| /** |
| * 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.metron.writer.bolt; |
| |
| import org.apache.storm.Config; |
| import org.apache.storm.utils.Utils; |
| import org.junit.jupiter.api.Test; |
| |
| import java.util.Arrays; |
| import java.util.List; |
| import java.util.function.Supplier; |
| |
| import static org.junit.jupiter.api.Assertions.assertEquals; |
| |
| /** |
| * |
| */ |
| public class BatchTimeoutHelperTest { |
| private final TimeoutListSupplier defaultConfigList = new TimeoutListSupplier(Arrays.asList()); |
| private final TimeoutListSupplier disabledConfigList = new TimeoutListSupplier(Arrays.asList(0,0)); |
| private final TimeoutListSupplier smallTimeoutsList = new TimeoutListSupplier(Arrays.asList(5, 2, 4, 6)); |
| private final TimeoutListSupplier largeTimeoutsList = new TimeoutListSupplier(Arrays.asList(100, 200, 150, 500)); |
| private final TimeoutListSupplier illegalTimeoutsList = new TimeoutListSupplier(Arrays.asList(5, 2, -3, 6)); |
| |
| @Test |
| public void testGetMaxBatchTimeout() throws Exception { |
| //The maxBatchTimeout is dependent only on batchTimeoutDivisor and the Storm config |
| //and CLI overrides, which aren't of interest here. |
| assertEquals(30, Utils.readStormConfig().getOrDefault(Config.TOPOLOGY_MESSAGE_TIMEOUT_SECS, 0)); |
| BatchTimeoutHelper bth; |
| bth = new BatchTimeoutHelper(defaultConfigList, 1); |
| assertEquals(14, bth.getMaxBatchTimeout()); |
| bth = new BatchTimeoutHelper(defaultConfigList, 2); |
| assertEquals(6, bth.getMaxBatchTimeout()); |
| bth = new BatchTimeoutHelper(defaultConfigList, 3); |
| assertEquals(4, bth.getMaxBatchTimeout()); |
| bth = new BatchTimeoutHelper(defaultConfigList, 4); |
| assertEquals(2, bth.getMaxBatchTimeout()); |
| bth = new BatchTimeoutHelper(defaultConfigList, 6); |
| assertEquals(1, bth.getMaxBatchTimeout()); |
| bth = new BatchTimeoutHelper(defaultConfigList, 20); |
| assertEquals(1, bth.getMaxBatchTimeout()); |
| |
| bth = new BatchTimeoutHelper(disabledConfigList, 2); |
| assertEquals(6, bth.getMaxBatchTimeout()); |
| bth = new BatchTimeoutHelper(smallTimeoutsList, 2); |
| assertEquals(6, bth.getMaxBatchTimeout()); |
| } |
| |
| @Test |
| public void testGetRecommendedTickInterval() throws Exception { |
| //The recommendedTickInterval is the min of maxBatchTimeout and the configured TimeoutsList. |
| BatchTimeoutHelper bth; |
| bth = new BatchTimeoutHelper(defaultConfigList, 2); |
| assertEquals(6, bth.getRecommendedTickInterval()); |
| bth = new BatchTimeoutHelper(disabledConfigList, 2); |
| assertEquals(6, bth.getRecommendedTickInterval()); |
| bth = new BatchTimeoutHelper(largeTimeoutsList, 2); |
| assertEquals(6, bth.getRecommendedTickInterval()); |
| bth = new BatchTimeoutHelper(smallTimeoutsList, 2); |
| assertEquals(2, bth.getRecommendedTickInterval()); |
| bth = new BatchTimeoutHelper(illegalTimeoutsList, 2); |
| assertEquals(2, bth.getRecommendedTickInterval()); |
| } |
| |
| public static class TimeoutListSupplier implements Supplier<List<Integer>> { |
| private List<Integer> list; |
| public TimeoutListSupplier(List<Integer> list) { |
| this.list = list; |
| } |
| @Override |
| public List<Integer> get() { |
| return list; |
| } |
| } |
| |
| } |