public void testReestablishTotalCount()
{
ShortHistogram histogram = new ShortHistogram(highestTrackableValue, 2);
histogram.recordValue(testValueLevel);
histogram.recordValue(testValueLevel * 10);
Assert.assertFalse(histogram.hasOverflowed());
// This should overflow a ShortHistogram:
histogram.recordValueWithExpectedInterval(histogram.getHighestTrackableValue() - 1, 500);
Assert.assertTrue(histogram.hasOverflowed());
histogram.reestablishTotalCount();
Assert.assertFalse(histogram.hasOverflowed());
}
public void testOverflow()
{
ShortHistogram histogram = new ShortHistogram(highestTrackableValue, 2);
histogram.recordValue(testValueLevel);
histogram.recordValue(testValueLevel * 10);
Assert.assertFalse(histogram.hasOverflowed());
// This should overflow a ShortHistogram:
histogram.recordValueWithExpectedInterval(histogram.getHighestTrackableValue() - 1, 500);
Assert.assertTrue(histogram.hasOverflowed());
Console.WriteLine("Histogram percentile output should show overflow:");
histogram.outputPercentileDistribution(Console.Out, 5, 100.0);
Console.WriteLine("\nHistogram percentile output should be in CSV format and show overflow:");
histogram.outputPercentileDistribution(Console.Out, 5, 100.0, true);
Console.WriteLine("");
}
public void testScaledCopy()
{
Histogram histogram = new Histogram(1000, highestTrackableValue, numberOfSignificantValueDigits);
histogram.recordValue(testValueLevel);
histogram.recordValue(testValueLevel * 10);
histogram.recordValueWithExpectedInterval(histogram.getHighestTrackableValue() - 1, 31000);
Console.WriteLine("Testing copy of scaled Histogram:");
assertEqual(histogram, histogram.copy());
IntHistogram intHistogram = new IntHistogram(1000, highestTrackableValue, numberOfSignificantValueDigits);
intHistogram.recordValue(testValueLevel);
intHistogram.recordValue(testValueLevel * 10);
intHistogram.recordValueWithExpectedInterval(intHistogram.getHighestTrackableValue() - 1, 31000);
Console.WriteLine("Testing copy of scaled IntHistogram:");
assertEqual(intHistogram, intHistogram.copy());
ShortHistogram shortHistogram = new ShortHistogram(1000, highestTrackableValue, numberOfSignificantValueDigits);
shortHistogram.recordValue(testValueLevel);
shortHistogram.recordValue(testValueLevel * 10);
shortHistogram.recordValueWithExpectedInterval(shortHistogram.getHighestTrackableValue() - 1, 31000);
Console.WriteLine("Testing copy of scaled ShortHistogram:");
assertEqual(shortHistogram, shortHistogram.copy());
AtomicHistogram atomicHistogram = new AtomicHistogram(1000, highestTrackableValue, numberOfSignificantValueDigits);
atomicHistogram.recordValue(testValueLevel);
atomicHistogram.recordValue(testValueLevel * 10);
atomicHistogram.recordValueWithExpectedInterval(atomicHistogram.getHighestTrackableValue() - 1, 31000);
Console.WriteLine("Testing copy of scaled AtomicHistogram:");
assertEqual(atomicHistogram, atomicHistogram.copy());
SynchronizedHistogram syncHistogram = new SynchronizedHistogram(1000, highestTrackableValue, numberOfSignificantValueDigits);
syncHistogram.recordValue(testValueLevel);
syncHistogram.recordValue(testValueLevel * 10);
syncHistogram.recordValueWithExpectedInterval(syncHistogram.getHighestTrackableValue() - 1, 31000);
Console.WriteLine("Testing copy of scaled SynchronizedHistogram:");
assertEqual(syncHistogram, syncHistogram.copy());
}
public void testHistogramEncoding() //throws Exception
{
ShortHistogram shortHistogram = new ShortHistogram(highestTrackableValue, 3);
IntHistogram intHistogram = new IntHistogram(highestTrackableValue, 3);
Histogram histogram = new Histogram(highestTrackableValue, 3);
