internal virtual Dictionary <Type, EntityContext> SetupEntityContexts(
Dictionary <Type, IEntityDescription> entityDescriptions)
{
var entityContexts = new Dictionary <Type, EntityContext>();
foreach (IEntityDescription description in entityDescriptions.Values)
{
List <IEntityDescription> children = entityDescriptions.Values
.Where(x => x.Required != null &&
x.Required.Select(req => req.Type).Contains(description.Type))
.ToList();
List <IEntityDescription> parents = new List <IEntityDescription>();
if (description.Required != null)
{
IEnumerable <Type> parentTypes = description.Required.Select(x => x.Type);
parents = entityDescriptions.Values
.Where(x => parentTypes.Contains(x.Type))
.ToList();
}
IQuantityProvider quantityProvider = GetQuantityProvider(description);
long targetTotalCount = quantityProvider.GetTargetQuantity();
entityContexts.Add(description.Type, new EntityContext
{
Type = description.Type,
Description = description,
ChildEntities = children,
ParentEntities = parents,
EntityProgress = new EntityProgress
{
TargetCount = targetTotalCount
}
});
}
return(entityContexts);
}
//Generation prestart checks
/// <summary>
/// Validate that all required parameters were set for each entity or among default parameters.
/// </summary>
/// <param name="entityDescriptions"></param>
public virtual void CheckGeneratorSetupComplete(Dictionary <Type, IEntityDescription> entityDescriptions)
{
ISupervisor supervisor = _generatorSetup.Supervisor;
if (supervisor == null)
{
throw new ArgumentNullException(nameof(_generatorSetup.Supervisor));
}
foreach (IEntityDescription description in entityDescriptions.Values)
{
string msgFormat = $"Entity description [{description.Type}] did not have {{0}} configured and {nameof(GeneratorSetup)} {{1}} was not provided";
IQuantityProvider quantityProvider = description.QuantityProvider
?? _generatorSetup.DefaultQuantityProvider;
if (quantityProvider == null)
{
string defName = nameof(_generatorSetup.DefaultFlushStrategy);
string msg = string.Format(msgFormat
, nameof(description.QuantityProvider), defName);
throw new ArgumentNullException(defName, msg);
}
IGenerator generator = description.Generator
?? _generatorSetup.DefaultGenerator;
if (generator == null)
{
string defName = nameof(_generatorSetup.DefaultFlushStrategy);
string msg = string.Format(msgFormat
, nameof(description.QuantityProvider), defName);
throw new ArgumentNullException(defName, msg);
}
List <IPersistentStorage> persistentStorages = description.PersistentStorages
?? _generatorSetup.DefaultPersistentStorages;
if (persistentStorages == null || persistentStorages.Count == 0)
{
string defName = nameof(_generatorSetup.DefaultPersistentStorages);
string msg = string.Format(msgFormat
, nameof(description.PersistentStorages), defName);
throw new ArgumentNullException(defName, msg);
}
IFlushStrategy insertTrigger = description.FlushTrigger
?? _generatorSetup.DefaultFlushStrategy;
if (insertTrigger == null)
{
string defName = nameof(_generatorSetup.DefaultFlushStrategy);
string msg = string.Format(msgFormat
, nameof(description.FlushTrigger), defName);
throw new ArgumentNullException(defName, msg);
}
if (description.Required != null)
{
foreach (RequiredEntity required in description.Required)
{
ISpreadStrategy spreadStrategy = required.SpreadStrategy
?? _generatorSetup.DefaultSpreadStrategy;
if (spreadStrategy == null)
{
string defName = nameof(_generatorSetup.DefaultSpreadStrategy);
string msg = $"Entity description [{description.Type}] with required type [{required.Type}] did not have {nameof(RequiredEntity.SpreadStrategy)} configured and {nameof(GeneratorSetup)} {defName} was not provided";
throw new ArgumentNullException(defName, msg);
}
}
}
}
}
