protected WriterBase(BoundConfigurationBase <T> config, object?context)
{
RowNumber = 0;
Configuration = config;
var options = Configuration.Options;
var memPool = Configuration.MemoryPool;
var writeSizeHint = options.WriteBufferSizeHint;
Buffer = new MaxSizedBufferWriter(memPool, writeSizeHint);
Context = context;
// buffering is configurable
if (writeSizeHint == 0)
{
HasStaging = false;
Staging = EmptyMemoryOwner.Singleton;
StagingMemory = Memory <char> .Empty;
InStaging = -1;
}
else
{
HasStaging = true;
Staging = memPool.Rent(writeSizeHint ?? MaxSizedBufferWriter.DEFAULT_STAGING_SIZE);
StagingMemory = Staging.Memory;
InStaging = 0;
}
IsFirstRow = true;
Columns = Array.Empty <Column>();
WriteContexts = Array.Empty <WriteContext>();
}
protected WriterBase(BoundConfigurationBase <T> config, object context)
{
RowNumber = 0;
Config = config;
Buffer = new MaxSizedBufferWriter(Config.MemoryPool, config.WriteBufferSizeHint);
Context = context;
// buffering is configurable
if (Config.WriteBufferSizeHint == 0)
{
Staging = null;
InStaging = -1;
}
else
{
InStaging = 0;
Staging = Config.MemoryPool.Rent(Config.WriteBufferSizeHint ?? MaxSizedBufferWriter.DEFAULT_STAGING_SIZE);
}
}