| /* |
| * 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.streams.kafka.processors.aggregation; |
| |
| import java.util.ArrayList; |
| import java.util.HashSet; |
| import java.util.List; |
| import java.util.Set; |
| import java.util.UUID; |
| |
| import org.apache.kafka.streams.processor.TopologyBuilder; |
| import org.apache.rya.api.function.projection.RandomUUIDFactory; |
| import org.apache.rya.api.model.VisibilityBindingSet; |
| import org.apache.rya.api.model.VisibilityStatement; |
| import org.apache.rya.streams.kafka.KafkaTopics; |
| import org.apache.rya.streams.kafka.RyaStreamsTestUtil; |
| import org.apache.rya.streams.kafka.processors.aggregation.AggregationProcessorSupplier.AggregationProcessor; |
| import org.apache.rya.streams.kafka.serialization.VisibilityBindingSetDeserializer; |
| import org.apache.rya.streams.kafka.topology.TopologyFactory; |
| import org.apache.rya.test.kafka.KafkaTestInstanceRule; |
| import org.junit.Rule; |
| import org.junit.Test; |
| import org.openrdf.model.ValueFactory; |
| import org.openrdf.model.impl.ValueFactoryImpl; |
| import org.openrdf.model.vocabulary.XMLSchema; |
| import org.openrdf.query.impl.MapBindingSet; |
| |
| /** |
| * Integration tests {@link AggregationProcessor}. |
| */ |
| public class AggregationProcessorIT { |
| |
| @Rule |
| public KafkaTestInstanceRule kafka = new KafkaTestInstanceRule(false); |
| |
| @Test |
| public void count() throws Exception { |
| // A query that figures out how many books each person has. |
| final String sparql = |
| "SELECT ?person (count(?book) as ?bookCount) " + |
| "WHERE { " + |
| "?person <urn:hasBook> ?book " + |
| "} GROUP BY ?person"; |
| |
| // Create the statements that will be input into the query.. |
| final ValueFactory vf = new ValueFactoryImpl(); |
| final List<VisibilityStatement> statements = new ArrayList<>(); |
| statements.add(new VisibilityStatement( |
| vf.createStatement(vf.createURI("urn:Alice"), vf.createURI("urn:hasBook"), vf.createLiteral("Book 1")), "a")); |
| statements.add(new VisibilityStatement( |
| vf.createStatement(vf.createURI("urn:Bob"), vf.createURI("urn:hasBook"), vf.createLiteral("Book 1")), "")); |
| statements.add(new VisibilityStatement( |
| vf.createStatement(vf.createURI("urn:Alice"), vf.createURI("urn:hasBook"), vf.createLiteral("Book 2")), "b")); |
| |
| // Make the expected results. |
| final Set<VisibilityBindingSet> expected = new HashSet<>(); |
| MapBindingSet bs = new MapBindingSet(); |
| bs.addBinding("person", vf.createURI("urn:Alice")); |
| bs.addBinding("bookCount", vf.createLiteral("1", XMLSchema.INTEGER)); |
| expected.add(new VisibilityBindingSet(bs, "a")); |
| |
| bs = new MapBindingSet(); |
| bs.addBinding("person", vf.createURI("urn:Bob")); |
| bs.addBinding("bookCount", vf.createLiteral("1", XMLSchema.INTEGER)); |
| expected.add(new VisibilityBindingSet(bs, "")); |
| |
| bs = new MapBindingSet(); |
| bs.addBinding("person", vf.createURI("urn:Alice")); |
| bs.addBinding("bookCount", vf.createLiteral("2", XMLSchema.INTEGER)); |
| expected.add(new VisibilityBindingSet(bs, "a&b")); |
| |
| // Enumerate some topics that will be re-used |
| final String ryaInstance = UUID.randomUUID().toString(); |
| final UUID queryId = UUID.randomUUID(); |
| final String statementsTopic = KafkaTopics.statementsTopic(ryaInstance); |
| final String resultsTopic = KafkaTopics.queryResultsTopic(queryId); |
| |
| // Setup a topology. |
| final TopologyBuilder builder = new TopologyFactory().build(sparql, statementsTopic, resultsTopic, new RandomUUIDFactory()); |
| |
| // Run the test. |
