public override void Traverse(object modelHost, ModelNode modelNode)
{
try
{
if (CurrentModelPath.Count == 0)
{
OnBeforeDeployModel(modelHost, modelNode);
}
CurrentModelPath.Push(modelNode);
var modelDefinition = modelNode.Value as DefinitionBase;
var modelHandler = OnModelHandlerResolve(modelNode);
TraceService.VerboseFormat((int)LogEventId.ModelProcessing,
"Raising OnModelFullyProcessing for model: [{0}].", modelNode);
if (OnModelFullyProcessing != null)
{
OnModelFullyProcessing(modelNode);
}
TraceService.VerboseFormat((int)LogEventId.ModelProcessing,
"Raising OnModelProcessing for model: [{0}].", modelNode);
OnBeforeDeployModelNode(modelHost, modelNode);
if (OnModelProcessing != null)
{
OnModelProcessing(modelNode);
}
//var requireselfProcessing = modelDefinition.RequireSelfProcessing || modelNode.Options.RequireSelfProcessing;
var requireselfProcessing = modelNode.Options.RequireSelfProcessing;
TraceService.InformationFormat((int)LogEventId.ModelProcessing,
"Deploying model [{0}] RSP: [{1}] : [{2}].",
new[] { modelNode.Value.GetType().Name, requireselfProcessing.ToString(), modelNode.Value.ToString() });
if (requireselfProcessing)
{
try
{
modelHandler.DeployModel(modelHost, modelNode.Value);
}
catch (Exception e)
{
var onExceptionArgs = new ModelTreeTraverseServiceExceptionEventArgs
{
Handled = false,
Exception = e
};
if (OnException != null)
{
OnException(this, onExceptionArgs);
}
if (!onExceptionArgs.Handled)
{
throw;
}
}
}
TraceService.VerboseFormat((int)LogEventId.ModelProcessing,
"Raising OnModelProcessed for model: [{0}].", modelNode);
// call up before OnModelProcessed
// Incremental provision real time trace problems #978
// https://github.com/SubPointSolutions/spmeta2/issues/978
OnAfterDeployModelNode(modelHost, modelNode);
if (OnModelProcessed != null)
{
OnModelProcessed(modelNode);
}
var childModelTypes = GetSortedChildModelTypes(modelNode);
foreach (var childModelType in childModelTypes)
{
TraceService.VerboseFormat((int)LogEventId.ModelProcessing,
"Starting processing child models of type: [{0}].", new object[] { childModelType.Key });
var childModels = modelNode.GetChildModels(childModelType.Key).ToList();
ModelWeighService.SortChildModelNodes(modelNode, childModels);
TraceService.VerboseFormat((int)LogEventId.ModelProcessing, "Found [{0}] models of type: [{1}].",
new object[] { childModels.Count(), childModelType.Key });
TraceService.VerboseFormat((int)LogEventId.ModelProcessing,
"Raising OnChildModelsProcessing of type: [{0}].", new object[] { childModelType.Key });
if (OnChildModelsProcessing != null)
{
OnChildModelsProcessing(modelNode, childModelType.Key, childModels);
}
foreach (var childModel in childModels)
{
TraceService.VerboseFormat((int)LogEventId.ModelProcessing,
"Starting resolving model host of type: [{0}].", new object[] { childModelType.Key });
modelHandler.WithResolvingModelHost(new ModelHostResolveContext
{
ModelHost = modelHost,
Model = modelDefinition,
ChildModelType = childModelType.Key,
ModelNode = modelNode,
Action = childModelHost =>
{
Traverse(childModelHost, childModel);
}
});
TraceService.VerboseFormat((int)LogEventId.ModelProcessing,
"Finishing resolving model host of type: [{0}].", new object[] { childModelType.Key });
}
TraceService.VerboseFormat((int)LogEventId.ModelProcessing,
"Raising OnChildModelsProcessed of type: [{0}].", new object[] { childModelType.Key });
if (OnChildModelsProcessed != null)
{
OnChildModelsProcessed(modelNode, childModelType.Key, childModels);
}
TraceService.VerboseFormat((int)LogEventId.ModelProcessing,
"Finishing processing child models of type: [{0}].", new object[] { childModelType.Key });
}
TraceService.VerboseFormat((int)LogEventId.ModelProcessing,
"Raising OnModelFullyProcessed for model: [{0}].", modelNode);
if (OnModelFullyProcessed != null)
{
OnModelFullyProcessed(modelNode);
}
}
catch (Exception e)
{
var onExceptionArgs = new ModelTreeTraverseServiceExceptionEventArgs
{
Handled = false,
Exception = e
};
if (OnException != null)
{
OnException(this, onExceptionArgs);
}
if (!onExceptionArgs.Handled)
{
if (e is SPMeta2ModelDeploymentException)
{
throw;
}
throw new SPMeta2ModelDeploymentException(
"There was an error while provisioning definition. Check ModelNode prop.", e)
{
ModelNode = modelNode,
};
}
}
finally
{
if (CurrentModelPath.Count != 0)
{
CurrentModelPath.Pop();
}
if (CurrentModelPath.Count == 0)
{
OnAfterDeployModel(modelHost, modelNode);
}
}
}
protected virtual IEnumerable <IGrouping <Type, Type> > GetSortedChildModelTypes(ModelNode modelNode)
{
var modelDefinition = modelNode.Value;
var modelWeights = ModelWeighService.GetModelWeighs();
var childModelTypes = modelNode.ChildModels
.Select(m => m.Value.GetType())
.GroupBy(t => t)
.ToList();
var currentModelWeights = modelWeights.FirstOrDefault(w => w.Model == modelDefinition.GetType());
if (currentModelWeights != null)
{
childModelTypes.Sort(delegate(IGrouping <Type, Type> p1, IGrouping <Type, Type> p2)
{
var srcW = int.MaxValue;
var dstW = int.MaxValue;
// resolve model wight by current class or subclasses
// subclasses lookup is required for all XXX_FieldDefinitions
// this to be extracted later as service
// stongly by type, and then by casting
var p1Type = currentModelWeights.ChildModels
.Keys.FirstOrDefault(k => k == p1.Key);
if (p1Type == null)
{
p1Type = currentModelWeights.ChildModels
.Keys.FirstOrDefault(k => k.IsAssignableFrom(p1.Key));
}
var p2Type = currentModelWeights.ChildModels
.Keys.FirstOrDefault(k => k == p2.Key);
if (p2Type == null)
{
p2Type = currentModelWeights.ChildModels
.Keys.FirstOrDefault(k => k.IsAssignableFrom(p2.Key));
}
if (p1Type != null)
{
srcW = currentModelWeights.ChildModels[p1Type];
}
if (p2Type != null)
{
dstW = currentModelWeights.ChildModels[p2Type];
}
return(srcW.CompareTo(dstW));
});
}
foreach (var g in childModelTypes)
{
}
return(childModelTypes);
}