Examples with LongValue org.apache.flink.types.LongValue used on opensource projects

Example 21 with LongValue

use of org.apache.flink.types.LongValue in project flink by apache.

the class TranslateTest method testTranslateGraphIds.

@Test
public void testTranslateGraphIds() throws Exception {
    Graph<StringValue, LongValue, LongValue> stringIdGraph = graph.translateGraphIds(new LongValueToStringValue());
    for (Vertex<StringValue, LongValue> vertex : stringIdGraph.getVertices().collect()) {
        assertEquals(StringValue.class, vertex.f0.getClass());
        assertEquals(LongValue.class, vertex.f1.getClass());
    }
    for (Edge<StringValue, LongValue> edge : stringIdGraph.getEdges().collect()) {
        assertEquals(StringValue.class, edge.f0.getClass());
        assertEquals(StringValue.class, edge.f1.getClass());
        assertEquals(LongValue.class, edge.f2.getClass());
    }
    TestBaseUtils.compareResultAsText(stringIdGraph.getVertices().collect(), expectedVertexResult);
    TestBaseUtils.compareResultAsText(stringIdGraph.getEdges().collect(), expectedEdgeResult);
}

Example 22 with LongValue

use of org.apache.flink.types.LongValue in project flink by apache.

the class LongValueAddOffsetTest method testTranslation.

@Test
public void testTranslation() throws Exception {
    LongValue reuse = new LongValue();
    assertEquals(new LongValue(0), new LongValueAddOffset(0).translate(new LongValue(0), reuse));
    assertEquals(new LongValue(3), new LongValueAddOffset(1).translate(new LongValue(2), reuse));
    assertEquals(new LongValue(1), new LongValueAddOffset(-1).translate(new LongValue(2), reuse));
    assertEquals(new LongValue(-1), new LongValueAddOffset(Long.MIN_VALUE).translate(new LongValue(Long.MAX_VALUE), reuse));
    assertEquals(new LongValue(-1), new LongValueAddOffset(Long.MAX_VALUE).translate(new LongValue(Long.MIN_VALUE), reuse));
    // underflow wraps to positive values
    assertEquals(new LongValue(Long.MAX_VALUE), new LongValueAddOffset(-1).translate(new LongValue(Long.MIN_VALUE), reuse));
    assertEquals(new LongValue(0), new LongValueAddOffset(Long.MIN_VALUE).translate(new LongValue(Long.MIN_VALUE), reuse));
    // overflow wraps to negative values
    assertEquals(new LongValue(Long.MIN_VALUE), new LongValueAddOffset(1).translate(new LongValue(Long.MAX_VALUE), reuse));
    assertEquals(new LongValue(-2), new LongValueAddOffset(Long.MAX_VALUE).translate(new LongValue(Long.MAX_VALUE), reuse));
}

Example 23 with LongValue

use of org.apache.flink.types.LongValue in project flink by apache.

the class VertexMetricsTest method testWithEmptyGraph.

@Test
public void testWithEmptyGraph() throws Exception {
    Result expectedResult;
    expectedResult = new Result(0, 0, 0, 0, 0, 0, 0, 0);
    Result withoutZeroDegreeVertices = new VertexMetrics<LongValue, NullValue, NullValue>().setIncludeZeroDegreeVertices(false).run(emptyGraph).execute();
    assertEquals(expectedResult, withoutZeroDegreeVertices);
    assertEquals(Float.NaN, withoutZeroDegreeVertices.getAverageDegree(), ACCURACY);
    assertEquals(Float.NaN, withoutZeroDegreeVertices.getDensity(), ACCURACY);
    expectedResult = new Result(3, 0, 0, 0, 0, 0, 0, 0);
    Result withZeroDegreeVertices = new VertexMetrics<LongValue, NullValue, NullValue>().setIncludeZeroDegreeVertices(true).run(emptyGraph).execute();
    assertEquals(expectedResult, withZeroDegreeVertices);
    assertEquals(0.0f, withZeroDegreeVertices.getAverageDegree(), ACCURACY);
    assertEquals(0.0f, withZeroDegreeVertices.getDensity(), ACCURACY);
}

Example 24 with LongValue

use of org.apache.flink.types.LongValue in project flink by apache.

the class JaccardIndexTest method testRMatGraph.

@Test
public void testRMatGraph() throws Exception {
    long vertexCount = 1 << 8;
    long edgeCount = 8 * vertexCount;
    RandomGenerableFactory<JDKRandomGenerator> rnd = new JDKRandomGeneratorFactory();
    Graph<LongValue, NullValue, NullValue> graph = new RMatGraph<>(env, rnd, vertexCount, edgeCount).generate().run(new Simplify<LongValue, NullValue, NullValue>(false));
    DataSet<Result<LongValue>> ji = graph.run(new JaccardIndex<LongValue, NullValue, NullValue>().setGroupSize(4));
    Checksum checksum = new ChecksumHashCode<Result<LongValue>>().run(ji).execute();
    assertEquals(13954, checksum.getCount());
    assertEquals(0x00001b1a1f7a9d0bL, checksum.getChecksum());
}

Example 25 with LongValue

use of org.apache.flink.types.LongValue in project flink by apache.

the class TriangleListingTest method testRMatGraph.

@Test
public void testRMatGraph() throws Exception {
    DataSet<Result<LongValue>> tl = directedRMatGraph.run(new TriangleListing<LongValue, NullValue, NullValue>().setSortTriangleVertices(true));
    Checksum checksum = new ChecksumHashCode<Result<LongValue>>().run(tl).execute();
    assertEquals(75049, checksum.getCount());
    assertEquals(0x00000033111f11baL, checksum.getChecksum());
}