public byte[] Serialize(IndexMetaRecord record)
{
var bytes = new byte[5 * sizeof(Int64)];
var writer = new BufferWriter(bytes);
writer.WriteInt64(record.RootNodeAddress);
writer.WriteInt64(record.NumberOfEntries);
writer.WriteInt64(record.NumberOfNodes);
writer.WriteInt64(record.TotalAllocatedSize);
writer.WriteInt64(record.TotalAllocatedDataSize);
return(writer.GetTrimmedBuffer());
}
public byte[] Serialize(CollectionFileRoot root)
{
var expectedSize = sizeof(byte)
+ sizeof(Int32)
+ sizeof(Int64)
+ sizeof(Int64);
var writer = new BufferWriter(new byte[expectedSize]);
writer.WriteByte(SERIALIZATION_VERSION);
writer.WriteInt32(root.FormatVersion);
writer.WriteInt64(root.Head);
writer.WriteInt64(root.NamedRecordIndexAddress);
return(writer.GetTrimmedBuffer());
}
public byte[] Serialize(TransactionJournal journal)
{
var expectedSize = sizeof(byte) + sizeof(Int32) + journal.Entries.Select(entry =>
{
return(sizeof(Int64) +
sizeof(Int32) +
entry.Data.Length +
sizeof(Int64) +
sizeof(Int32) + Encoding.UTF8.GetByteCount(entry.StreamName));
}).Sum();
var writer = new BufferWriter(new byte[expectedSize]);
writer.WriteByte(FORMAT_VERSION);
writer.WriteInt32(journal.Entries.Count);
foreach (var entry in journal.Entries)
{
WriteEntry(writer, entry);
}
return(writer.GetTrimmedBuffer());
}