public async Task <Dictionary <string, object> > Calculate(RealWorkfolwActivity activity, RealWorkfolwContext context)
{
/*var inputParameters = await GetInputParameters(activity);
* Dictionary<string, object> inputObjects = new Dictionary<string, object>();
* foreach(var inputItem in inputParameters)
* {
* inputObjects.Add(inputItem.Key, await _realWorkfolwActivityParameterHandle.Execute(inputItem.Value, context));
* }
*/
RealWorkfolwActivityDescription activityDescription = null;
if (!activity.Extensions.TryGetValue("description", out object objActivityDescription))
{
activityDescription = await _realWorkfolwActivityResolve.Execute(activity.Configuration);
lock (activity)
{
activity.Extensions["description"] = activityDescription;
}
}
else
{
activityDescription = (RealWorkfolwActivityDescription)objActivityDescription;
}
var outputObjects = await _realWorkfolwActivityCalculate.Execute(activityDescription, context, new Dictionary <string, object>());
//context.ActivityOutputParameters[activity.ID.ToString()] = outputObjects;
return(outputObjects);
}
public async Task ExecuteMatch(List <RealWorkfolwActivityDescription> descriptions, RealWorkfolwContext context)
{
foreach (var matchItem in descriptions)
{
var matchItemResult = await _realWorkfolwActivityCalculate.Execute(matchItem, context, new Dictionary <string, object>());
foreach (var resultItem in matchItemResult)
{
if (!context.ActivityInnerOutputParameters.TryGetValue($"{matchItem.Id.ToString()}_{resultItem.Key}", out List <object> outputResutList))
{
lock (context.ActivityInnerOutputParameters)
{
if (!context.ActivityInnerOutputParameters.TryGetValue($"{matchItem.Id.ToString()}_{resultItem.Key}", out outputResutList))
{
outputResutList = new List <object>();
context.ActivityInnerOutputParameters[$"{matchItem.Id.ToString()}_{resultItem.Key}"] = outputResutList;
}
}
}
lock (outputResutList)
{
outputResutList.Add(resultItem.Value);
}
}
}
}
public async Task <Dictionary <string, object> > Execute(RealWorkfolwActivityDescription activityDescription, RealWorkfolwContext context, Dictionary <string, object> runtimeParameters)
{
RealWorkfolwActivityDescriptionDataForParallel data = activityDescription.Data as RealWorkfolwActivityDescriptionDataForParallel;
if (data == null)
{
string realType;
if (activityDescription.Data == null)
{
realType = "null";
}
else
{
realType = activityDescription.Data.GetType().FullName;
}
var fragment = new TextFragment()
{
Code = TextCodes.RealWorkfolwActivityDescriptionDataTypeNotMatch,
DefaultFormatting = "工作流活动描述的Data属性的类型不匹配，期待的类型为{0}，实际类型为{1}，发生位置：{2}",
ReplaceParameters = new List <object>()
{
typeof(RealWorkfolwActivityDescriptionDataForParallel).FullName, realType, $"{this.GetType().FullName}.Execute"
}
};
throw new UtilityException((int)Errors.RealWorkfolwActivityDescriptionDataTypeNotMatch, fragment);
}
ParallelHelper parallel = new ParallelHelper(data.Max);
List <RunAsyncAction> actionList = new List <RunAsyncAction>();
foreach (var item in data.Items)
{
RunAsyncAction action = new RunAsyncAction()
{
Action = async() =>
{
await ExecuteMatch(item.Activities, context);
},
ErrorHandler = async(ex) =>
{
Dictionary <string, object> newRuntimeParameters = new Dictionary <string, object>();
newRuntimeParameters.Add("exception", ex);
var errorHandleResult = await _realWorkfolwActivityCalculate.Execute(item.ErrorHandle, context, newRuntimeParameters);
foreach (var resultItem in errorHandleResult)
{
if (!context.ActivityInnerOutputParameters.TryGetValue($"{item.ErrorHandle.Id.ToString()}_{resultItem.Key}", out List <object> outputResutList))
{
lock (context.ActivityInnerOutputParameters)
{
if (!context.ActivityInnerOutputParameters.TryGetValue($"{item.ErrorHandle.Id.ToString()}_{resultItem.Key}", out outputResutList))
{
outputResutList = new List <object>();
context.ActivityInnerOutputParameters[$"{item.ErrorHandle.Id.ToString()}_{resultItem.Key}"] = outputResutList;
}
}
}
lock (outputResutList)
{
outputResutList.Add(resultItem.Value);
}
}
}
};
}
await parallel.RunAsync(actionList);
Dictionary <string, object> outputDict = new Dictionary <string, object>();
foreach (var outputItem in activityDescription.OutputParameters)
{
var outputResult = await _realWorkfolwActivityParameterHandle.Execute(outputItem.Value, context);
outputDict[outputItem.Key] = outputResult;
}
return(outputDict);
}