internal static DataProviderMetaData Generate(Type type)
{
var tableName = TableNameAttribute.GetTableName(type);
return(new DataProviderMetaData(type)
{
BaseClassTypesInOrder = GetParents(type),
DrivedClassTypes = GetDrivedClasses(type),
Properties = GetProperties(type).ToArray(),
Schema = SchemaAttribute.GetSchema(type),
TableName = tableName,
TableAlias = tableName,
IsSoftDeleteEnabled = SoftDeleteAttribute.IsEnabled(type, inherit: false)
});
}
internal async Task Import(ReplicateDataMessage message)
{
if (message.CreationUtc < RefreshRequestUtc?.Subtract(TimeSyncTolerance))
{
// Ignore this. We will receive a full table after this anyway.
Log.Info("Ignored importing expired ReplicateDataMessage " + message.DeduplicationId + " because it's older the last refresh request.");
return;
}
if (message.IsClearSignal)
{
Log.Debug($"Received Clear Signal for {message.TypeFullName}");
await Database.GetAccess(DomainType).ExecuteNonQuery($"truncate table {SchemaAttribute.GetSchema(DomainType).WithSuffix(".")}{TableNameAttribute.GetTableName(DomainType)}");
return;
}
Log.Debug($"Beginning to import ReplicateDataMessage for {message.TypeFullName}:\n{message.Entity}\n\n");
IEntity entity;
try { entity = await Deserialize(message.Entity); }
catch (Exception ex)
{
Log.Error(ex, "Failed to deserialize a message of :> " + message.TypeFullName + " message : " + message.Entity);
throw;
}
try
{
if (message.ToDelete)
{
if (await Endpoint.OnDeleting(message, entity))
{
await Database.Delete(entity);
await Endpoint.OnDeleted(message, entity);
}
}
else
{
var mode = entity.IsNew ? SaveMode.Insert : SaveMode.Update;
if (mode == SaveMode.Update && !await IsActuallyChanged(entity))
{
return;
}
if (!await Endpoint.OnSaving(message, entity, mode))
{
return;
}
var bypass = SaveBehaviour.BypassAll;
if (Config.Get("Database:Audit:EnableForEndpointDataReplication", defaultValue: false))
{
bypass &= ~SaveBehaviour.BypassLogging;
}
await Database.Save(entity, bypass);
await GlobalEntityEvents.OnInstanceSaved(new GlobalSaveEventArgs(entity, mode));
await Endpoint.OnSaved(message, entity, mode);
Log.Debug("Saved the " + entity.GetType().FullName + " " + entity.GetId());
}
}
catch (Exception ex)
{
Log.Error(ex, "Failed to import.");
throw;
}
}