Re: SPI DatasetGraph creating Triples/Quads on demand using DatasetGraphInMemory

2016-03-03 Thread A. Soroka
re working have exactly the same kinds of find() methods. Why are they not problematic in that context? --- A. Soroka The University of Virginia Library > On Mar 3, 2016, at 5:47 AM, Joint wrote: > > > > Hi Andy. > I implemented the entire SPI at the DatasetGraph and Graph l

Re: Jena remote dataset and prefix mapping

2016-03-03 Thread A. Soroka
nd of earlier misunderstanding here that is leading to you trying to use both Jena and Sesame types together in this way. --- A. Soroka The University of Virginia Library > On Mar 3, 2016, at 8:16 PM, Valerio Belcastro > wrote: > > I want to achieve the same behavior of getNam

Re: Jena remote dataset and prefix mapping

2016-03-03 Thread A. Soroka
Yes, this was my point: a SPARQL (RDF) dataset is not a syntactic construct. It is a collection of graphs defined by its behavior. If you could write some more about your use case for this mechanism, we might be able to help you resolve it by some other means… --- A. Soroka The University of

Re: Jena remote dataset and prefix mapping

2016-03-03 Thread A. Soroka
If you are talking about a graph accessed via SPARQL, it’s not clear (to me) what you mean by “prefix mapping”. A SPARQL dataset doesn’t have a prefix mapping that is constant between queries. Is there something else you mean by the term? --- A. Soroka The University of Virginia Library >

Re: Jen-Fuseki 2.3.1 web interface

2016-03-01 Thread A. Soroka
Ah, okay. That seems to clarify the whole thing. It might be worth making a note in the Fuseki docs that while the forms themselves don’t appear to be /$/ URLs, they must have access to the /$/ interface to even load. I’ll send a patch request on the CMS. --- A. Soroka The University of

Re: Jen-Fuseki 2.3.1 web interface

2016-03-01 Thread A. Soroka
auth. --- A. Soroka The University of Virginia Library > On Mar 1, 2016, at 9:41 AM, Andy Seaborne wrote: > > Shiro matching is "first match wins" > > http://shiro.apache.org/web.html#Web-WebINIconfiguration > > > /$/** = authcBasic,user[admin]" &

Re: Jen-Fuseki 2.3.1 web interface

2016-02-17 Thread A. Soroka
No, I was running Fuseki earlier today, with /$/** = localhostFilter, and from another machine I could access the query construction form with no problem. So it may be a little more complicated than that, but I admit I don’t know how. --- A. Soroka The University of Virginia Library > On

Re: Jen-Fuseki 2.3.1 web interface

2016-02-17 Thread A. Soroka
: /$/** = authcBasic,user[admin]" Did you leave an extra quote in there? Also, just to be clear, you are restarting Fuseki in between changes to shiro.ini, right? (It’s not a dynamically-loaded configuration, so far as I know.) --- A. Soroka The University of Virginia Library > On Feb 16, 20

Re: Jen-Fuseki 2.3.1 web interface

2016-02-16 Thread A. Soroka
Can you show us your current shiro.ini file? --- A. Soroka The University of Virginia Library > On Feb 16, 2016, at 4:38 PM, Don Rolph wrote: > > When I go to the dataset web page it asks for authentication and if I > cancel it I cant see the dataset. > > On Tue, Feb 16,

Re: Jen-Fuseki 2.3.1 web interface

2016-02-16 Thread A. Soroka
Those forms should be available to everyone by default. The line: /**=anon in the default shiro.ini file takes care of that. When you go to those pages from another machine, what response are you actually getting? --- A. Soroka The University of Virginia Library > On Feb 16, 2016, at 1:15

Re: SPI DatasetGraph creating Triples/Quads on demand using DatasetGraphInMemory

2016-02-16 Thread A. Soroka
u can put dynamic loading behavior in Graph (or a GraphView subtype) just as easily as in TupleTable subtypes. Are there reasons around the use of transactionality in your work that demand the particular semantics supported by DSGInMemory? --- A. Soroka The University of Virginia Library > On

Re: Jen-Fuseki 2.3.1 web interface

2016-02-16 Thread A. Soroka
Do you mean the HTML form that lets you edit queries for any dataset or the query endpoint for a given dataset? --- A. Soroka The University of Virginia Library > On Feb 16, 2016, at 10:38 AM, Don Rolph wrote: > > OK this works to open up the web interface to either all users or

Re: Jen-Fuseki 2.3.1 web interface

2016-02-15 Thread A. Soroka
Have you adjusted the security settings for the UI? See the first paragraph here: https://jena.apache.org/documentation/fuseki2/fuseki-security.html --- A. Soroka The University of Virginia Library > On Feb 15, 2016, at 2:08 PM, Don Rolph wrote: > > How do I enable the web interfac

Re: SPI DatasetGraph creating Triples/Quads on demand using DatasetGraphInMemory

2016-02-12 Thread A. Soroka
? How quickly are users going to need to switch contexts between datasets? --- A. Soroka The University of Virginia Library > On Feb 12, 2016, at 2:44 PM, Joint wrote: > > > > Thanks for the fast response! > I have a set of disk based binary SDAI repository's which are bas

