private void DeployDefinition(object modelHost, SPFarm spFarm, DiagnosticsServiceBaseDefinition definition)
{
var currentObject = GetCurrentObject(spFarm, definition);
InvokeOnModelEvent(this, new ModelEventArgs
{
CurrentModelNode = null,
Model = null,
EventType = ModelEventType.OnProvisioning,
Object = currentObject,
ObjectType = typeof(SPDiagnosticsServiceBase),
ObjectDefinition = definition,
ModelHost = modelHost
});
if (currentObject == null)
currentObject = CreateObject(spFarm, definition);
InvokeOnModelEvent(this, new ModelEventArgs
{
CurrentModelNode = null,
Model = null,
EventType = ModelEventType.OnProvisioned,
Object = currentObject,
ObjectType = typeof(SPDiagnosticsServiceBase),
ObjectDefinition = definition,
ModelHost = modelHost
});
}
private SPDiagnosticsServiceBase CreateObject(SPFarm spFarm, DiagnosticsServiceBaseDefinition definition)
{
var serviceType = Type.GetType(definition.AssemblyQualifiedName);
var serviceInstance = Activator.CreateInstance(serviceType) as SPDiagnosticsServiceBase;
spFarm.Services.Add(serviceInstance);
spFarm.Update();
return GetCurrentObject(spFarm, definition);
}
public static ModelNode AddDiagnosticsServiceBase(this ModelNode model, DiagnosticsServiceBaseDefinition definition, Action<ModelNode> action)
{
return model.AddDefinitionNode(definition, action);
}
public static ModelNode AddDiagnosticsServiceBase(this ModelNode model, DiagnosticsServiceBaseDefinition definition)
{
return AddDiagnosticsServiceBase(model, definition, null);
}
private SPDiagnosticsServiceBase GetCurrentObject(SPFarm spFarm, DiagnosticsServiceBaseDefinition definition)
{
return spFarm.Services.FirstOrDefault(s => s.TypeName.ToUpper() == definition.AssemblyQualifiedName.ToUpper()) as SPDiagnosticsServiceBase;
}