| RyaStreamsTestUtil.runStreamProcessingTest(kafka, statementsTopic, resultsTopic, builder, 2000, statements, expected, VisibilityBindingSetDeserializer.class); |
| } |
| |
| @Test |
| public void sum() throws Exception { |
| // A query that figures out how much food each person has. |
| final String sparql = |
| "SELECT ?person (sum(?foodCount) as ?totalFood) " + |
| "WHERE { " + |
| "?person <urn:hasFoodType> ?food . " + |
| "?food <urn:count> ?foodCount . " + |
| "} GROUP BY ?person"; |
| |
| // Create the statements that will be input into the query.. |
| final ValueFactory vf = new ValueFactoryImpl(); |
| final List<VisibilityStatement> statements = new ArrayList<>(); |
| statements.add(new VisibilityStatement( |
| vf.createStatement(vf.createURI("urn:Alice"), vf.createURI("urn:hasFoodType"), vf.createURI("urn:corn")), "")); |
| statements.add(new VisibilityStatement( |
| vf.createStatement(vf.createURI("urn:Alice"), vf.createURI("urn:hasFoodType"), vf.createURI("urn:apple")), "")); |
| statements.add(new VisibilityStatement( |
| vf.createStatement(vf.createURI("urn:corn"), vf.createURI("urn:count"), vf.createLiteral(4)), "")); |
| statements.add(new VisibilityStatement( |
| vf.createStatement(vf.createURI("urn:apple"), vf.createURI("urn:count"), vf.createLiteral(3)), "")); |
| |
| // Make the expected results. |
| final Set<VisibilityBindingSet> expected = new HashSet<>(); |
| MapBindingSet bs = new MapBindingSet(); |
| bs.addBinding("person", vf.createURI("urn:Alice")); |
| bs.addBinding("totalFood", vf.createLiteral("4", XMLSchema.INTEGER)); |
| expected.add(new VisibilityBindingSet(bs, "")); |
| |
| bs = new MapBindingSet(); |
| bs.addBinding("person", vf.createURI("urn:Alice")); |
| bs.addBinding("totalFood", vf.createLiteral("7", XMLSchema.INTEGER)); |
| expected.add(new VisibilityBindingSet(bs, "")); |
| |
| // Enumerate some topics that will be re-used |
| final String ryaInstance = UUID.randomUUID().toString(); |
| final UUID queryId = UUID.randomUUID(); |
| final String statementsTopic = KafkaTopics.statementsTopic(ryaInstance); |
| final String resultsTopic = KafkaTopics.queryResultsTopic(queryId); |
| |
| // Setup a topology. |
| final TopologyBuilder builder = new TopologyFactory().build(sparql, statementsTopic, resultsTopic, new RandomUUIDFactory()); |
| |
| // Run the test. |
| RyaStreamsTestUtil.runStreamProcessingTest(kafka, statementsTopic, resultsTopic, builder, 2000, statements, expected, VisibilityBindingSetDeserializer.class); |
| } |
| |
| @Test |
| public void average() throws Exception { |
| // A query that figures out the average age across all people. |
| final String sparql = |
| "SELECT (avg(?age) as ?avgAge) " + |
| "WHERE { " + |
| "?person <urn:age> ?age " + |
| "}"; |
| |
| // Create the statements that will be input into the query.. |
| final ValueFactory vf = new ValueFactoryImpl(); |
| final List<VisibilityStatement> statements = new ArrayList<>(); |
| statements.add(new VisibilityStatement( |
| vf.createStatement(vf.createURI("urn:Alice"), vf.createURI("urn:age"), vf.createLiteral(3)), "")); |
| statements.add(new VisibilityStatement( |
| vf.createStatement(vf.createURI("urn:Bob"), vf.createURI("urn:age"), vf.createLiteral(7)), "")); |
| statements.add(new VisibilityStatement( |
| vf.createStatement(vf.createURI("urn:Charlie"), vf.createURI("urn:age"), vf.createLiteral(2)), "")); |
| |
| // Make the expected results. |
| final Set<VisibilityBindingSet> expected = new HashSet<>(); |
| MapBindingSet bs = new MapBindingSet(); |
| bs.addBinding("avgAge", vf.createLiteral("3", XMLSchema.DECIMAL)); |
| expected.add(new VisibilityBindingSet(bs, "")); |
