| package org.apache.rya.accumulo.pig; |
| |
| /* |
| * 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. |
| */ |
| |
| import java.io.IOException; |
| import java.nio.charset.StandardCharsets; |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| import org.apache.accumulo.core.client.Connector; |
| import org.apache.accumulo.core.client.admin.SecurityOperations; |
| import org.apache.accumulo.core.client.mock.MockInstance; |
| import org.apache.accumulo.core.client.security.tokens.PasswordToken; |
| import org.apache.accumulo.core.security.Authorizations; |
| import org.apache.accumulo.core.security.TablePermission; |
| import org.apache.hadoop.conf.Configuration; |
| import org.apache.hadoop.mapreduce.InputFormat; |
| import org.apache.hadoop.mapreduce.InputSplit; |
| import org.apache.hadoop.mapreduce.Job; |
| import org.apache.hadoop.mapreduce.RecordReader; |
| import org.apache.hadoop.mapreduce.TaskAttemptContext; |
| import org.apache.hadoop.mapreduce.TaskAttemptID; |
| import org.apache.hadoop.mapreduce.TaskType; |
| import org.apache.hadoop.mapreduce.task.TaskAttemptContextImpl; |
| import org.apache.pig.data.Tuple; |
| import org.apache.rya.accumulo.AccumuloRdfConfiguration; |
| import org.apache.rya.accumulo.AccumuloRyaDAO; |
| import org.apache.rya.api.RdfCloudTripleStoreConstants; |
| import org.apache.rya.api.domain.RyaIRI; |
| import org.apache.rya.api.domain.RyaStatement; |
| import org.apache.rya.api.domain.RyaType; |
| import org.eclipse.rdf4j.model.vocabulary.RDF; |
| |
| import junit.framework.TestCase; |
| |
| /** |
| * Created by IntelliJ IDEA. |
| * Date: 4/20/12 |
| * Time: 5:14 PM |
| * To change this template use File | Settings | File Templates. |
| */ |
| public class StatementPatternStorageTest extends TestCase { |
| |
| private final String user = "user"; |
| private final String pwd = "pwd"; |
| private final String instance = "myinstance"; |
| private final String tablePrefix = "t_"; |
| private final Authorizations auths = Authorizations.EMPTY; |
| private Connector connector; |
| private AccumuloRyaDAO ryaDAO; |
| private final String namespace = "urn:test#"; |
| private AccumuloRdfConfiguration conf; |
| |
| @Override |
| public void setUp() throws Exception { |
| super.setUp(); |
| connector = new MockInstance(instance).getConnector(user, new PasswordToken(pwd.getBytes(StandardCharsets.UTF_8))); |
| connector.tableOperations().create(tablePrefix + RdfCloudTripleStoreConstants.TBL_SPO_SUFFIX); |
| connector.tableOperations().create(tablePrefix + RdfCloudTripleStoreConstants.TBL_PO_SUFFIX); |
| connector.tableOperations().create(tablePrefix + RdfCloudTripleStoreConstants.TBL_OSP_SUFFIX); |
| connector.tableOperations().create(tablePrefix + RdfCloudTripleStoreConstants.TBL_NS_SUFFIX); |
| final SecurityOperations secOps = connector.securityOperations(); |
| secOps.createLocalUser(user, new PasswordToken(pwd.getBytes(StandardCharsets.UTF_8))); |
| secOps.changeUserAuthorizations(user, auths); |
| secOps.grantTablePermission(user, tablePrefix + RdfCloudTripleStoreConstants.TBL_SPO_SUFFIX, TablePermission.READ); |
| secOps.grantTablePermission(user, tablePrefix + RdfCloudTripleStoreConstants.TBL_PO_SUFFIX, TablePermission.READ); |
| secOps.grantTablePermission(user, tablePrefix + RdfCloudTripleStoreConstants.TBL_OSP_SUFFIX, TablePermission.READ); |
| secOps.grantTablePermission(user, tablePrefix + RdfCloudTripleStoreConstants.TBL_NS_SUFFIX, TablePermission.READ); |
| |
| conf = new AccumuloRdfConfiguration(); |
| ryaDAO = new AccumuloRyaDAO(); |
| ryaDAO.setConnector(connector); |
| conf.setTablePrefix(tablePrefix); |
| ryaDAO.setConf(conf); |
| ryaDAO.init(); |
| } |
| |
| @Override |
| public void tearDown() throws Exception { |
| super.tearDown(); |
| connector.tableOperations().delete(tablePrefix + RdfCloudTripleStoreConstants.TBL_SPO_SUFFIX); |
