| /* |
| * 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.math.BigInteger; |
| import java.util.HashMap; |
| import java.util.Iterator; |
| import java.util.Map; |
| import java.util.Set; |
| |
| 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.domain.RyaStatement; |
| import org.apache.rya.api.domain.RyaIRI; |
| import org.apache.rya.indexing.pcj.fluo.api.GetQueryReport.QueryReport; |
| import org.apache.rya.indexing.pcj.fluo.app.query.FluoQuery; |
| import org.apache.rya.indexing.pcj.fluo.app.query.StatementPatternMetadata; |
| 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.pcj.fluo.test.base.RyaExportITBase; |
| import org.junit.Test; |
| |
| import com.google.common.base.Optional; |
| import com.google.common.collect.Sets; |
| |
| /** |
| * Integration tests the methods of {@link GetQueryReportl}. |
| */ |
| public class GetQueryReportIT extends RyaExportITBase { |
| |
| @Test |
| public void getReport() throws Exception { |
| final String sparql = |
| "SELECT ?worker ?company ?city" + |
| "{ " + |
| "FILTER(?worker = <http://Alice>) " + |
| "?worker <http://worksAt> ?company . " + |
| "?worker <http://livesIn> ?city ." + |
| "}"; |
| |
| // Triples that will be streamed into Fluo after the PCJ has been created. |
| final Set<RyaStatement> streamedTriples = Sets.newHashSet( |
| new RyaStatement(new RyaIRI("http://Alice"), new RyaIRI("http://worksAt"), new RyaIRI("http://Taco Shop")), |
| new RyaStatement(new RyaIRI("http://Alice"), new RyaIRI("http://worksAt"), new RyaIRI("http://Burger Join")), |
| new RyaStatement(new RyaIRI("http://Alice"), new RyaIRI("http://worksAt"), new RyaIRI("http://Pastery Shop")), |
| new RyaStatement(new RyaIRI("http://Alice"), new RyaIRI("http://worksAt"), new RyaIRI("http://Burrito Place")), |
| new RyaStatement(new RyaIRI("http://Alice"), new RyaIRI("http://livesIn"), new RyaIRI("http://Lost County")), |
| new RyaStatement(new RyaIRI("http://Alice"), new RyaIRI("http://livesIn"), new RyaIRI("http://Big City")), |
| new RyaStatement(new RyaIRI("http://Bob"), new RyaIRI("http://worksAt"), new RyaIRI("http://Burrito Place")), |
| new RyaStatement(new RyaIRI("http://Bob"), new RyaIRI("http://livesIn"), new RyaIRI("http://Big City")), |
| new RyaStatement(new RyaIRI("http://Charlie"), new RyaIRI("http://worksAt"), new RyaIRI("http://Burrito Place")), |
| new RyaStatement(new RyaIRI("http://Charlie"), new RyaIRI("http://livesIn"), new RyaIRI("http://Big City")), |
| new RyaStatement(new RyaIRI("http://David"), new RyaIRI("http://worksAt"), new RyaIRI("http://Burrito Place")), |
| new RyaStatement(new RyaIRI("http://David"), new RyaIRI("http://livesIn"), new RyaIRI("http://Lost County")), |
| new RyaStatement(new RyaIRI("http://Eve"), new RyaIRI("http://worksAt"), new RyaIRI("http://Burrito Place")), |
| new RyaStatement(new RyaIRI("http://Eve"), new RyaIRI("http://livesIn"), new RyaIRI("http://Big City")), |
| new RyaStatement(new RyaIRI("http://Frank"), new RyaIRI("http://worksAt"), new RyaIRI("http://Burrito Place")), |
| new RyaStatement(new RyaIRI("http://Frank"), new RyaIRI("http://livesIn"), new RyaIRI("http://Lost County"))); |
| |
| // 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()); |
| |
| // Stream the data into Fluo. |
| new InsertTriples().insert(fluoClient, streamedTriples, Optional.<String>absent()); |
| |
| // Wait for the results to finish processing. |
| super.getMiniFluo().waitForObservers(); |
| |
| // Fetch the report. |
| final Map<String, PcjMetadata> metadata = new GetPcjMetadata().getMetadata(pcjStorage, fluoClient); |
| final Set<String> queryIds = metadata.keySet(); |
| assertEquals(1, queryIds.size()); |
| final String queryId = queryIds.iterator().next(); |
| |
| final QueryReport report = new GetQueryReport().getReport(fluoClient, queryId); |
| |
| // Build the expected counts map. |
| final Map<String, BigInteger> expectedCounts = new HashMap<>(); |
| |
| final FluoQuery fluoQuery = report.getFluoQuery(); |
| |
| final String queryNodeId = fluoQuery.getQueryMetadata().getNodeId(); |
| expectedCounts.put(queryNodeId, BigInteger.valueOf(8)); |
| |
| final String filterNodeId = fluoQuery.getFilterMetadata().iterator().next().getNodeId(); |
| expectedCounts.put(filterNodeId, BigInteger.valueOf(8)); |
| |
| final String joinNodeId = fluoQuery.getJoinMetadata().iterator().next().getNodeId(); |
| expectedCounts.put(joinNodeId, BigInteger.valueOf(13)); |
| |
| final Iterator<StatementPatternMetadata> patterns = fluoQuery.getStatementPatternMetadata().iterator(); |
| final StatementPatternMetadata sp1 = patterns.next(); |
| final StatementPatternMetadata sp2 = patterns.next(); |
| if(sp1.getStatementPattern().contains("http://worksAt")) { |
| expectedCounts.put(sp1.getNodeId(), BigInteger.valueOf(9)); |
| expectedCounts.put(sp2.getNodeId(), BigInteger.valueOf(7)); |
| } else { |
| expectedCounts.put(sp2.getNodeId(), BigInteger.valueOf(9)); |
| expectedCounts.put(sp1.getNodeId(), BigInteger.valueOf(7)); |
| } |
| |
| assertEquals(expectedCounts, report.getCounts()); |
| } |
| } |
| } |