void Postdicate(ProcessContext processContext, ITransaction trans = null)
{
// 已处理，且状态有变化的才能执行结束检查
if (this.Status != ActivityStates.Dealed || !this.statesChanged || results == null)
{
return;
}
if (!this.Action.Postdicate(this, processContext))
{
return;
}
this.Status = ActivityStates.Done;
this.Entity.DoneTime = DateTime.Now;
if (this.Graph.Exports != null && this.Graph.Exports.Count > 0)
{
var parent = this.Parent as Activity;
var parentStates = parent.States as JObject;
foreach (var pair in this.Graph.Exports)
{
var value = JSON.GetPathValue(this.states, pair.Key);
JSON.SetPathValue(parentStates, pair.Value, value);
parent.statesChanged = true;
}
parent.SaveChanges(trans);
this.Todo(parent, null);
}
this.SaveChanges(trans);
}
void Postdicate(IActivity activity, object results, Context context)
{
// 已处理，且状态有变化的才能执行结束检查
if (this.Status != ActivityStates.Dealed || !this.statesChanged || results == null)
{
return;
}
if (!activity.Postdicate(results, this, context))
{
return;
}
this.Status = ActivityStates.Done;
if (this.Graph.Exports != null && this.Graph.Exports.Count > 0)
{
var parent = this.Parent;
var parentStates = parent.States as JObject;
foreach (var pair in this.Graph.Exports)
{
var value = JSON.GetPathValue(this.states, pair.Key);
JSON.SetPathValue(parentStates, pair.Value, value);
parent.statesChanged = true;
}
parent.SaveChanges();
this.DelayExecute((context) => {
parent.Deal(null, context.Dealer, context);
});
}
this.SaveChanges();
}
public object State(string path)
{
if (this.states == null)
{
if (!string.IsNullOrWhiteSpace(this.Entity.States))
{
this.states = JObject.Parse(this.Entity.States);
}
}
return(JSON.GetPathValue(this.states, path));
}
public T State <T>(string key)
{
if (this.states == null)
{
if (!string.IsNullOrWhiteSpace(this.Entity.States))
{
this.states = JSON.Parse <JObject>(this.Entity.States);
}
}
return(JSON.GetPathValue <T>(this.states, key));
}
public Activity(Engine engine, Activity parent, INode node, string version, object inputs, IUser creator, IUser owner, ProcessContext processContext)
{
this.Engine = engine;
this.graph = node;
this.parent = parent;
#region init entity
var entity = new ActivityEntity()
{
Id = Guid.NewGuid(),
NodeName = node.Name,
NodePath = parent == null ? node.Name : parent.NodePath + "/" + node.Name,
Status = ActivityStates.Creating,
Version = version ?? parent?.Version,
Domain = engine.Name,
ActionType = node.InstanceType ?? engine.DefaultActionType,
Graph = JSON.Stringify(node),
HasChildren = node.Nodes != null && node.Nodes.Count > 0,
Inputs = JSON.Stringify(inputs),
CreateTime = DateTime.Now,
CreatorId = creator.Id,
CreatorName = creator.Name
};
this.entity = entity;
this.Owner = owner;
#endregion
if (parent != null)
{
this.FlowRepository = parent.FlowRepository;
this.AddChild(this);
}
else
{
this.FlowRepository = engine.ResolveFlowRepository(processContext);
}
#region init states
var states = new JObject();
var metas = (node as Node).Metas;
if (metas != null)
{
foreach (var pair in metas)
{
states.Add(pair.Key, pair.Value.DeepClone());
}
}
if (parent != null && node.Imports != null)
{
var pStates = parent.States as JObject;
foreach (var pair in node.Imports)
{
var value = JSON.GetPathValue(pStates, pair.Value);
JSON.SetPathValue(states, pair.Key, value);
}
}
this.entity.States = states.ToString();
this.states = states;
#endregion
}
public Action(Engine engine, Action parent, Node node, string version, object inputs, IUser creator, IUser dealer = null)
{
this.Engine = engine;
this.graph = node;
this.parent = parent;
#region init entity
var entity = new ActivityEntity()
{
Id = Guid.NewGuid(),
NodeName = node.Name,
NodePath = parent == null?node.Name:parent.NodePath + "/" + node.Name,
Status = ActivityStates.Created,
Version = version ?? parent?.Version,
Domain = engine.Name,
ActivityType = node.InstanceType ?? engine.DefaultActivityInstanceType,
Graph = JSON.Stringify(node),
HasChildren = node.Nodes != null && node.Nodes.Count > 0,
Inputs = JSON.Stringify(inputs),
CreateTime = DateTime.Now,
CreatorId = creator.Id,
CreatorName = creator.Name
};
this.entity = entity;
if (dealer != null)
{
this.dealer = dealer;
entity.DealerId = dealer.Id;
entity.DealerName = dealer.Name;
}
#endregion
#region init states
var states = new JObject();
if (node.Meta != null)
{
foreach (var pair in node.Meta)
{
states.Add(pair.Key, pair.Value.DeepClone());
}
}
if (parent != null && node.Imports != null)
{
var pStates = parent.States as JObject;
foreach (var pair in node.Imports)
{
var value = JSON.GetPathValue(pStates, pair.Value);
JSON.SetPathValue(states, pair.Key, value);
}
}
if (inputs != null)
{
var inputObj = JObject.FromObject(inputs);
foreach (var pair in inputObj)
{
states[pair.Key] = pair.Value;
}
}
this.entity.States = states.ToString();
this.states = states;
#endregion
}
