| /* |
| * 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.accumulo; |
| |
| import static org.junit.Assert.assertEquals; |
| |
| import java.nio.file.Paths; |
| import java.util.ArrayList; |
| import java.util.Iterator; |
| import java.util.List; |
| import java.util.Map.Entry; |
| |
| import org.apache.accumulo.core.client.Scanner; |
| import org.apache.accumulo.core.data.Key; |
| import org.apache.accumulo.core.data.Value; |
| import org.apache.accumulo.core.security.Authorizations; |
| import org.apache.rya.api.RdfCloudTripleStoreConstants.TABLE_LAYOUT; |
| import org.apache.rya.api.client.Install; |
| 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.api.domain.RyaStatement; |
| import org.apache.rya.api.resolver.RyaToRdfConversions; |
| import org.apache.rya.api.resolver.triple.TripleRow; |
| import org.apache.rya.api.resolver.triple.impl.WholeRowTripleResolver; |
| import org.apache.rya.test.accumulo.AccumuloITBase; |
| import org.eclipse.rdf4j.model.Statement; |
| import org.eclipse.rdf4j.model.ValueFactory; |
| import org.eclipse.rdf4j.model.impl.SimpleValueFactory; |
| import org.eclipse.rdf4j.rio.RDFFormat; |
| import org.junit.Test; |
| |
| /** |
| * Integration tests the methods of {@link AccumuloLoadStatementsFile}. |
| */ |
| public class AccumuloLoadStatementsFileIT extends AccumuloITBase { |
| |
| @Test(expected = InstanceDoesNotExistException.class) |
| public void instanceDoesNotExist() throws Exception { |
| final AccumuloConnectionDetails connectionDetails = new AccumuloConnectionDetails( |
| getUsername(), |
| getPassword().toCharArray(), |
| getInstanceName(), |
| getZookeepers()); |
| |
| final RyaClient ryaClient = AccumuloRyaClientFactory.build(connectionDetails, getConnector()); |
| ryaClient.getLoadStatementsFile().loadStatements(getRyaInstanceName(), Paths.get("src/test/resources/example.ttl"), RDFFormat.TURTLE); |
| } |
| |
| @Test |
| public void loadTurtleFile() throws Exception { |
| // Install an instance of Rya. |
| final InstallConfiguration installConfig = InstallConfiguration.builder() |
| .setEnableTableHashPrefix(false) |
| .setEnableEntityCentricIndex(false) |
| .setEnableFreeTextIndex(false) |
| .setEnableTemporalIndex(false) |
| .setEnablePcjIndex(false) |
| .setEnableGeoIndex(false) |
| .setFluoPcjAppName("fluo_app_name") |
| .build(); |
| |
| final AccumuloConnectionDetails connectionDetails = new AccumuloConnectionDetails( |
| getUsername(), |
| getPassword().toCharArray(), |
| getInstanceName(), |
| getZookeepers()); |
| |
| final RyaClient ryaClient = AccumuloRyaClientFactory.build(connectionDetails, getConnector()); |
| final Install install = ryaClient.getInstall(); |
| install.install(getRyaInstanceName(), installConfig); |
| |
| // Load the test statement file. |
| ryaClient.getLoadStatementsFile().loadStatements(getRyaInstanceName(), Paths.get("src/test/resources/example.ttl"), RDFFormat.TURTLE); |
| |
| // Verify that the statements were loaded. |
| final ValueFactory vf = SimpleValueFactory.getInstance(); |
| |
| final List<Statement> expected = new ArrayList<>(); |
| expected.add( vf.createStatement(vf.createIRI("http://example#alice"), vf.createIRI("http://example#talksTo"), vf.createIRI("http://example#bob")) ); |
| expected.add( vf.createStatement(vf.createIRI("http://example#bob"), vf.createIRI("http://example#talksTo"), vf.createIRI("http://example#charlie")) ); |
| expected.add( vf.createStatement(vf.createIRI("http://example#charlie"), vf.createIRI("http://example#likes"), vf.createIRI("http://example#icecream")) ); |
| |
| final List<Statement> statements = new ArrayList<>(); |
| |
| final WholeRowTripleResolver tripleResolver = new WholeRowTripleResolver(); |
| final Scanner scanner = getConnector().createScanner(getRyaInstanceName() + "spo", new Authorizations()); |
| final Iterator<Entry<Key, Value>> it = scanner.iterator(); |
| while(it.hasNext()) { |
| final Entry<Key, Value> next = it.next(); |
| |
| final Key key = next.getKey(); |
| final byte[] row = key.getRow().getBytes(); |
| final byte[] columnFamily = key.getColumnFamily().getBytes(); |
| final byte[] columnQualifier = key.getColumnQualifier().getBytes(); |
| final TripleRow tripleRow = new TripleRow(row, columnFamily, columnQualifier); |
| |
| final RyaStatement ryaStatement = tripleResolver.deserialize(TABLE_LAYOUT.SPO, tripleRow); |
| final Statement statement = RyaToRdfConversions.convertStatement(ryaStatement); |
| |
| // Filter out the rya version statement if it is present. |
| if(!isRyaMetadataStatement(vf, statement)) { |
| statements.add( statement ); |
| } |
| } |
| |
| assertEquals(expected, statements); |
| } |
| |
| private boolean isRyaMetadataStatement(final ValueFactory vf, final Statement statement) { |
| return statement.getPredicate().equals( vf.createIRI("urn:org.apache.rya/2012/05#version") ) || |
| statement.getPredicate().equals( vf.createIRI("urn:org.apache.rya/2012/05#rts") ); |
| } |
| } |