Examples with IntValue com.baidu.hugegraph.computer.core.graph.value.IntValue used on opensource projects

Example 16 with IntValue

use of com.baidu.hugegraph.computer.core.graph.value.IntValue in project hugegraph-computer by hugegraph.

the class WriteBuffersTest method testWriteVertex.

@Test
public void testWriteVertex() throws IOException {
    GraphFactory graphFactory = context().graphFactory();
    // NOTE: need ensure the buffer size can hold follow writed bytes
    WriteBuffers buffers = new WriteBuffers(context(), 100, 110);
    Vertex vertex = graphFactory.createVertex(BytesId.of(1L), new DoubleValue(0.5d));
    buffers.writeVertex(vertex);
    WriteBuffer buffer = Whitebox.getInternalState(buffers, "writingBuffer");
    long position1 = buffer.output().position();
    Assert.assertGt(0L, position1);
    vertex = graphFactory.createVertex(BytesId.of(1L), new DoubleValue(0.5d));
    Properties properties = graphFactory.createProperties();
    properties.put("name", BytesId.of("marko"));
    properties.put("age", new IntValue(18));
    properties.put("city", new ListValue<>(ValueType.ID, ImmutableList.of(BytesId.of("wuhan"), BytesId.of("xian"))));
    vertex.properties(properties);
    buffers.writeVertex(vertex);
    buffer = Whitebox.getInternalState(buffers, "writingBuffer");
    long position2 = buffer.output().position();
    Assert.assertGt(position1, position2);
    vertex = graphFactory.createVertex(BytesId.of(1L), new DoubleValue(0.5d));
    vertex.addEdge(graphFactory.createEdge(BytesId.of(2L)));
    vertex.addEdge(graphFactory.createEdge("knows", BytesId.of(3L)));
    vertex.addEdge(graphFactory.createEdge("watch", "1111", BytesId.of(4L)));
    buffers.writeEdges(vertex);
    buffer = Whitebox.getInternalState(buffers, "writingBuffer");
    long position3 = buffer.output().position();
    Assert.assertGt(position2, position3);
}

Example 17 with IntValue

use of com.baidu.hugegraph.computer.core.graph.value.IntValue in project hugegraph-computer by hugegraph.

the class WriteBufferTest method testWriteVertex.

@Test
public void testWriteVertex() throws IOException {
    GraphFactory graphFactory = context.graphFactory();
    // NOTE: need ensure the buffer size can hold follow writed bytes
    WriteBuffer buffer = new WriteBuffer(context, 100, 110);
    Vertex vertex = graphFactory.createVertex(BytesId.of(1L), new DoubleValue(0.5d));
    buffer.writeVertex(vertex);
    long position1 = buffer.output().position();
    Assert.assertGt(0L, position1);
    vertex = graphFactory.createVertex(BytesId.of(1L), new DoubleValue(0.5d));
    Properties properties = graphFactory.createProperties();
    properties.put("name", BytesId.of("marko"));
    properties.put("age", new IntValue(18));
    properties.put("city", new ListValue<>(ValueType.ID, ImmutableList.of(BytesId.of("wuhan"), BytesId.of("xian"))));
    vertex.properties(properties);
    buffer.writeVertex(vertex);
    long position2 = buffer.output().position();
    Assert.assertGt(position1, position2);
    vertex = graphFactory.createVertex(BytesId.of(1L), new DoubleValue(0.5d));
    vertex.addEdge(graphFactory.createEdge(BytesId.of(2L)));
    vertex.addEdge(graphFactory.createEdge("knows", BytesId.of(3L)));
    vertex.addEdge(graphFactory.createEdge("watch", "1111", BytesId.of(4L)));
    buffer.writeEdges(vertex);
    long position3 = buffer.output().position();
    Assert.assertGt(position2, position3);
}

Example 18 with IntValue

use of com.baidu.hugegraph.computer.core.graph.value.IntValue in project hugegraph-computer by hugegraph.

the class IntValueSumCombinerTest method testCombine.

