| /* |
| * 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.indexing.pcj.fluo.api; |
| |
| import static org.junit.Assert.assertEquals; |
| |
| import java.util.HashSet; |
| import java.util.Map; |
| import java.util.Set; |
| |
| import org.apache.accumulo.core.client.AccumuloException; |
| import org.apache.accumulo.core.client.AccumuloSecurityException; |
| import org.apache.accumulo.core.client.Connector; |
| import org.apache.fluo.api.client.FluoClient; |
| import org.apache.fluo.api.client.FluoFactory; |
| import org.apache.rya.api.persist.RyaDAOException; |
| import org.apache.rya.indexing.pcj.fluo.api.GetPcjMetadata.NotInAccumuloException; |
| import org.apache.rya.indexing.pcj.fluo.api.GetPcjMetadata.NotInFluoException; |
| import org.apache.rya.indexing.pcj.fluo.app.query.UnsupportedQueryException; |
| import org.apache.rya.indexing.pcj.storage.PcjException; |
| import org.apache.rya.indexing.pcj.storage.PcjMetadata; |
| import org.apache.rya.indexing.pcj.storage.PrecomputedJoinStorage; |
| import org.apache.rya.indexing.pcj.storage.accumulo.AccumuloPcjStorage; |
| import org.apache.rya.indexing.pcj.storage.accumulo.ShiftVarOrderFactory; |
| import org.apache.rya.indexing.pcj.storage.accumulo.VariableOrder; |
| import org.apache.rya.pcj.fluo.test.base.RyaExportITBase; |
| import org.eclipse.rdf4j.query.MalformedQueryException; |
| import org.eclipse.rdf4j.query.QueryEvaluationException; |
| import org.eclipse.rdf4j.repository.RepositoryException; |
| import org.eclipse.rdf4j.sail.SailException; |
| import org.junit.Test; |
| |
| import com.google.common.collect.Sets; |
| |
| /** |
| * Integration tests the methods of {@link GetPcjMetadata}. |
| */ |
| public class GetPcjMetadataIT extends RyaExportITBase { |
| |
| @Test |
| public void getMetadataByQueryId() throws RepositoryException, MalformedQueryException, SailException, QueryEvaluationException, PcjException, NotInFluoException, NotInAccumuloException, RyaDAOException, UnsupportedQueryException { |
| final String sparql = |
| "SELECT ?x " + |
| "WHERE { " + |
| "?x <http://talksTo> <http://Eve>. " + |
| "?x <http://worksAt> <http://Chipotle>." + |
| "}"; |
| |
| // Create the PCJ table. |
| final Connector accumuloConn = super.getAccumuloConnector(); |
| final PrecomputedJoinStorage pcjStorage = new AccumuloPcjStorage(accumuloConn, getRyaInstanceName()); |
| final String pcjId = pcjStorage.createPcj(sparql); |
| |
| try(FluoClient fluoClient = FluoFactory.newClient(super.getFluoConfiguration())) { |
| // Tell the Fluo app to maintain the PCJ. |
| new CreateFluoPcj().withRyaIntegration(pcjId, pcjStorage, fluoClient, accumuloConn, getRyaInstanceName()); |
| |
| // Fetch the PCJ's Metadata through the GetPcjMetadata interactor. |
| final String queryId = new ListQueryIds().listQueryIds(fluoClient).get(0); |
| final PcjMetadata metadata = new GetPcjMetadata().getMetadata(pcjStorage, fluoClient, queryId); |
| |
| // Ensure the command returns the correct metadata. |
| final Set<VariableOrder> varOrders = new ShiftVarOrderFactory().makeVarOrders(sparql); |
| final PcjMetadata expected = new PcjMetadata(sparql, 0L, varOrders); |
| assertEquals(expected, metadata); |
| } |
| } |
| |
| @Test |
| public void getAllMetadata() throws MalformedQueryException, SailException, QueryEvaluationException, PcjException, NotInFluoException, NotInAccumuloException, AccumuloException, AccumuloSecurityException, RyaDAOException, UnsupportedQueryException { |
| final Connector accumuloConn = super.getAccumuloConnector(); |
| final PrecomputedJoinStorage pcjStorage = new AccumuloPcjStorage(accumuloConn, getRyaInstanceName()); |
| |
| try(FluoClient fluoClient = FluoFactory.newClient(super.getFluoConfiguration())) { |
| // Add a couple of queries to Accumulo. |
| final String q1Sparql = |
| "SELECT ?x " + |
| "WHERE { " + |
| "?x <http://talksTo> <http://Eve>. " + |
| "?x <http://worksAt> <http://Chipotle>." + |
| "}"; |
| final String q1PcjId = pcjStorage.createPcj(q1Sparql); |
| final CreateFluoPcj createPcj = new CreateFluoPcj(); |
| createPcj.withRyaIntegration(q1PcjId, pcjStorage, fluoClient, accumuloConn, getRyaInstanceName()); |
| |
| final String q2Sparql = |
| "SELECT ?x ?y " + |
| "WHERE { " + |
| "?x <http://talksTo> ?y. " + |
| "?y <http://worksAt> <http://Chipotle>." + |
| "}"; |
| final String q2PcjId = pcjStorage.createPcj(q2Sparql); |
| createPcj.withRyaIntegration(q2PcjId, pcjStorage, fluoClient, accumuloConn, getRyaInstanceName()); |
| |
| // Ensure the command returns the correct metadata. |
| final Set<PcjMetadata> expected = new HashSet<>(); |
| final Set<VariableOrder> q1VarOrders = new ShiftVarOrderFactory().makeVarOrders(q1Sparql); |
| final Set<VariableOrder> q2VarOrders = new ShiftVarOrderFactory().makeVarOrders(q2Sparql); |
| expected.add(new PcjMetadata(q1Sparql, 0L, q1VarOrders)); |
| expected.add(new PcjMetadata(q2Sparql, 0L, q2VarOrders)); |
| |
| final Map<String, PcjMetadata> metadata = new GetPcjMetadata().getMetadata(pcjStorage, fluoClient); |
| assertEquals(expected, Sets.newHashSet( metadata.values() )); |
| } |
| } |
| } |