Examples with Properties com.baidu.hugegraph.computer.core.graph.properties.Properties used on opensource projects

Example 6 with Properties

use of com.baidu.hugegraph.computer.core.graph.properties.Properties in project hugegraph-computer by hugegraph.

the class VertexMessageRecvPartitionTest method addTwentyDuplicateVertexBuffer.

private static void addTwentyDuplicateVertexBuffer(Consumer<NetworkBuffer> consumer) throws IOException {
    for (long i = 0L; i < 10L; i++) {
        Vertex vertex = graphFactory().createVertex();
        vertex.id(BytesId.of(i));
        Properties properties = graphFactory().createProperties();
        properties.put("p1", new LongValue(i));
        vertex.properties(properties);
        ReceiverUtil.consumeBuffer(writeVertex(vertex), consumer);
    }
    for (long i = 0L; i < 10L; i++) {
        Vertex vertex = graphFactory().createVertex();
        vertex.id(BytesId.of(i));
        Properties properties = graphFactory().createProperties();
        properties.put("p2", new LongValue(2L * i));
        vertex.properties(properties);
        ReceiverUtil.consumeBuffer(writeVertex(vertex), consumer);
    }
}

Example 7 with Properties

use of com.baidu.hugegraph.computer.core.graph.properties.Properties 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 8 with Properties

use of com.baidu.hugegraph.computer.core.graph.properties.Properties in project hugegraph-computer by hugegraph.

the class StreamGraphOutput method writeEdges.

@Override
public void writeEdges(Vertex vertex) throws IOException {
    KvEntryWriter writer = this.out.writeEntry(out -> {
        // Write id
        this.writeId(out, vertex.id());
    });
    if (this.frequency == EdgeFrequency.SINGLE) {
        for (Edge edge : vertex.edges()) {
            // Only use targetId as subKey, use properties as subValue
            writer.writeSubKv(out -> {
                this.writeId(out, edge.targetId());
            }, out -> {
                this.writeProperties(out, edge.properties());
            });
        }
    } else if (this.frequency == EdgeFrequency.SINGLE_PER_LABEL) {
        for (Edge edge : vertex.edges()) {
            // Use label + targetId as subKey, use properties as subValue
            writer.writeSubKv(out -> {
                this.writeLabel(out, edge.label());
                this.writeId(out, edge.targetId());
            }, out -> {
                this.writeProperties(out, edge.properties());
            });
        }
    } else {
        assert this.frequency == EdgeFrequency.MULTIPLE;
        for (Edge edge : vertex.edges()) {
            /*
                 * Use label + sortValues + targetId as subKey,
                 * use properties as subValue
                 */
            writer.writeSubKv(out -> {
                this.writeLabel(out, edge.label());
                this.writeLabel(out, edge.name());
                this.writeId(out, edge.targetId());
            }, out -> {
                this.writeProperties(out, edge.properties());
            });
        }
    }
    writer.writeFinish();
}

Example 9 with Properties

use of com.baidu.hugegraph.computer.core.graph.properties.Properties in project hugegraph-computer by hugegraph.

the class ComputeManagerTest method addSingleFreqEdgeBuffer.

private static void addSingleFreqEdgeBuffer(Consumer<NetworkBuffer> consumer) throws IOException {
    for (long i = 0L; i < 200L; i++) {
        Vertex vertex = graphFactory().createVertex();
        vertex.id(BytesId.of(i));
        int count = RANDOM.nextInt(20);
        if (count == 0) {
            continue;
        }
        Edges edges = graphFactory().createEdges(count);
        for (long j = 0; j < count; j++) {
            Edge edge = graphFactory().createEdge();
            edge.targetId(BytesId.of(RANDOM.nextInt(200)));
            Properties properties = graphFactory().createProperties();
            properties.put("p1", new LongValue(i));
            edge.properties(properties);
            edges.add(edge);
        }
        vertex.edges(edges);
        ReceiverUtil.consumeBuffer(writeEdges(vertex, EdgeFrequency.SINGLE), consumer);
    }
}

Example 10 with Properties

use of com.baidu.hugegraph.computer.core.graph.properties.Properties in project hugegraph-computer by hugegraph.

the class EdgesInputTest method addEdgeBuffer.

private static void addEdgeBuffer(Consumer<NetworkBuffer> consumer, EdgeFrequency freq) throws IOException {
    for (long i = 0L; i < 200L; i++) {
        Vertex vertex = graphFactory().createVertex();
        vertex.id(BytesId.of(i));
        int count = (int) i;
        if (count == 0) {
            continue;
        }
        Edges edges = graphFactory().createEdges(count);
        for (long j = 0; j < count; j++) {
            Edge edge = graphFactory().createEdge();
            switch(freq) {
                case SINGLE:
                    edge.targetId(BytesId.of(j));
                    break;
                case SINGLE_PER_LABEL:
                    edge.label(String.valueOf(j));
                    edge.targetId(BytesId.of(j));
                    break;
                case MULTIPLE:
                    edge.name(String.valueOf(j));
                    edge.label(String.valueOf(j));
                    edge.targetId(BytesId.of(j));
                    break;
                default:
                    throw new ComputerException("Illegal edge frequency %s", freq);
            }
            Properties properties = graphFactory().createProperties();
            properties.put("p1", new LongValue(i));
            edge.properties(properties);
            edges.add(edge);
        }
        vertex.edges(edges);
        ReceiverUtil.consumeBuffer(writeEdges(vertex, freq), consumer);
    }
}