| /* |
| * 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.solr.client.solrj.io.graph; |
| |
| import java.io.IOException; |
| import java.util.ArrayList; |
| import java.util.HashSet; |
| import java.util.List; |
| import java.util.Set; |
| |
| import org.apache.lucene.util.LuceneTestCase; |
| import org.apache.solr.client.solrj.io.SolrClientCache; |
| import org.apache.solr.client.solrj.io.Tuple; |
| import org.apache.solr.client.solrj.io.stream.StreamContext; |
| import org.apache.solr.client.solrj.io.stream.StreamingTest; |
| import org.apache.solr.client.solrj.io.stream.TupleStream; |
| import org.apache.solr.client.solrj.request.CollectionAdminRequest; |
| import org.apache.solr.client.solrj.request.UpdateRequest; |
| import org.apache.solr.cloud.SolrCloudTestCase; |
| import org.apache.solr.common.params.SolrParams; |
| import org.junit.Before; |
| import org.junit.BeforeClass; |
| import org.junit.Test; |
| /** |
| * All base tests will be done with CloudSolrStream. Under the covers CloudSolrStream uses SolrStream so |
| * SolrStream will get fully exercised through these tests. |
| * |
| **/ |
| |
| @LuceneTestCase.Slow |
| @LuceneTestCase.SuppressCodecs({"Lucene3x", "Lucene40","Lucene41","Lucene42","Lucene45"}) |
| public class GraphTest extends SolrCloudTestCase { |
| |
| private static final String COLLECTION = "collection1"; |
| |
| private static final String id = "id"; |
| |
| private static final int TIMEOUT = 30; |
| |
| @BeforeClass |
| public static void setupCluster() throws Exception { |
| configureCluster(2) |
| .addConfig("conf", getFile("solrj").toPath().resolve("solr").resolve("configsets").resolve("streaming").resolve("conf")) |
| .configure(); |
| CollectionAdminRequest.createCollection(COLLECTION, "conf", 2, 1).process(cluster.getSolrClient()); |
| cluster.waitForActiveCollection(COLLECTION, 2, 2); |
| } |
| |
| @Before |
| public void cleanIndex() throws Exception { |
| new UpdateRequest() |
| .deleteByQuery("*:*") |
| .commit(cluster.getSolrClient(), COLLECTION); |
| } |
| |
| @Test |
| // commented 15-Sep-2018 @LuceneTestCase.BadApple(bugUrl="https://issues.apache.org/jira/browse/SOLR-12028") // 2-Aug-2018 |
| public void testShortestPathStream() throws Exception { |
| |
| new UpdateRequest() |
| .add(id, "0", "from_s", "jim", "to_s", "mike", "predicate_s", "knows") |
| .add(id, "1", "from_s", "jim", "to_s", "dave", "predicate_s", "knows") |
| .add(id, "2", "from_s", "jim", "to_s", "stan", "predicate_s", "knows") |
| .add(id, "3", "from_s", "dave", "to_s", "stan", "predicate_s", "knows") |
| .add(id, "4", "from_s", "dave", "to_s", "bill", "predicate_s", "knows") |
| .add(id, "5", "from_s", "dave", "to_s", "mike", "predicate_s", "knows") |
| .add(id, "20", "from_s", "dave", "to_s", "alex", "predicate_s", "knows") |
| .add(id, "21", "from_s", "alex", "to_s", "steve", "predicate_s", "knows") |
| .add(id, "6", "from_s", "stan", "to_s", "alice", "predicate_s", "knows") |
| .add(id, "7", "from_s", "stan", "to_s", "mary", "predicate_s", "knows") |
| .add(id, "8", "from_s", "stan", "to_s", "dave", "predicate_s", "knows") |
| .add(id, "10", "from_s", "mary", "to_s", "mike", "predicate_s", "knows") |
| .add(id, "11", "from_s", "mary", "to_s", "max", "predicate_s", "knows") |
| .add(id, "12", "from_s", "mary", "to_s", "jim", "predicate_s", "knows") |
| .add(id, "13", "from_s", "mary", "to_s", "steve", "predicate_s", "knows") |
| .commit(cluster.getSolrClient(), COLLECTION); |
