Examples with LongSupplier java.util.function.LongSupplier used on opensource projects

Example 41 with LongSupplier

use of java.util.function.LongSupplier in project lucene-solr by apache.

the class BaseNormsFormatTestCase method testSparseLongRange.

public void testSparseLongRange() throws Exception {
    assumeTrue("Requires sparse norms support", codecSupportsSparsity());
    int iterations = atLeast(1);
    final Random r = random();
    for (int i = 0; i < iterations; i++) {
        doTestNormsVersusDocValues(random().nextDouble(), new LongSupplier() {

            @Override
            public long getAsLong() {
                return TestUtil.nextLong(r, Long.MIN_VALUE, Long.MAX_VALUE);
            }
        });
    }
}

Example 42 with LongSupplier

use of java.util.function.LongSupplier in project lucene-solr by apache.

the class BaseNormsFormatTestCase method testNCommonBig.

/**
   * a more thorough n-common that tests all low bpv
   */
@Nightly
public void testNCommonBig() throws Exception {
    final int iterations = atLeast(1);
    final Random r = random();
    for (int i = 0; i < iterations; ++i) {
        // 16 is 4 bpv, the max before we jump to 8bpv
        for (int n = 2; n < 16; ++n) {
            final int N = n;
            final long[] commonValues = new long[N];
            for (int j = 0; j < N; ++j) {
                commonValues[j] = TestUtil.nextLong(r, Byte.MIN_VALUE, Byte.MAX_VALUE);
            }
            final int numOtherValues = TestUtil.nextInt(r, 2, 256 - N);
            final long[] otherValues = new long[numOtherValues];
            for (int j = 0; j < numOtherValues; ++j) {
                otherValues[j] = TestUtil.nextLong(r, Byte.MIN_VALUE, Byte.MAX_VALUE);
            }
            doTestNormsVersusDocValues(1, new LongSupplier() {

                @Override
                public long getAsLong() {
                    return r.nextInt(100) == 0 ? otherValues[r.nextInt(numOtherValues - 1)] : commonValues[r.nextInt(N - 1)];
                }
            });
        }
    }
}

Example 43 with LongSupplier

use of java.util.function.LongSupplier in project lucene-solr by apache.

the class BaseNormsFormatTestCase method testSparseOutliers2.

public void testSparseOutliers2() throws Exception {
    assumeTrue("Requires sparse norms support", codecSupportsSparsity());
    int iterations = atLeast(1);
    final Random r = random();
    for (int i = 0; i < iterations; i++) {
        final long commonValue = TestUtil.nextLong(r, Byte.MIN_VALUE, Byte.MAX_VALUE);
        final long uncommonValue = TestUtil.nextLong(r, Byte.MIN_VALUE, Byte.MAX_VALUE);
        doTestNormsVersusDocValues(random().nextDouble(), new LongSupplier() {

            @Override
            public long getAsLong() {
                return r.nextInt(100) == 0 ? uncommonValue : commonValue;
            }
        });
    }
}

Example 44 with LongSupplier

use of java.util.function.LongSupplier in project lucene-solr by apache.

the class BaseNormsFormatTestCase method testOutliers2.

public void testOutliers2() throws Exception {
    int iterations = atLeast(1);
    final Random r = random();
    for (int i = 0; i < iterations; i++) {
        final long commonValue = TestUtil.nextLong(r, Byte.MIN_VALUE, Byte.MAX_VALUE);
        final long uncommonValue = TestUtil.nextLong(r, Byte.MIN_VALUE, Byte.MAX_VALUE);
        doTestNormsVersusDocValues(1, new LongSupplier() {

            @Override
            public long getAsLong() {
                return r.nextInt(100) == 0 ? uncommonValue : commonValue;
            }
        });
    }
}

Example 45 with LongSupplier

use of java.util.function.LongSupplier in project lucene-solr by apache.

the class BaseNormsFormatTestCase method testSparseFullLongRange.

public void testSparseFullLongRange() throws Exception {
    assumeTrue("Requires sparse norms support", codecSupportsSparsity());
    int iterations = atLeast(1);
    final Random r = random();
    for (int i = 0; i < iterations; i++) {
        doTestNormsVersusDocValues(random().nextDouble(), new LongSupplier() {

            @Override
            public long getAsLong() {
                int thingToDo = r.nextInt(3);
                switch(thingToDo) {
                    case 0:
                        return Long.MIN_VALUE;
                    case 1:
                        return Long.MAX_VALUE;
                    default:
                        return TestUtil.nextLong(r, Long.MIN_VALUE, Long.MAX_VALUE);
                }
            }
        });
    }
}