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

Example 1 with PropertyValue

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

the class DataBuildMapper method buildPropertiesMap.

private Map<Integer, PropertyValue> buildPropertiesMap(GraphElement typeDef, String[] items, Map<Integer, Integer> columnMapping) {
    Map<Integer, PropertyValue> operationProperties = new HashMap<>(columnMapping.size());
    columnMapping.forEach((colIdx, propertyId) -> {
        GraphProperty propertyDef = typeDef.getProperty(propertyId);
        if (propertyDef == null) {
            throw new PropertyDefNotFoundException("property [" + propertyId + "] not found in [" + typeDef.getLabel() + "]");
        }
        if (colIdx >= items.length) {
            throw new IllegalArgumentException("label [" + typeDef.getLabel() + "], invalid mapping [" + colIdx + "] -> [" + propertyId + "], data [" + items + "]");
        }
        DataType dataType = propertyDef.getDataType();
        String val = items[colIdx];
        if (ldbcCustomize) {
            String name = propertyDef.getName();
            switch(name) {
                case "creationDate":
                case "joinDate":
                    val = converteDate(val);
                    break;
                case "birthday":
                    val = val.replace("-", "");
                    break;
            }
        }
        PropertyValue propertyValue = new PropertyValue(dataType, val);
        operationProperties.put(propertyId, propertyValue);
    });
    return operationProperties;
}

Example 2 with PropertyValue

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

the class DataEncoder method getHashId.

private long getHashId(int labelId, Map<Integer, PropertyValue> operationProperties, List<Integer> pkIds) {
    List<byte[]> pks = new ArrayList<>(pkIds.size());
    for (int pkId : pkIds) {
        PropertyValue propertyValue = operationProperties.get(pkId);
        if (propertyValue == null) {
            throw new InvalidDataException("label [" + labelId + "], propertyId [" + pkId + "]");
        }
        byte[] valBytes = propertyValue.getValBytes();
        pks.add(valBytes);
    }
    return PkHashUtils.hash(labelId, pks);
}

Example 3 with PropertyValue

use of com.alibaba.maxgraph.sdkcommon.schema.PropertyValue 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 4 with PropertyValue

use of com.alibaba.maxgraph.sdkcommon.schema.PropertyValue 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 5 with PropertyValue

use of com.alibaba.maxgraph.sdkcommon.schema.PropertyValue 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)));
}