public void IllegalAsciiArt1()
{
List <string> results = new List <string>();
StartPoint <int> s = Helpers.GetStartpointCounter(1, 15);
TaskNode <int, string> filter = Helpers.GetFilter();
EndPoint <string> n = Helpers.GetEndpoint(results);
try
{
Flow flow = Flow.FromAsciiArt(@"
a----->b->c
<--
",
new Dictionary <char, TaskNode>()
{
{ 'a', s },
{ 'b', filter },
{ 'c', n }
}
);
}
catch (InvalidOperationException)
{
return;
}
Assert.Fail("loose arrows should throw exception");
}
public void ThreeStepWithFilter()
{
List <string> results = new List <string>();
StartPoint <int> s = Helpers.GetStartpointCounter(1, 100);
// pass only numbers divisible by three with no 2 in them
// Output in
TaskNode <int, string> filter = Helpers.GetFilter();
filter.ItemProcessed += new EventHandler <TaskNode.ItemEventArgs>(EndItemProcessed);
EndPoint <string> n = Helpers.GetEndpoint(results);
Flow flow = Helpers.ConnectStartFilterEnd(s, filter, n);
flow.Start();
flow.RunToCompletion();
Assert.Contains(flow.Status, new List <RunStatus>()
{
RunStatus.Stopped, RunStatus.Stopping
});
Assert.AreEqual(27, results.Count);
Assert.AreEqual(results.Count, n.ItemsProcessed);
Assert.AreEqual(1, s.ItemsProcessed);
Console.WriteLine(flow.GetStateSnapshot());
Assert.Greater(s.TotalSecondsProcessing, 0);
Assert.Greater(filter.TotalSecondsProcessing, 0);
Assert.Greater(filter.TotalSecondsBlocked, 0);
// Each node works with one thread, so order is maintained, so:
Assert.AreEqual('3', results[0][0]);
}
public void LegalAsciiArtParallel()
{
List <string> results1 = new List <string>();
List <string> results2 = new List <string>();
StartPoint <int> s1 = Helpers.GetStartpointCounter(1, 15);
StartPoint <int> s2 = Helpers.GetStartpointCounter(5, 35);
TaskNode <int, string> filter1 = Helpers.GetFilter();
TaskNode <int, string> filter2 = Helpers.GetFilter();
EndPoint <string> n1 = Helpers.GetEndpoint(results1);
EndPoint <string> n2 = Helpers.GetEndpoint(results2);
n2.ThreadNumber = 3;
Flow flow = Flow.FromAsciiArt(@"
a-->b->c
d->e--->f
",
new Dictionary <char, TaskNode>()
{
{ 'a', s1 },
{ 'b', filter1 },
{ 'c', n1 },
{ 'd', s2 },
{ 'e', filter2 },
{ 'f', n2 }
}
);
flow.Start();
flow.RunToCompletion();
Assert.AreEqual(4, results1.Count);
Assert.AreEqual(6, results2.Count);
}
public void StartingAndStopping()
{
StartPoint <int> s = Helpers.GetStartpointCounter(1, 15);
// pass only numbers divisible by three with no 2 in them
// Output in
TaskNode <int, string> filter = Helpers.GetFilter();
filter.ThreadNumber = 2;
Collector <string> collect = new Collector <string>();
filter.ItemProcessed += new EventHandler <TaskNode.ItemEventArgs>(StopFlowItemProcessed);
Flow flow = Flow.FromAsciiArt("c->d--->e", s, filter, collect);
flow.Start();
// Flow will be stopped from evnt handler
// Give it time to do it wrong:
Thread.Sleep(100);
Assert.Greater(collect.Items.Count, 0);
Assert.Less(collect.Items.Count, 4);
flow.RunToCompletion();
try
{
Console.WriteLine(flow.Status);
//flow.Start();
//Assert.Fail("An exception should be thrown when starting a stopped flow");
}
catch (InvalidOperationException)
{
//noop
}
}
public RUTaskNode(WFTEditor wftEditor, TaskNode selectedTaskNode, string operateType)
{
this.mainWindow = wftEditor;
this.currentTaskNode = selectedTaskNode;
this.operate = operateType;
this.associateLines = wftEditor.viewPanel.shapeData.FindAssociatedLine(selectedTaskNode);
}
public void KeepOrder2()
{
List <int> results = new List <int>();
Random r = new Random();
StartPoint <int> s = Helpers.GetStartpointCounter(1, 50);
TaskNode <int, int> process = new TaskNode <int, int>(
(int input, IWritableQueue <int> output) =>
{
int sleeptime = r.Next(50);
Thread.Sleep(sleeptime);
output.Send(input);
}
)
{
ThreadNumber = 5, KeepOrder = true
};
Collector <int> n = new Collector <int>();
Flow f = Flow.FromAsciiArt("c<----b<---0a", new Dictionary <char, TaskNode>()