| |
| List<Tuple> tuples = null; |
| Set<String> paths = null; |
| ShortestPathStream stream = null; |
| String zkHost = cluster.getZkServer().getZkAddress(); |
| StreamContext context = new StreamContext(); |
| SolrClientCache cache = new SolrClientCache(); |
| context.setSolrClientCache(cache); |
| |
| SolrParams sParams = StreamingTest.mapParams("fq", "predicate_s:knows"); |
| |
| stream = new ShortestPathStream(zkHost, |
| "collection1", |
| "jim", |
| "steve", |
| "from_s", |
| "to_s", |
| sParams, |
| 20, |
| 3, |
| 6); |
| |
| |
| |
| stream.setStreamContext(context); |
| paths = new HashSet<>(); |
| tuples = getTuples(stream); |
| |
| assertTrue(tuples.size() == 2); |
| |
| for(Tuple tuple : tuples) { |
| paths.add(tuple.getStrings("path").toString()); |
| } |
| |
| assertTrue(paths.contains("[jim, dave, alex, steve]")); |
| assertTrue(paths.contains("[jim, stan, mary, steve]")); |
| |
| //Test with batch size of 1 |
| |
| sParams = StreamingTest.mapParams("fq", "predicate_s:knows"); |
| |
| stream = new ShortestPathStream(zkHost, |
| "collection1", |
| "jim", |
| "steve", |
| "from_s", |
| "to_s", |
| sParams, |
| 1, |
| 3, |
| 6); |
| |
| stream.setStreamContext(context); |
| paths = new HashSet<>(); |
| tuples = getTuples(stream); |
| |
| assertTrue(tuples.size() == 2); |
| |
| for(Tuple tuple : tuples) { |
| paths.add(tuple.getStrings("path").toString()); |
| } |
| |
| assertTrue(paths.contains("[jim, dave, alex, steve]")); |
| assertTrue(paths.contains("[jim, stan, mary, steve]")); |
| |
| //Test with bad predicate |
| |
| sParams = StreamingTest.mapParams("fq", "predicate_s:crap"); |
| |
| stream = new ShortestPathStream(zkHost, |
| "collection1", |
| "jim", |
| "steve", |
| "from_s", |
| "to_s", |
| sParams, |
| 1, |
| 3, |
| 6); |
| |
| stream.setStreamContext(context); |
| tuples = getTuples(stream); |
| |
| assertTrue(tuples.size() == 0); |
| |
| //Test with depth 2 |
| |
| sParams = StreamingTest.mapParams("fq", "predicate_s:knows"); |
| |
| stream = new ShortestPathStream(zkHost, |
| "collection1", |
| "jim", |
| "steve", |
| "from_s", |
| "to_s", |
| sParams, |
| 1, |
| 3, |
| 2); |
| |
| stream.setStreamContext(context); |
| tuples = getTuples(stream); |
| |
| assertTrue(tuples.size() == 0); |
| |
| |
| |
| //Take out alex |
| sParams = StreamingTest.mapParams("fq", "predicate_s:knows NOT to_s:alex"); |
| |
| stream = new ShortestPathStream(zkHost, |
| "collection1", |
| "jim", |
| "steve", |
| "from_s", |
| "to_s", |
| sParams, |
| 10, |
| 3, |
| 6); |
| |
| stream.setStreamContext(context); |
| paths = new HashSet<>(); |
| tuples = getTuples(stream); |
| assertTrue(tuples.size() == 1); |
| |
| for(Tuple tuple : tuples) { |
| paths.add(tuple.getStrings("path").toString()); |
| } |
| |
| assertTrue(paths.contains("[jim, stan, mary, steve]")); |
| |
| cache.close(); |
| } |
| |
| protected List<Tuple> getTuples(TupleStream tupleStream) throws IOException { |
| tupleStream.open(); |
| List<Tuple> tuples = new ArrayList<>(); |
| for(;;) { |
| Tuple t = tupleStream.read(); |
| if(t.EOF) { |
| break; |
| } else { |
| tuples.add(t); |
| } |
| } |
| tupleStream.close(); |
| return tuples; |
| } |
| |
| public boolean assertLong(Tuple tuple, String fieldName, long l) throws Exception { |
| long lv = (long)tuple.get(fieldName); |
| if(lv != l) { |
| throw new Exception("Longs not equal:"+l+" : "+lv); |
| } |
| |
| return true; |
| } |
| |
| } |
| |