AtomicHistogram atomicHistogram = new AtomicHistogram(highestTrackableValue, 3);
SynchronizedHistogram synchronizedHistogram = new SynchronizedHistogram(highestTrackableValue, 3);
for (int i = 0; i < 10000; i++) {
shortHistogram.recordValueWithExpectedInterval(1000 /* 1 msec */, 10000 /* 10 msec expected interval */);
intHistogram.recordValueWithExpectedInterval(2000 /* 1 msec */, 10000 /* 10 msec expected interval */);
histogram.recordValueWithExpectedInterval(3000 /* 1 msec */, 10000 /* 10 msec expected interval */);
atomicHistogram.recordValueWithExpectedInterval(4000 /* 1 msec */, 10000 /* 10 msec expected interval */);
synchronizedHistogram.recordValueWithExpectedInterval(5000 /* 1 msec */, 10000 /* 10 msec expected interval */);
}
Console.WriteLine("\n\nTesting encoding of a ShortHistogram:");
ByteBuffer targetBuffer = ByteBuffer.allocate(shortHistogram.getNeededByteBufferCapacity());
shortHistogram.encodeIntoByteBuffer(targetBuffer);
//Console.WriteLine("After ENCODING TargetBuffer length = {0} (position {1}), shortHistogram size = {2}",
// targetBuffer.capacity(), targetBuffer.position(), shortHistogram.getTotalCount());
targetBuffer.rewind();
ShortHistogram shortHistogram2 = ShortHistogram.decodeFromByteBuffer(targetBuffer, 0);
Assert.assertEquals(shortHistogram, shortHistogram2);
ByteBuffer targetCompressedBuffer = ByteBuffer.allocate(shortHistogram.getNeededByteBufferCapacity());
shortHistogram.encodeIntoCompressedByteBuffer(targetCompressedBuffer);
targetCompressedBuffer.rewind();
ShortHistogram shortHistogram3 = ShortHistogram.decodeFromCompressedByteBuffer(targetCompressedBuffer, 0);
Assert.assertEquals(shortHistogram, shortHistogram3);
Console.WriteLine("\n\nTesting encoding of a IntHistogram:");
targetBuffer = ByteBuffer.allocate(intHistogram.getNeededByteBufferCapacity());
intHistogram.encodeIntoByteBuffer(targetBuffer);
//Console.WriteLine("After ENCODING TargetBuffer length = {0} (position = {1}), intHistogram size = {2}",
// targetBuffer.capacity(), targetBuffer.position(), intHistogram.getTotalCount());
targetBuffer.rewind();
IntHistogram intHistogram2 = IntHistogram.decodeFromByteBuffer(targetBuffer, 0);
Assert.assertEquals(intHistogram, intHistogram2);
targetCompressedBuffer = ByteBuffer.allocate(intHistogram.getNeededByteBufferCapacity());
intHistogram.encodeIntoCompressedByteBuffer(targetCompressedBuffer);
targetCompressedBuffer.rewind();
IntHistogram intHistogram3 = IntHistogram.decodeFromCompressedByteBuffer(targetCompressedBuffer, 0);
Assert.assertEquals(intHistogram, intHistogram3);
Console.WriteLine("\n\nTesting encoding of a Histogram (long):");
targetBuffer = ByteBuffer.allocate(histogram.getNeededByteBufferCapacity());
histogram.encodeIntoByteBuffer(targetBuffer);
//Console.WriteLine("After ENCODING TargetBuffer length = {0} (position = {1}), histogram size = {2}",
// targetBuffer.capacity(), targetBuffer.position(), histogram.getTotalCount());
targetBuffer.rewind();
Histogram histogram2 = Histogram.decodeFromByteBuffer(targetBuffer, 0);
Assert.assertEquals(histogram, histogram2);
targetCompressedBuffer = ByteBuffer.allocate(histogram.getNeededByteBufferCapacity());
histogram.encodeIntoCompressedByteBuffer(targetCompressedBuffer);
targetCompressedBuffer.rewind();
Histogram histogram3 = Histogram.decodeFromCompressedByteBuffer(targetCompressedBuffer, 0);
Assert.assertEquals(histogram, histogram3);
Console.WriteLine("\n\nTesting encoding of a AtomicHistogram (long):");
targetBuffer = ByteBuffer.allocate(atomicHistogram.getNeededByteBufferCapacity());
