@Test public void itWorks() throws Exception { BdbNonPersistentEnvironmentCreator dbCreator = new BdbNonPersistentEnvironmentCreator(); DataSetMetaData dataSetMetadata = new BasicDataSetMetaData( "userid", "datasetid", "http: "http: "http: ); final RmlDataSourceStore rmlDataSourceStore = new BdbRmlDataSourceStore( dbCreator.getDatabase( "userid", "datasetid", "rmlSource", true, TupleBinding.getPrimitiveBinding(String.class), TupleBinding.getPrimitiveBinding(String.class), new StringStringIsCleanHandler() ), new ImportStatus(new LogList()) ); RdfSerializer rdfSerializer = new RmlDataSourceRdfSerializer(rmlDataSourceStore); RawUploadRdfSaver rawUploadRdfSaver = new RawUploadRdfSaver( dataSetMetadata, "fileName", APPLICATION_OCTET_STREAM_TYPE, rdfSerializer, "origFileName", Clock.systemUTC() ); final String inputCol1 = rawUploadRdfSaver.addCollection("collection1"); ImportPropertyDescriptions importPropertyDescriptions = new ImportPropertyDescriptions(); importPropertyDescriptions.getOrCreate(1).setPropertyName("propName1"); importPropertyDescriptions.getOrCreate(2).setPropertyName("propName2"); rawUploadRdfSaver.addPropertyDescriptions(inputCol1, importPropertyDescriptions); rawUploadRdfSaver.addEntity(inputCol1, ImmutableMap.of("propName1", "value1", "propName2", "val2")); rawUploadRdfSaver.addEntity(inputCol1, ImmutableMap.of("propName1", "entVal1", "propName2", "entVal2")); final String inputCol2 = rawUploadRdfSaver.addCollection("collection2"); ImportPropertyDescriptions importPropertyDescriptions1 = new ImportPropertyDescriptions(); importPropertyDescriptions1.getOrCreate(1).setPropertyName("prop3"); importPropertyDescriptions1.getOrCreate(2).setPropertyName("prop4"); rawUploadRdfSaver.addPropertyDescriptions(inputCol2, importPropertyDescriptions1); rawUploadRdfSaver.addEntity(inputCol2, ImmutableMap.of("prop3", "value1", "prop4", "val2")); rawUploadRdfSaver.addEntity(inputCol2, ImmutableMap.of("prop3", "entVal1", "prop4", "entVal2")); rdfSerializer.close(); RdfDataSource rdfDataSource = new RdfDataSource( rmlDataSourceStore, inputCol1, new JexlRowFactory(ImmutableMap.of(), new HashMapBasedJoinHandler()) ); RdfDataSource rdfDataSource2 = new RdfDataSource( rmlDataSourceStore, inputCol2, new JexlRowFactory(ImmutableMap.of(), new HashMapBasedJoinHandler()) ); final List<String> collection1; final List<String> collection2; try (Stream<Row> stream = rdfDataSource.getRows(new ThrowingErrorHandler())) { collection1 = stream .map(x -> x.getRawValue("propName1") + ":" + x.getRawValue("propName2")) .collect(toList()); } try (Stream<Row> stream = rdfDataSource2.getRows(new ThrowingErrorHandler())) { collection2 = stream .map(x -> x.getRawValue("prop3") + ":" + x.getRawValue("prop4")) .collect(toList()); } assertThat(collection1, contains("value1:val2", "entVal1:entVal2")); assertThat(collection2, contains("value1:val2", "entVal1:entVal2")); dbCreator.close(); }
@Override public void close() { try { bdbWrapper.close(); } catch (Exception e) { LOG.error("Exception closing BdbRmlDataSourceStore", e); } }
BdbRmlDataSourceStore implements RmlDataSourceStore { @Override public void close() { try { bdbWrapper.close(); } catch (Exception e) { LOG.error("Exception closing BdbRmlDataSourceStore", e); } } }
BdbRmlDataSourceStore implements RmlDataSourceStore { @Override public void close() { try { bdbWrapper.close(); } catch (Exception e) { LOG.error("Exception closing BdbRmlDataSourceStore", e); } } BdbRmlDataSourceStore(BdbWrapper<String, String> bdbWrapper, ImportStatus importStatus); }
BdbRmlDataSourceStore implements RmlDataSourceStore { @Override public void close() { try { bdbWrapper.close(); } catch (Exception e) { LOG.error("Exception closing BdbRmlDataSourceStore", e); } } BdbRmlDataSourceStore(BdbWrapper<String, String> bdbWrapper, ImportStatus importStatus); @Override Stream<String> get(String collectionUri); @Override void close(); @Override boolean isClean(); @Override void start(); @Override void onChangedSubject(String subject, ChangeFetcher changeFetcher); Map<String, Property> getPropertyNames(ChangeFetcher changeFetcher, String collection); @Override void notifyUpdate(); @Override void finish(); void empty(); }
BdbRmlDataSourceStore implements RmlDataSourceStore { @Override public void close() { try { bdbWrapper.close(); } catch (Exception e) { LOG.error("Exception closing BdbRmlDataSourceStore", e); } } BdbRmlDataSourceStore(BdbWrapper<String, String> bdbWrapper, ImportStatus importStatus); @Override Stream<String> get(String collectionUri); @Override void close(); @Override boolean isClean(); @Override void start(); @Override void onChangedSubject(String subject, ChangeFetcher changeFetcher); Map<String, Property> getPropertyNames(ChangeFetcher changeFetcher, String collection); @Override void notifyUpdate(); @Override void finish(); void empty();  }