warren wrote: I have a project that is looking at doing time series type

[jira] [Commented] (JENA-1204) Independently Configurable BulitinRegistry for Jena Rules Engine

2016-07-17 Thread Dave Reynolds (JIRA)
[ https://issues.apache.org/jira/browse/JENA-1204?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15381300#comment-15381300 ] Dave Reynolds commented on JENA-1204: - Paul - marked as resolved, OK to close it? > Independen

[jira] [Resolved] (JENA-1204) Independently Configurable BulitinRegistry for Jena Rules Engine

2016-07-17 Thread Dave Reynolds (JIRA)
[ https://issues.apache.org/jira/browse/JENA-1204?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Dave Reynolds resolved JENA-1204. - Resolution: Fixed Fix Version/s: Jena 3.1.1 > Independently Configurable BulitinRegis

[jira] [Commented] (JENA-1204) Independently Configurable BulitinRegistry for Jena Rules Engine

2016-07-17 Thread Dave Reynolds (JIRA)
[ https://issues.apache.org/jira/browse/JENA-1204?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15381298#comment-15381298 ] Dave Reynolds commented on JENA-1204: - Thanks for the contribution, looks good to me. I've merged

[jira] [Assigned] (JENA-1204) Independently Configurable BulitinRegistry for Jena Rules Engine

2016-07-17 Thread Dave Reynolds (JIRA)
[ https://issues.apache.org/jira/browse/JENA-1204?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Dave Reynolds reassigned JENA-1204: --- Assignee: Dave Reynolds > Independently Configurable BulitinRegistry for Jena Rules Eng

Re: Extended calling conventions for arithmetic functions in Jena Rules

2016-07-14 Thread Dave Reynolds
n. I guess you would expect the forward rule to fire and generate all the possible answers. Dave -- Paul Houle paul.ho...@ontology2.com On Thu, Jul 14, 2016, at 03:57 AM, Dave Reynolds wrote: > 13/07/16 18:24, Paul Houle wrote: > >In the following docs: > > > >https

Re: Extended calling conventions for arithmetic functions in Jena Rules

2016-07-14 Thread Dave Reynolds
13/07/16 18:24, Paul Houle wrote: In the following docs: https://jena.apache.org/documentation/inference/ The arithmetic builtins are described as such: "Note that these do not run backwards, if in sum a and c are bound and b is unbound then the test will fail rather than bind b to (c-a).

Re: Triggering Rules Execution

2016-07-07 Thread Dave Reynolds
On 06/07/16 15:59, Paul Houle wrote: One scenario I am looking at with the Jena Rules Engine is: (i) facts get put into the model when something happens outside the "system", and (ii) this causes head actions to run which cause things to happen Generally reactive or "ECA" (Event Condition

Re: [DRAFT] Jena board report for July.

2016-07-06 Thread Dave Reynolds
+1 Looks good to me. Dave On 05/07/16 16:31, Andy Seaborne wrote: ## Description: Jena is a framework for developing Semantic Web and Linked Data applications in Java. It provides implementation of W3C standards for RDF and SPARQL. ## Issues: Draft for comments:

[jira] [Updated] (JENA-1204) Independently Configurable BulitinRegistry for Jena Rules Engine

2016-07-05 Thread Dave Reynolds (JIRA)
[ https://issues.apache.org/jira/browse/JENA-1204?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Dave Reynolds updated JENA-1204: Issue Type: New Feature (was: Bug) > Independently Configurable BulitinRegistry for Jena Ru

Re: Towards release 3.1.0

2016-04-29 Thread Dave Reynolds
+1 Dave On 29/04/16 17:45, A. Soroka wrote: +1 from this non-committer to holding the cache work for now. A simple on-off switch seems absolutely requisite, and preferably we would have fine-grained controls. The sudden appearance of an always-on cache like this would represent really

[jira] [Resolved] (JENA-1030) Rule.toString() prevents roundtripping rules between objects and strings

2015-10-25 Thread Dave Reynolds (JIRA)
[ https://issues.apache.org/jira/browse/JENA-1030?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Dave Reynolds resolved JENA-1030. - Resolution: Fixed Added <>-quoting of bare URIs. > Rule.toString() prevents roundtripp

[jira] [Assigned] (JENA-1030) Rule.toString() prevents roundtripping rules between objects and strings

2015-10-25 Thread Dave Reynolds (JIRA)
[ https://issues.apache.org/jira/browse/JENA-1030?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Dave Reynolds reassigned JENA-1030: --- Assignee: Dave Reynolds > Rule.toString() prevents roundtripping rules between obje

Re: [DRAFT] Jena October board report.

2015-10-05 Thread Dave Reynolds
+1 Dave On 04/10/15 10:15, Andy Seaborne wrote: DRAFT (will send to the board after 24 hours waiting) ## Description: A framework for developing Semantic Web and Linked Data applications in Java. ## Activity: The major release mentioned in the last report happened

Re: Contract test?

2015-09-20 Thread Dave Reynolds
On 19/09/15 17:54, Claude Warren wrote: The contract test maven plugin produces reports about the contract tests. It does not run them and can be ignored. However, I am curious as to why the system can't find the plugin. It is in the maven repository (

Re: Contract test?

2015-09-20 Thread Dave Reynolds
On 19/09/15 17:32, Andy Seaborne wrote: On 19/09/15 16:04, Dave Reynolds wrote: Importing current jena3 master into eclipse I get complaints about not being able to find: contract-test-maven-plugin:0.1.5:contract-test I can mark that lifecyle phase to be ignored and get something

Contract test?

2015-09-19 Thread Dave Reynolds
Importing current jena3 master into eclipse I get complaints about not being able to find: contract-test-maven-plugin:0.1.5:contract-test I can mark that lifecyle phase to be ignored and get something that at least seems to build but how is one supposed to set this up? Also what's the

[jira] [Commented] (JENA-1026) listIndividuals (and listClasses) performance issue

2015-09-16 Thread Dave Reynolds (JIRA)
[ https://issues.apache.org/jira/browse/JENA-1026?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=14790561#comment-14790561 ] Dave Reynolds commented on JENA-1026: - Makes sense to me. Happy to do that if Stian agrees

openjena domains

2015-05-07 Thread Dave Reynolds
Prior to the transition into Apache we made use of the domains openjena.org and openjena.com. These still exist and redirect to jena.apache.org. The domains are up for renewal in the next couple of weeks. I am happy to renew them if people feel this would be worthwhile, otherwise I'll cancel

Re: openjena domains

2015-05-07 Thread Dave Reynolds
On 07/05/15 13:35, Andy Seaborne wrote: On 07/05/15 10:36, Dave Reynolds wrote: Prior to the transition into Apache we made use of the domains openjena.org and openjena.com. These still exist and redirect to jena.apache.org. The domains are up for renewal in the next couple of weeks. I am

[jira] [Commented] (JENA-921) Visibility change in BaseInfGraph

2015-04-27 Thread Dave Reynolds (JIRA)
[ https://issues.apache.org/jira/browse/JENA-921?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14514469#comment-14514469 ] Dave Reynolds commented on JENA-921: Indeed the discussion at https://groups.google.com

[jira] [Resolved] (JENA-921) Visibility change in BaseInfGraph

2015-04-27 Thread Dave Reynolds (JIRA)
[ https://issues.apache.org/jira/browse/JENA-921?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Dave Reynolds resolved JENA-921. Resolution: Invalid Visibility change in BaseInfGraph

[jira] [Closed] (JENA-921) Visibility change in BaseInfGraph

2015-04-27 Thread Dave Reynolds (JIRA)
[ https://issues.apache.org/jira/browse/JENA-921?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Dave Reynolds closed JENA-921. -- Visibility change in BaseInfGraph - Key: JENA-921

[jira] [Commented] (JENA-921) Visibility change in BaseInfGraph

2015-04-25 Thread Dave Reynolds (JIRA)
[ https://issues.apache.org/jira/browse/JENA-921?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14512595#comment-14512595 ] Dave Reynolds commented on JENA-921: Yes but it seems that Pellet is directly accessing

[jira] [Commented] (JENA-921) Visibility change in BaseInfGraph

2015-04-25 Thread Dave Reynolds (JIRA)
[ https://issues.apache.org/jira/browse/JENA-921?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14512590#comment-14512590 ] Dave Reynolds commented on JENA-921: Having looked that code more I suspect

[jira] [Created] (JENA-921) Visibility change in BaseInfGraph

2015-04-25 Thread Dave Reynolds (JIRA)
Dave Reynolds created JENA-921: -- Summary: Visibility change in BaseInfGraph Key: JENA-921 URL: https://issues.apache.org/jira/browse/JENA-921 Project: Apache Jena Issue Type: Bug

Re: Release 2.13.0 : status and process

2015-03-06 Thread Dave Reynolds
+1 Dave On 06/03/15 15:20, Rob Vesse wrote: Works for me Rob On 06/03/2015 14:47, Andy Seaborne a...@apache.org wrote: We have three new things: Elephas Fuseki2 OSGi The current state of Fuseki2 UI is that the pivot table feature is disabled for this release (done in common-config.js).

Re: TDB, inferencing and OOM

2014-10-12 Thread Dave Reynolds
On 06/10/14 09:39, Claude Warren wrote: I have the following code data = TDBFactory.createDataset( dir.getAbsolutePath() ); data.begin( ReadWrite.WRITE); // read 2 files into the model (approx 3.5K triples) Model dataM = loadDir( ctxt,

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