Re: SPI DatasetGraph creating Triples/Quads on demand using DatasetGraphInMemory

2016-02-12 Thread A. Soroka
place, perhaps implementing the Graph SPI directly. Or, if reusing DSGInMemory is the right choice, just implementing Quad- and TripleTable and using the constructor DatasetGraphInMemory(final QuadTable i, final TripleTable t). --- A. Soroka The University of Virginia Library > On Feb 12, 2016,

Re: Web portal that natively supports Jena TDB and Fuseki

2016-02-11 Thread A. Soroka
One option that might be of interest to you is equipping an ordinary CMS with integration to Apache Stanbol: https://stanbol.apache.org/ --- A. Soroka The University of Virginia Library > On Feb 11, 2016, at 8:55 AM, Darko Androcec > wrote: > > Hi, > > thanks all for you

Re: Memory leak in TDB using a single Dataset object

2016-02-03 Thread A. Soroka
s a comment on the second pattern "Each thread has a separate dataset object; these safely share the same storage but have independent transactions.” that would seem to indicate that the second pattern is vulnerable to having conflicts between transactions opened against the two different data

Re: Fuseki 2: Security issue “Information Exposure”

2016-02-01 Thread A. Soroka
Good answers from Rob and Andy, thanks! --- A. Soroka The University of Virginia Library > On Feb 1, 2016, at 6:08 AM, Rob Vesse wrote: > > They can still run the Fuseki command at their terminal with the --version > flag e.g. > > $ fuseki-server --version > Jena:

Re: Fuseki 2: Security issue “Information Exposure”

2016-01-31 Thread A. Soroka
}), and what we can tell them to do if we need to know the version to help them. Maybe there is a good place to check in the config directory? Or would we have to go inside the WEB-INF/lib jars and look at metadata there? --- A. Soroka The University of Virginia Library > On Jan 31, 2016, at 11

Re: TDB suddenly seems to use more CPU

2016-01-19 Thread A. Soroka
I don’t have the knowledge to unwrap that trace (the real experts here can do that) but I’d like to ask: if you haven’t changed any part of the executing code, did you change the data over which you’re running the queries at the time the problem appeared, and if so, in what way? --- A. Soroka

Re: Fuseki + SDB + Oracle

2016-01-15 Thread A. Soroka
ferent+data+store --- A. Soroka The University of Virginia Library

Re: question about TDB loader of Jena-Fuseki

2016-01-08 Thread A. Soroka
your data. That will be your assembler file. --- A. Soroka The University of Virginia Library > On Jan 8, 2016, at 9:12 AM, Sandor Kopacsi > wrote: > > Dear Support List, > We are at the University of Vienna developing an archiving system where we > are going to use Jena-

Re: jena-osgi bundle dependencies

2016-01-07 Thread A. Soroka
]. [1] https://karaf.apache.org/manual/latest/users-guide/provisioning.html [2] https://github.com/apache/clerezza/blob/master/provisioning/rdf/pom.xml --- A. Soroka The University of Virginia Library > On Jan 7, 2016, at 1:46 PM, Robson, Alan wrote: > > Hi all, > > I'm t

Re: arq - failed to read data

2015-12-31 Thread A. Soroka
Just a long shot, but it isn’t by chance a permissions problem, is it? Did you create the data file as the same identity as you are using to run the query? --- A. Soroka The University of Virginia Library > On Dec 31, 2015, at 4:50 PM, Brian Wolf wrote: > > hi, thanks for your help.

Re: SPARQL to return only the directly implemented class from a class hierarchy

2015-12-22 Thread A. Soroka
Were you using that with an inferring model? Because then you are going to materialize a bunch of fresh rdf:type triples, which are going to turn up as the other (super) classes. --- A. Soroka The University of Virginia Library > On Dec 22, 2015, at 1:58 PM, Chris Snyder wrote: > >

Re: SPARQL to return only the directly implemented class from a class hierarchy

2015-12-22 Thread A. Soroka
lica: <http://mind-tap.net/kbswt/modelica#> SELECT ?instance ?label WHERE { ?instance rdf:type ?type. ?type rdfs:subClassOf+ modelica:BinaryExpression . ?type rdfs:label ?label. } --- A. Soroka The University of Virginia Library > On Dec 22, 2015, at 11:41 AM, Chris Snyder wrote:

Re: Jena3/Pellet integration, update of Jena2/Pellet integration code

2015-12-10 Thread A. Soroka
y get rid of one.) Or if you really only need an Iterator, you could use Iter::distinct: return Iter.distinct(i); --- A. Soroka The University of Virginia Library > On Dec 10, 2015, at 3:56 PM, Chris Snyder wrote: > > Thanks. > > It looks like the TripleMatch was just a method

Re: Jena3/Pellet integration, update of Jena2/Pellet integration code

2015-12-10 Thread A. Soroka
I believe that TripleMatch has “dissolved” into Predicate. --- A. Soroka The University of Virginia Library > On Dec 10, 2015, at 1:59 PM, Chris Snyder wrote: > > Hello, > > I am updating a copy of the Jena2 pellet integration to work with Jena3. > > I made most of the

