Package org.apache.cassandra.io.sstable

Examples of org.apache.cassandra.io.sstable.BloomFilterTracker

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public class BloomFilterTrackerTest
{
    @Test
    public void testAddingFalsePositives()
    {
        BloomFilterTracker bft = new BloomFilterTracker();
        assertEquals(0L, bft.getFalsePositiveCount());
        assertEquals(0L, bft.getRecentFalsePositiveCount());
        bft.addFalsePositive();
        bft.addFalsePositive();
        assertEquals(2L, bft.getFalsePositiveCount());
        assertEquals(2L, bft.getRecentFalsePositiveCount());
        assertEquals(0L, bft.getRecentFalsePositiveCount());
        assertEquals(2L, bft.getFalsePositiveCount()); // sanity check
    }
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    }

    @Test
    public void testAddingTruePositives()
    {
        BloomFilterTracker bft = new BloomFilterTracker();
        assertEquals(0L, bft.getTruePositiveCount());
        assertEquals(0L, bft.getRecentTruePositiveCount());
        bft.addTruePositive();
        bft.addTruePositive();
        assertEquals(2L, bft.getTruePositiveCount());
        assertEquals(2L, bft.getRecentTruePositiveCount());
        assertEquals(0L, bft.getRecentTruePositiveCount());
        assertEquals(2L, bft.getTruePositiveCount()); // sanity check
    }
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    }

    @Test
    public void testAddingToOneLeavesTheOtherAlone()
    {
        BloomFilterTracker bft = new BloomFilterTracker();
        bft.addFalsePositive();
        assertEquals(0L, bft.getTruePositiveCount());
        assertEquals(0L, bft.getRecentTruePositiveCount());
        bft.addTruePositive();
        assertEquals(1L, bft.getFalsePositiveCount());
        assertEquals(1L, bft.getRecentFalsePositiveCount());
    }
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public class BloomFilterTrackerTest extends SchemaLoader
{
    @Test
    public void testAddingFalsePositives()
    {
        BloomFilterTracker bft = new BloomFilterTracker();
        assertEquals(0L, bft.getFalsePositiveCount());
        assertEquals(0L, bft.getRecentFalsePositiveCount());
        bft.addFalsePositive();
        bft.addFalsePositive();
        assertEquals(2L, bft.getFalsePositiveCount());
        assertEquals(2L, bft.getRecentFalsePositiveCount());
        assertEquals(0L, bft.getRecentFalsePositiveCount());
        assertEquals(2L, bft.getFalsePositiveCount()); // sanity check
    }
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    }

    @Test
    public void testAddingTruePositives()
    {
        BloomFilterTracker bft = new BloomFilterTracker();
        assertEquals(0L, bft.getTruePositiveCount());
        assertEquals(0L, bft.getRecentTruePositiveCount());
        bft.addTruePositive();
        bft.addTruePositive();
        assertEquals(2L, bft.getTruePositiveCount());
        assertEquals(2L, bft.getRecentTruePositiveCount());
        assertEquals(0L, bft.getRecentTruePositiveCount());
        assertEquals(2L, bft.getTruePositiveCount()); // sanity check
    }
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    }

    @Test
    public void testAddingToOneLeavesTheOtherAlone()
    {
        BloomFilterTracker bft = new BloomFilterTracker();
        bft.addFalsePositive();
        assertEquals(0L, bft.getTruePositiveCount());
        assertEquals(0L, bft.getRecentTruePositiveCount());
        bft.addTruePositive();
        assertEquals(1L, bft.getFalsePositiveCount());
        assertEquals(1L, bft.getRecentFalsePositiveCount());
    }
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public class BloomFilterTrackerTest extends CleanupHelper
{
    @Test
    public void testAddingFalsePositives()
    {
        BloomFilterTracker bft = new BloomFilterTracker();
        assertEquals(0L, bft.getFalsePositiveCount());
        assertEquals(0L, bft.getRecentFalsePositiveCount());
        bft.addFalsePositive();
        bft.addFalsePositive();
        assertEquals(2L, bft.getFalsePositiveCount());
        assertEquals(2L, bft.getRecentFalsePositiveCount());
        assertEquals(0L, bft.getRecentFalsePositiveCount());
        assertEquals(2L, bft.getFalsePositiveCount()); // sanity check
    }
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    }

    @Test
    public void testAddingTruePositives()
    {
        BloomFilterTracker bft = new BloomFilterTracker();
        assertEquals(0L, bft.getTruePositiveCount());
        assertEquals(0L, bft.getRecentTruePositiveCount());
        bft.addTruePositive();
        bft.addTruePositive();
        assertEquals(2L, bft.getTruePositiveCount());
        assertEquals(2L, bft.getRecentTruePositiveCount());
        assertEquals(0L, bft.getRecentTruePositiveCount());
        assertEquals(2L, bft.getTruePositiveCount()); // sanity check
    }
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    }

    @Test
    public void testAddingToOneLeavesTheOtherAlone()
    {
        BloomFilterTracker bft = new BloomFilterTracker();
        bft.addFalsePositive();
        assertEquals(0L, bft.getTruePositiveCount());
        assertEquals(0L, bft.getRecentTruePositiveCount());
        bft.addTruePositive();
        assertEquals(1L, bft.getFalsePositiveCount());
        assertEquals(1L, bft.getRecentFalsePositiveCount());
    }
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Related Classes of org.apache.cassandra.io.sstable.BloomFilterTracker

  • org.apache.cassandra.io.BloomFilterTrackerTest
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