org.apache.hadoop.mapred.StatisticsCollector.TimeWindow Java Examples

The following examples show how to use org.apache.hadoop.mapred.StatisticsCollector.TimeWindow. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example #1
Source File: TestStatisticsCollector.java    From hadoop with Apache License 2.0 4 votes vote down vote up 
@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 vote down vote up 
@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 vote down vote up 
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());
}