@Test
public void testCombine() {
    IntValue sum = new IntValue(0);
    IntValueSumCombiner combiner = new IntValueSumCombiner();
    for (int i = 1; i <= 10; i++) {
        IntValue value = new IntValue(i);
        combiner.combine(sum, value, sum);
    }
    Assert.assertEquals(55, sum.value());
}

Example 19 with IntValue

use of com.baidu.hugegraph.computer.core.graph.value.IntValue in project hugegraph-computer by hugegraph.

the class IntValueSumCombinerTest method testCombineNull.

@Test
public void testCombineNull() {
    IntValue value1 = new IntValue(1);
    IntValue value2 = new IntValue(2);
    IntValueSumCombiner combiner = new IntValueSumCombiner();
    Assert.assertThrows(IllegalArgumentException.class, () -> {
        combiner.combine(null, value2, value2);
    }, e -> {
        Assert.assertEquals("The combine parameter v1 can't be null", e.getMessage());
    });
    Assert.assertThrows(IllegalArgumentException.class, () -> {
        combiner.combine(value1, null, value2);
    }, e -> {
        Assert.assertEquals("The combine parameter v2 can't be null", e.getMessage());
    });
    Assert.assertThrows(IllegalArgumentException.class, () -> {
        combiner.combine(value1, value2, null);
    }, e -> {
        Assert.assertEquals("The combine parameter result can't be null", e.getMessage());
    });
}

Example 20 with IntValue

use of com.baidu.hugegraph.computer.core.graph.value.IntValue in project hugegraph-computer by hugegraph.

the class JsonStructGraphOutputTest method testWriteReadVertexWithProperties.

@Test
public void testWriteReadVertexWithProperties() throws IOException {
    UnitTestBase.updateOptions(ComputerOptions.OUTPUT_WITH_ADJACENT_EDGES, "false", ComputerOptions.OUTPUT_WITH_VERTEX_PROPERTIES, "true", ComputerOptions.OUTPUT_WITH_EDGE_PROPERTIES, "false", ComputerOptions.OUTPUT_RESULT_NAME, "rank");
    ComputerContext context = context();
    GraphFactory factory = context.graphFactory();
    Id longId = BytesId.of(100L);
    IdListList idListList = new IdListList();
    IdList idList1 = new IdList();
    idList1.add(BytesId.of(66L));
    IdList idList2 = new IdList();
    idList2.add(BytesId.of(998L));
    idList2.add(BytesId.of(999L));
    idListList.add(idList1);
    idListList.add(idList2);
    Vertex vertex = factory.createVertex(longId, idListList);
    vertex.properties().put("boolean", new BooleanValue(true));
    vertex.properties().put("byte", new IntValue(127));
    vertex.properties().put("short", new IntValue(16383));
    vertex.properties().put("int", new IntValue(1000000));
    vertex.properties().put("long", new LongValue(10000000000L));
    vertex.properties().put("float", new FloatValue(0.1F));
    vertex.properties().put("double", new DoubleValue(-0.01D));
    vertex.properties().put("idvalue", longId);
    String fileName = "output.json";
    File file = new File(fileName);
    try {
        BufferedFileOutput dos = new BufferedFileOutput(file);
        StructGraphOutput output = (StructGraphOutput) IOFactory.createGraphOutput(context, OutputFormat.JSON, dos);
        output.writeVertex(vertex);
        dos.close();
        @SuppressWarnings("deprecation") String json = FileUtils.readFileToString(file);
        Assert.assertEquals("{\"id\":100,\"rank\":[[66],[998,999]]," + "\"properties\":{\"boolean\":true," + "\"byte\":127,\"double\":-0.01," + "\"short\":16383,\"idvalue\":100," + "\"float\":0.1,\"int\":1000000," + "\"long\":10000000000}}" + System.lineSeparator(), json);
    } finally {
        FileUtils.deleteQuietly(file);
    }
}