atomicHistogram.encodeIntoByteBuffer(targetBuffer);
//Console.WriteLine("After ENCODING TargetBuffer length = {0} (position {1}), atomicHistogram size = {2}",
// targetBuffer.capacity(), targetBuffer.position(), atomicHistogram.getTotalCount());
targetBuffer.rewind();
AtomicHistogram atomicHistogram2 = AtomicHistogram.decodeFromByteBuffer(targetBuffer, 0);
Assert.assertEquals(atomicHistogram, atomicHistogram2);
targetCompressedBuffer = ByteBuffer.allocate(atomicHistogram.getNeededByteBufferCapacity());
atomicHistogram.encodeIntoCompressedByteBuffer(targetCompressedBuffer);
targetCompressedBuffer.rewind();
AtomicHistogram atomicHistogram3 = AtomicHistogram.decodeFromCompressedByteBuffer(targetCompressedBuffer, 0);
Assert.assertEquals(atomicHistogram, atomicHistogram3);
Console.WriteLine("\n\nTesting encoding of a SynchronizedHistogram:");
targetBuffer = ByteBuffer.allocate(synchronizedHistogram.getNeededByteBufferCapacity());
synchronizedHistogram.encodeIntoByteBuffer(targetBuffer);
//Console.WriteLine("After ENCODING TargetBuffer length = {0} (position {1}), synchronizedHistogram size = {2}",
// targetBuffer.capacity(), targetBuffer.position(), synchronizedHistogram.getTotalCount());
targetBuffer.rewind();
SynchronizedHistogram synchronizedHistogram2 = SynchronizedHistogram.decodeFromByteBuffer(targetBuffer, 0);
Assert.assertEquals(synchronizedHistogram, synchronizedHistogram2);
targetCompressedBuffer = ByteBuffer.allocate(synchronizedHistogram.getNeededByteBufferCapacity());
synchronizedHistogram.encodeIntoCompressedByteBuffer(targetCompressedBuffer);
targetCompressedBuffer.rewind();
SynchronizedHistogram synchronizedHistogram3 = SynchronizedHistogram.decodeFromCompressedByteBuffer(targetCompressedBuffer, 0);
Assert.assertEquals(synchronizedHistogram, synchronizedHistogram3);
}
public void testHistogramEncoding() //throws Exception
{
ShortHistogram shortHistogram = new ShortHistogram(highestTrackableValue, 3);
IntHistogram intHistogram = new IntHistogram(highestTrackableValue, 3);
Histogram histogram = new Histogram(highestTrackableValue, 3);
AtomicHistogram atomicHistogram = new AtomicHistogram(highestTrackableValue, 3);
SynchronizedHistogram synchronizedHistogram = new SynchronizedHistogram(highestTrackableValue, 3);
for (int i = 0; i < 10000; i++)
{
shortHistogram.recordValueWithExpectedInterval(1000 /* 1 msec */, 10000 /* 10 msec expected interval */);
intHistogram.recordValueWithExpectedInterval(2000 /* 1 msec */, 10000 /* 10 msec expected interval */);
histogram.recordValueWithExpectedInterval(3000 /* 1 msec */, 10000 /* 10 msec expected interval */);
atomicHistogram.recordValueWithExpectedInterval(4000 /* 1 msec */, 10000 /* 10 msec expected interval */);
synchronizedHistogram.recordValueWithExpectedInterval(5000 /* 1 msec */, 10000 /* 10 msec expected interval */);
}
Console.WriteLine("\n\nTesting encoding of a ShortHistogram:");
ByteBuffer targetBuffer = ByteBuffer.allocate(shortHistogram.getNeededByteBufferCapacity());
shortHistogram.encodeIntoByteBuffer(targetBuffer);
//Console.WriteLine("After ENCODING TargetBuffer length = {0} (position {1}), shortHistogram size = {2}",
// targetBuffer.capacity(), targetBuffer.position(), shortHistogram.getTotalCount());
targetBuffer.rewind();
ShortHistogram shortHistogram2 = ShortHistogram.decodeFromByteBuffer(targetBuffer, 0);
Assert.assertEquals(shortHistogram, shortHistogram2);
ByteBuffer targetCompressedBuffer = ByteBuffer.allocate(shortHistogram.getNeededByteBufferCapacity());
shortHistogram.encodeIntoCompressedByteBuffer(targetCompressedBuffer);
targetCompressedBuffer.rewind();