{
{ 'a', s }, { 'b', process }, { 'c', n }
});
f.Start();
f.RunToCompletion();
int vorig = 0;
foreach (var item in n.Items)
{
Assert.AreEqual(vorig + 1, item);
vorig = item;
}
}
public override void ExecuteRecursive(TaskExecutionNode node)
{
//Debugger.Break();
var assemblyProviders = new IAssemblyTaskProvider[]
{
new MsTestAssemblyTaskProvider(),
new NUnitAssemblyTaskProvider(),
new XUnitAssemblyTaskProvider()
};
var classProviders = new IClassTaskProvider[]
{
new MsTestClassTaskProvider(),
new NUnitClassTaskProvider(),
new XUnitClassTaskProvider()
};
var methodProviders = new IMethodTaskProvider[]
{
new MsTestMethodTaskProvider(),
new NUnitMethodTaskProvider(),
new XUnitMethodTaskProvider()
};
var taskEnvironment = new TaskEnvironment(Server, assemblyProviders, classProviders, methodProviders);
var taskNode = new TaskNode(node, taskEnvironment);
foreach (var silverlightTaskNode in taskNode.GetSilverlightTasks())
{
silverlightTaskNode.Execute(Execute);
}
}
public static void ReorganizeFiveTasks(TaskNode T0, TaskNode T1, TaskNode T2, TaskNode T3, TaskNode T4)
{
// Remove connections
T0.removeConnection(Direction.Right);
T1.removeConnection(Direction.Left);
T1.removeConnection(Direction.Right);
T2.removeConnection(Direction.Left);
T2.removeConnection(Direction.Right);
T3.removeConnection(Direction.Left);
T3.removeConnection(Direction.Right);
T4.removeConnection(Direction.Left);
// Modify nodes
T0.setAsTerminal();
T1.setAsTerminal();
T2.setAsTerminal();
T3.setAsTerminal();
// Reorganize connections
T0.setConnection(Direction.Up, T1);
T0.setConnection(Direction.Down, T3);
T1.setConnection(Direction.Down, T0);
T1.setConnection(Direction.Right, T2);
T2.setConnection(Direction.Left, T1);
T3.setConnection(Direction.Up, T0);
T3.setConnection(Direction.Right, T4);
T4.setConnection(Direction.Left, T4);
}
/// <summary>
/// Generates a collection of active task nodes under this task. Used for debugging only.
/// </summary>
/// <param name="agentData"> Agent data. </param>
/// <param name="taskNode"> Task node this task is located in. </param>
/// <param name="activeTasks"> Collection of active task nodes. </param>
public override void GetActiveTasks(
IAgentData agentData, TaskNode taskNode, ref ICollection <TaskNode> activeTasks)
{
Data data = agentData.CurrentTaskData as Data;
if (data == null)
{
throw new ArgumentException(string.Format("Expected parallel data for task '{0}'.", this.Name));
}
// Check if selector has an active child.
if (data.RunningChildren.Count == 0)
{
return;
}
// Add task to active tasks and collect active tasks of active child.
++agentData.CurrentDeciderLevel;
foreach (int childIdx in data.RunningChildren)
{
TaskNode childTaskNode = taskNode.CreateChildNode(this.Children[childIdx], childIdx);
activeTasks.Add(childTaskNode);
agentData.CurrentTaskData = data.ChildrenData[childIdx];
this.Children[childIdx].GetActiveTasks(agentData, childTaskNode, ref activeTasks);
}
--agentData.CurrentDeciderLevel;
}
internal static TaskNode <int, string> GetFilter()
{
TaskNode <int, string> filter = new TaskNode <int, string>(
(int i, IWritableQueue <string> word) =>
{
if (i % 3 != 0)
{
return;
}
string formattedNumber = i.ToString("###.00", CultureInfo.InvariantCulture);
if (formattedNumber.Contains("2"))
{
return;
}
if (i == 3)
{
Thread.Sleep(100);
}
word.Send(formattedNumber);
}
);
return(filter);
}
/// <summary>Removes the waiter task from the linked list.</summary>
/// <param name="task">The task to remove.</param>
/// <returns>true if the waiter was in the list; otherwise, false.</returns>
private bool RemoveAsyncWaiter(TaskNode task)
{
Debug.Assert(task != null, "Expected non-null task");
Debug.Assert(m_lock.IsAcquired, "Requires the lock be held");
// Is the task in the list? To be in the list, either it's the head or it has a predecessor that's in the list.
