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

Example 56 with StreamEvaluator

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

the class ArcSineEvaluatorTest method test.

private void test(Double value) throws IOException {
    StreamEvaluator evaluator = factory.constructEvaluator("asin(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.asin(value), result);
    }
}

Example 57 with StreamEvaluator

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

the class AddEvaluatorTest method addTwoFieldsWithValues.

@Test
public void addTwoFieldsWithValues() throws Exception {
    StreamEvaluator evaluator = factory.constructEvaluator("add(a,b)");
    Object result;
    values.clear();
    values.put("a", 1);
    values.put("b", 2);
    result = evaluator.evaluate(new Tuple(values));
    Assert.assertTrue(result instanceof Long);
    Assert.assertEquals(3L, result);
    values.clear();
    values.put("a", 1.1);
    values.put("b", 2);
    result = evaluator.evaluate(new Tuple(values));
    Assert.assertTrue(result instanceof Double);
    Assert.assertEquals(3.1D, result);
    values.clear();
    values.put("a", 1.1);
    values.put("b", 2.1);
    result = evaluator.evaluate(new Tuple(values));
    Assert.assertTrue(result instanceof Double);
    Assert.assertEquals(3.2D, result);
}

Example 58 with StreamEvaluator

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

the class ArcSineEvaluatorTest method noValue.

@Test
public void noValue() throws Exception {
    StreamEvaluator evaluator = factory.constructEvaluator("asin(a)");
    values.clear();
    Object result = evaluator.evaluate(new Tuple(values));
    assertNull(result);
}

Example 59 with StreamEvaluator

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

the class AddEvaluatorTest method addTwoFieldWithNulls.

@Test
public void addTwoFieldWithNulls() throws Exception {
    StreamEvaluator evaluator = factory.constructEvaluator("add(a,b)");
    Object result;
    values.clear();
    result = evaluator.evaluate(new Tuple(values));
    Assert.assertNull(result);
}

Example 60 with StreamEvaluator

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

the class ArcTangentEvaluatorTest method test.

private void test(Double value) throws IOException {
    StreamEvaluator evaluator = factory.constructEvaluator("atan(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.atan(value), result);
    }
}