| |
| bs = new MapBindingSet(); |
| bs.addBinding("avgAge", vf.createLiteral("5", XMLSchema.DECIMAL)); |
| expected.add(new VisibilityBindingSet(bs, "")); |
| |
| bs = new MapBindingSet(); |
| bs.addBinding("avgAge", vf.createLiteral("4", XMLSchema.DECIMAL)); |
| expected.add(new VisibilityBindingSet(bs, "")); |
| |
| // Enumerate some topics that will be re-used |
| final String ryaInstance = UUID.randomUUID().toString(); |
| final UUID queryId = UUID.randomUUID(); |
| final String statementsTopic = KafkaTopics.statementsTopic(ryaInstance); |
| final String resultsTopic = KafkaTopics.queryResultsTopic(queryId); |
| |
| // Setup a topology. |
| final TopologyBuilder builder = new TopologyFactory().build(sparql, statementsTopic, resultsTopic, new RandomUUIDFactory()); |
| |
| // Run the test. |
| RyaStreamsTestUtil.runStreamProcessingTest(kafka, statementsTopic, resultsTopic, builder, 2000, statements, expected, VisibilityBindingSetDeserializer.class); |
| } |
| |
| @Test |
| public void min() throws Exception { |
| // A query that figures out what the youngest age is across all people. |
| final String sparql = |
| "SELECT (min(?age) as ?youngest) " + |
| "WHERE { " + |
| "?person <urn:age> ?age " + |
| "}"; |
| |
| // Create the statements that will be input into the query.. |
| final ValueFactory vf = new ValueFactoryImpl(); |
| final List<VisibilityStatement> statements = new ArrayList<>(); |
| statements.add(new VisibilityStatement( |
| vf.createStatement(vf.createURI("urn:Alice"), vf.createURI("urn:age"), vf.createLiteral(13)), "")); |
| statements.add(new VisibilityStatement( |
| vf.createStatement(vf.createURI("urn:Bob"), vf.createURI("urn:age"), vf.createLiteral(14)), "")); |
| statements.add(new VisibilityStatement( |
| vf.createStatement(vf.createURI("urn:Charlie"), vf.createURI("urn:age"), vf.createLiteral(7)), "")); |
| statements.add(new VisibilityStatement( |
| vf.createStatement(vf.createURI("urn:David"), vf.createURI("urn:age"), vf.createLiteral(5)), "")); |
| statements.add(new VisibilityStatement( |
| vf.createStatement(vf.createURI("urn:Eve"), vf.createURI("urn:age"), vf.createLiteral(25)), "")); |
| |
| // Make the expected results. |
| final Set<VisibilityBindingSet> expected = new HashSet<>(); |
| MapBindingSet bs = new MapBindingSet(); |
| bs.addBinding("youngest", vf.createLiteral(13)); |
| expected.add(new VisibilityBindingSet(bs, "")); |
| |
| bs = new MapBindingSet(); |
| bs.addBinding("youngest", vf.createLiteral(7)); |
| expected.add(new VisibilityBindingSet(bs, "")); |
| |
| bs = new MapBindingSet(); |
| bs.addBinding("youngest", vf.createLiteral(5)); |
| expected.add(new VisibilityBindingSet(bs, "")); |
| |
| // Enumerate some topics that will be re-used |
| final String ryaInstance = UUID.randomUUID().toString(); |
| final UUID queryId = UUID.randomUUID(); |
| final String statementsTopic = KafkaTopics.statementsTopic(ryaInstance); |
| final String resultsTopic = KafkaTopics.queryResultsTopic(queryId); |
| |
| // Setup a topology. |
| final TopologyBuilder builder = new TopologyFactory().build(sparql, statementsTopic, resultsTopic, new RandomUUIDFactory()); |
| |
| // Run the test. |
| RyaStreamsTestUtil.runStreamProcessingTest(kafka, statementsTopic, resultsTopic, builder, 2000, statements, expected, VisibilityBindingSetDeserializer.class); |
| } |
| |
| @Test |
| public void max() throws Exception { |
| // A query that figures out what the oldest age is across all people. |
| final String sparql = |
| "SELECT (max(?age) as ?oldest) " + |
| "WHERE { " + |
| "?person <urn:age> ?age " + |
| "}"; |
| |
