public FileWriter(Header header, IAvroWriter <T> writer, long maxBlockCount = 1000)
{
if (header.Schema.ToAvroCanonical() != writer.WriterSchema.ToAvroCanonical())
{
throw new ArgumentException("Incompatible DatumWriter");
}
_header = header;
_writer = writer;
_maxBlockCount = maxBlockCount;
_serializeStream = new MemoryStream(1024 * 1024);
_encoder = new BinaryEncoder(_serializeStream);
_fileStream = _header.FileInfo.Open(FileMode.CreateNew, FileAccess.Write, FileShare.Read);
using (var encoding = new BinaryEncoder(_fileStream))
{
encoding.WriteFixed(_header.Magic);
encoding.WriteMap(_header.Metadata, (s, v) => s.WriteBytes(v));
encoding.WriteFixed(_header.Sync);
}
_fileStream.Flush();
}
public void WriteError <T>(IAvroEncoder encoder, string message, T error) where T : class
{
_protocolPair.ErrorWriters[message].Write(encoder, error);
}
public void WriteReponse <T>(IAvroEncoder encoder, string message, T response) where T : class
{
_protocolPair.ResponseWriters[message].Write(encoder, response);
}
public void WriteRequest <T>(IAvroEncoder encoder, string message, T record) where T : class, IAvroRecord
{
_protocolPair.RequestWriters[message].Write(encoder, record);
}
void IAvroObject.Encode(IAvroEncoder encoder)
{
throw new NotImplementedException();
}
public void Write(IAvroEncoder stream, T value) => _writer.Invoke(stream, value);
