private void HandleWorkflow(WorkflowActivity activity)
{
Console.WriteLine(">>>>> deal with acivity:" + activity.WorkFlowName);
var currentNode = activity.CurrentNode;
//Console.WriteLine(">>>>> acivity:" + activity.WorkFlowName + " status: " + activity.CurrentActivityStatus + " workksheet: " + activity.CurrentWorksheet);
activity.Process();
Console.WriteLine(">>>>> acivity:" + activity.WorkFlowName + " status: " + activity.CurrentActivityStatus + " workksheet: " + activity.CurrentWorksheet);
Thread.Sleep(4000);
}
public void WorkflowThread()
{
for (; ;)
{
if (EngineStop)
{
return;
}
Console.WriteLine(">> engine pending list items: " + _workflowPendingList.Count);
Console.WriteLine(">> engineQueue items: " + _workflowQueue.Count);
lock (_workflowPendingList)
{
if (_workflowQueue.Count == 0)
{
foreach (var activity in _workflowPendingList)
{
Console.WriteLine("-----[ acivity: " + activity.WorkFlowName + " ----- " + activity);
if (activity.CurrentActivityStatus == ACTIVITY_STATUS.Started)
{
_workflowQueue.Enqueue(activity);
}
}
}
}
if (_workflowQueue.Count > 0)
{
lock (_workflowQueue)
{
Console.WriteLine(">> handle workflow...");
WorkflowActivity acivity = _workflowQueue.Dequeue();
//处理工作流
HandleWorkflow(acivity);
}
}
else
{
Console.WriteLine(">> engineQueue items: " + _workflowQueue.Count);
Thread.Sleep(5000);
}
}
}
static void Main(string[] args)
{
WorkflowEngine workflowEngine = new WorkflowEngine();
//定义工作流活动1
WorkflowActivity file1Activity = new WorkflowActivity("ACT_20180504", "代码检查流程_文件A");
BaseTransitionAdapter transitionAdapter = new CodeCheckTransitionAdapter();
file1Activity.AddTransitionAdapter(transitionAdapter);
//定义工作流活动2
WorkflowActivity file2Activity = new WorkflowActivity("ACT_20180506", "代码检查流程_文件Y");
BaseTransitionAdapter transitionAdapter3 = new CodeCheckTransitionAdapter();
file2Activity.AddTransitionAdapter(transitionAdapter3);
//引擎开始
workflowEngine.Start();
//模拟一段时间后开始流程操作
Thread.Sleep(5000);
workflowEngine.AddAcivity(file1Activity); //活动1 放入工作流引擎开始处理
file1Activity.CreateWorksheet();
Thread.Sleep(8000);
file1Activity.ApproveNode(); //容许活动1当前节点
workflowEngine.AddAcivity(file2Activity); //活动2 放入工作流引擎开始处理
file2Activity.CreateWorksheet();
//模拟一段时间后拒绝当前流程
Thread.Sleep(8000);
file2Activity.CancelNode();
Thread.Sleep(12000);
Console.WriteLine("----------------------------------------------------------------------");
file1Activity.ApproveNode(); //容许活动1当前节点
Console.ReadLine();
workflowEngine.Stop();
}
public void AddAcivity(WorkflowActivity activity)
{
_workflowPendingList.Add(activity);
}