| // Create the statements that will be input into the query.. |
| final ValueFactory vf = new ValueFactoryImpl(); |
| final List<VisibilityStatement> statements = new ArrayList<>(); |
| statements.add(new VisibilityStatement( |
| vf.createStatement(vf.createURI("urn:Alice"), vf.createURI("urn:age"), vf.createLiteral(13)), "")); |
| statements.add(new VisibilityStatement( |
| vf.createStatement(vf.createURI("urn:Bob"), vf.createURI("urn:age"), vf.createLiteral(14)), "")); |
| statements.add(new VisibilityStatement( |
| vf.createStatement(vf.createURI("urn:Charlie"), vf.createURI("urn:age"), vf.createLiteral(7)), "")); |
| statements.add(new VisibilityStatement( |
| vf.createStatement(vf.createURI("urn:David"), vf.createURI("urn:age"), vf.createLiteral(5)), "")); |
| statements.add(new VisibilityStatement( |
| vf.createStatement(vf.createURI("urn:Eve"), vf.createURI("urn:age"), vf.createLiteral(25)), "")); |
| |
| // Make the expected results. |
| final Set<VisibilityBindingSet> expected = new HashSet<>(); |
| MapBindingSet bs = new MapBindingSet(); |
| bs.addBinding("oldest", vf.createLiteral(13)); |
| expected.add(new VisibilityBindingSet(bs, "")); |
| |
| bs = new MapBindingSet(); |
| bs.addBinding("oldest", vf.createLiteral(14)); |
| expected.add(new VisibilityBindingSet(bs, "")); |
| |
| bs = new MapBindingSet(); |
| bs.addBinding("oldest", vf.createLiteral(25)); |
| expected.add(new VisibilityBindingSet(bs, "")); |
| |
| // Enumerate some topics that will be re-used |
| final String ryaInstance = UUID.randomUUID().toString(); |
| final UUID queryId = UUID.randomUUID(); |
| final String statementsTopic = KafkaTopics.statementsTopic(ryaInstance); |
| final String resultsTopic = KafkaTopics.queryResultsTopic(queryId); |
| |
| // Setup a topology. |
| final TopologyBuilder builder = new TopologyFactory().build(sparql, statementsTopic, resultsTopic, new RandomUUIDFactory()); |
| |
| // Run the test. |
| RyaStreamsTestUtil.runStreamProcessingTest(kafka, statementsTopic, resultsTopic, builder, 2000, statements, expected, VisibilityBindingSetDeserializer.class); |
| } |
| |
| @Test |
| public void multipleGroupByVars() throws Exception { |
| // A query that contains more than one group by variable. |
| final String sparql = |
| "SELECT ?business ?employee (sum(?hours) AS ?totalHours) " + |
| "WHERE {" + |
| "?employee <urn:worksAt> ?business . " + |
| "?business <urn:hasTimecardId> ?timecardId . " + |
| "?employee <urn:hasTimecardId> ?timecardId . " + |
| "?timecardId <urn:hours> ?hours . " + |
| "} GROUP BY ?business ?employee"; |
| |
| // Create the statements that will be input into the query. |
| final ValueFactory vf = new ValueFactoryImpl(); |
| final List<VisibilityStatement> statements = new ArrayList<>(); |
| statements.add(new VisibilityStatement( |
| vf.createStatement(vf.createURI("urn:Alice"), vf.createURI("urn:worksAt"), vf.createURI("urn:TacoJoint")), "")); |
| statements.add(new VisibilityStatement( |
| vf.createStatement(vf.createURI("urn:TacoJoint"), vf.createURI("urn:hasTimecardId"), vf.createURI("urn:timecard1")), "")); |
| statements.add(new VisibilityStatement( |
| vf.createStatement(vf.createURI("urn:Alice"), vf.createURI("urn:hasTimecardId"), vf.createURI("urn:timecard1")), "")); |
| statements.add(new VisibilityStatement( |
| vf.createStatement(vf.createURI("urn:timecard1"), vf.createURI("urn:hours"), vf.createLiteral(40)), "")); |
| |
| statements.add(new VisibilityStatement( |
| vf.createStatement(vf.createURI("urn:TacoJoint"), vf.createURI("urn:hasTimecardId"), vf.createURI("urn:timecard2")), "")); |
| statements.add(new VisibilityStatement( |
