Examples with StreamEvaluator org.apache.solr.client.solrj.io.eval.StreamEvaluator used on opensource projects

Example 66 with StreamEvaluator

use of org.apache.solr.client.solrj.io.eval.StreamEvaluator in project lucene-solr by apache.

the class CubedRootEvaluatorTest method test.

private void test(Double value) throws IOException {
    StreamEvaluator evaluator = factory.constructEvaluator("cbrt(a)");
    values.clear();
    values.put("a", value);
    Object result = evaluator.evaluate(new Tuple(values));
    if (null == value) {
        Assert.assertNull(result);
    } else {
        Assert.assertTrue(result instanceof Double);
        Assert.assertEquals(Math.cbrt(value), result);
    }
}

Example 67 with StreamEvaluator

use of org.apache.solr.client.solrj.io.eval.StreamEvaluator in project lucene-solr by apache.

the class CeilingEvaluatorTest method ceilingOneField.

@Test
public void ceilingOneField() throws Exception {
    StreamEvaluator evaluator = factory.constructEvaluator("ceil(a)");
    Object result;
    values.clear();
    values.put("a", 1);
    result = evaluator.evaluate(new Tuple(values));
    Assert.assertTrue(result instanceof Long);
    Assert.assertEquals(1L, result);
    values.clear();
    values.put("a", 1.1);
    result = evaluator.evaluate(new Tuple(values));
    Assert.assertTrue(result instanceof Long);
    Assert.assertEquals(2L, result);
    values.clear();
    values.put("a", -1.1);
    result = evaluator.evaluate(new Tuple(values));
    Assert.assertTrue(result instanceof Long);
    Assert.assertEquals(-1L, result);
}

Example 68 with StreamEvaluator

use of org.apache.solr.client.solrj.io.eval.StreamEvaluator in project lucene-solr by apache.

the class CoalesceEvaluatorTest method twoFieldsWithValues.

@Test
public void twoFieldsWithValues() throws Exception {
    StreamEvaluator evaluator = factory.constructEvaluator("coalesce(a,b)");
    Object result;
    values.clear();
    values.put("a", null);
    values.put("b", 2);
    result = evaluator.evaluate(new Tuple(values));
    Assert.assertEquals(2, result);
    values.clear();
    values.put("a", 1.1);
    values.put("b", null);
    result = evaluator.evaluate(new Tuple(values));
    Assert.assertEquals(1.1D, result);
    values.clear();
    values.put("a", "foo");
    values.put("b", 2.1);
    result = evaluator.evaluate(new Tuple(values));
    Assert.assertEquals("foo", result);
    values.clear();
    values.put("a", true);
    values.put("b", 2.1);
    result = evaluator.evaluate(new Tuple(values));
    Assert.assertEquals(true, result);
    values.clear();
    values.put("a", null);
    values.put("b", false);
    result = evaluator.evaluate(new Tuple(values));
    Assert.assertEquals(false, result);
    values.clear();
    values.put("a", null);
    values.put("b", null);
    result = evaluator.evaluate(new Tuple(values));
    Assert.assertNull(result);
}

Example 69 with StreamEvaluator

use of org.apache.solr.client.solrj.io.eval.StreamEvaluator in project lucene-solr by apache.

the class CoalesceEvaluatorTest method manyFieldsWithSubcoalesces.

@Test
public void manyFieldsWithSubcoalesces() throws Exception {
    StreamEvaluator evaluator = factory.constructEvaluator("coalesce(a,b,coalesce(c,d))");
    Object result;
    values.clear();
    values.put("a", 1);
    values.put("b", null);
    values.put("c", null);
    values.put("d", 4);
    result = evaluator.evaluate(new Tuple(values));
    Assert.assertEquals(1, result);
}

Example 70 with StreamEvaluator

use of org.apache.solr.client.solrj.io.eval.StreamEvaluator in project lucene-solr by apache.

the class AbsoluteValueEvaluatorTest method absNullValue.

@Test
public void absNullValue() throws Exception {
    StreamEvaluator evaluator = factory.constructEvaluator("abs(a)");
    values.clear();
    values.put("a", null);
    Object result = evaluator.evaluate(new Tuple(values));
    assertNull(result);
}