ShortHistogram shortHistogram3 = ShortHistogram.decodeFromCompressedByteBuffer(targetCompressedBuffer, 0);
Assert.assertEquals(shortHistogram, shortHistogram3);
Console.WriteLine("\n\nTesting encoding of a IntHistogram:");
targetBuffer = ByteBuffer.allocate(intHistogram.getNeededByteBufferCapacity());
intHistogram.encodeIntoByteBuffer(targetBuffer);
//Console.WriteLine("After ENCODING TargetBuffer length = {0} (position = {1}), intHistogram size = {2}",
// targetBuffer.capacity(), targetBuffer.position(), intHistogram.getTotalCount());
targetBuffer.rewind();
IntHistogram intHistogram2 = IntHistogram.decodeFromByteBuffer(targetBuffer, 0);
Assert.assertEquals(intHistogram, intHistogram2);
targetCompressedBuffer = ByteBuffer.allocate(intHistogram.getNeededByteBufferCapacity());
intHistogram.encodeIntoCompressedByteBuffer(targetCompressedBuffer);
targetCompressedBuffer.rewind();
IntHistogram intHistogram3 = IntHistogram.decodeFromCompressedByteBuffer(targetCompressedBuffer, 0);
Assert.assertEquals(intHistogram, intHistogram3);
Console.WriteLine("\n\nTesting encoding of a Histogram (long):");
targetBuffer = ByteBuffer.allocate(histogram.getNeededByteBufferCapacity());
histogram.encodeIntoByteBuffer(targetBuffer);
//Console.WriteLine("After ENCODING TargetBuffer length = {0} (position = {1}), histogram size = {2}",
// targetBuffer.capacity(), targetBuffer.position(), histogram.getTotalCount());
targetBuffer.rewind();
Histogram histogram2 = Histogram.decodeFromByteBuffer(targetBuffer, 0);
Assert.assertEquals(histogram, histogram2);
targetCompressedBuffer = ByteBuffer.allocate(histogram.getNeededByteBufferCapacity());
histogram.encodeIntoCompressedByteBuffer(targetCompressedBuffer);
targetCompressedBuffer.rewind();
Histogram histogram3 = Histogram.decodeFromCompressedByteBuffer(targetCompressedBuffer, 0);
Assert.assertEquals(histogram, histogram3);
Console.WriteLine("\n\nTesting encoding of a AtomicHistogram (long):");
targetBuffer = ByteBuffer.allocate(atomicHistogram.getNeededByteBufferCapacity());
atomicHistogram.encodeIntoByteBuffer(targetBuffer);
//Console.WriteLine("After ENCODING TargetBuffer length = {0} (position {1}), atomicHistogram size = {2}",
// targetBuffer.capacity(), targetBuffer.position(), atomicHistogram.getTotalCount());
targetBuffer.rewind();
AtomicHistogram atomicHistogram2 = AtomicHistogram.decodeFromByteBuffer(targetBuffer, 0);
Assert.assertEquals(atomicHistogram, atomicHistogram2);
targetCompressedBuffer = ByteBuffer.allocate(atomicHistogram.getNeededByteBufferCapacity());
atomicHistogram.encodeIntoCompressedByteBuffer(targetCompressedBuffer);
targetCompressedBuffer.rewind();
AtomicHistogram atomicHistogram3 = AtomicHistogram.decodeFromCompressedByteBuffer(targetCompressedBuffer, 0);
Assert.assertEquals(atomicHistogram, atomicHistogram3);
Console.WriteLine("\n\nTesting encoding of a SynchronizedHistogram:");
targetBuffer = ByteBuffer.allocate(synchronizedHistogram.getNeededByteBufferCapacity());
synchronizedHistogram.encodeIntoByteBuffer(targetBuffer);
//Console.WriteLine("After ENCODING TargetBuffer length = {0} (position {1}), synchronizedHistogram size = {2}",
// targetBuffer.capacity(), targetBuffer.position(), synchronizedHistogram.getTotalCount());
targetBuffer.rewind();
SynchronizedHistogram synchronizedHistogram2 = SynchronizedHistogram.decodeFromByteBuffer(targetBuffer, 0);
Assert.assertEquals(synchronizedHistogram, synchronizedHistogram2);
targetCompressedBuffer = ByteBuffer.allocate(synchronizedHistogram.getNeededByteBufferCapacity());
synchronizedHistogram.encodeIntoCompressedByteBuffer(targetCompressedBuffer);