| vf.createStatement(vf.createURI("urn:Alice"), vf.createURI("urn:hasTimecardId"), vf.createURI("urn:timecard2")), "")); |
| statements.add(new VisibilityStatement( |
| vf.createStatement(vf.createURI("urn:timecard2"), vf.createURI("urn:hours"), vf.createLiteral(25)), "")); |
| |
| statements.add(new VisibilityStatement( |
| vf.createStatement(vf.createURI("urn:Bob"), vf.createURI("urn:worksAt"), vf.createURI("urn:TacoJoint")), "")); |
| statements.add(new VisibilityStatement( |
| vf.createStatement(vf.createURI("urn:TacoJoint"), vf.createURI("urn:hasTimecardId"), vf.createURI("urn:timecard3")), "")); |
| statements.add(new VisibilityStatement( |
| vf.createStatement(vf.createURI("urn:Bob"), vf.createURI("urn:hasTimecardId"), vf.createURI("urn:timecard3")), "")); |
| statements.add(new VisibilityStatement( |
| vf.createStatement(vf.createURI("urn:timecard3"), vf.createURI("urn:hours"), vf.createLiteral(28)), "")); |
| |
| statements.add(new VisibilityStatement( |
| vf.createStatement(vf.createURI("urn:TacoJoint"), vf.createURI("urn:hasTimecardId"), vf.createURI("urn:timecard4")), "")); |
| statements.add(new VisibilityStatement( |
| vf.createStatement(vf.createURI("urn:Bob"), vf.createURI("urn:hasTimecardId"), vf.createURI("urn:timecard4")), "")); |
| statements.add(new VisibilityStatement( |
| vf.createStatement(vf.createURI("urn:timecard4"), vf.createURI("urn:hours"), vf.createLiteral(28)), "")); |
| |
| statements.add(new VisibilityStatement( |
| vf.createStatement(vf.createURI("urn:Alice"), vf.createURI("urn:worksAt"), vf.createURI("urn:CoffeeShop")), "")); |
| statements.add(new VisibilityStatement( |
| vf.createStatement(vf.createURI("urn:CoffeeShop"), vf.createURI("urn:hasTimecardId"), vf.createURI("urn:timecard5")), "")); |
| statements.add(new VisibilityStatement( |
| vf.createStatement(vf.createURI("urn:Alice"), vf.createURI("urn:hasTimecardId"), vf.createURI("urn:timecard5")), "")); |
| statements.add(new VisibilityStatement( |
| vf.createStatement(vf.createURI("urn:timecard5"), vf.createURI("urn:hours"), vf.createLiteral(12)), "")); |
| |
| // Make the expected results. |
| final Set<VisibilityBindingSet> expected = new HashSet<>(); |
| MapBindingSet bs = new MapBindingSet(); |
| bs.addBinding("business", vf.createURI("urn:TacoJoint")); |
| bs.addBinding("employee", vf.createURI("urn:Alice")); |
| bs.addBinding("totalHours", vf.createLiteral("40", XMLSchema.INTEGER)); |
| expected.add(new VisibilityBindingSet(bs, "")); |
| |
| bs = new MapBindingSet(); |
| bs.addBinding("business", vf.createURI("urn:TacoJoint")); |
| bs.addBinding("employee", vf.createURI("urn:Alice")); |
| bs.addBinding("totalHours", vf.createLiteral("65", XMLSchema.INTEGER)); |
| expected.add(new VisibilityBindingSet(bs, "")); |
| |
| bs = new MapBindingSet(); |
| bs.addBinding("business", vf.createURI("urn:TacoJoint")); |
| bs.addBinding("employee", vf.createURI("urn:Bob")); |
| bs.addBinding("totalHours", vf.createLiteral("28", XMLSchema.INTEGER)); |
| expected.add(new VisibilityBindingSet(bs, "")); |
| |
| bs = new MapBindingSet(); |
| bs.addBinding("business", vf.createURI("urn:TacoJoint")); |
| bs.addBinding("employee", vf.createURI("urn:Bob")); |
| bs.addBinding("totalHours", vf.createLiteral("56", XMLSchema.INTEGER)); |
| expected.add(new VisibilityBindingSet(bs, "")); |
| |
| bs = new MapBindingSet(); |
| bs.addBinding("business", vf.createURI("urn:CoffeeShop")); |
| bs.addBinding("employee", vf.createURI("urn:Alice")); |
| bs.addBinding("totalHours", vf.createLiteral("12", XMLSchema.INTEGER)); |
| expected.add(new VisibilityBindingSet(bs, "")); |
| |
