PropertyModification[] GetModifications(IdentifiedObject identifiedObject)
{
var type = identifiedObject.GetType();
var propertyNames = GetPropertyNames(type).Except(new[] { nameof(IdentifiedObject.mRID) });
var accessor = TypeAccessor.Create(type);
return(propertyNames.Select(property => new PropertyModification
{
Name = property,
Value = accessor[identifiedObject, property]
}).ToArray());
}
public void GeneratorOn(long generatorGid, Dictionary <long, DerForecastDayAhead> prod)
{
networkModel = CalculationEngineCache.Instance.GetNMSModel();
foreach (long gid in networkModel.Keys)
{
IdentifiedObject io = networkModel[gid];
var type = io.GetType();
if (type.Name.Equals("Substation"))
{
Substation substation = (Substation)networkModel[gid];
if (substation.Equipments.Contains(generatorGid))
{
prod[gid].Production += prod[generatorGid].Production;
SubGeographicalRegion subgr = (SubGeographicalRegion)networkModel[substation.SubGeoReg];
prod[subgr.GlobalId].Production += prod[generatorGid].Production;
prod[subgr.GeoReg].Production += prod[generatorGid].Production;
}
}
}
}
static IdentifiedObject InnerApplyDiffNew(IdentifiedObject currentState, PropertyModification[] modifications)
{
var type = currentState.GetType();
var accessor = TypeAccessor.Create(type);
var newState = currentState.CloneNew();
// set all non-modified properties
var propertyNames = GetPropertyNames(type).Except(modifications.Select(m => m.Name));
foreach (var property in propertyNames)
{
accessor[newState, property] = accessor[currentState, property];
}
// apply modified properties
foreach (var modification in modifications)
{
var property = modification.Name
?? throw new ArgumentException($@"Tried to get value from modification without a name: {FormatModification(modification)}");
try
{
accessor[newState, property] = modification.Value;
var valuePresenceMember = ValuePresenceMembers.GetOrAdd(type, _ => new ConcurrentDictionary <string, Member>())
.GetOrAdd(property, _ => accessor.GetMembers().FirstOrDefault(m => m.Name == $"{property}Specified"));
if (valuePresenceMember != null)
{
accessor[newState, valuePresenceMember.Name] = !ReferenceEquals(modification.Value, null);
}
}
catch (Exception exception)
{
throw new ApplicationException($"Could not set the value of the '{property}' property on {type} from modification {FormatModification(modification)}", exception);
}
}
return((IdentifiedObject)newState);
}
void CheckIt(IdentifiedObject currentState, bool verbose)
{
var type = currentState.GetType();
var newState = _factory.Create(type);
var typeAccessor = GetTypeAccessor(newState);
// only change some of the properties
foreach (var property in GetProperties(typeAccessor))
{
try
{
// 20% chance we will change the value
if (_random.Next(5) == 0)
{
continue;
}
// 80% chance we will keep the previous value
typeAccessor[newState, property] = typeAccessor[currentState, property];
}
catch (Exception exception)
{
throw new ApplicationException($"Could not set property '{property}'", exception);
}
}
// it's the same object
newState.mRID = currentState.mRID;
if (verbose)
{
Console.WriteLine($@"Getting diff for this object modification:
{currentState.ToPrettyCson()}
=>
{newState.ToPrettyCson()}
");
}
var dataSetMembers = _differ.GetDiff(new[] { currentState }, new[] { newState }).ToList();
if (dataSetMembers.Count == 0)
{
Assert.That(newState.ToPrettyCson(), Is.EqualTo(currentState.ToPrettyCson()),
"Didn't get a result from the differ, so the two states should be equal");
return;
}
Assert.That(dataSetMembers.Count, Is.EqualTo(1));
var dataSetMember = dataSetMembers.First();
if (verbose)
{
Console.WriteLine($@"Got this diff:
{dataSetMember.ToPrettyCson()}
");
}
var roundtrippedSequence = _differ.ApplyDiff(new[] { currentState }, dataSetMembers).ToList();
Assert.That(roundtrippedSequence.Count, Is.EqualTo(1));
var roundtrippedState = roundtrippedSequence.First();
if (verbose)
{
Console.WriteLine($@"Got this roundtripped state:
{roundtrippedState.ToPrettyCson()}");
}
Assert.That(roundtrippedState.ToPrettyJson(), Is.EqualTo(newState.ToPrettyJson()), $@"This state change (CURRENT):
{currentState.ToPrettyCson()}
=>
{newState.ToPrettyCson()}
yielded this diff:
{dataSetMember.ToPrettyCson()}
which, when applied to CURRENT, yielded THIS result:
{roundtrippedState.ToPrettyCson()}");
}
static TypeAccessor GetTypeAccessor(IdentifiedObject newState)
{
return(TypeAccessors.GetOrAdd(newState.GetType(), TypeAccessor.Create));
}