| connector.tableOperations().delete(tablePrefix + RdfCloudTripleStoreConstants.TBL_PO_SUFFIX); |
| connector.tableOperations().delete(tablePrefix + RdfCloudTripleStoreConstants.TBL_OSP_SUFFIX); |
| connector.tableOperations().delete(tablePrefix + RdfCloudTripleStoreConstants.TBL_NS_SUFFIX); |
| } |
| |
| public void testSimplePredicateRange() throws Exception { |
| ryaDAO.add(new RyaStatement(new RyaIRI(namespace, "a"),new RyaIRI(namespace,"p"), new RyaType("l"))); |
| ryaDAO.add(new RyaStatement(new RyaIRI(namespace, "b"), new RyaIRI(namespace, "p"), new RyaType("l"))); |
| ryaDAO.add(new RyaStatement(new RyaIRI(namespace, "c"), new RyaIRI(namespace, "n"), new RyaType("l"))); |
| ryaDAO.add(new RyaStatement(new RyaIRI(namespace, "d"), new RyaIRI(namespace, "p"), new RyaType(RDF.LANGSTRING, "l", "en-US"))); |
| |
| |
| int count = 0; |
| final List<StatementPatternStorage> storages = createStorages("accumulo://" + tablePrefix + "?instance=" + instance + "&user=" + user + "&password=" + pwd + "&predicate=<" + namespace + "p>&mock=true"); |
| for (final StatementPatternStorage storage : storages) { |
| while (true) { |
| final Tuple next = storage.getNext(); |
| if (next == null) { |
| break; |
| } |
| count++; |
| } |
| } |
| assertEquals(3, count); |
| ryaDAO.destroy(); |
| } |
| |
| public void testContext() throws Exception { |
| ryaDAO.add(new RyaStatement(new RyaIRI(namespace, "a"), new RyaIRI(namespace, "p"), new RyaType("l1"))); |
| ryaDAO.add(new RyaStatement(new RyaIRI(namespace, "a"), new RyaIRI(namespace, "p"), new RyaType("l2"), new RyaIRI(namespace, "g1"))); |
| ryaDAO.add(new RyaStatement(new RyaIRI(namespace, "a"), new RyaIRI(namespace, "p"), new RyaType(RDF.LANGSTRING, "l1", "en-US"), new RyaIRI(namespace, "g1"))); |
| |
| |
| int count = 0; |
| List<StatementPatternStorage> storages = createStorages("accumulo://" + tablePrefix + "?instance=" + instance + "&user=" + user + "&password=" + pwd + "&predicate=<" + namespace + "p>&mock=true"); |
| for (final StatementPatternStorage storage : storages) { |
| while (true) { |
| final Tuple next = storage.getNext(); |
| if (next == null) { |
| break; |
| } |
| count++; |
| } |
| } |
| assertEquals(3, count); |
| |
| count = 0; |
| storages = createStorages("accumulo://" + tablePrefix + "?instance=" + instance + "&user=" + user + "&password=" + pwd + "&predicate=<" + namespace + "p>&context=<"+namespace+"g1>&mock=true"); |
| for (final StatementPatternStorage storage : storages) { |
| while (true) { |
| final Tuple next = storage.getNext(); |
| if (next == null) { |
| break; |
| } |
| count++; |
| } |
| } |
| assertEquals(2, count); |
| |
| ryaDAO.destroy(); |
| } |
| |
| protected List<StatementPatternStorage> createStorages(final String location) throws IOException, InterruptedException { |
| final List<StatementPatternStorage> storages = new ArrayList<StatementPatternStorage>(); |
| StatementPatternStorage storage = new StatementPatternStorage(); |
| final InputFormat<?, ?> inputFormat = storage.getInputFormat(); |
| Job job = Job.getInstance(new Configuration()); |
| storage.setLocation(location, job); |
| final List<InputSplit> splits = inputFormat.getSplits(job); |
| assertNotNull(splits); |
| |
| for (final InputSplit inputSplit : splits) { |
| storage = new StatementPatternStorage(); |
| job = Job.getInstance(new Configuration()); |
| storage.setLocation(location, job); |
| final TaskAttemptContext taskAttemptContext = new TaskAttemptContextImpl(job.getConfiguration(), |
| new TaskAttemptID("jtid", 0, TaskType.REDUCE, 0, 0)); |
| final RecordReader<?, ?> recordReader = inputFormat.createRecordReader(inputSplit, |
| taskAttemptContext); |
| recordReader.initialize(inputSplit, taskAttemptContext); |
| |
| storage.prepareToRead(recordReader, null); |
| storages.add(storage); |
| } |
| return storages; |
| } |
| |
| } |