Package com.tinkerpop.gremlin.structure.util.batch

Examples of com.tinkerpop.gremlin.structure.util.batch.BatchGraph

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    @FeatureRequirementSet(FeatureRequirementSet.Package.SIMPLE)
    @FeatureRequirement(featureClass = Graph.Features.VertexPropertyFeatures.class, feature = FEATURE_INTEGER_VALUES)
    @FeatureRequirement(featureClass = Graph.Features.EdgePropertyFeatures.class, feature = Graph.Features.EdgePropertyFeatures.FEATURE_DOUBLE_VALUES)
    @FeatureRequirement(featureClass = Graph.Features.VertexFeatures.class, feature = FEATURE_USER_SUPPLIED_IDS)
    public void shouldLoadVerticesIncrementallyWithSuppliedIdentifierOverwriteExistingVertex() {
        final BatchGraph graph = BatchGraph.build(g)
                .incrementalLoading(true, Exists.OVERWRITE, Exists.IGNORE)
                .bufferSize(1).create();
        final Object id1 = GraphManager.get().convertId("1");
        final Object id2 = GraphManager.get().convertId("2");
        graph.addVertex(T.id, id1, "name", "marko", "age", 29);
        final Vertex v1 = graph.addVertex(T.id, id2, "name", "stephen", "age", 37);
        final Vertex v2 = graph.addVertex(T.id, id1, "name", "marko", "age", 34);
        v1.addEdge("knows", v2, "weight", 1.0d);
        tryCommit(graph);

        final Vertex vStephen = g.V().<Vertex>has("name", "stephen").next();
        assertEquals(37, vStephen.property("age").value());
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    @FeatureRequirementSet(FeatureRequirementSet.Package.SIMPLE)
    @FeatureRequirement(featureClass = Graph.Features.VertexPropertyFeatures.class, feature = FEATURE_INTEGER_VALUES)
    @FeatureRequirement(featureClass = Graph.Features.EdgePropertyFeatures.class, feature = Graph.Features.EdgePropertyFeatures.FEATURE_DOUBLE_VALUES)
    @FeatureRequirement(featureClass = Graph.Features.VertexFeatures.class, feature = Graph.Features.VertexFeatures.FEATURE_MULTI_PROPERTIES)
    public void shouldLoadVerticesIncrementallyWithNamedIdentifierAddMultiPropertyExistingVertex() {
        final BatchGraph graph = BatchGraph.build(g)
                .incrementalLoading(true, Exists.OVERWRITE, Exists.IGNORE)
                .vertexIdKey("name")
                .bufferSize(1).create();
        graph.addVertex(T.id, "marko", "age", 29);
        final Vertex v1 = graph.addVertex(T.id, "stephen", "age", 37);
        final Vertex v2 = graph.addVertex(T.id, "marko", "age", 34);
        v1.addEdge("knows", v2, "weight", 1.0d);
        tryCommit(graph);

        final Vertex vStephen = g.V().<Vertex>has("name", "stephen").next();
        assertEquals(37, vStephen.property("age").value());
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    @FeatureRequirementSet(FeatureRequirementSet.Package.SIMPLE)
    @FeatureRequirement(featureClass = Graph.Features.VertexPropertyFeatures.class, feature = FEATURE_INTEGER_VALUES)
    @FeatureRequirement(featureClass = Graph.Features.EdgePropertyFeatures.class, feature = Graph.Features.EdgePropertyFeatures.FEATURE_DOUBLE_VALUES)
    @FeatureRequirement(featureClass = Graph.Features.EdgeFeatures.class, feature = Graph.Features.EdgeFeatures.FEATURE_USER_SUPPLIED_IDS)
    public void shouldLoadEdgesIncrementallyWithSuppliedIdentifier() {
        final BatchGraph graph = BatchGraph.build(g)
                .incrementalLoading(true)
                .vertexIdKey("name")
                .bufferSize(1).create();
        final Vertex v2 = graph.addVertex(T.id, "marko", "age", 29);
        final Vertex v1 = graph.addVertex(T.id, "stephen", "age", 37);

        final Object id1 = GraphManager.get().convertId("1");

        v1.addEdge("knows", v2, "weight", 1.0d, T.id, id1);
        v1.addEdge("knows", v2, "weight", 0.5d, T.id, id1); // second edge is ignored as it already exists
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    @Test
    @FeatureRequirementSet(FeatureRequirementSet.Package.SIMPLE)
    @FeatureRequirement(featureClass = Graph.Features.VertexPropertyFeatures.class, feature = FEATURE_INTEGER_VALUES)
    @FeatureRequirement(featureClass = Graph.Features.EdgePropertyFeatures.class, feature = Graph.Features.EdgePropertyFeatures.FEATURE_DOUBLE_VALUES)
    public void shouldLoadEdgesIncrementallyWithNamedIdentifier() {
        final BatchGraph graph = BatchGraph.build(g)
                .incrementalLoading(true)
                .vertexIdKey("name")
                .edgeIdKey("uid")
                .bufferSize(1).create();
        final Vertex v2 = graph.addVertex(T.id, "marko", "age", 29);
        final Vertex v1 = graph.addVertex(T.id, "stephen", "age", 37);
        v1.addEdge("knows", v2, "weight", 1.0d, T.id, "abcde");
        v1.addEdge("knows", v2, "weight", 0.5d, T.id, "abcde"); // second edge is ignored as it already exists
        tryCommit(graph);

        final Vertex vStephen = g.V().<Vertex>has("name", "stephen").next();
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    @FeatureRequirementSet(FeatureRequirementSet.Package.SIMPLE)
    @FeatureRequirement(featureClass = Graph.Features.VertexPropertyFeatures.class, feature = FEATURE_INTEGER_VALUES)
    @FeatureRequirement(featureClass = Graph.Features.EdgePropertyFeatures.class, feature = Graph.Features.EdgePropertyFeatures.FEATURE_DOUBLE_VALUES)
    @FeatureRequirement(featureClass = Graph.Features.EdgeFeatures.class, feature = Graph.Features.EdgeFeatures.FEATURE_USER_SUPPLIED_IDS)
    public void shouldLoadEdgesIncrementallyWithSuppliedIdentifierOverwriteSingleExistingEdge() {
        final BatchGraph graph = BatchGraph.build(g)
                .incrementalLoading(true, Exists.IGNORE, Exists.OVERWRITE_SINGLE)
                .vertexIdKey("name")
                .bufferSize(1).create();
        final Vertex v2 = graph.addVertex(T.id, "marko", "age", 29);
        final Vertex v1 = graph.addVertex(T.id, "stephen", "age", 37);
        final Object id1 = GraphManager.get().convertId("1");
        v1.addEdge("knows", v2, "weight", 1.0d, T.id, id1);
        v1.addEdge("knows", v2, "weight", 0.5d, T.id, id1); // second edge is overwrites properties of the first
        tryCommit(graph);
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    @Test
    @FeatureRequirementSet(FeatureRequirementSet.Package.SIMPLE)
    @FeatureRequirement(featureClass = Graph.Features.VertexPropertyFeatures.class, feature = FEATURE_INTEGER_VALUES)
    @FeatureRequirement(featureClass = Graph.Features.EdgePropertyFeatures.class, feature = Graph.Features.EdgePropertyFeatures.FEATURE_DOUBLE_VALUES)
    public void shouldLoadEdgesIncrementallyWithNamedIdentifierOverwriteSingleExistingEdge() {
        final BatchGraph graph = BatchGraph.build(g)
                .incrementalLoading(true, Exists.IGNORE, Exists.OVERWRITE_SINGLE)
                .vertexIdKey("name")
                .edgeIdKey("uid")
                .bufferSize(1).create();
        final Vertex v2 = graph.addVertex(T.id, "marko", "age", 29);
        final Vertex v1 = graph.addVertex(T.id, "stephen", "age", 37);
        v1.addEdge("knows", v2, "weight", 1.0d, T.id, "abcde");
        v1.addEdge("knows", v2, "weight", 0.5d, T.id, "abcde"); // second edge overwrites properties of the first
        tryCommit(graph);

        final Vertex vStephen = g.V().<Vertex>has("name", "stephen").next();
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    @FeatureRequirementSet(FeatureRequirementSet.Package.SIMPLE)
    @FeatureRequirement(featureClass = Graph.Features.VertexPropertyFeatures.class, feature = FEATURE_INTEGER_VALUES)
    @FeatureRequirement(featureClass = Graph.Features.EdgePropertyFeatures.class, feature = Graph.Features.EdgePropertyFeatures.FEATURE_DOUBLE_VALUES)
    @FeatureRequirement(featureClass = Graph.Features.EdgeFeatures.class, feature = Graph.Features.EdgeFeatures.FEATURE_USER_SUPPLIED_IDS)
    public void shouldLoadEdgesIncrementallyWithSuppliedIdentifierOverwriteExistingEdge() {
        final BatchGraph graph = BatchGraph.build(g)
                .incrementalLoading(true, Exists.IGNORE, Exists.OVERWRITE)
                .vertexIdKey("name")
                .bufferSize(1).create();
        final Vertex v2 = graph.addVertex(T.id, "marko", "age", 29);
        final Vertex v1 = graph.addVertex(T.id, "stephen", "age", 37);
        final Object id1 = GraphManager.get().convertId("1");
        v1.addEdge("knows", v2, "weight", 1.0d, T.id, id1);
        v1.addEdge("knows", v2, "weight", 0.5d, T.id, id1); // second edge is overwrites properties of the first
        tryCommit(graph);
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    @Test
    @FeatureRequirementSet(FeatureRequirementSet.Package.SIMPLE)
    @FeatureRequirement(featureClass = Graph.Features.VertexPropertyFeatures.class, feature = FEATURE_INTEGER_VALUES)
    @FeatureRequirement(featureClass = Graph.Features.EdgePropertyFeatures.class, feature = Graph.Features.EdgePropertyFeatures.FEATURE_DOUBLE_VALUES)
    public void shouldLoadEdgesIncrementallyWithNamedIdentifierOverwriteExistingEdge() {
        final BatchGraph graph = BatchGraph.build(g)
                .incrementalLoading(true, Exists.IGNORE, Exists.OVERWRITE)
                .vertexIdKey("name")
                .edgeIdKey("uid")
                .bufferSize(1).create();
        final Vertex v2 = graph.addVertex(T.id, "marko", "age", 29);
        final Vertex v1 = graph.addVertex(T.id, "stephen", "age", 37);
        v1.addEdge("knows", v2, "weight", 1.0d, T.id, "abcde");
        v1.addEdge("knows", v2, "weight", 0.5d, T.id, "abcde"); // second edge overwrites properties of the first
        tryCommit(graph);

