| /* |
| * 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.periodic.notification.processor; |
| |
| import java.util.HashSet; |
| import java.util.Set; |
| import java.util.UUID; |
| import java.util.concurrent.BlockingQueue; |
| import java.util.concurrent.LinkedBlockingQueue; |
| import java.util.concurrent.TimeUnit; |
| |
| import org.apache.fluo.recipes.test.AccumuloExportITBase; |
| import org.apache.rya.api.model.VisibilityBindingSet; |
| import org.apache.rya.indexing.pcj.storage.PeriodicQueryResultStorage; |
| import org.apache.rya.indexing.pcj.storage.accumulo.AccumuloPeriodicQueryResultStorage; |
| import org.apache.rya.indexing.pcj.storage.accumulo.VariableOrder; |
| import org.apache.rya.periodic.notification.api.BindingSetRecord; |
| import org.apache.rya.periodic.notification.api.NodeBin; |
| import org.apache.rya.periodic.notification.notification.PeriodicNotification; |
| import org.apache.rya.periodic.notification.notification.TimestampedNotification; |
| import org.junit.Assert; |
| import org.junit.Test; |
| import org.openrdf.model.ValueFactory; |
| import org.openrdf.model.impl.ValueFactoryImpl; |
| import org.openrdf.query.BindingSet; |
| import org.openrdf.query.algebra.evaluation.QueryBindingSet; |
| |
| public class PeriodicNotificationProcessorIT extends AccumuloExportITBase { |
| |
| private static final ValueFactory vf = new ValueFactoryImpl(); |
| private static final String RYA_INSTANCE_NAME = "rya_"; |
| |
| @Test |
| public void periodicProcessorTest() throws Exception { |
| |
| String id = UUID.randomUUID().toString().replace("-", ""); |
| BlockingQueue<TimestampedNotification> notifications = new LinkedBlockingQueue<>(); |
| BlockingQueue<NodeBin> bins = new LinkedBlockingQueue<>(); |
| BlockingQueue<BindingSetRecord> bindingSets = new LinkedBlockingQueue<>(); |
| |
| TimestampedNotification ts1 = new TimestampedNotification( |
| PeriodicNotification.builder().id(id).initialDelay(0).period(2000).timeUnit(TimeUnit.SECONDS).build()); |
| long binId1 = (ts1.getTimestamp().getTime()/ts1.getPeriod())*ts1.getPeriod(); |
| |
| Thread.sleep(2000); |
| |
| TimestampedNotification ts2 = new TimestampedNotification( |
| PeriodicNotification.builder().id(id).initialDelay(0).period(2000).timeUnit(TimeUnit.SECONDS).build()); |
| long binId2 = (ts2.getTimestamp().getTime()/ts2.getPeriod())*ts2.getPeriod(); |
| |
| Set<NodeBin> expectedBins = new HashSet<>(); |
| expectedBins.add(new NodeBin(id, binId1)); |
| expectedBins.add(new NodeBin(id, binId2)); |
| |
| Set<BindingSet> expected = new HashSet<>(); |
| Set<VisibilityBindingSet> storageResults = new HashSet<>(); |
| |
| QueryBindingSet bs1 = new QueryBindingSet(); |
| bs1.addBinding("periodicBinId", vf.createLiteral(binId1)); |
| bs1.addBinding("id", vf.createLiteral(1)); |
| expected.add(bs1); |
| storageResults.add(new VisibilityBindingSet(bs1)); |
| |
| QueryBindingSet bs2 = new QueryBindingSet(); |
| bs2.addBinding("periodicBinId", vf.createLiteral(binId1)); |
| bs2.addBinding("id", vf.createLiteral(2)); |
| expected.add(bs2); |
| storageResults.add(new VisibilityBindingSet(bs2)); |
| |
| QueryBindingSet bs3 = new QueryBindingSet(); |
| bs3.addBinding("periodicBinId", vf.createLiteral(binId2)); |
| bs3.addBinding("id", vf.createLiteral(3)); |
| expected.add(bs3); |
| storageResults.add(new VisibilityBindingSet(bs3)); |
| |
| QueryBindingSet bs4 = new QueryBindingSet(); |
| bs4.addBinding("periodicBinId", vf.createLiteral(binId2)); |
| bs4.addBinding("id", vf.createLiteral(4)); |
| expected.add(bs4); |
| storageResults.add(new VisibilityBindingSet(bs4)); |
| |
| PeriodicQueryResultStorage periodicStorage = new AccumuloPeriodicQueryResultStorage(super.getAccumuloConnector(), |
| RYA_INSTANCE_NAME); |
| periodicStorage.createPeriodicQuery(id, "select ?id where {?obs <urn:hasId> ?id.}", new VariableOrder("periodicBinId", "id")); |
| periodicStorage.addPeriodicQueryResults(id, storageResults); |
| |
| NotificationProcessorExecutor processor = new NotificationProcessorExecutor(periodicStorage, notifications, bins, bindingSets, 1); |
| processor.start(); |
| |
| notifications.add(ts1); |
| notifications.add(ts2); |
| |
| Thread.sleep(5000); |
| |
| Assert.assertEquals(expectedBins.size(), bins.size()); |
| Assert.assertEquals(true, bins.containsAll(expectedBins)); |
| |
| Set<BindingSet> actual = new HashSet<>(); |
| bindingSets.forEach(x -> actual.add(x.getBindingSet())); |
| Assert.assertEquals(expected, actual); |
| |
| processor.stop(); |
| } |
| |
| } |