We moved to jetty for the blazegraph java client due to bugs in the apache
http client. This could be one of them. Suggest using our client or using
jetty directly.
Bryan
----
Bryan Thompson
Chief Scientist & Founder
Blazegraph
e: br...@bl...
w: http://blazegraph.com
Blazegraph products help to solve the Graph Cache Thrash to achieve large
scale processing for graph and predictive analytics. Blazegraph is the
creator of the industry’s first GPU-accelerated high-performance database
for large graphs, has been named as one of the “10 Companies and
Technologies to Watch in 2016” <http://insideanalysis.com/2016/01/20535/>.
Blazegraph Database <https://www.blazegraph.com/> is our ultra-high
performance graph database that supports both RDF/SPARQL and
Tinkerpop/Blueprints APIs. Blazegraph GPU
<https://www.blazegraph.com/product/gpu-accelerated/> andBlazegraph DAS
<https://www.blazegraph.com/product/gpu-accelerated/>L are disruptive new
technologies that use GPUs to enable extreme scaling that is thousands of
times faster and 40 times more affordable than CPU-based solutions.
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On Tue, Mar 8, 2016 at 12:24 PM, Joakim Soderberg <
joa...@bl...> wrote:
> Hi,
> I have a client running org.openrdf.repository.sparql.SPARQLRepository
> After some thousands queries I get the following error:
>
> - *** error closing:org.openrdf.http.client.BackgroundTupleResult@70beb599
> org.openrdf.query.QueryEvaluationException:
> org.apache.http.MalformedChunkCodingException: CRLF expected at end of
> chunk
> at org.openrdf.http.client.BackgroundTupleResult.handleClose(
> BackgroundTupleResult.java:79)
> at info.aduna.iteration.AbstractCloseableIteration.close(
> AbstractCloseableIteration.java:60)
> at bwIdEntityClassPopulate.main(bwIdEntityClassPopulate.java:167)
> Caused by: org.apache.http.MalformedChunkCodingException: CRLF expected
> at end of chunk
> at org.apache.http.impl.io.ChunkedInputStream.getChunkSize(
> ChunkedInputStream.java:255)
> at org.apache.http.impl.io.ChunkedInputStream.nextChunk(
> ChunkedInputStream.java:227)
> at org.apache.http.impl.io.ChunkedInputStream.read(
> ChunkedInputStream.java:186)
> at org.apache.http.impl.io.ChunkedInputStream.read(
> ChunkedInputStream.java:215)
> at org.apache.http.impl.io.ChunkedInputStream.close(
> ChunkedInputStream.java:316)
> at org.apache.http.impl.execchain.ResponseEntityProxy.streamClosed(
> ResponseEntityProxy.java:128)
> at org.apache.http.conn.EofSensorInputStream.checkClose(
> EofSensorInputStream.java:228)
> at org.apache.http.conn.EofSensorInputStream.close(
> EofSensorInputStream.java:174)
> at org.openrdf.http.client.BackgroundTupleResult.handleClose(
> BackgroundTupleResult.java:75)
> ... 2 more
>
>
>
> And the server is running WDQS:
>
> blazegraph-service-0.2.0-SNAPSHOT-dist.war
> data/
> docs/
> gui/
> jetty-runner-9.2.9.v20150224.jar
> jolokia.sh*
> lib/
> loadData.sh*
> munge.sh*
> nohup.out
> rules.log
> runBlazegraph.sh*
> runBlazegraph.sh~*
> #runUpdate.sh#*
> runUpdate.sh*
> runUpdate.sh~*
>
> I’m not sure if the problem originates from the server or the client?
>
>
>
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