Examples with SettableStructObjectInspector org.apache.hadoop.hive.serde2.objectinspector.SettableStructObjectInspector used on opensource projects

Example 21 with SettableStructObjectInspector

use of org.apache.hadoop.hive.serde2.objectinspector.SettableStructObjectInspector in project presto by prestodb.

the class RcFileTester method writeRcFileColumnOld.

private static DataSize writeRcFileColumnOld(File outputFile, Format format, Compression compression, Type type, Iterator<?> values) throws Exception {
    ObjectInspector columnObjectInspector = getJavaObjectInspector(type);
    RecordWriter recordWriter = createRcFileWriterOld(outputFile, compression, columnObjectInspector);
    SettableStructObjectInspector objectInspector = createSettableStructObjectInspector("test", columnObjectInspector);
    Object row = objectInspector.create();
    List<StructField> fields = ImmutableList.copyOf(objectInspector.getAllStructFieldRefs());
    Serializer serializer = format.createSerializer();
    Properties tableProperties = new Properties();
    tableProperties.setProperty("columns", "test");
    tableProperties.setProperty("columns.types", objectInspector.getTypeName());
    serializer.initialize(new JobConf(false), tableProperties);
    while (values.hasNext()) {
        Object value = values.next();
        value = preprocessWriteValueOld(type, value);
        objectInspector.setStructFieldData(row, fields.get(0), value);
        Writable record = serializer.serialize(row, objectInspector);
        recordWriter.write(record);
    }
    recordWriter.close(false);
    return new DataSize(outputFile.length(), BYTE).convertToMostSuccinctDataSize();
}