| // Enumerate some topics that will be re-used |
| final String ryaInstance = UUID.randomUUID().toString(); |
| final UUID queryId = UUID.randomUUID(); |
| final String statementsTopic = KafkaTopics.statementsTopic(ryaInstance); |
| final String resultsTopic = KafkaTopics.queryResultsTopic(queryId); |
| |
| // Setup a topology. |
| final TopologyBuilder builder = new TopologyFactory().build(sparql, statementsTopic, resultsTopic, new RandomUUIDFactory()); |
| |
| // Run the test. |
| RyaStreamsTestUtil.runStreamProcessingTest(kafka, statementsTopic, resultsTopic, builder, 4000, statements, expected, VisibilityBindingSetDeserializer.class); |
| } |
| |
| @Test |
| public void multipleAggregations() throws Exception { |
| // A query that figures out what the youngest and oldest ages are across all people. |
| final String sparql = |
| "SELECT (min(?age) as ?youngest) (max(?age) as ?oldest) " + |
| "WHERE { " + |
| "?person <urn:age> ?age " + |
| "}"; |
| |
| // Create the statements that will be input into the query.. |
| final ValueFactory vf = new ValueFactoryImpl(); |
| final List<VisibilityStatement> statements = new ArrayList<>(); |
| statements.add(new VisibilityStatement( |
| vf.createStatement(vf.createURI("urn:Alice"), vf.createURI("urn:age"), vf.createLiteral(13)), "")); |
| statements.add(new VisibilityStatement( |
| vf.createStatement(vf.createURI("urn:Bob"), vf.createURI("urn:age"), vf.createLiteral(14)), "")); |
| statements.add(new VisibilityStatement( |
| vf.createStatement(vf.createURI("urn:Charlie"), vf.createURI("urn:age"), vf.createLiteral(7)), "")); |
| statements.add(new VisibilityStatement( |
| vf.createStatement(vf.createURI("urn:David"), vf.createURI("urn:age"), vf.createLiteral(5)), "")); |
| statements.add(new VisibilityStatement( |
| vf.createStatement(vf.createURI("urn:Eve"), vf.createURI("urn:age"), vf.createLiteral(25)), "")); |
| |
| // Make the expected results. |
| final Set<VisibilityBindingSet> expected = new HashSet<>(); |
| MapBindingSet bs = new MapBindingSet(); |
| bs.addBinding("youngest", vf.createLiteral(13)); |
| bs.addBinding("oldest", vf.createLiteral(13)); |
| expected.add(new VisibilityBindingSet(bs, "")); |
| |
| bs = new MapBindingSet(); |
| bs.addBinding("youngest", vf.createLiteral(13)); |
| bs.addBinding("oldest", vf.createLiteral(14)); |
| expected.add(new VisibilityBindingSet(bs, "")); |
| |
| bs = new MapBindingSet(); |
| bs.addBinding("youngest", vf.createLiteral(7)); |
| bs.addBinding("oldest", vf.createLiteral(14)); |
| expected.add(new VisibilityBindingSet(bs, "")); |
| |
| bs = new MapBindingSet(); |
| bs.addBinding("youngest", vf.createLiteral(5)); |
| bs.addBinding("oldest", vf.createLiteral(14)); |
| expected.add(new VisibilityBindingSet(bs, "")); |
| |
| bs = new MapBindingSet(); |
| bs.addBinding("youngest", vf.createLiteral(5)); |
| bs.addBinding("oldest", vf.createLiteral(25)); |
| expected.add(new VisibilityBindingSet(bs, "")); |
| |
| // Enumerate some topics that will be re-used |
| final String ryaInstance = UUID.randomUUID().toString(); |
| final UUID queryId = UUID.randomUUID(); |
| final String statementsTopic = KafkaTopics.statementsTopic(ryaInstance); |
| final String resultsTopic = KafkaTopics.queryResultsTopic(queryId); |
| |
| // Setup a topology. |
| final TopologyBuilder builder = new TopologyFactory().build(sparql, statementsTopic, resultsTopic, new RandomUUIDFactory()); |
| |
| // Run the test. |
| RyaStreamsTestUtil.runStreamProcessingTest(kafka, statementsTopic, resultsTopic, builder, 2000, statements, expected, VisibilityBindingSetDeserializer.class); |
| } |
| } |
