| /* |
| * 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.giraph.format; |
| |
| import static org.junit.Assert.assertTrue; |
| |
| import java.io.IOException; |
| |
| import org.apache.giraph.BspCase; |
| import org.apache.giraph.conf.GiraphConfiguration; |
| import org.apache.giraph.graph.BasicComputation; |
| import org.apache.giraph.graph.Vertex; |
| import org.apache.giraph.io.accumulo.AccumuloVertexInputFormat; |
| import org.apache.giraph.job.GiraphJob; |
| import org.apache.hadoop.io.Text; |
| import org.apache.log4j.Logger; |
| import org.apache.rya.accumulo.AccumuloRdfConfiguration; |
| import org.apache.rya.accumulo.AccumuloRyaDAO; |
| import org.apache.rya.api.RdfCloudTripleStoreConfiguration; |
| import org.apache.rya.api.domain.RyaStatement; |
| import org.apache.rya.api.domain.RyaIRI; |
| import org.apache.rya.giraph.format.RyaVertexInputFormat; |
| import org.apache.rya.indexing.accumulo.ConfigUtils; |
| import org.apache.rya.sail.config.RyaSailFactory; |
| import org.junit.Test; |
| |
| /* |
| Test class for Rya vertex input formats. |
| */ |
| public class TestVertexFormat extends BspCase { |
| |
| private final Logger log = Logger.getLogger(TestVertexFormat.class); |
| |
| /** |
| * Create the test case |
| */ |
| public TestVertexFormat() { |
| super(TestVertexFormat.class.getName()); |
| System.setProperty("java.io.tmpdir", "target/test"); |
| } |
| |
| private static AccumuloRdfConfiguration getConf() { |
| |
| final AccumuloRdfConfiguration conf = new AccumuloRdfConfiguration(); |
| |
| conf.setBoolean(ConfigUtils.USE_MOCK_INSTANCE, true); |
| conf.set(ConfigUtils.USE_PCJ, "false"); |
| conf.set(ConfigUtils.USE_FREETEXT, "false"); |
| conf.set(ConfigUtils.USE_TEMPORAL, "false"); |
| conf.set(RdfCloudTripleStoreConfiguration.CONF_TBL_PREFIX, "rya_"); |
| conf.set(ConfigUtils.CLOUDBASE_USER, "root"); |
| conf.set(ConfigUtils.CLOUDBASE_PASSWORD, ""); |
| conf.set(ConfigUtils.CLOUDBASE_INSTANCE, "test"); |
| conf.set(ConfigUtils.CLOUDBASE_AUTHS, ""); |
| return conf; |
| } |
| |
| /* |
| Write a simple parent-child directed graph to Cloudbase. |
| Run a job which reads the values |
| into subclasses that extend CloudbaseVertex I/O formats. |
| Check the output after the job. |
| */ |
| @Test |
| public void testRyaInput() throws Exception { |
| |
| AccumuloRdfConfiguration conf = getConf(); |
| AccumuloRyaDAO ryaDAO = RyaSailFactory.getAccumuloDAO(conf); |
| |
| ryaDAO.add(new RyaStatement(new RyaIRI("urn:test#1234"), |
| new RyaIRI("urn:test#pred1"), |
| new RyaIRI("urn:test#obj1"))); |
| ryaDAO.add(new RyaStatement(new RyaIRI("urn:test#1234"), |
| new RyaIRI("urn:test#pred2"), |
| new RyaIRI("urn:test#obj2"))); |
| ryaDAO.add(new RyaStatement(new RyaIRI("urn:test#1234"), |
| new RyaIRI("urn:test#pred3"), |
| new RyaIRI("urn:test#obj3"))); |
| ryaDAO.add(new RyaStatement(new RyaIRI("urn:test#1234"), |
| new RyaIRI("urn:test#pred4"), |
| new RyaIRI("urn:test#obj4"))); |
| ryaDAO.flush(); |
| |
| GiraphJob job = new GiraphJob(conf, getCallingMethodName()); |
| |
| setupConfiguration(job); |
| GiraphConfiguration giraphConf = job.getConfiguration(); |
| giraphConf.setComputationClass(EdgeNotification.class); |
| giraphConf.setVertexInputFormatClass(RyaVertexInputFormat.class); |
| giraphConf.setVertexOutputFormatClass(TestTextOutputFormat.class); |
| |
| |
| if (log.isInfoEnabled()) |
| log.info("Running edge notification job using Rya Vertex input"); |
| |
| } |
| |
| /* |
| Test compute method that sends each edge a notification of its parents. |
| The test set only has a 1-1 parent-to-child ratio for this unit test. |
| */ |
| public static class EdgeNotification |
| extends BasicComputation<Text, Text, Text, Text> { |
| @Override |
| public void compute(Vertex<Text, Text, Text> vertex, |
| Iterable<Text> messages) throws IOException { |
| for (Text message : messages) { |
| vertex.getValue().set(message); |
| } |
| if(getSuperstep() == 0) { |
| sendMessageToAllEdges(vertex, vertex.getId()); |
| } |
| vertex.voteToHalt(); |
| } |
| } |
| } |