bool wasInList = m_asyncHead == task || task.Prev != null;
// Remove it from the linked list
if (task.Next != null)
{
task.Next.Prev = task.Prev;
}
if (task.Prev != null)
{
task.Prev.Next = task.Next;
}
if (m_asyncHead == task)
{
m_asyncHead = task.Next;
}
if (m_asyncTail == task)
{
m_asyncTail = task.Prev;
}
Debug.Assert((m_asyncHead == null) == (m_asyncTail == null), "Head is null iff tail is null");
// Make sure not to leak
task.Next = task.Prev = null;
// Return whether the task was in the list
return(wasInList);
}
/// <summary>Creates a new task and stores it into the async waiters list.</summary>
/// <returns>The created task.</returns>
private TaskNode CreateAndAddAsyncWaiter()
{
Debug.Assert(m_lock.IsAcquired, "Requires the lock be held");
// Create the task
var task = new TaskNode();
// Add it to the linked list
if (m_asyncHead == null)
{
Debug.Assert(m_asyncTail == null, "If head is null, so too should be tail");
m_asyncHead = task;
m_asyncTail = task;
}
else
{
Debug.Assert(m_asyncTail != null, "If head is not null, neither should be tail");
m_asyncTail.Next = task;
task.Prev = m_asyncTail;
m_asyncTail = task;
}
// Hand it back
return(task);
}
public void AssignTask(TaskNode task, int currentTime)
{
currentTask = task;
if (task != null)
{
task.UpdateEST();
TaskList.Add(task);
if (currentTime + task.SimulatedExecutionTime < task.EarliestStartTime + task.SimulatedExecutionTime)
{
FinishTime = task.EarliestStartTime + task.SimulatedExecutionTime;
}
else
{
FinishTime = currentTime + task.SimulatedExecutionTime;
foreach (var item in task.ChildNodes)
{
if (item.EarliestStartTime < currentTime + task.SimulatedExecutionTime)
{
item.UpdateEST();
}
}
}
task.FinishTime = FinishTime;
}
}
public void Backpropagate(int score)
{
int currentPlayerID = Game.CurrentPlayer.PlayerId;
TaskNode node = this;
while (node.Parent != null)
{
if (node.Parent.Game.CurrentPlayer.PlayerId == currentPlayerID)
{
node.UpdateScore(score);
}
else
{
if (score == 0)
{
node.UpdateScore(1);
}
else
{
node.UpdateScore(0);
}
}
node = node.Parent;
}
node.TotNumVisits++;
}
public BranchWorker(int workerId, int finishTime, List <TaskNode> taskList, TaskNode currentTask)
{
this.WorkerId = workerId;
this.FinishTime = finishTime;
this.TaskList = taskList;
this.currentTask = currentTask;
}
public TestOracle(TaskNode goalTaskNode, MessageUnitList messages)
{
// define task operator only one time
if (mapOperator == null)
{
MapTaskOperators();
}
// Must be a goal node & has child nodes
if (goalTaskNode.Type == NODE_TYPE.GOAL &&
goalTaskNode.HasChildNodes)
{
// initialize
_goalTaskNode = goalTaskNode;
//_taskNodeList = goalTaskNode.ChildNodes;
_messages = messages;
// Add all task nodes
this.Clear();
foreach (TaskNode tNode in goalTaskNode.ChildNodes)
{
this.Add(tNode);
}
}
else
{
throw new ApplicationException("Test oracle must take a goal type task node which contains child nodes.");
}
}
public TaskNode SelectNode()
{
//Console.WriteLine("---------Selection--------");
if (PossibleActions.Count == 0 && Children.Count > 0) //有子節點的狀況，且第一層都建完
{
double candidateScore = Double.MinValue;
TaskNode candidate = null;
foreach (TaskNode child in Children)
{
double childScore = child.UCB1Score();
if (childScore > candidateScore)
{
candidateScore = childScore;
candidate = child;
}
}
return(candidate.SelectNode());
}
return(this); //沒有子節點
}
public void Backpropagate(int score)
{
//Console.WriteLine("---------Back---------");
int currentPlayerID = Game.CurrentPlayer.PlayerId;
TaskNode node = this;
// While the node has a parent, backpropagate the result of the simulation up the game tree
while (node.Parent != null)
{
if (node.Parent.Game.CurrentPlayer.PlayerId == currentPlayerID)
{
node.UpdateScore(score);
}
else
{
if (score == 0)
{
node.UpdateScore(1);
}
else
{
node.UpdateScore(0);
}
}
node = node.Parent;
}
node.TotNumVisits++;
}
public void ThreeStepWithMultilineAsciiArt()
{
List <string> results = new List <string>();
StartPoint <int> s = Helpers.GetStartpointCounter(1, 15);
TaskNode <int, string> filter = Helpers.GetFilter();