Re: Localhost error Fuseki-service Ubuntu

2015-12-10 Thread A. Soroka
You probably need to later the security settings you are using. The defaults only allow administrative access from localhost. You can find information about those settings here: https://jena.apache.org/documentation/fuseki2/fuseki-security.html See the second paragraph. --- A. Soroka The

Re: Reasoning in RDF

2015-12-02 Thread A. Soroka
Can you say a little more about the specific RDF you are trying to query and how the entities are modeled? You may be able to use SPARQL property paths [1] to do this. (Property paths can be understood as a simple form of reasoning.) --- A. Soroka The University of Virginia Library [1] http

Re: RDF Streaming

2015-12-01 Thread A. Soroka
I’m guessing you are probably looking for the W3C RSP Community Group? https://www.w3.org/community/rsp/ --- A. Soroka The University of Virginia Library > On Dec 1, 2015, at 11:16 AM, kumar rohit wrote: > > Hello please if some one can provide me the link of the "RDF streamin

Re: Persisten Jena Fuseki on AWS

2015-11-27 Thread A. Soroka
to say more about that. --- A. Soroka The University of Virginia Library > On Nov 27, 2015, at 9:03 AM, Davy Cox wrote: > > What would you then suggest as a server deployment for SPARQL and RDF > support that allows HA without expensive licensing? > I'm currently looking at

Re: Persisten Jena Fuseki on AWS

2015-11-27 Thread A. Soroka
SDB isn’t recommended for performance reasons (possibly amongst others that I don’t know about). TDB is more performant and much closer to the front of development. --- A. Soroka The University of Virginia Library > On Nov 27, 2015, at 8:35 AM, Davy Cox wrote: > > I would like to set u

Re: Indexing RDF graphs and inspecting in-memory RDF indexing with Jena

2015-11-23 Thread A. Soroka
ouldn’t be very obvious to a lot of Java readers. There are literally dozens of partial or complete implementations for Graph, for example. --- A. Soroka The University of Virginia Library > On Nov 21, 2015, at 12:26 PM, Rob Stewart wrote: > > On 21 November 2015 at 17:14, Andy Seab

Re: Script creation of a new database in Fuseki 2.3

2015-11-10 Thread A. Soroka
. The important point is to realize that the administrative forms are at the “{your-fuseki-instance}/$” url. In your case you want the “{your-fuseki-instance}/$/datasets” section, to which you can POST your request for a new dataset. --- A. Soroka The University of Virginia Library > On Nov

Re: Querying spatial data

2015-10-28 Thread A. Soroka
https://jena.apache.org/documentation/query/spatial-query.html is probably going to be a good place to start. --- A. Soroka The University of Virginia Library > On Oct 28, 2015, at 12:32 PM, Maria Jackson > wrote: > > Dear All, > > Is it possible to process spatial data

Re: Using ARQ from the command line

2015-10-23 Thread A. Soroka
/Desktop is probably not a real directory. Maybe you are looking for /Users/$yourname/Desktop? Try going into your Jena download directory and using ‘pwd’. That will tell you what is the real location of $JENAROOT. --- A. Soroka The University of Virginia Library > On Oct 23, 2015, at 11

Re: Using ARQ from the command line

2015-10-22 Thread A. Soroka
What exactly are you trying to do and what have you tried? --- A. Soroka The University of Virginia Library > On Oct 22, 2015, at 3:53 PM, Livier Guidat wrote: > > Hi there, > > I would like to use ARQ from my Mac OS10 command line, in local. > > Could you please gi

Re: Streaming a ResultSet as RDF using a custom vocabulary

2015-10-15 Thread A. Soroka
I just re-read your message more carefully and realized that you are using a version of Jena <3. In this case, I believe you will want to use, instead of the type Function<>, the older type Map1<> if you want to use my suggestion. I am sorry for any confusion. --- A. Soroka Th

Re: Streaming a ResultSet as RDF using a custom vocabulary

2015-10-15 Thread A. Soroka
a real buildup of state along the way. Here: https://jena.apache.org/documentation/io/rdf-output.html#streamed-block-formats is some information about some options. --- A. Soroka The University of Virginia Library > On Oct 15, 2015, at 12:00 PM, Enrico Daga (enridaga) > wrote: > >

Re: Streaming a ResultSet as RDF using a custom vocabulary

2015-10-14 Thread A. Soroka
-org.apache.jena.query.ResultSet-org.apache.jena.sparql.resultset.ResultsFormat- --- A. Soroka The University of Virginia Library > On Oct 14, 2015, at 6:39 PM, Enrico Daga (enridaga) > wrote: > > Hi, > > in my use case I need to stream a ResultSet obtained from a query to a

Re: Fuseki over HTTPS?

2015-08-18 Thread A. Soroka
I checked more carefully (should have done that before replying) and it seems that Fuseki 2 also offers the `--jetty-config` flag for using a Jetty configuration that supports HTTPS: --jetty-config=FILESet up the server (not services) with a Jetty XML file --- A. Soroka The University of

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