Mercurial > hg > release > thermostat-1.0
view storage/core/src/test/java/com/redhat/thermostat/storage/model/TimeStampedPojoCorrelatorTest.java @ 1412:a0592d702416
Update copyright year in release branch.
reviewed-by: neugens
review-thread: http://icedtea.classpath.org/pipermail/thermostat/2014-June/009965.html
PR1821
author | Jon VanAlten <jon.vanalten@redhat.com> |
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date | Tue, 03 Jun 2014 11:55:56 -0600 |
parents | bac262a2c98f |
children |
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/* * Copyright 2012-2014 Red Hat, Inc. * * This file is part of Thermostat. * * Thermostat is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published * by the Free Software Foundation; either version 2, or (at your * option) any later version. * * Thermostat is distributed in the hope that it will be useful, but * WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * * You should have received a copy of the GNU General Public License * along with Thermostat; see the file COPYING. If not see * <http://www.gnu.org/licenses/>. * * Linking this code with other modules is making a combined work * based on this code. Thus, the terms and conditions of the GNU * General Public License cover the whole combination. * * As a special exception, the copyright holders of this code give * you permission to link this code with independent modules to * produce an executable, regardless of the license terms of these * independent modules, and to copy and distribute the resulting * executable under terms of your choice, provided that you also * meet, for each linked independent module, the terms and conditions * of the license of that module. An independent module is a module * which is not derived from or based on this code. If you modify * this code, you may extend this exception to your version of the * library, but you are not obligated to do so. If you do not wish * to do so, delete this exception statement from your version. */ package com.redhat.thermostat.storage.model; import static org.junit.Assert.assertEquals; import static org.junit.Assert.assertFalse; import static org.junit.Assert.assertTrue; import java.util.Iterator; import org.junit.Test; import com.redhat.thermostat.storage.model.BasePojo; import com.redhat.thermostat.storage.model.TimeStampedPojo; import com.redhat.thermostat.storage.model.TimeStampedPojoCorrelator; import com.redhat.thermostat.storage.model.TimeStampedPojoCorrelator.Correlation; public class TimeStampedPojoCorrelatorTest { private static class TestTimeStampedPojo extends BasePojo implements TimeStampedPojo { private long timestamp; private TestTimeStampedPojo(long timestamp) { super(null); this.timestamp = timestamp; } @Override public long getTimeStamp() { return timestamp; } } @Test public void testOneSeries() { TimeStampedPojoCorrelator correlator = new TimeStampedPojoCorrelator(1); correlator.add(0, new TestTimeStampedPojo(3)); correlator.add(0, new TestTimeStampedPojo(1)); correlator.add(0, new TestTimeStampedPojo(2)); Iterator<Correlation> i = correlator.iterator(); assertTrue(i.hasNext()); Correlation correlation1 = i.next(); assertEquals(1, correlation1.get(0).getTimeStamp()); assertEquals(1, correlation1.getTimeStamp()); assertTrue(i.hasNext()); Correlation correlation2 = i.next(); assertEquals(2, correlation2.get(0).getTimeStamp()); assertEquals(2, correlation2.getTimeStamp()); assertTrue(i.hasNext()); Correlation correlation3 = i.next(); assertEquals(3, correlation3.get(0).getTimeStamp()); assertEquals(3, correlation3.getTimeStamp()); assertFalse(i.hasNext()); } @Test(expected=UnsupportedOperationException.class) public void testOneSeriesRemove() { TimeStampedPojoCorrelator correlator = new TimeStampedPojoCorrelator(1); correlator.add(0, new