Examples with LabelId com.alibaba.maxgraph.sdkcommon.schema.LabelId used on opensource projects

Example 1 with LabelId

use of com.alibaba.maxgraph.sdkcommon.schema.LabelId in project GraphScope by alibaba.

the class MaxGraphImpl method addEdge.

@Override
public Edge addEdge(String label, Vertex src, Vertex dst, Map<String, Object> properties) {
    GraphSchema schema = getSchema();
    int edgeLabelId = schema.getElement(label).getLabelId();
    EdgeKind edgeKind = EdgeKind.newBuilder().setEdgeLabelId(new LabelId(edgeLabelId)).setSrcVertexLabelId(new LabelId(src.id.typeId())).setDstVertexLabelId(new LabelId(dst.id.typeId())).build();
    long innerId = ++startEdgeInnerId;
    EdgeId edgeId = new EdgeId(new VertexId(src.id.id()), new VertexId(dst.id.id()), innerId);
    EdgeTarget edgeTarget = new EdgeTarget(edgeKind, edgeId);
    DataRecord dataRecord = new DataRecord(edgeTarget, properties);
    WriteRequest writeRequest = new WriteRequest(OperationType.OVERWRITE_EDGE, dataRecord);
    graphWriter.writeBatch(getClass().getCanonicalName(), this.writeSession, Arrays.asList(writeRequest));
    return null;
}

Example 2 with LabelId

use of com.alibaba.maxgraph.sdkcommon.schema.LabelId in project GraphScope by alibaba.

the class GraphWriter method addOverwriteEdgeOperation.

private void addOverwriteEdgeOperation(OperationBatch.Builder batchBuilder, GraphSchema schema, DataRecord dataRecord) {
    EdgeId edgeId;
    EdgeKind edgeKind;
    GraphElement edgeDef;
    EdgeTarget edgeTarget = dataRecord.getEdgeTarget();
    Map<String, Object> properties = dataRecord.getProperties();
    if (edgeTarget != null) {
        edgeId = edgeTarget.getEdgeId();
        edgeKind = edgeTarget.getEdgeKind();
        edgeDef = schema.getElement(edgeKind.getEdgeLabelId().getId());
    } else {
        EdgeRecordKey edgeRecordKey = dataRecord.getEdgeRecordKey();
        VertexRecordKey srcVertexRecordKey = edgeRecordKey.getSrcVertexRecordKey();
        VertexRecordKey dstVertexRecordKey = edgeRecordKey.getDstVertexRecordKey();
        String label = edgeRecordKey.getLabel();
        edgeDef = schema.getElement(label);
        GraphElement srcVertexDef = schema.getElement(srcVertexRecordKey.getLabel());
        GraphElement dstVertexDef = schema.getElement(dstVertexRecordKey.getLabel());
        int labelId = edgeDef.getLabelId();
        Map<Integer, PropertyValue> srcVertexPkVals = parseRawProperties(srcVertexDef, srcVertexRecordKey.getProperties());
        long srcVertexHashId = getHashId(srcVertexDef.getLabelId(), srcVertexPkVals, srcVertexDef);
        Map<Integer, PropertyValue> dstVertexPkVals = parseRawProperties(dstVertexDef, dstVertexRecordKey.getProperties());
        long dstVertexHashId = getHashId(dstVertexDef.getLabelId(), dstVertexPkVals, dstVertexDef);
        long edgeInnerId = this.edgeIdGenerator.getNextId();
        edgeId = new EdgeId(new VertexId(srcVertexHashId), new VertexId(dstVertexHashId), edgeInnerId);
        edgeKind = EdgeKind.newBuilder().setEdgeLabelId(new LabelId(labelId)).setSrcVertexLabelId(new LabelId(srcVertexDef.getLabelId())).setDstVertexLabelId(new LabelId(dstVertexDef.getLabelId())).build();
    }
    Map<Integer, PropertyValue> propertyVals = parseRawProperties(edgeDef, properties);
    batchBuilder.addOperation(new OverwriteEdgeOperation(edgeId, edgeKind, propertyVals, true));
    batchBuilder.addOperation(new OverwriteEdgeOperation(edgeId, edgeKind, propertyVals, false));
}

Example 3 with LabelId

use of com.alibaba.maxgraph.sdkcommon.schema.LabelId in project GraphScope by alibaba.

the class GraphWriter method addUpdateVertexOperation.

private void addUpdateVertexOperation(OperationBatch.Builder batchBuilder, GraphSchema schema, DataRecord dataRecord) {
    VertexRecordKey vertexRecordKey = dataRecord.getVertexRecordKey();
    Map<String, Object> properties = dataRecord.getProperties();
    String label = vertexRecordKey.getLabel();
    GraphElement vertexDef = schema.getElement(label);
    int labelId = vertexDef.getLabelId();
    Map<Integer, PropertyValue> pkVals = parseRawProperties(vertexDef, vertexRecordKey.getProperties());
    long hashId = getHashId(labelId, pkVals, vertexDef);
    Map<Integer, PropertyValue> propertyVals = parseRawProperties(vertexDef, properties);
    propertyVals.putAll(pkVals);
    batchBuilder.addOperation(new UpdateVertexOperation(new VertexId(hashId), new LabelId(labelId), propertyVals));
}

Example 4 with LabelId

use of com.alibaba.maxgraph.sdkcommon.schema.LabelId in project GraphScope by alibaba.

the class GraphWriter method addDeleteVertexOperation.

private void addDeleteVertexOperation(OperationBatch.Builder batchBuilder, GraphSchema schema, DataRecord dataRecord) {
    VertexRecordKey vertexRecordKey = dataRecord.getVertexRecordKey();
    String label = vertexRecordKey.getLabel();
    GraphElement vertexDef = schema.getElement(label);
    int labelId = vertexDef.getLabelId();
    Map<Integer, PropertyValue> pkVals = parseRawProperties(vertexDef, vertexRecordKey.getProperties());
    long hashId = getHashId(labelId, pkVals, vertexDef);
    batchBuilder.addOperation(new DeleteVertexOperation(new VertexId(hashId), new LabelId(labelId)));
}

Example 5 with LabelId

use of com.alibaba.maxgraph.sdkcommon.schema.LabelId in project GraphScope by alibaba.

the class GraphWriter method addOverwriteVertexOperation.

private void addOverwriteVertexOperation(OperationBatch.Builder batchBuilder, GraphSchema schema, DataRecord dataRecord) {
    VertexRecordKey vertexRecordKey = dataRecord.getVertexRecordKey();
    Map<String, Object> properties = dataRecord.getProperties();
    String label = vertexRecordKey.getLabel();
    GraphElement vertexDef = schema.getElement(label);
    int labelId = vertexDef.getLabelId();
    Map<Integer, PropertyValue> pkVals = parseRawProperties(vertexDef, vertexRecordKey.getProperties());
    Map<Integer, PropertyValue> propertyVals = parseRawProperties(vertexDef, properties);
    propertyVals.putAll(pkVals);
    long hashId = getHashId(labelId, propertyVals, vertexDef);
    batchBuilder.addOperation(new OverwriteVertexOperation(new VertexId(hashId), new LabelId(labelId), propertyVals));
}