public void ReadValue(long ofs, int len, byte[] buf, int bufOfs)
{
lock (_log)
{
_log.WriteUInt8((byte)KVReplayOperation.ReadValue);
_log.WriteVUInt32(TrIndex);
_log.WriteVInt64(ofs);
_log.WriteVInt32(len);
_log.WriteVInt32(bufOfs);
_log.FlushBuffer();
}
_tr.ReadValue(ofs, len, buf, bufOfs);
}
public static byte[] ReadValue(this IKeyValueDBTransaction transaction)
{
long valueSize = transaction.GetValueSize();
if (valueSize < 0)
{
return(null);
}
if ((int)valueSize != valueSize)
{
throw new BTDBException("Value is bigger then 2GB does not fit in byte[]");
}
var result = new byte[valueSize];
transaction.ReadValue(0, (int)valueSize, result, 0);
return(result);
}