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Add a task to fix the default graph in existing datasets
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...nstancev4/src/main/java/nl/knaw/huygens/timbuctoo/server/tasks/MoveDefaultGraphsTask.java
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,110 @@ | ||
| package nl.knaw.huygens.timbuctoo.server.tasks; | ||
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| import io.dropwizard.servlets.tasks.Task; | ||
| import nl.knaw.huygens.timbuctoo.v5.dataset.DataSetRepository; | ||
| import nl.knaw.huygens.timbuctoo.v5.dataset.dto.DataSet; | ||
| import nl.knaw.huygens.timbuctoo.v5.datastores.quadstore.dto.CursorQuad; | ||
| import nl.knaw.huygens.timbuctoo.v5.datastores.quadstore.dto.Direction; | ||
| import nl.knaw.huygens.timbuctoo.v5.datastores.rssource.DataSetQuadGenerator; | ||
| import nl.knaw.huygens.timbuctoo.v5.graphql.mutations.PredicateMutationRdfPatcher; | ||
| import nl.knaw.huygens.timbuctoo.v5.graphql.mutations.dto.PredicateMutation; | ||
| import nl.knaw.huygens.timbuctoo.v5.rdfio.implementations.BasicRdfPatchSerializer; | ||
| import nl.knaw.huygens.timbuctoo.v5.util.Graph; | ||
| import nl.knaw.huygens.timbuctoo.v5.util.RdfConstants; | ||
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| import java.io.PrintWriter; | ||
| import java.util.List; | ||
| import java.util.Map; | ||
| import java.util.Optional; | ||
| import java.util.stream.Stream; | ||
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| import static nl.knaw.huygens.timbuctoo.v5.graphql.mutations.dto.PredicateMutation.replace; | ||
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| public class MoveDefaultGraphsTask extends Task { | ||
| private static final DataSetQuadGenerator DATASET_QUAD_GENERATOR = new DataSetQuadGenerator(); | ||
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| private final DataSetRepository dataSetRepository; | ||
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| public MoveDefaultGraphsTask(DataSetRepository dataSetRepository) { | ||
| super("moveDefaultGraphs"); | ||
| this.dataSetRepository = dataSetRepository; | ||
| } | ||
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| @Override | ||
| public void execute(Map<String, List<String>> parameters, PrintWriter output) throws Exception { | ||
| boolean hasMutations; | ||
| PredicateMutation predicateMutation; | ||
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| for (DataSet dataSet : dataSetRepository.getDataSets()) { | ||
| hasMutations = false; | ||
| predicateMutation = new PredicateMutation(); | ||
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| String baseUri = dataSet.getMetadata().getBaseUri().endsWith("/") ? | ||
| dataSet.getMetadata().getBaseUri() : | ||
| dataSet.getMetadata().getBaseUri() + "/"; | ||
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| Optional<Graph> graphOne = Optional.of(new Graph(baseUri)); | ||
| Optional<Graph> graphTwo = Optional.of(new Graph(baseUri.substring(0, baseUri.length() - 1))); | ||
| try (Stream<CursorQuad> quads = dataSet.getQuadStore().getAllQuads() | ||
| .filter(quad -> quad.getDirection() == Direction.OUT) | ||
| .filter(quad -> quad.inGraph(graphOne) || quad.inGraph(graphTwo))) { | ||
| for (CursorQuad quad : (Iterable<CursorQuad>) quads::iterator) { | ||
| if (!hasMutations) { | ||
| hasMutations = true; | ||
| output.println(dataSet.getMetadata().getCombinedId()); | ||
| output.println(); | ||
| output.flush(); | ||
| } | ||
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| Optional<String> dataType = quad.getValuetype(); | ||
| Optional<String> language = quad.getLanguage(); | ||
| if (dataType == null || !dataType.isPresent()) { | ||
| output.println(DATASET_QUAD_GENERATOR.onRelation( | ||
| quad.getSubject(), | ||
| quad.getPredicate(), | ||
| quad.getObject(), | ||
| quad.getGraph().orElse(null) | ||
| )); | ||
| } else if (language != null && language.isPresent() && dataType.get().equals(RdfConstants.LANGSTRING)) { | ||
| output.println(DATASET_QUAD_GENERATOR.onLanguageTaggedString( | ||
| quad.getSubject(), | ||
| quad.getPredicate(), | ||
| quad.getObject(), | ||
| language.get(), | ||
| quad.getGraph().orElse(null) | ||
| )); | ||
| } else { | ||
| output.println(DATASET_QUAD_GENERATOR.onValue( | ||
| quad.getSubject(), | ||
| quad.getPredicate(), | ||
| quad.getObject(), | ||
| dataType.get(), | ||
| quad.getGraph().orElse(null) | ||
| )); | ||
| } | ||
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| predicateMutation.entity(baseUri, replace(quad.getPredicate(), new PredicateMutation.Value( | ||
| quad.getObject(), | ||
| quad.getValuetype().orElse(null), | ||
| quad.getLanguage().orElse(null), | ||
| null | ||
| ))); | ||
| } | ||
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| if (hasMutations) { | ||
| output.println(); | ||
| output.flush(); | ||
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| PredicateMutationRdfPatcher rdfPatcher = new PredicateMutationRdfPatcher(predicateMutation); | ||
| rdfPatcher.sendQuads(new BasicRdfPatchSerializer(output), null, dataSet); | ||
| output.println(); | ||
| output.flush(); | ||
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| if (!parameters.containsKey("dry-run")) { | ||
| dataSet.getImportManager().generateLog(baseUri, null, rdfPatcher).get(); | ||
| } | ||
| } | ||
| } | ||
| } | ||
| } | ||
| } |
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| @@ -1,10 +1,5 @@ | ||
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| * ) ) ) | ||
| ` ) /( ( ) ( /( ( ( /( | ||
| ( )(_)))\ ( )\()) ))\ ( )\()) ( ( | ||
| (_(_())((_) )\ '((_)\ /((_) )\ (_))/ )\ )\ | ||
| |_ _| (_) _((_)) | |(_)(_))( ((_)| |_ ((_) ((_) | ||
| | | | || ' \()| '_ \| || |/ _| | _|/ _ \/ _ \ | ||
| |_| |_||_|_|_| |_.__/ \_,_|\__| \__|\___/\___/ v6 | ||
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| _____ _ _ _ | ||
| /__ (_)_ __ ___ | |__ _ _ ___| |_ ___ ___ | ||
| / /\/ | '_ ` _ \| '_ \| | | |/ __| __/ _ \ / _ \ | ||
| / / | | | | | | | |_) | |_| | (__| || (_) | (_) | | ||
| \/ |_|_| |_| |_|_.__/ \__,_|\___|\__\___/ \___/ v7 |