@Test public void testTwoLevel() { // Define numbers of buckets on each level RangeCalculator[] rangeCalculators = { new LastBitsToRange(12), // 2^12=4096 Buckets on level 0 new LastBitsToRange(12) }; // 2^12=4096 Buckets on level 1 Iterator<Integer> importIterator = new RangeIterator(-1000000, 1000000); MultiLevelHashTester ht = new MultiLevelHashTester(importIterator, rangeCalculators); BucketBoundaries[] boundaries = { new BucketBoundaries(400, 600, 5, 0.01), new BucketBoundaries(0, 4, BucketBoundaries.MAX_EMPTY_UNBOUNDED, 0.0001) }; LOG.debug("Start Two Level hash test"); ht.runTest(boundaries); LOG.debug("End Two Level hash test"); }
@Test public void testRandom() { // Define numbers of buckets on each level RangeCalculator[] rangeCalculators = { new LastBitsToRange(10), // 2^10=1024 Buckets on level 0 new LastBitsToRange(10), // 2^10=1024 Buckets on level 1 new LastBitsToRange(10) }; // 2^10=1024 Buckets on level 2 Iterator<Integer> importIterator = new RandomIterator(SEED, 2000000); MultiLevelHashTester ht = new MultiLevelHashTester(importIterator, rangeCalculators); BucketBoundaries[] boundaries = { new BucketBoundaries(1800, 2110, 5, 0.01), new BucketBoundaries(0, 15, BucketBoundaries.MAX_EMPTY_UNBOUNDED, 0.0001), new BucketBoundaries(0, 2, BucketBoundaries.MAX_EMPTY_UNBOUNDED, 0.000001) }; LOG.debug("Start Random hash test"); ht.runTest(boundaries); LOG.debug("End Random hash test"); }
@Test public void testStepSeventeen() { // Define numbers of buckets on each level RangeCalculator[] rangeCalculators = { new LastBitsToRange(10), // 2^10=1024 Buckets on level 0 new LastBitsToRange(10), // 2^10=1024 Buckets on level 1 new LastBitsToRange(10) }; // 2^10=1024 Buckets on level 2 Iterator<Integer> importIterator = new StepRangeIterator(-30000000, 30000000, 17); MultiLevelHashTester ht = new MultiLevelHashTester(importIterator, rangeCalculators); BucketBoundaries[] boundaries = { new BucketBoundaries(3000, 3700, 5, 0.01), new BucketBoundaries(0, 20, BucketBoundaries.MAX_EMPTY_UNBOUNDED, 0.0001), new BucketBoundaries(0, 3, BucketBoundaries.MAX_EMPTY_UNBOUNDED, 0.000001) }; LOG.debug("Start Step Seventeen hash test"); ht.runTest(boundaries); LOG.debug("End Step Seventeen hash test"); }