Examples with Checksum org.apache.flink.graph.asm.dataset.ChecksumHashCode.Checksum used on opensource projects

Example 1 with Checksum

use of org.apache.flink.graph.asm.dataset.ChecksumHashCode.Checksum in project flink by apache.

the class ChecksumHashCode method getResult.

@Override
public Checksum getResult() {
    Checksum checksum = vertexChecksum.getResult();
    checksum.add(edgeChecksum.getResult());
    return checksum;
}

Example 2 with Checksum

use of org.apache.flink.graph.asm.dataset.ChecksumHashCode.Checksum in project flink by apache.

the class VertexInDegreeTest method testWithRMatGraph.

@Test
public void testWithRMatGraph() throws Exception {
    DataSet<Vertex<LongValue, LongValue>> inDegree = directedRMatGraph.run(new VertexInDegree<LongValue, NullValue, NullValue>().setIncludeZeroDegreeVertices(true));
    Checksum checksum = new ChecksumHashCode<Vertex<LongValue, LongValue>>().run(inDegree).execute();
    assertEquals(902, checksum.getCount());
    assertEquals(0x0000000000e1d885L, checksum.getChecksum());
}

Example 3 with Checksum

use of org.apache.flink.graph.asm.dataset.ChecksumHashCode.Checksum in project flink by apache.

the class EdgeSourceDegreeTest method testWithRMatGraph.

@Test
public void testWithRMatGraph() throws Exception {
    DataSet<Edge<LongValue, Tuple2<NullValue, LongValue>>> sourceDegreeOnSourceId = undirectedRMatGraph.run(new EdgeSourceDegree<LongValue, NullValue, NullValue>());
    Checksum checksumOnSourceId = new ChecksumHashCode<Edge<LongValue, Tuple2<NullValue, LongValue>>>().run(sourceDegreeOnSourceId).execute();
    assertEquals(20884, checksumOnSourceId.getCount());
    assertEquals(0x000000019d8f0070L, checksumOnSourceId.getChecksum());
    DataSet<Edge<LongValue, Tuple2<NullValue, LongValue>>> sourceDegreeOnTargetId = undirectedRMatGraph.run(new EdgeSourceDegree<LongValue, NullValue, NullValue>().setReduceOnTargetId(true));
    Checksum checksumOnTargetId = new ChecksumHashCode<Edge<LongValue, Tuple2<NullValue, LongValue>>>().run(sourceDegreeOnTargetId).execute();
    assertEquals(checksumOnTargetId, checksumOnTargetId);
}

Example 4 with Checksum

use of org.apache.flink.graph.asm.dataset.ChecksumHashCode.Checksum in project flink by apache.

the class EdgeTargetDegreeTest method testWithRMatGraph.

@Test
public void testWithRMatGraph() throws Exception {
    DataSet<Edge<LongValue, Tuple2<NullValue, LongValue>>> targetDegreeOnTargetId = undirectedRMatGraph.run(new EdgeSourceDegree<LongValue, NullValue, NullValue>());
    Checksum checksumOnTargetId = new ChecksumHashCode<Edge<LongValue, Tuple2<NullValue, LongValue>>>().run(targetDegreeOnTargetId).execute();
    assertEquals(20884, checksumOnTargetId.getCount());
    assertEquals(0x000000019d8f0070L, checksumOnTargetId.getChecksum());
    DataSet<Edge<LongValue, Tuple2<NullValue, LongValue>>> targetDegreeOnSourceId = undirectedRMatGraph.run(new EdgeTargetDegree<LongValue, NullValue, NullValue>().setReduceOnSourceId(true));
    Checksum checksumOnSourceId = new ChecksumHashCode<Edge<LongValue, Tuple2<NullValue, LongValue>>>().run(targetDegreeOnSourceId).execute();
    assertEquals(checksumOnTargetId, checksumOnSourceId);
}

Example 5 with Checksum

use of org.apache.flink.graph.asm.dataset.ChecksumHashCode.Checksum in project flink by apache.

the class VertexDegreeTest method testWithRMatGraph.

@Test
public void testWithRMatGraph() throws Exception {
    DataSet<Vertex<LongValue, LongValue>> degreeOnSourceId = undirectedRMatGraph.run(new VertexDegree<LongValue, NullValue, NullValue>());
    Checksum checksumOnSourceId = new ChecksumHashCode<Vertex<LongValue, LongValue>>().run(degreeOnSourceId).execute();
    assertEquals(902, checksumOnSourceId.getCount());
    assertEquals(0x0000000000e1fb30L, checksumOnSourceId.getChecksum());
    DataSet<Vertex<LongValue, LongValue>> degreeOnTargetId = undirectedRMatGraph.run(new VertexDegree<LongValue, NullValue, NullValue>().setReduceOnTargetId(true));
    Checksum checksumOnTargetId = new ChecksumHashCode<Vertex<LongValue, LongValue>>().run(degreeOnTargetId).execute();
    assertEquals(checksumOnSourceId, checksumOnTargetId);
}