public ArrowStreamWriter(Stream baseStream, Schema schema, bool leaveOpen, IpcOptions options)
{
BaseStream = baseStream ?? throw new ArgumentNullException(nameof(baseStream));
Schema = schema ?? throw new ArgumentNullException(nameof(schema));
_leaveOpen = leaveOpen;
Buffers = ArrayPool <byte> .Create();
Builder = new FlatBufferBuilder(1024);
HasWrittenSchema = false;
_fieldTypeBuilder = new ArrowTypeFlatbufferBuilder(Builder);
_options = options ?? IpcOptions.Default;
}
public ArrowFileWriter(Stream stream, Schema schema, bool leaveOpen, IpcOptions options)
: base(stream, schema, leaveOpen, options)
{
if (!stream.CanWrite)
{
throw new ArgumentException("stream must be writable", nameof(stream));
}
// TODO: Remove seek requirement
if (!stream.CanSeek)
{
throw new ArgumentException("stream must be seekable", nameof(stream));
}
RecordBatchBlocks = new List <Block>();
}