TestTimeStampedPojo(3)); correlator.add(0, new TestTimeStampedPojo(1)); correlator.add(0, new TestTimeStampedPojo(2)); Iterator<Correlation> i = correlator.iterator(); i.next(); i.remove(); } @Test public void test3SeriesInterleaving() { TimeStampedPojoCorrelator correlator = new TimeStampedPojoCorrelator(3); correlator.add(0, new TestTimeStampedPojo(9)); correlator.add(0, new TestTimeStampedPojo(1)); correlator.add(0, new TestTimeStampedPojo(4)); correlator.add(1, new TestTimeStampedPojo(8)); correlator.add(1, new TestTimeStampedPojo(2)); correlator.add(1, new TestTimeStampedPojo(5)); correlator.add(2, new TestTimeStampedPojo(7)); correlator.add(2, new TestTimeStampedPojo(3)); correlator.add(2, new TestTimeStampedPojo(6)); Iterator<Correlation> i = correlator.iterator(); assertNextCorrelation(i, 1, 1l, null, null); assertNextCorrelation(i, 2, 1l, 2l, null); assertNextCorrelation(i, 3, 1l, 2l, 3l); assertNextCorrelation(i, 4, 4l, 2l, 3l); assertNextCorrelation(i, 5, 4l, 5l, 3l); assertNextCorrelation(i, 6, 4l, 5l, 6l); assertNextCorrelation(i, 7, 4l, 5l, 7l); assertNextCorrelation(i, 8, 4l, 8l, 7l); assertNextCorrelation(i, 9, 9l, 8l, 7l); assertFalse(i.hasNext()); } @Test public void test3SeriesColliding() { TimeStampedPojoCorrelator correlator = new TimeStampedPojoCorrelator(3); correlator.add(0, new TestTimeStampedPojo(3)); correlator.add(0, new TestTimeStampedPojo(2)); correlator.add(0, new TestTimeStampedPojo(1)); correlator.add(1, new TestTimeStampedPojo(2)); correlator.add(1, new TestTimeStampedPojo(1)); correlator.add(1, new TestTimeStampedPojo(3)); correlator.add(2, new TestTimeStampedPojo(1)); correlator.add(2, new TestTimeStampedPojo(3)); correlator.add(2, new TestTimeStampedPojo(2)); Iterator<Correlation> i = correlator.iterator(); assertNextCorrelation(i, 1, 1l, 1l, 1l); assertNextCorrelation(i, 2, 2l, 2l, 2l); assertNextCorrelation(i, 3, 3l, 3l, 3l); assertFalse(i.hasNext()); } @Test public void test3SeriesMissing1() { TimeStampedPojoCorrelator correlator = new TimeStampedPojoCorrelator(3); correlator.add(0, new TestTimeStampedPojo(3)); correlator.add(0, new TestTimeStampedPojo(2)); correlator.add(0, new TestTimeStampedPojo(1)); correlator.add(1, new TestTimeStampedPojo(2)); correlator.add(1, new TestTimeStampedPojo(1)); correlator.add(1, new TestTimeStampedPojo(3)); Iterator<Correlation> i = correlator.iterator(); assertNextCorrelation(i, 1, 1l, 1l, null); assertNextCorrelation(i, 2, 2l, 2l, null); assertNextCorrelation(i, 3, 3l, 3l, null); assertFalse(i.hasNext()); } @Test public void test3SeriesEquals() { TimeStampedPojoCorrelator correlator = new TimeStampedPojoCorrelator(3); correlator.add(0, new TestTimeStampedPojo(1)); correlator.add(0, new TestTimeStampedPojo(1)); correlator.add(0, new TestTimeStampedPojo(1)); correlator.add(1, new TestTimeStampedPojo(2)); correlator.add(1, new TestTimeStampedPojo(2)); correlator.add(1, new TestTimeStampedPojo(2)); correlator.add(2, new TestTimeStampedPojo(3)); correlator.add(2, new TestTimeStampedPojo(3)); correlator.add(2, new TestTimeStampedPojo(3)); Iterator<Correlation> i = correlator.iterator(); assertNextCorrelation(i, 1, 1l, null, null); assertNextCorrelation(i, 1, 1l, null, null); assertNextCorrelation(i, 1, 1l, null, null); assertNextCorrelation(i, 2, 1l, 2l, null); assertNextCorrelation(i, 2, 1l, 2l, null); assertNextCorrelation(i, 2, 1l, 2l, null); assertNextCorrelation(i, 3, 1l, 2l, 3l); assertNextCorrelation(i, 3, 1l, 2l, 3l); assertNextCorrelation(i, 3, 1l, 2l, 3l); assertFalse(i.hasNext()); } @Test public void test3SeriesContinuous() { TimeStampedPojoCorrelator correlator = new TimeStampedPojoCorrelator(3); correlator.add(0, new TestTimeStampedPojo(9)); correlator.add(0, new TestTimeStampedPojo(1)); correlator.add(0, new TestTimeStampedPojo(4)); correlator.add(1, new