targetCompressedBuffer.rewind();
SynchronizedHistogram synchronizedHistogram3 = SynchronizedHistogram.decodeFromCompressedByteBuffer(targetCompressedBuffer, 0);
Assert.assertEquals(synchronizedHistogram, synchronizedHistogram3);
}
public void testScaledCopyInto()
{
Histogram histogram = new Histogram(1000, highestTrackableValue, numberOfSignificantValueDigits);
Histogram targetHistogram = new Histogram(1000, highestTrackableValue, numberOfSignificantValueDigits);
histogram.recordValue(testValueLevel);
histogram.recordValue(testValueLevel * 10);
histogram.recordValueWithExpectedInterval(histogram.getHighestTrackableValue() - 1, 31000);
Console.WriteLine("Testing copyInto for scaled Histogram:");
histogram.copyInto(targetHistogram);
assertEqual(histogram, targetHistogram);
histogram.recordValue(testValueLevel * 20);
histogram.copyInto(targetHistogram);
assertEqual(histogram, targetHistogram);
IntHistogram intHistogram = new IntHistogram(1000, highestTrackableValue, numberOfSignificantValueDigits);
IntHistogram targetIntHistogram = new IntHistogram(1000, highestTrackableValue, numberOfSignificantValueDigits);
intHistogram.recordValue(testValueLevel);
intHistogram.recordValue(testValueLevel * 10);
intHistogram.recordValueWithExpectedInterval(intHistogram.getHighestTrackableValue() - 1, 31000);
Console.WriteLine("Testing copyInto for scaled IntHistogram:");
intHistogram.copyInto(targetIntHistogram);
assertEqual(intHistogram, targetIntHistogram);
intHistogram.recordValue(testValueLevel * 20);
intHistogram.copyInto(targetIntHistogram);
assertEqual(intHistogram, targetIntHistogram);
ShortHistogram shortHistogram = new ShortHistogram(1000, highestTrackableValue, numberOfSignificantValueDigits);
ShortHistogram targetShortHistogram = new ShortHistogram(1000, highestTrackableValue, numberOfSignificantValueDigits);
shortHistogram.recordValue(testValueLevel);
shortHistogram.recordValue(testValueLevel * 10);
shortHistogram.recordValueWithExpectedInterval(shortHistogram.getHighestTrackableValue() - 1, 31000);
Console.WriteLine("Testing copyInto for scaled ShortHistogram:");
shortHistogram.copyInto(targetShortHistogram);
assertEqual(shortHistogram, targetShortHistogram);
shortHistogram.recordValue(testValueLevel * 20);
shortHistogram.copyInto(targetShortHistogram);
assertEqual(shortHistogram, targetShortHistogram);
AtomicHistogram atomicHistogram = new AtomicHistogram(1000, highestTrackableValue, numberOfSignificantValueDigits);
AtomicHistogram targetAtomicHistogram = new AtomicHistogram(1000, highestTrackableValue, numberOfSignificantValueDigits);
atomicHistogram.recordValue(testValueLevel);
atomicHistogram.recordValue(testValueLevel * 10);
atomicHistogram.recordValueWithExpectedInterval(atomicHistogram.getHighestTrackableValue() - 1, 31000);
atomicHistogram.copyInto(targetAtomicHistogram);
assertEqual(atomicHistogram, targetAtomicHistogram);
atomicHistogram.recordValue(testValueLevel * 20);
Console.WriteLine("Testing copyInto for scaled AtomicHistogram:");
atomicHistogram.copyInto(targetAtomicHistogram);
assertEqual(atomicHistogram, targetAtomicHistogram);
SynchronizedHistogram syncHistogram = new SynchronizedHistogram(1000, highestTrackableValue, numberOfSignificantValueDigits);
SynchronizedHistogram targetSyncHistogram = new SynchronizedHistogram(1000, highestTrackableValue, numberOfSignificantValueDigits);
syncHistogram.recordValue(testValueLevel);
syncHistogram.recordValue(testValueLevel * 10);
syncHistogram.recordValueWithExpectedInterval(syncHistogram.getHighestTrackableValue() - 1, 31000);
