org.apache.hadoop.mapred.StatisticsCollector.Stat Java Examples
The following examples show how to use
org.apache.hadoop.mapred.StatisticsCollector.Stat.
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Example #1
Source File: TestStatisticsCollector.java From hadoop with Apache License 2.0 | 4 votes |
@SuppressWarnings("rawtypes") public void testMovingWindow() throws Exception { StatisticsCollector collector = new StatisticsCollector(1); TimeWindow window = new TimeWindow("test", 6, 2); TimeWindow sincStart = StatisticsCollector.SINCE_START; TimeWindow[] windows = {sincStart, window}; Stat stat = collector.createStat("m1", windows); stat.inc(3); collector.update(); assertEquals(0, stat.getValues().get(window).getValue()); assertEquals(3, stat.getValues().get(sincStart).getValue()); stat.inc(3); collector.update(); assertEquals((3+3), stat.getValues().get(window).getValue()); assertEquals(6, stat.getValues().get(sincStart).getValue()); stat.inc(10); collector.update(); assertEquals((3+3), stat.getValues().get(window).getValue()); assertEquals(16, stat.getValues().get(sincStart).getValue()); stat.inc(10); collector.update(); assertEquals((3+3+10+10), stat.getValues().get(window).getValue()); assertEquals(26, stat.getValues().get(sincStart).getValue()); stat.inc(10); collector.update(); stat.inc(10); collector.update(); assertEquals((3+3+10+10+10+10), stat.getValues().get(window).getValue()); assertEquals(46, stat.getValues().get(sincStart).getValue()); stat.inc(10); collector.update(); assertEquals((3+3+10+10+10+10), stat.getValues().get(window).getValue()); assertEquals(56, stat.getValues().get(sincStart).getValue()); stat.inc(12); collector.update(); assertEquals((10+10+10+10+10+12), stat.getValues().get(window).getValue()); assertEquals(68, stat.getValues().get(sincStart).getValue()); stat.inc(13); collector.update(); assertEquals((10+10+10+10+10+12), stat.getValues().get(window).getValue()); assertEquals(81, stat.getValues().get(sincStart).getValue()); stat.inc(14); collector.update(); assertEquals((10+10+10+12+13+14), stat.getValues().get(window).getValue()); assertEquals(95, stat.getValues().get(sincStart).getValue()); // test Stat class Map updaters= collector.getUpdaters(); assertEquals(updaters.size(),2); Map<String, Stat> ststistics=collector.getStatistics(); assertNotNull(ststistics.get("m1")); Stat newStat= collector.createStat("m2"); assertEquals(newStat.name, "m2"); Stat st=collector.removeStat("m1"); assertEquals(st.name, "m1"); assertEquals((10+10+10+12+13+14), stat.getValues().get(window).getValue()); assertEquals(95, stat.getValues().get(sincStart).getValue()); st=collector.removeStat("m1"); // try to remove stat again assertNull(st); collector.start(); // waiting 2,5 sec Thread.sleep(2500); assertEquals(69, stat.getValues().get(window).getValue()); assertEquals(95, stat.getValues().get(sincStart).getValue()); }
Example #2
Source File: TestStatisticsCollector.java From big-c with Apache License 2.0 | 4 votes |
@SuppressWarnings("rawtypes") public void testMovingWindow() throws Exception { StatisticsCollector collector = new StatisticsCollector(1); TimeWindow window = new TimeWindow("test", 6, 2); TimeWindow sincStart = StatisticsCollector.SINCE_START; TimeWindow[] windows = {sincStart, window}; Stat stat = collector.createStat("m1", windows); stat.inc(3); collector.update(); assertEquals(0, stat.getValues().get(window).getValue()); assertEquals(3, stat.getValues().get(sincStart).getValue()); stat.inc(3); collector.update(); assertEquals((3+3), stat.getValues().get(window).getValue()); assertEquals(6, stat.getValues().get(sincStart).getValue()); stat.inc(10); collector.update(); assertEquals((3+3), stat.getValues().get(window).getValue()); assertEquals(16, stat.getValues().get(sincStart).getValue()); stat.inc(10); collector.update(); assertEquals((3+3+10+10), stat.getValues().get(window).getValue()); assertEquals(26, stat.getValues().get(sincStart).getValue()); stat.inc(10); collector.update(); stat.inc(10); collector.update(); assertEquals((3+3+10+10+10+10), stat.getValues().get(window).getValue()); assertEquals(46, stat.getValues().get(sincStart).getValue()); stat.inc(10); collector.update(); assertEquals((3+3+10+10+10+10), stat.getValues().get(window).getValue()); assertEquals(56, stat.getValues().get(sincStart).getValue()); stat.inc(12); collector.update(); assertEquals((10+10+10+10+10+12), stat.getValues().get(window).getValue()); assertEquals(68, stat.getValues().get(sincStart).getValue()); stat.inc(13); collector.update(); assertEquals((10+10+10+10+10+12), stat.getValues().get(window).getValue()); assertEquals(81, stat.getValues().get(sincStart).getValue()); stat.inc(14); collector.update(); assertEquals((10+10+10+12+13+14), stat.getValues().get(window).getValue()); assertEquals(95, stat.getValues().get(sincStart).getValue()); // test Stat class Map updaters= collector.getUpdaters(); assertEquals(updaters.size(),2); Map<String, Stat> ststistics=collector.getStatistics(); assertNotNull(ststistics.get("m1")); Stat newStat= collector.createStat("m2"); assertEquals(newStat.name, "m2"); Stat st=collector.removeStat("m1"); assertEquals(st.name, "m1"); assertEquals((10+10+10+12+13+14), stat.getValues().get(window).getValue()); assertEquals(95, stat.getValues().get(sincStart).getValue()); st=collector.removeStat("m1"); // try to remove stat again assertNull(st); collector.start(); // waiting 2,5 sec Thread.sleep(2500); assertEquals(69, stat.getValues().get(window).getValue()); assertEquals(95, stat.getValues().get(sincStart).getValue()); }
Example #3
Source File: TestStatisticsCollector.java From RDFS with Apache License 2.0 | 4 votes |
public void testMovingWindow() throws Exception { StatisticsCollector collector = new StatisticsCollector(1); TimeWindow window = new TimeWindow("test", 6, 2); TimeWindow sincStart = StatisticsCollector.SINCE_START; TimeWindow[] windows = {sincStart, window}; Stat stat = collector.createStat("m1", windows); stat.inc(3); collector.update(); assertEquals(0, stat.getValues().get(window).getValue()); assertEquals(3, stat.getValues().get(sincStart).getValue()); stat.inc(3); collector.update(); assertEquals((3+3), stat.getValues().get(window).getValue()); assertEquals(6, stat.getValues().get(sincStart).getValue()); stat.inc(10); collector.update(); assertEquals((3+3), stat.getValues().get(window).getValue()); assertEquals(16, stat.getValues().get(sincStart).getValue()); stat.inc(10); collector.update(); assertEquals((3+3+10+10), stat.getValues().get(window).getValue()); assertEquals(26, stat.getValues().get(sincStart).getValue()); stat.inc(10); collector.update(); stat.inc(10); collector.update(); assertEquals((3+3+10+10+10+10), stat.getValues().get(window).getValue()); assertEquals(46, stat.getValues().get(sincStart).getValue()); stat.inc(10); collector.update(); assertEquals((3+3+10+10+10+10), stat.getValues().get(window).getValue()); assertEquals(56, stat.getValues().get(sincStart).getValue()); stat.inc(12); collector.update(); assertEquals((10+10+10+10+10+12), stat.getValues().get(window).getValue()); assertEquals(68, stat.getValues().get(sincStart).getValue()); stat.inc(13); collector.update(); assertEquals((10+10+10+10+10+12), stat.getValues().get(window).getValue()); assertEquals(81, stat.getValues().get(sincStart).getValue()); stat.inc(14); collector.update(); assertEquals((10+10+10+12+13+14), stat.getValues().get(window).getValue()); assertEquals(95, stat.getValues().get(sincStart).getValue()); }