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DefaultTimelineCursor
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How to use
DefaultTimelineCursor
in
com.ning.billing.meter.timeline.times

Best Java code snippets using com.ning.billing.meter.timeline.times.DefaultTimelineCursor (Showing top 7 results out of 315)

origin: com.ning.billing/killbill-meter

@Test(groups = "fast")
public void testTimeCursorThatShowedError() throws Exception {
  // 39 bytes are: ff4f90f67afd03ce1e1ffe1a1e1d01fe771e1d01fd01df1e1d1ffe761e1d01fe771e1d01fe571e
  // 1944 samples; error at 1934
  final int sampleCount = 1944;
  //final byte[] times = Hex.decodeHex("ff4f90f67afd03ce1e1ffe1a1e1d01fe771e1d01fd01df1e1d1ffe761e1d01fe771e1d01fe571e".toCharArray());
  final byte[] times = Hex.decodeHex("00000018FF4F8FE521FD023D1E1FFEF01E1D01FE771E1D01FD03E21EFE07980F".toCharArray());
  Assert.assertEquals(times.length, 32);
  final DefaultTimelineCursor cursor = new DefaultTimelineCursor(times, sampleCount);
  for (int i = 0; i < sampleCount; i++) {
    final DateTime nextTime = cursor.getNextTime();
    Assert.assertNotNull(nextTime);
    cursor.skipToSampleNumber(i + 1);
  }
  try {
    final DateTime lastTime = cursor.getNextTime();
    Assert.fail();
  } catch (Exception e) {
    Assert.assertTrue(true);
  }
}
origin: com.ning.billing/killbill-meter

  @Override
  public DateTime getNextTime() {
    final int nextTime = getNextTimeInternal();
    if (nextTime == -1) {
      throw new IllegalStateException(String.format("In DecodedSampleOutputProcessor.getNextTime(), got -1 from timeCursor.getNextTimeInternal()"));
    } else {
      return DateTimeUtils.dateTimeFromUnixSeconds(nextTime);
    }
  }
}
origin: com.ning.billing/killbill-meter

@Test(groups = "fast")
public void testTimeCursorWithZeroDeltaWithNext() throws Exception {
  // This caused a TimeCursor problem
  // FF 4F 91 D5 BC FE 02 1E 00 FE 02 1E FF 79 0B 44 22
  // FF 4F 91 D5 BC FE 02 1E 00 FE 02 1E
  // FF 4F 91 D5 BC          Absolute time
  // FE 02 1E                Repeated delta time: count 2, delta: 30
  // 00                      Delta 0.  Why did this happen?
  // FE 02 1E                Repeated delta time: count 2, delta: 30
  // FF 79 0B 44 22          Absolute time
  // Total samples: 6
  final int sampleCount = 7;
  final byte[] times = Hex.decodeHex("FF4F91D5BCFE021E00FE021EFF790B4422".toCharArray());
  final DefaultTimelineCursor cursor = new DefaultTimelineCursor(times, sampleCount);
  for (int i = 0; i < sampleCount; i++) {
    final DateTime nextTime = cursor.getNextTime();
    Assert.assertNotNull(nextTime);
  }
  try {
    final DateTime lastTime = cursor.getNextTime();
    Assert.fail();
  } catch (Exception e) {
    Assert.assertTrue(true);
  }
}
origin: com.ning.billing/killbill-meter

final ByteArrayInputStream byteStream = new ByteArrayInputStream(samples);
final DataInputStream inputStream = new DataInputStream(byteStream);
final TimelineCursor timeCursor = new DefaultTimelineCursor(times, sampleCount);
int sampleNumber = 0;
while (true) {
origin: com.ning.billing/killbill-meter

