Closed AndreAga closed 9 years ago
Hi Andrea,
The service lov.okfn.org is offline, that' s what the error is about. We need to wait untill it is online again.
Best, Roland
On 18-03-15 20:38, Andrea Agazzone wrote:
Hi, I'm trying to execute RDFUnit via CLI whit this command:
bin/rdfunit -d /...../Dataset.rdf -o ttl
I get this error:
java.lang.RuntimeException: HttpException: org.apache.http.conn.HttpHostConnectException: Connection to http://helium.okfnlabs.org:3030 refused: Unexpected error making the query: org.apache.http.conn.HttpHostConnectException: Connection to http://helium.okfnlabs.org:3030 refused at org.aksw.jena_sparql_api.cache.core.QueryExecutionCacheEx.doCacheResultSet(QueryExecutionCacheEx.java:98) at org.aksw.jena_sparql_api.cache.core.QueryExecutionCacheEx.execSelect(QueryExecutionCacheEx.java:210) at org.aksw.jena_sparql_api.pagination.core.ResultSetPaginated.prefetch(ResultSetPaginated.java:97) at org.aksw.jena_sparql_api.pagination.core.ResultSetPaginated.prefetch(ResultSetPaginated.java:49) at org.aksw.commons.collections.PrefetchIterator.preparePrefetch(PrefetchIterator.java:35) at org.aksw.commons.collections.PrefetchIterator.getCurrent(PrefetchIterator.java:51) at org.aksw.commons.collections.PrefetchIterator.hasNext(PrefetchIterator.java:58) at org.aksw.jena_sparql_api.pagination.core.QueryExecutionIterated.execSelect(QueryExecutionIterated.java:92) at org.aksw.rdfunit.Utils.RDFUnitUtils.fillSchemaServiceFromLOV(RDFUnitUtils.java:138) at org.aksw.rdfunit.validate.cli.ValidateCLI.main(ValidateCLI.java:61) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:497) at org.codehaus.mojo.exec.ExecJavaMojo$1.run(ExecJavaMojo.java:293) at java.lang.Thread.run(Thread.java:745) Caused by: HttpException: org.apache.http.conn.HttpHostConnectException: Connection to http://helium.okfnlabs.org:3030 refused: Unexpected error making the query: org.apache.http.conn.HttpHostConnectException: Connection to http://helium.okfnlabs.org:3030 refused at com.hp.hpl.jena.sparql.engine.http.HttpQuery.rewrap(HttpQuery.java:417) at com.hp.hpl.jena.sparql.engine.http.HttpQuery.execGet(HttpQuery.java:358) at com.hp.hpl.jena.sparql.engine.http.HttpQuery.exec(HttpQuery.java:295) at com.hp.hpl.jena.sparql.engine.http.QueryEngineHTTP.execResultSetInner(QueryEngineHTTP.java:346) at com.hp.hpl.jena.sparql.engine.http.QueryEngineHTTP.execSelect(QueryEngineHTTP.java:338) at org.aksw.jena_sparql_api.core.QueryExecutionDecoratorBase.execSelect(QueryExecutionDecoratorBase.java:75) at org.aksw.jena_sparql_api.delay.core.QueryExecutionDelay.execSelect(QueryExecutionDelay.java:33) at org.aksw.jena_sparql_api.cache.core.QueryExecutionCacheEx.doCacheResultSet(QueryExecutionCacheEx.java:76) ... 15 more Caused by: org.apache.http.conn.HttpHostConnectException: Connection to http://helium.okfnlabs.org:3030 refused at org.apache.http.impl.conn.DefaultClientConnectionOperator.openConnection(DefaultClientConnectionOperator.java:190) at org.apache.http.impl.conn.ManagedClientConnectionImpl.open(ManagedClientConnectionImpl.java:294) at org.apache.http.impl.client.DefaultRequestDirector.tryConnect(DefaultRequestDirector.java:643) at org.apache.http.impl.client.DefaultRequestDirector.execute(DefaultRequestDirector.java:479) at org.apache.http.impl.client.AbstractHttpClient.execute(AbstractHttpClient.java:906) at org.apache.http.impl.client.DecompressingHttpClient.execute(DecompressingHttpClient.java:137) at org.apache.http.impl.client.DecompressingHttpClient.execute(DecompressingHttpClient.java:118) at org.apache.jena.riot.web.HttpOp.exec(HttpOp.java:1108) at org.apache.jena.riot.web.HttpOp.execHttpGet(HttpOp.java:385) at org.apache.jena.riot.web.HttpOp.execHttpGet(HttpOp.java:447) at com.hp.hpl.jena.sparql.engine.http.HttpQuery.execGet(HttpQuery.java:346) ... 21 more Caused by: java.net.ConnectException: Operation timed out at java.net.PlainSocketImpl.socketConnect(Native Method) at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:345) at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206) at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188) at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392) at java.net.Socket.connect(Socket.java:589) at org.apache.http.conn.scheme.PlainSocketFactory.connectSocket(PlainSocketFactory.java:127) at org.apache.http.impl.conn.DefaultClientConnectionOperator.openConnection(DefaultClientConnectionOperator.java:180) ... 31 more [ERROR RDFUnitUtils] Encountered error when reading schema information from LOV, schema prefixes & auto schema discovery might not work as expected java.lang.RuntimeException: Underlying result set not avaliable - probably a query failed. at org.aksw.jena_sparql_api.pagination.core.QueryExecutionIterated.execSelect(QueryExecutionIterated.java:107) at org.aksw.rdfunit.Utils.RDFUnitUtils.fillSchemaServiceFromLOV(RDFUnitUtils.java:138) at org.aksw.rdfunit.validate.cli.ValidateCLI.main(ValidateCLI.java:61) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:497) at org.codehaus.mojo.exec.ExecJavaMojo$1.run(ExecJavaMojo.java:293) at java.lang.Thread.run(Thread.java:745) [INFO RDFUnitUtils] Loaded 0 schema declarations from LOV SPARQL Endpoint [INFO RDFUnitUtils] Loaded 12 schema declarations from: java.io.FileInputStream@650ebab7 [INFO ValidateUtils] Searching for used schemata in dataset [WARN DatasetStatistics] Undefined namespace in LOV or schemaDecl.csv: http://www.w3.org/1999/02/22-rdf-syntax-ns# [WARN DatasetStatistics] Undefined namespace in LOV or schemaDecl.csv: http://linkeddata.comune.fi.it:8080/resource/data/ [WARN DatasetStatistics] Undefined namespace in LOV or schemaDecl.csv: http://www.w3.org/2000/01/rdf-schema# [INFO SimpleTestExecutorMonitor] Testing /Users/AndreAga/Documents/Sviluppo/Progetti/UnifiedViews/Datasets/FirenzeSinistri.rdf [INFO SimpleTestExecutorMonitor] Tests run: 0, Failed: 0, Timeout: 0, Error: 0. Individual Errors: 0 [INFO ValidateCLI] Results stored in: ../data/results/_Users_AndreAga_Documents_Sviluppo_Progetti_UnifiedViews_Datasets_FirenzeSinistri.rdf.aggregatedTestCaseResult.* — Reply to this email directly or view it on GitHub https://github.com/AKSW/RDFUnit/issues/33.
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Hi Roland, thanks. Can I know what type of service is? What does it provide?
LOV is Linked Open Vocabularies which is a service maintained by OKFN that provides an api for resolving vocabularies. Sadly enough it is hacked days ago and it is unclear when it will come up again.
Hi, I'm trying to execute RDFUnit via CLI whit this command:
bin/rdfunit -d /...../Dataset.rdf -o ttl
I get this error: