Examples with GraphVertex com.alibaba.maxgraph.compiler.api.schema.GraphVertex used on opensource projects

Example 1 with GraphVertex

use of com.alibaba.maxgraph.compiler.api.schema.GraphVertex in project GraphScope by alibaba.

the class EdgeRelationMapper method toEdgeRelation.

public EdgeRelation toEdgeRelation(Map<String, GraphVertex> vertexTypeMap) {
    GraphVertex sourceGraphVertex = vertexTypeMap.get(this.srcVertexLabel);
    GraphVertex targetGraphVertex = vertexTypeMap.get(this.dstVertexLabel);
    return new DefaultEdgeRelation(sourceGraphVertex, targetGraphVertex, this.tableId);
}

Example 2 with GraphVertex

use of com.alibaba.maxgraph.compiler.api.schema.GraphVertex in project GraphScope by alibaba.

the class GraphSchemaMapper method toGraphSchema.

public GraphSchema toGraphSchema() {
    DefaultGraphSchema graphSchema = new DefaultGraphSchema();
    Map<String, GraphVertex> vertexTypeMap = Maps.newHashMap();
    for (SchemaElementMapper elementMapper : this.types) {
        if (elementMapper instanceof VertexTypeMapper) {
            GraphVertex graphVertex = ((VertexTypeMapper) elementMapper).toVertexType();
            graphSchema.createVertexType(graphVertex);
            vertexTypeMap.put(graphVertex.getLabel(), graphVertex);
        }
    }
    for (SchemaElementMapper elementMapper : this.types) {
        if (elementMapper instanceof EdgeTypeMapper) {
            GraphEdge graphEdge = ((EdgeTypeMapper) elementMapper).toEdgeType(vertexTypeMap);
            graphSchema.createEdgeType(graphEdge);
        }
    }
    return graphSchema;
}

Example 3 with GraphVertex

use of com.alibaba.maxgraph.compiler.api.schema.GraphVertex in project GraphScope by alibaba.

the class GraphSchemaMapper method parseFromSchema.

public static GraphSchemaMapper parseFromSchema(GraphSchema schema) {
    GraphSchemaMapper schemaMapper = new GraphSchemaMapper();
    schemaMapper.version = schema.getVersion();
    schemaMapper.types = Lists.newArrayList();
    for (GraphVertex graphVertex : schema.getVertexList()) {
        schemaMapper.types.add(VertexTypeMapper.parseFromVertexType(graphVertex));
    }
    for (GraphEdge graphEdge : schema.getEdgeList()) {
        schemaMapper.types.add(EdgeTypeMapper.parseFromEdgeType(graphEdge));
    }
    return schemaMapper;
}

Example 4 with GraphVertex

use of com.alibaba.maxgraph.compiler.api.schema.GraphVertex in project GraphScope by alibaba.

the class MxVertexProperty method remove.

@Override
public void remove() {
    TinkerMaxGraph tinkerMaxGraph = (TinkerMaxGraph) vertex.graph();
    GraphVertex graphVertex = (GraphVertex) tinkerMaxGraph.schema().getElement(vertex.label());
    Set<String> propNameList = graphVertex.getPrimaryKeyList().stream().map(GraphProperty::getName).collect(Collectors.toSet());
    if (propNameList.contains(this.key)) {
        return;
    }
    Iterator<VertexProperty<Object>> propItor = vertex.properties();
    Map<String, Object> kvs = Maps.newHashMap();
    while (propItor.hasNext()) {
        VertexProperty<Object> prop = propItor.next();
        kvs.put(prop.key(), prop.value());
    }
    kvs.remove(this.key);
    tinkerMaxGraph.getBaseGraph().addVertex(vertex.label(), kvs);
}

Example 5 with GraphVertex

use of com.alibaba.maxgraph.compiler.api.schema.GraphVertex in project GraphScope by alibaba.

the class EdgeRelationMapper method toEdgeRelation.

public EdgeRelation toEdgeRelation(Map<String, GraphVertex> vertexTypeMap) {
    GraphVertex sourceGraphVertex = vertexTypeMap.get(this.srcVertexLabel);
    GraphVertex targetGraphVertex = vertexTypeMap.get(this.dstVertexLabel);
    return new DefaultEdgeRelation(sourceGraphVertex, targetGraphVertex, this.tableId);
}