| /** |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| package org.apache.rya.api.client.mongo; |
| |
| import static org.junit.Assert.assertEquals; |
| |
| import java.util.HashSet; |
| import java.util.Set; |
| |
| import org.apache.rya.api.client.Install.InstallConfiguration; |
| import org.apache.rya.api.client.InstanceDoesNotExistException; |
| import org.apache.rya.api.client.RyaClient; |
| import org.apache.rya.mongodb.MongoITBase; |
| import org.bson.Document; |
| import org.eclipse.rdf4j.model.Statement; |
| import org.eclipse.rdf4j.model.ValueFactory; |
| import org.eclipse.rdf4j.model.impl.SimpleValueFactory; |
| import org.junit.Test; |
| |
| import com.mongodb.client.MongoCursor; |
| |
| /** |
| * Integration tests the methods of {@link MongoLoadStatements}. |
| */ |
| public class MongoLoadStatementsIT extends MongoITBase { |
| |
| private static final ValueFactory VF = SimpleValueFactory.getInstance(); |
| |
| @Test(expected = InstanceDoesNotExistException.class) |
| public void instanceDoesNotExist() throws Exception { |
| final RyaClient ryaClient = MongoRyaClientFactory.build(getConnectionDetails(), getMongoClient()); |
| // Skip the install step to create error causing situation. |
| ryaClient.getLoadStatements().loadStatements(getConnectionDetails().getHostname(), makeTestStatements()); |
| } |
| |
| /** |
| * Pass a list of statements to our loadStatement class. |
| */ |
| @Test |
| public void loadStatements() throws Exception { |
| // Install an instance of Rya. |
| final MongoConnectionDetails connectionDetails = getConnectionDetails(); |
| final RyaClient ryaClient = MongoRyaClientFactory.build(connectionDetails, getMongoClient()); |
| |
| final InstallConfiguration installConfig = InstallConfiguration.builder() |
| .setEnableTableHashPrefix(false) |
| .setEnableEntityCentricIndex(false) |
| .setEnableFreeTextIndex(false) |
| .setEnableTemporalIndex(false) |
| .setEnablePcjIndex(false) |
| .setEnableGeoIndex(false) |
| .build(); |
| ryaClient.getInstall().install(conf.getRyaInstanceName(), installConfig); |
| |
| // Create the statements that will be loaded. |
| final Set<Statement> statements = makeTestStatements(); |
| |
| // Load them. |
| ryaClient.getLoadStatements().loadStatements(conf.getRyaInstanceName(), statements); |
| |
| // Fetch the statements that have been stored in Mongo DB. |
| final Set<Statement> stmtResults = new HashSet<>(); |
| final MongoCursor<Document> triplesIterator = getMongoClient() |
| .getDatabase( conf.getRyaInstanceName() ) |
| .getCollection( conf.getTriplesCollectionName() ) |
| .find().iterator(); |
| |
| while (triplesIterator.hasNext()) { |
| final Document triple = triplesIterator.next(); |
| stmtResults.add(VF.createStatement( |
| VF.createIRI(triple.getString("subject")), |
| VF.createIRI(triple.getString("predicate")), |
| VF.createIRI(triple.getString("object")))); |
| } |
| |
| // Show the discovered statements match the original statements. |
| assertEquals(statements, stmtResults); |
| } |
| |
| public Set<Statement> makeTestStatements() { |
| final Set<Statement> statements = new HashSet<>(); |
| statements.add(VF.createStatement( |
| VF.createIRI("http://example#alice"), |
| VF.createIRI("http://example#talksTo"), |
| VF.createIRI("http://example#bob"))); |
| statements.add( |
| VF.createStatement( |
| VF.createIRI("http://example#bob"), |
| VF.createIRI("http://example#talksTo"), |
| VF.createIRI("http://example#charlie"))); |
| statements.add( |
| VF.createStatement( |
| VF.createIRI("http://example#charlie"), |
| VF.createIRI("http://example#likes"), |
| VF.createIRI("http://example#icecream"))); |
| return statements; |
| } |
| |
| private MongoConnectionDetails getConnectionDetails() { |
| final java.util.Optional<char[]> password = conf.getMongoPassword() != null ? |
| java.util.Optional.of(conf.getMongoPassword().toCharArray()) : |
| java.util.Optional.empty(); |
| |
| return new MongoConnectionDetails( |
| conf.getMongoHostname(), |
| Integer.parseInt(conf.getMongoPort()), |
| java.util.Optional.ofNullable(conf.getMongoUser()), |
| password); |
| } |
| } |