Java Code Examples for org.datavec.arrow.recordreader.ArrowWritableRecordBatch#setArrowRecordBatch()

The following examples show how to use org.datavec.arrow.recordreader.ArrowWritableRecordBatch#setArrowRecordBatch() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: ArrowUtils.java    From konduit-serving with Apache License 2.0 5 votes vote down vote up 
public static ArrowWritableRecordBatch asDataVecBatch(ArrowRecordBatch arrowRecordBatch, Schema schema, VectorSchemaRoot vectorLoader) {
    List<FieldVector> fieldVectors = new ArrayList();

    for (int j = 0; j < schema.numColumns(); ++j) {
        String name = schema.getName(j);
        FieldVector fieldVector = vectorLoader.getVector(name);
        fieldVectors.add(fieldVector);
    }

    ArrowWritableRecordBatch ret = new ArrowWritableRecordBatch(fieldVectors, schema);
    ret.setArrowRecordBatch(arrowRecordBatch);
    return ret;
}
Example 2
Source File: ArrowConverter.java    From DataVec with Apache License 2.0 5 votes vote down vote up 
private static ArrowWritableRecordBatch asDataVecBatch(ArrowRecordBatch arrowRecordBatch, Schema schema, VectorSchemaRoot vectorLoader) {
    //iterate column wise over the feature vectors, returning entries
    List<FieldVector> fieldVectors = new ArrayList<>();
    for(int j = 0; j < schema.numColumns(); j++) {
        String name = schema.getName(j);
        FieldVector fieldVector = vectorLoader.getVector(name);
        fieldVectors.add(fieldVector);
    }

    ArrowWritableRecordBatch ret = new ArrowWritableRecordBatch(fieldVectors, schema);
    ret.setArrowRecordBatch(arrowRecordBatch);

    return ret;
}
Example 3
Source File: ArrowConverter.java    From deeplearning4j with Apache License 2.0 5 votes vote down vote up 
private static ArrowWritableRecordBatch asDataVecBatch(ArrowRecordBatch arrowRecordBatch, Schema schema, VectorSchemaRoot vectorLoader) {
    //iterate column wise over the feature vectors, returning entries
    List<FieldVector> fieldVectors = new ArrayList<>();
    for(int j = 0; j < schema.numColumns(); j++) {
        String name = schema.getName(j);
        FieldVector fieldVector = vectorLoader.getVector(name);
        fieldVectors.add(fieldVector);
    }

    ArrowWritableRecordBatch ret = new ArrowWritableRecordBatch(fieldVectors, schema);
    ret.setArrowRecordBatch(arrowRecordBatch);

    return ret;
}