Re: [Bigdata-developers] [Blazegraph] First somewhat amusing trial on blueprints

[Bryan T. <br...@sy...>]

Jack,

It would help to have the specific properties used to create the journal
and the abstract triple store instance.

Personally I am a big fan of unit tests in terms of a repeatable setup that
demonstrates a given problem.

Thanks,
Bryan

On Monday, April 13, 2015, Jack Park <jac...@gm...> wrote:

> I dropped into debug mode and put a breakpoint at AbstractTripleStore line
> 3787
>  futures = getIndexManager().getExecutorService().invokeAll(
>                             tasks);
> Stepping over that, futures is an arraylist size 2
>
> line 3790                    elapsed_SPO = futures.get(0).get();
> is to fetch from the first element, but it is a FutureTask with callable =
> null
>
> No clue (yet) why that should be so.
>
> On Mon, Apr 13, 2015 at 6:41 AM, Mike Personick <mi...@sy...
> <javascript:_e(%7B%7D,'cvml','mi...@sy...');>> wrote:
>
>> Thanks, I'll take a look at it.
>>
>> ---
>> Mike Personick
>> Managing Partner
>> Systap, LLC
>> www.systap.com
>> 801-243-3678
>> skype: mike.personick
>>
>> On Sun, Apr 12, 2015 at 11:17 AM, Jack Park <jac...@gm...
>> <javascript:_e(%7B%7D,'cvml','jac...@gm...');>> wrote:
>>
>>> I created a gist here:
>>> https://gist.github.com/KnowledgeGarden/87ac9991cafc69d179e1
>>>
>>> The gist shows two bodies of code:
>>>
>>> My embedded driver code; rather spartan, but something to get started,
>>> by copying code found on the web and in blueprints unit tests.
>>>
>>> My test code, copied from blueprints unit tests, which loads one of the
>>> simple blueprinits properties graphs and prints the vertex and edge lists.
>>>
>>> Included is the output trace of the first test, which shows that it
>>> does, indeed, load the graph and print. But, no journal document is
>>> created; the data folder is empty.
>>>
>>> Included below that is the output trace where I hand-created the
>>> journal. It promptly ballooned to 10,240kb, which, I presume, means that a
>>> graph was loading into it along with other stuff, but it crashed apparently
>>> while doing the graph import.  The link into my code points to this line:
>>>
>>> GraphMLReader.inputGraph(graph, example);
>>>
>>> It is simply not clear to me what is going on here.
>>>
>>> Thanks in advance for some ideas.
>>>
>>> Jack
>>>
>>>
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>

-- 
----
Bryan Thompson
Chief Scientist & Founder
SYSTAP, LLC
4501 Tower Road
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br...@sy...
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