Console.WriteLine("Testing copyInto for scaled SynchronizedHistogram:");
syncHistogram.copyInto(targetSyncHistogram);
assertEqual(syncHistogram, targetSyncHistogram);
syncHistogram.recordValue(testValueLevel * 20);
syncHistogram.copyInto(targetSyncHistogram);
assertEqual(syncHistogram, targetSyncHistogram);
}
public void testCopyInto()
{
Histogram histogram = new Histogram(highestTrackableValue, numberOfSignificantValueDigits);
Histogram targetHistogram = new Histogram(highestTrackableValue, numberOfSignificantValueDigits);
histogram.recordValue(testValueLevel);
histogram.recordValue(testValueLevel * 10);
histogram.recordValueWithExpectedInterval(histogram.getHighestTrackableValue() - 1, 31000);
Console.WriteLine("Testing copyInto for Histogram:");
histogram.copyInto(targetHistogram);
assertEqual(histogram, targetHistogram);
histogram.recordValue(testValueLevel * 20);
histogram.copyInto(targetHistogram);
assertEqual(histogram, targetHistogram);
IntHistogram intHistogram = new IntHistogram(highestTrackableValue, numberOfSignificantValueDigits);
IntHistogram targetIntHistogram = new IntHistogram(highestTrackableValue, numberOfSignificantValueDigits);
intHistogram.recordValue(testValueLevel);
intHistogram.recordValue(testValueLevel * 10);
intHistogram.recordValueWithExpectedInterval(intHistogram.getHighestTrackableValue() - 1, 31000);
Console.WriteLine("Testing copyInto for IntHistogram:");
intHistogram.copyInto(targetIntHistogram);
assertEqual(intHistogram, targetIntHistogram);
intHistogram.recordValue(testValueLevel * 20);
intHistogram.copyInto(targetIntHistogram);
assertEqual(intHistogram, targetIntHistogram);
ShortHistogram shortHistogram = new ShortHistogram(highestTrackableValue, numberOfSignificantValueDigits);
ShortHistogram targetShortHistogram = new ShortHistogram(highestTrackableValue, numberOfSignificantValueDigits);
shortHistogram.recordValue(testValueLevel);
shortHistogram.recordValue(testValueLevel * 10);
shortHistogram.recordValueWithExpectedInterval(shortHistogram.getHighestTrackableValue() - 1, 31000);
Console.WriteLine("Testing copyInto for ShortHistogram:");
shortHistogram.copyInto(targetShortHistogram);
assertEqual(shortHistogram, targetShortHistogram);
shortHistogram.recordValue(testValueLevel * 20);
shortHistogram.copyInto(targetShortHistogram);
assertEqual(shortHistogram, targetShortHistogram);
AtomicHistogram atomicHistogram = new AtomicHistogram(highestTrackableValue, numberOfSignificantValueDigits);
AtomicHistogram targetAtomicHistogram = new AtomicHistogram(highestTrackableValue, numberOfSignificantValueDigits);
atomicHistogram.recordValue(testValueLevel);
atomicHistogram.recordValue(testValueLevel * 10);
atomicHistogram.recordValueWithExpectedInterval(atomicHistogram.getHighestTrackableValue() - 1, 31000);
Console.WriteLine("Testing copyInto for AtomicHistogram:");
atomicHistogram.copyInto(targetAtomicHistogram);
assertEqual(atomicHistogram, targetAtomicHistogram);
atomicHistogram.recordValue(testValueLevel * 20);
atomicHistogram.copyInto(targetAtomicHistogram);
assertEqual(atomicHistogram, targetAtomicHistogram);
SynchronizedHistogram syncHistogram = new SynchronizedHistogram(highestTrackableValue, numberOfSignificantValueDigits);
SynchronizedHistogram targetSyncHistogram = new SynchronizedHistogram(highestTrackableValue, numberOfSignificantValueDigits);
syncHistogram.recordValue(testValueLevel);
syncHistogram.recordValue(testValueLevel * 10);
syncHistogram.recordValueWithExpectedInterval(syncHistogram.getHighestTrackableValue() - 1, 31000); // Should this really be 31, if it is the test takes 1min!!!);