        final Vertex vStephen = g.V().<Vertex>has("name", "stephen").next();
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    @FeatureRequirementSet(FeatureRequirementSet.Package.SIMPLE)
    @FeatureRequirement(featureClass = Graph.Features.VertexPropertyFeatures.class, feature = FEATURE_INTEGER_VALUES)
    @FeatureRequirement(featureClass = Graph.Features.EdgePropertyFeatures.class, feature = Graph.Features.EdgePropertyFeatures.FEATURE_DOUBLE_VALUES)
    @FeatureRequirement(featureClass = Graph.Features.EdgeFeatures.class, feature = Graph.Features.EdgeFeatures.FEATURE_USER_SUPPLIED_IDS)
    public void shouldLoadEdgesIncrementallyWithSuppliedIdentifierThrowOnExistingEdge() {
        final BatchGraph graph = BatchGraph.build(g)
                .incrementalLoading(true, Exists.IGNORE, Exists.THROW)
                .vertexIdKey("name")
                .bufferSize(1).create();
        final Vertex v2 = graph.addVertex(T.id, "marko", "age", 29);
        final Vertex v1 = graph.addVertex(T.id, "stephen", "age", 37);
        final Object id1 = GraphManager.get().convertId("1");
        v1.addEdge("knows", v2, "weight", 1.0d, T.id, id1);
        try {
            v1.addEdge("knows", v2, "weight", 0.5d, T.id, id1); // second edge is overwrites properties of the first
            fail("Should have thrown an error because the vertex already exists");
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    @Test
    @FeatureRequirementSet(FeatureRequirementSet.Package.SIMPLE)
    @FeatureRequirement(featureClass = Graph.Features.VertexPropertyFeatures.class, feature = FEATURE_INTEGER_VALUES)
    @FeatureRequirement(featureClass = Graph.Features.EdgePropertyFeatures.class, feature = Graph.Features.EdgePropertyFeatures.FEATURE_DOUBLE_VALUES)
    public void shouldLoadEdgesIncrementallyWithNamedIdentifierThrowOnExistingEdge() {
        final BatchGraph graph = BatchGraph.build(g)
                .incrementalLoading(true, Exists.IGNORE, Exists.THROW)
                .vertexIdKey("name")
                .edgeIdKey("uid")
                .bufferSize(1).create();
        final Vertex v2 = graph.addVertex(T.id, "marko", "age", 29);
        final Vertex v1 = graph.addVertex(T.id, "stephen", "age", 37);
        v1.addEdge("knows", v2, "weight", 1.0d, T.id, "abcde");
        try {
            v1.addEdge("knows", v2, "weight", 0.5d, T.id, "abcde"); // second edge is overwrites properties of the first
            fail("Should have thrown an error because the vertex already exists");
        } catch (Exception ex) {
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Related Classes of com.tinkerpop.gremlin.structure.util.batch.BatchGraph

  • com.tinkerpop.gremlin.structure.BatchTest
  • com.tinkerpop.gremlin.structure.Edge
  • com.tinkerpop.gremlin.structure.io.graphml.GraphMLReader
  • com.tinkerpop.gremlin.structure.io.graphson.GraphSONReader
  • com.tinkerpop.gremlin.structure.io.graphson.LegacyGraphSONReader
  • com.tinkerpop.gremlin.structure.io.kryo.KryoReader
  • com.tinkerpop.gremlin.structure.Vertex
  • org.apache.commons.configuration.BaseConfiguration
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