| /** |
| * 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 |
| * <p/> |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * <p/> |
| * 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.storm.metric.internal; |
| |
| import java.util.HashMap; |
| import java.util.Map; |
| import junit.framework.TestCase; |
| import org.junit.Test; |
| |
| /** |
| * Unit test for CountStat |
| */ |
| public class CountStatTest extends TestCase { |
| final long TEN_MIN = 10 * 60 * 1000; |
| final long THIRTY_SEC = 30 * 1000; |
| final long THREE_HOUR = 3 * 60 * 60 * 1000; |
| final long ONE_DAY = 24 * 60 * 60 * 1000; |
| |
| @Test |
| public void testBasic() { |
| long time = 0l; |
| CountStat count = new CountStat(10, time); |
| while (time < TEN_MIN) { |
| //For this part of the test we interleve the differnt rotation types. |
| count.incBy(50); |
| time += THIRTY_SEC / 2; |
| count.rotateSched(time); |
| count.incBy(50); |
| time += THIRTY_SEC / 2; |
| } |
| |
| long val = 100 * TEN_MIN / THIRTY_SEC; |
| Map<String, Long> expected = new HashMap<String, Long>(); |
| expected.put("600", val); |
| expected.put("10800", val); |
| expected.put("86400", val); |
| expected.put(":all-time", val); |
| assertEquals(expected, count.getTimeCounts(time)); |
| |
| while (time < THREE_HOUR) { |
| count.incBy(100); |
| time += THIRTY_SEC; |
| } |
| |
| val = 100 * THREE_HOUR / THIRTY_SEC; |
| expected = new HashMap<String, Long>(); |
| expected.put("600", 100 * TEN_MIN / THIRTY_SEC); |
| expected.put("10800", val); |
| expected.put("86400", val); |
| expected.put(":all-time", val); |
| assertEquals(expected, count.getTimeCounts(time)); |
| |
| while (time < ONE_DAY) { |
| count.incBy(100); |
| time += THIRTY_SEC; |
| } |
| |
| val = 100 * ONE_DAY / THIRTY_SEC; |
| expected = new HashMap<String, Long>(); |
| expected.put("600", 100 * TEN_MIN / THIRTY_SEC); |
| expected.put("10800", 100 * THREE_HOUR / THIRTY_SEC); |
| expected.put("86400", val); |
| expected.put(":all-time", val); |
| assertEquals(expected, count.getTimeCounts(time)); |
| } |
| } |