Console.WriteLine("Testing copyInto for SynchronizedHistogram:");
syncHistogram.copyInto(targetSyncHistogram);
assertEqual(syncHistogram, targetSyncHistogram);
syncHistogram.recordValue(testValueLevel * 20);
syncHistogram.copyInto(targetSyncHistogram);
assertEqual(syncHistogram, targetSyncHistogram);
}
public void testCopy()
{
Histogram histogram = new Histogram(highestTrackableValue, numberOfSignificantValueDigits);
histogram.recordValue(testValueLevel);
histogram.recordValue(testValueLevel * 10);
histogram.recordValueWithExpectedInterval(histogram.getHighestTrackableValue() - 1, 31000);
Console.WriteLine("Testing copy of Histogram:");
assertEqual(histogram, histogram.copy());
IntHistogram intHistogram = new IntHistogram(highestTrackableValue, numberOfSignificantValueDigits);
intHistogram.recordValue(testValueLevel);
intHistogram.recordValue(testValueLevel * 10);
intHistogram.recordValueWithExpectedInterval(intHistogram.getHighestTrackableValue() - 1, 31000);
Console.WriteLine("Testing copy of IntHistogram:");
assertEqual(intHistogram, intHistogram.copy());
ShortHistogram shortHistogram = new ShortHistogram(highestTrackableValue, numberOfSignificantValueDigits);
shortHistogram.recordValue(testValueLevel);
shortHistogram.recordValue(testValueLevel * 10);
shortHistogram.recordValueWithExpectedInterval(shortHistogram.getHighestTrackableValue() - 1, 31000);
Console.WriteLine("Testing copy of ShortHistogram:");
assertEqual(shortHistogram, shortHistogram.copy());
AtomicHistogram atomicHistogram = new AtomicHistogram(highestTrackableValue, numberOfSignificantValueDigits);
atomicHistogram.recordValue(testValueLevel);
atomicHistogram.recordValue(testValueLevel * 10);
atomicHistogram.recordValueWithExpectedInterval(atomicHistogram.getHighestTrackableValue() - 1, 31000);
Console.WriteLine("Testing copy of AtomicHistogram:");
assertEqual(atomicHistogram, atomicHistogram.copy());
SynchronizedHistogram syncHistogram = new SynchronizedHistogram(highestTrackableValue, numberOfSignificantValueDigits);
syncHistogram.recordValue(testValueLevel);
syncHistogram.recordValue(testValueLevel * 10);
syncHistogram.recordValueWithExpectedInterval(syncHistogram.getHighestTrackableValue() - 1, 31000);
Console.WriteLine("Testing copy of SynchronizedHistogram:");
assertEqual(syncHistogram, syncHistogram.copy());
}
public void testReestablishTotalCount()
{
ShortHistogram histogram = new ShortHistogram(highestTrackableValue, 2);
histogram.recordValue(testValueLevel);
histogram.recordValue(testValueLevel * 10);
Assert.assertFalse(histogram.hasOverflowed());
// This should overflow a ShortHistogram:
histogram.recordValueWithExpectedInterval(histogram.getHighestTrackableValue() - 1, 500);
Assert.assertTrue(histogram.hasOverflowed());
histogram.reestablishTotalCount();
Assert.assertFalse(histogram.hasOverflowed());
}
public void testOverflow()
{
ShortHistogram histogram = new ShortHistogram(highestTrackableValue, 2);
histogram.recordValue(testValueLevel);
histogram.recordValue(testValueLevel * 10);
Assert.assertFalse(histogram.hasOverflowed());
// This should overflow a ShortHistogram:
histogram.recordValueWithExpectedInterval(histogram.getHighestTrackableValue() - 1, 500);
Assert.assertTrue(histogram.hasOverflowed());
Console.WriteLine("Histogram percentile output should show overflow:");
histogram.outputPercentileDistribution(Console.Out, 5, 100.0);
Console.WriteLine("\nHistogram percentile output should be in CSV format and show overflow:");
histogram.outputPercentileDistribution(Console.Out, 5, 100.0, true);
Console.WriteLine("");
}
