/// <summary>
/// Write a single state provider metadata to the stream.
/// </summary>
/// <param name="writer">Stream to write to.</param>
/// <param name="metadata">State provider metadata to serialize.</param>
/// <returns>The record size written.</returns>
private static int WriteMetadata(InMemoryBinaryWriter writer, SerializableMetadata metadata)
{
var startPosition = writer.BaseStream.Position;
// Reserve an 'int' for the record size at the beginning.
writer.BaseStream.Position += sizeof(int);
// Serialize the metadata.
writer.Write(metadata.Name);
writer.Write(metadata.Type);
writer.Write(metadata.CreateLsn);
writer.Write(metadata.DeleteLsn);
writer.WriteNullable(metadata.InitializationContext);
writer.Write((int)metadata.MetadataMode);
writer.Write(metadata.StateProviderId);
writer.Write(metadata.ParentStateProviderId);
// Get the size of the record.
var endPosition = writer.BaseStream.Position;
var recordSize = checked ((int)(endPosition - startPosition));
// Write the record size at the start of the block.
writer.BaseStream.Position = startPosition;
writer.Write(recordSize);
// Restore the end position.
writer.BaseStream.Position = endPosition;
return(recordSize);
}
public static void SerializeRedoData(
ReplicationMetadata replicationMetadata,
string traceType,
InMemoryBinaryWriter writer)
{
try
{
writer.Write(replicationMetadata.Type);
writer.WriteNullable(replicationMetadata.InitializationContext);
writer.Write(replicationMetadata.ParentStateProviderId);
}
catch (Exception e)
{
StateManagerStructuredEvents.TraceException(traceType, "ReplicationMetadata.Serialize", string.Empty, e);
throw;
}
}