internal void WriteHeader(string schema, CodecType codecType)
{
GenerateSyncData();
_header.AddMetadata(DataFileConstants.CodecMetadataKey, AbstractCodec.CreateCodec(codecType).Name);
_header.AddMetadata(DataFileConstants.SchemaMetadataKey, schema);
_writer.WriteHeader(_header);
}
internal Encoder(Schema.Schema schema, Stream outStream, CodecType codecType)
{
_codec = AbstractCodec.CreateCodec(codecType);
_stream = outStream;
_metadata = new Metadata();
_schema = schema;
_syncInterval = DataFileConstants.DefaultSyncInterval;
_blockCount = 0;
_encoder = new Writer(_stream);
_blockStream = new MemoryStream();
_blockEncoder = new Writer(_blockStream);
_writer = Resolver.ResolveWriter(schema);
_isOpen = true;
}
internal Encoder(TypeSchema schema, Stream outStream, CodecType codecType)
{
_codec = AbstractCodec.CreateCodec(codecType);
_stream = outStream;
_header = new Header();
_schema = schema;
_syncInterval = DataFileConstants.DefaultSyncInterval;
_blockCount = 0;
_writer = new Writer(_stream);
_tempBuffer = new MemoryStream();
_tempWriter = new Writer(_tempBuffer);
GenerateSyncData();
_header.AddMetadata(DataFileConstants.CodecMetadataKey, _codec.Name);
_header.AddMetadata(DataFileConstants.SchemaMetadataKey, _schema.ToString());
_writeItem = Resolver.ResolveWriter(schema);
_isOpen = true;
}