TestTimeStampedPojo(8)); correlator.add(1, new TestTimeStampedPojo(2)); correlator.add(1, new TestTimeStampedPojo(5)); correlator.add(2, new TestTimeStampedPojo(7)); correlator.add(2, new TestTimeStampedPojo(3)); correlator.add(2, new TestTimeStampedPojo(6)); Iterator<Correlation> i = correlator.iterator(); assertNextCorrelation(i, 1, 1l, null, null); assertNextCorrelation(i, 2, 1l, 2l, null); assertNextCorrelation(i, 3, 1l, 2l, 3l); assertNextCorrelation(i, 4, 4l, 2l, 3l); assertNextCorrelation(i, 5, 4l, 5l, 3l); assertNextCorrelation(i, 6, 4l, 5l, 6l); assertNextCorrelation(i, 7, 4l, 5l, 7l); assertNextCorrelation(i, 8, 4l, 8l, 7l); assertNextCorrelation(i, 9, 9l, 8l, 7l); assertFalse(i.hasNext()); correlator.clear(); correlator.add(0, new TestTimeStampedPojo(10)); correlator.add(1, new TestTimeStampedPojo(11)); correlator.add(2, new TestTimeStampedPojo(12)); Iterator<Correlation> i2 = correlator.iterator(); assertNextCorrelation(i2, 10, 10l, 8l, 7l); assertNextCorrelation(i2, 11, 10l, 11l, 7l); assertNextCorrelation(i2, 12, 10l, 11l, 12l); assertFalse(i2.hasNext()); } @Test public void test3SeriesContinuousNoData() { TimeStampedPojoCorrelator correlator = new TimeStampedPojoCorrelator(3); correlator.add(0, new TestTimeStampedPojo(9)); correlator.add(0, new TestTimeStampedPojo(1)); correlator.add(0, new TestTimeStampedPojo(4)); correlator.add(1, new TestTimeStampedPojo(8)); correlator.add(1, new TestTimeStampedPojo(2)); correlator.add(1, new TestTimeStampedPojo(5)); correlator.add(2, new TestTimeStampedPojo(7)); correlator.add(2, new TestTimeStampedPojo(3)); correlator.add(2, new TestTimeStampedPojo(6)); Iterator<Correlation> i = correlator.iterator(); assertNextCorrelation(i, 1, 1l, null, null); assertNextCorrelation(i, 2, 1l, 2l, null); assertNextCorrelation(i, 3, 1l, 2l, 3l); assertNextCorrelation(i, 4, 4l, 2l, 3l); assertNextCorrelation(i, 5, 4l, 5l, 3l); assertNextCorrelation(i, 6, 4l, 5l, 6l); assertNextCorrelation(i, 7, 4l, 5l, 7l); assertNextCorrelation(i, 8, 4l, 8l, 7l); assertNextCorrelation(i, 9, 9l, 8l, 7l); assertFalse(i.hasNext()); correlator.clear(); Iterator<Correlation> i2 = correlator.iterator(); assertFalse(i2.hasNext()); } @Test public void test3SeriesContinuousOnlySingleSeries() { TimeStampedPojoCorrelator correlator = new TimeStampedPojoCorrelator(3); correlator.add(0, new TestTimeStampedPojo(9)); correlator.add(0, new TestTimeStampedPojo(1)); correlator.add(0, new TestTimeStampedPojo(4)); correlator.add(1, new TestTimeStampedPojo(8)); correlator.add(1, new TestTimeStampedPojo(2)); correlator.add(1, new TestTimeStampedPojo(5)); correlator.add(2, new TestTimeStampedPojo(7)); correlator.add(2, new TestTimeStampedPojo(3)); correlator.add(2, new TestTimeStampedPojo(6)); Iterator<Correlation> i = correlator.iterator(); assertNextCorrelation(i, 1, 1l, null, null); assertNextCorrelation(i, 2, 1l, 2l, null); assertNextCorrelation(i, 3, 1l, 2l, 3l); assertNextCorrelation(i, 4, 4l, 2l, 3l); assertNextCorrelation(i, 5, 4l, 5l, 3l); assertNextCorrelation(i, 6, 4l, 5l, 6l); assertNextCorrelation(i, 7, 4l, 5l, 7l); assertNextCorrelation(i, 8, 4l, 8l, 7l); assertNextCorrelation(i, 9, 9l, 8l, 7l); assertFalse(i.hasNext()); correlator.clear(); correlator.add(0, new TestTimeStampedPojo(10)); Iterator<Correlation> i2 = correlator.iterator(); assertNextCorrelation(i2, 10, 10l, 8l, 7l); assertFalse(i2.hasNext()); } private void assertNextCorrelation(Iterator<Correlation> iter, long timestamp, Long... timestamps) { assertTrue(iter.hasNext()); Correlation correlation = iter.next(); assertEquals(timestamp, correlation.getTimeStamp()); for (int i = 0 ; i < timestamps.length; i++) { if (timestamps[i] == null) { assertEquals(null, correlation.get(i)); } else { assertEquals(timestamps[i].longValue(), correlation.get(i).getTimeStamp()); } } } }