  private void checkCombinedTimelines(final String... timelines) throws Exception {
    final List<byte[]> timeParts = new ArrayList<byte[]>();
    for (final String timeline : timelines) {
      timeParts.add(Hex.decodeHex(timeline.toCharArray()));
    }
    int sampleCount = 0;
    int byteCount = 0;
    for (final byte[] timePart : timeParts) {
      byteCount += timePart.length;
      sampleCount += timelineCoder.countTimeBytesSamples(timePart);
    }
    final byte[] concatedTimes = new byte[byteCount];
    int offset = 0;
    for (final byte[] timePart : timeParts) {
      final int length = timePart.length;
      System.arraycopy(timePart, 0, concatedTimes, offset, length);
      offset += length;
    }
    final byte[] newCombined = timelineCoder.combineTimelines(timeParts, null);
    final int newCombinedLength = timelineCoder.countTimeBytesSamples(newCombined);
    final DefaultTimelineCursor concatedCursor = new DefaultTimelineCursor(concatedTimes, sampleCount);
    final DefaultTimelineCursor combinedCursor = new DefaultTimelineCursor(newCombined, sampleCount);
    for (int i = 0; i < sampleCount; i++) {
      final DateTime concatedTime = concatedCursor.getNextTime();
      final DateTime combinedTime = combinedCursor.getNextTime();
      Assert.assertEquals(combinedTime, concatedTime);
    }
    Assert.assertEquals(newCombinedLength, sampleCount);
  }
}
origin: com.ning.billing/killbill-meter

@Test(groups = "fast")
public void testTimeRangeSampleProcessor() throws Exception {
  final DateTime startTime = new DateTime(dateFormatter.parseDateTime("2012-03-23T17:35:11.000Z"));
  final DateTime endTime = new DateTime(dateFormatter.parseDateTime("2012-03-23T17:35:17.000Z"));
  final int sampleCount = 2;
  final List<DateTime> dateTimes = ImmutableList.<DateTime>of(startTime, endTime);
  final byte[] compressedTimes = timelineCoder.compressDateTimes(dateTimes);
  final TimelineCursor cursor = new DefaultTimelineCursor(compressedTimes, sampleCount);
  Assert.assertEquals(cursor.getNextTime(), startTime);
  Assert.assertEquals(cursor.getNextTime(), endTime);
  // 2 x the value 12: REPEAT_BYTE, SHORT, 2, SHORT, 12 (2 bytes)
  final byte[] samples = new byte[]{(byte) 0xff, 2, 2, 0, 12};
  final AtomicInteger samplesCount = new AtomicInteger(0);
  sampleCoder.scan(samples, compressedTimes, sampleCount, new TimeRangeSampleProcessor(startTime, endTime) {
    @Override
    public void processOneSample(final DateTime time, final SampleOpcode opcode, final Object value) {
      if (samplesCount.get() == 0) {
        Assert.assertEquals(DateTimeUtils.unixSeconds(time), DateTimeUtils.unixSeconds(startTime));
      } else {
        Assert.assertEquals(DateTimeUtils.unixSeconds(time), DateTimeUtils.unixSeconds(endTime));
      }
      samplesCount.incrementAndGet();
    }
  });
  Assert.assertEquals(samplesCount.get(), sampleCount);
}
origin: com.ning.billing/killbill-meter

@Test(groups = "fast")
public void testTimeCursorWithZeroDeltaWithSampleSkip() throws Exception {
  // This caused a TimeCursor problem
  // FF 4F 91 D5 BC FE 02 1E 00 FE 02 1E FF 79 0B 44 22
  // FF 4F 91 D5 BC FE 02 1E 00 FE 02 1E
  // FF 4F 91 D5 BC          Absolute time
  // FE 02 1E                Repeated delta time: count 2, delta: 30
  // 00                      Delta 0.  Why did this happen?
  // FE 02 1E                Repeated delta time: count 2, delta: 30
  // FF 79 0B 44 22          Absolute time
  // Total samples: 6
  final int sampleCount = 7;
  final byte[] times = Hex.decodeHex("FF4F91D5BCFE021E00FE021EFF790B4422".toCharArray());
  final DefaultTimelineCursor cursor = new DefaultTimelineCursor(times, sampleCount);
  for (int i = 0; i < sampleCount; i++) {
    final DateTime nextTime = cursor.getNextTime();
    Assert.assertNotNull(nextTime);
    cursor.skipToSampleNumber(i + 1);
  }
  try {
    final DateTime lastTime = cursor.getNextTime();
    Assert.fail();
  } catch (Exception e) {
    Assert.assertTrue(true);
  }
}
com.ning.billing.meter.timeline.timesDefaultTimelineCursor

Most used methods

  • <init>
  • getNextTime
  • getNextTimeInternal
  • skipToSampleNumber

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