| /* |
| * 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.flink.cep.utils; |
| |
| import org.apache.flink.cep.Event; |
| import org.apache.flink.cep.nfa.NFA; |
| import org.apache.flink.streaming.runtime.streamrecord.StreamRecord; |
| |
| import org.junit.Assert; |
| |
| import java.util.Collections; |
| import java.util.Comparator; |
| import java.util.List; |
| |
| /** |
| * Base method for IT tests of {@link NFA}. It provides utility methods. |
| */ |
| public class NFATestUtilities { |
| |
| @Deprecated |
| public static List<List<Event>> feedNFA( |
| List<StreamRecord<Event>> inputEvents, |
| NFA<Event> nfa) throws Exception { |
| NFATestHarness nfaTestHarness = NFATestHarness.forNFA(nfa).build(); |
| return nfaTestHarness.feedRecords(inputEvents); |
| } |
| |
| public static void compareMaps(List<List<Event>> actual, List<List<Event>> expected) { |
| Assert.assertEquals(expected.size(), actual.size()); |
| |
| for (List<Event> p: actual) { |
| Collections.sort(p, new EventComparator()); |
| } |
| |
| for (List<Event> p: expected) { |
| Collections.sort(p, new EventComparator()); |
| } |
| |
| Collections.sort(actual, new ListEventComparator()); |
| Collections.sort(expected, new ListEventComparator()); |
| Assert.assertArrayEquals(expected.toArray(), actual.toArray()); |
| } |
| |
| private static class ListEventComparator implements Comparator<List<Event>> { |
| |
| @Override |
| public int compare(List<Event> o1, List<Event> o2) { |
| int sizeComp = Integer.compare(o1.size(), o2.size()); |
| if (sizeComp == 0) { |
| EventComparator comp = new EventComparator(); |
| for (int i = 0; i < o1.size(); i++) { |
| int eventComp = comp.compare(o1.get(i), o2.get(i)); |
| if (eventComp != 0) { |
| return eventComp; |
| } |
| } |
| return 0; |
| } else { |
| return sizeComp; |
| } |
| } |
| } |
| |
| private static class EventComparator implements Comparator<Event> { |
| |
| @Override |
| public int compare(Event o1, Event o2) { |
| int nameComp = o1.getName().compareTo(o2.getName()); |
| int priceComp = Double.compare(o1.getPrice(), o2.getPrice()); |
| int idComp = Integer.compare(o1.getId(), o2.getId()); |
| if (nameComp == 0) { |
| if (priceComp == 0) { |
| return idComp; |
| } else { |
| return priceComp; |
| } |
| } else { |
| return nameComp; |
| } |
| } |
| } |
| |
| private NFATestUtilities() { |
| } |
| } |