/// <summary>
/// Updates or creates cached binary type holder.
/// </summary>
private void UpdateOrCreateBinaryTypeHolder(BinaryType meta)
{
BinaryTypeHolder holder;
if (_metas.TryGetValue(meta.TypeId, out holder))
{
holder.Merge(meta);
return;
}
lock (this)
{
if (_metas.TryGetValue(meta.TypeId, out holder))
{
holder.Merge(meta);
return;
}
var metas0 = new Dictionary <int, BinaryTypeHolder>(_metas);
holder = new BinaryTypeHolder(meta.TypeId, meta.TypeName, meta.AffinityKeyFieldName, meta.IsEnum, this);
holder.Merge(meta);
metas0[meta.TypeId] = holder;
_metas = metas0;
}
}
/// <summary>
/// Gets binary type handler for the given type ID.
/// </summary>
/// <param name="desc">Type descriptor.</param>
/// <returns>Binary type handler.</returns>
public IBinaryTypeHandler GetBinaryTypeHandler(IBinaryTypeDescriptor desc)
{
BinaryTypeHolder holder;
if (!_metas.TryGetValue(desc.TypeId, out holder))
{
lock (this)
{
if (!_metas.TryGetValue(desc.TypeId, out holder))
{
IDictionary <int, BinaryTypeHolder> metas0 =
new Dictionary <int, BinaryTypeHolder>(_metas);
holder = new BinaryTypeHolder(desc.TypeId, desc.TypeName, desc.AffinityKeyFieldName, desc.IsEnum);
metas0[desc.TypeId] = holder;
_metas = metas0;
}
}
}
if (holder != null)
{
ICollection <int> ids = holder.GetFieldIds();
bool newType = ids.Count == 0 && !holder.Saved();
return(new BinaryTypeHashsetHandler(ids, newType));
}
return(null);
}
/// <summary>
/// Gets the binary type holder.
/// </summary>
/// <param name="desc">Descriptor.</param>
/// <returns>Holder</returns>
private BinaryTypeHolder GetBinaryTypeHolder(IBinaryTypeDescriptor desc)
{
BinaryTypeHolder holder;
if (_metas.TryGetValue(desc.TypeId, out holder))
{
return(holder);
}
lock (this)
{
if (!_metas.TryGetValue(desc.TypeId, out holder))
{
var metas0 = new Dictionary <int, BinaryTypeHolder>(_metas);
holder = new BinaryTypeHolder(desc.TypeId, desc.TypeName, desc.AffinityKeyFieldName,
desc.IsEnum, this);
metas0[desc.TypeId] = holder;
_metas = metas0;
}
}
return(holder);
}
/// <summary>
/// Checks whether all field ids from provided schema are present in the given binary type.
/// </summary>
private static bool HasAllFields(BinaryTypeHolder binaryTypeHolder, int[] schema)
{
var fieldIds = binaryTypeHolder.GetFieldIds();
foreach (var fieldId in schema)
{
if (!fieldIds.Contains(fieldId))
{
return(false);
}
}
return(true);
}