public void testCopyInto()
{
Histogram histogram = new Histogram(highestTrackableValue, numberOfSignificantValueDigits);
Histogram targetHistogram = new Histogram(highestTrackableValue, numberOfSignificantValueDigits);
histogram.recordValue(testValueLevel);
histogram.recordValue(testValueLevel * 10);
histogram.recordValueWithExpectedInterval(histogram.getHighestTrackableValue() - 1, 31000);
Console.WriteLine("Testing copyInto for Histogram:");
histogram.copyInto(targetHistogram);
assertEqual(histogram, targetHistogram);
histogram.recordValue(testValueLevel * 20);
histogram.copyInto(targetHistogram);
assertEqual(histogram, targetHistogram);
IntHistogram intHistogram = new IntHistogram(highestTrackableValue, numberOfSignificantValueDigits);
IntHistogram targetIntHistogram = new IntHistogram(highestTrackableValue, numberOfSignificantValueDigits);
intHistogram.recordValue(testValueLevel);
intHistogram.recordValue(testValueLevel * 10);
intHistogram.recordValueWithExpectedInterval(intHistogram.getHighestTrackableValue() - 1, 31000);
Console.WriteLine("Testing copyInto for IntHistogram:");
intHistogram.copyInto(targetIntHistogram);
assertEqual(intHistogram, targetIntHistogram);
intHistogram.recordValue(testValueLevel * 20);
intHistogram.copyInto(targetIntHistogram);
assertEqual(intHistogram, targetIntHistogram);
ShortHistogram shortHistogram = new ShortHistogram(highestTrackableValue, numberOfSignificantValueDigits);
ShortHistogram targetShortHistogram = new ShortHistogram(highestTrackableValue, numberOfSignificantValueDigits);
shortHistogram.recordValue(testValueLevel);
shortHistogram.recordValue(testValueLevel * 10);
shortHistogram.recordValueWithExpectedInterval(shortHistogram.getHighestTrackableValue() - 1, 31000);
Console.WriteLine("Testing copyInto for ShortHistogram:");
shortHistogram.copyInto(targetShortHistogram);
assertEqual(shortHistogram, targetShortHistogram);
shortHistogram.recordValue(testValueLevel * 20);
shortHistogram.copyInto(targetShortHistogram);
assertEqual(shortHistogram, targetShortHistogram);
AtomicHistogram atomicHistogram = new AtomicHistogram(highestTrackableValue, numberOfSignificantValueDigits);
AtomicHistogram targetAtomicHistogram = new AtomicHistogram(highestTrackableValue, numberOfSignificantValueDigits);
atomicHistogram.recordValue(testValueLevel);
atomicHistogram.recordValue(testValueLevel * 10);
atomicHistogram.recordValueWithExpectedInterval(atomicHistogram.getHighestTrackableValue() - 1, 31000);
Console.WriteLine("Testing copyInto for AtomicHistogram:");
atomicHistogram.copyInto(targetAtomicHistogram);
assertEqual(atomicHistogram, targetAtomicHistogram);
atomicHistogram.recordValue(testValueLevel * 20);
atomicHistogram.copyInto(targetAtomicHistogram);
assertEqual(atomicHistogram, targetAtomicHistogram);
SynchronizedHistogram syncHistogram = new SynchronizedHistogram(highestTrackableValue, numberOfSignificantValueDigits);
SynchronizedHistogram targetSyncHistogram = new SynchronizedHistogram(highestTrackableValue, numberOfSignificantValueDigits);
syncHistogram.recordValue(testValueLevel);
syncHistogram.recordValue(testValueLevel * 10);
syncHistogram.recordValueWithExpectedInterval(syncHistogram.getHighestTrackableValue() - 1, 31000); // Should this really be 31, if it is the test takes 1min!!!);
Console.WriteLine("Testing copyInto for SynchronizedHistogram:");
syncHistogram.copyInto(targetSyncHistogram);
assertEqual(syncHistogram, targetSyncHistogram);
syncHistogram.recordValue(testValueLevel * 20);
syncHistogram.copyInto(targetSyncHistogram);
assertEqual(syncHistogram, targetSyncHistogram);
}