public ParquetFileReader(RandomAccessFile randomAccessFile, ReaderProperties readerProperties)
{
if (randomAccessFile == null)
{
throw new ArgumentNullException(nameof(randomAccessFile));
}
if (readerProperties == null)
{
throw new ArgumentNullException(nameof(readerProperties));
}
_handle = new ParquetHandle(ExceptionInfo.Return <IntPtr, IntPtr>(randomAccessFile.Handle, readerProperties.Handle.IntPtr, ParquetFileReader_Open), ParquetFileReader_Free);
GC.KeepAlive(readerProperties);
}
public ParquetFileReader(string path, ReaderProperties readerProperties)
{
if (path == null)
{
throw new ArgumentNullException(nameof(path));
}
if (readerProperties == null)
{
throw new ArgumentNullException(nameof(readerProperties));
}
ExceptionInfo.Check(ParquetFileReader_OpenFile(path, readerProperties.Handle.IntPtr, out var reader));
_handle = new ParquetHandle(reader, ParquetFileReader_Free);
GC.KeepAlive(readerProperties);
}
public ParquetFileReader(string path)
: this(path, ReaderProperties.GetDefaultReaderProperties())
{
}
public ParquetFileReader(RandomAccessFile randomAccessFile)
: this(randomAccessFile, ReaderProperties.GetDefaultReaderProperties())
{
}