EndPoint <string> n = Helpers.GetEndpoint(results);
Flow flow = Flow.FromAsciiArt(@"
a
|
V
b
|
+->c",
new Dictionary <char, TaskNode>()
{
{ 'a', s },
{ 'b', filter },
{ 'c', n }
}
);
flow.Start();
flow.RunToCompletion();
Assert.AreEqual(4, results.Count);
string outputArt = flow.GetStateSnapshot().ToStringAsciiArt();
Assert.IsFalse(string.IsNullOrEmpty(outputArt));
Console.WriteLine(outputArt);
}
public void ThreeStepWithInputPoint()
{
List <string> results = new List <string>();
InputPoint <int> s = new InputPoint <int>();
TaskNode <int, string> filter = Helpers.GetFilter();
EndPoint <string> n = Helpers.GetEndpoint(results);
Flow flow = Helpers.ConnectStartFilterEnd(s, filter, n);
flow.Start();
s.Send(1, 2, 3, 4, 5, 6, 7, 8);
s.Send(new int[] { 9, 10, 11, 12, 13, 14, 15 });
flow.RunToCompletion();
Assert.AreEqual(4, results.Count);
Assert.AreEqual(15, filter.ItemsProcessed);
Assert.AreEqual(RunStatus.Running, n.Status);
s.CloseEntrance();
flow.RunToCompletion();
// at this point, the flow and some nodes may still be running or stopping,
// the data items have left the flow, but the nodes can still be in the process of stopping
Assert.Contains(n.Status, new List <RunStatus>()
{
RunStatus.Running, RunStatus.Stopping, RunStatus.Stopped
});
// after a small wait, everything should be in the Stopped status
Thread.Sleep(100);
Assert.AreEqual(RunStatus.Stopped, n.Status);
}
public override void ExecuteRecursive(TaskExecutionNode node)
{
//Debugger.Break();
var assemblyProviders = new IAssemblyTaskProvider[]
{
new MsTestAssemblyTaskProvider(),
new NUnitAssemblyTaskProvider(),
new XUnitAssemblyTaskProvider()
};
var classProviders = new IClassTaskProvider[]
{
new MsTestClassTaskProvider(),
new NUnitClassTaskProvider(),
new XUnitClassTaskProvider()
};
var methodProviders = new IMethodTaskProvider[]
{
new MsTestMethodTaskProvider(),
new NUnitMethodTaskProvider(),
new XUnitMethodTaskProvider()
};
var taskEnvironment = new TaskEnvironment(Server, assemblyProviders, classProviders, methodProviders);
var taskNode = new TaskNode(node, taskEnvironment);
foreach (var silverlightTaskNode in taskNode.GetSilverlightTasks())
{
silverlightTaskNode.Execute(Execute);
}
}
/// <summary>
/// Gets the active tasks of the passed child. Does no index range checking.
/// </summary>
/// <param name="childIdx"> Child index. Has to be in correct range. </param>
/// <param name="agentData"> Agent data. </param>
/// <param name="childTaskNode"> Task node of child. </param>
/// <param name="activeTasks"> Collection of active tasks. </param>
protected void GetActiveChildTasks(
int childIdx, IAgentData agentData, TaskNode childTaskNode, ref ICollection <TaskNode> activeTasks)
{
++agentData.CurrentDeciderLevel;
this.children[childIdx].GetActiveTasks(agentData, childTaskNode, ref activeTasks);
--agentData.CurrentDeciderLevel;
}
public static List <TaskNode> GetTaskNodes(int projectID)
{
var result = Database.GetProjectTasks(projectID);
List <task> tasks = result.ToList();
List <TaskNode> nodes = new List <TaskNode>();
TaskNode tempNode;
bool added;
// get rootnodes from tasks
for (int i = 0; i < tasks.Count; i++)
{
if (tasks.ElementAt(i).task_id == null)
{
tempNode = new TaskNode(tasks.ElementAt(i).id.ToString(), tasks.ElementAt(i).name);
nodes.Add(tempNode);
tasks.RemoveAt(i);
i--;
}
}
// arrange rest of the list into nodetrees
while (tasks.Count > 0)
{
int initialCount = tasks.Count;
for (int i = 0; i < tasks.Count; i++)
{
for (int x = 0; x < nodes.Count; x++)
{
System.Diagnostics.Debug.WriteLine("i:" + i + "x:" + x);
System.Diagnostics.Debug.WriteLine("tasks.Count:" + tasks.Count);
tempNode = new TaskNode(tasks.ElementAt(i).id.ToString(), tasks.ElementAt(i).name, tasks.ElementAt(i).task_id.ToString());
added = nodes.ElementAt(x).TryAddToParent(tempNode);
if (added)
{
tasks.RemoveAt(i);
if (i == tasks.Count)
{
i--;
}
if (tasks.Count == 0)
{
break;
}
}
}
if (tasks.Count == 0)
{
break;
}
}
// make sure the loop is not infinite
if (tasks.Count == initialCount)
{
throw new ApplicationException("GetTaskNodes can not arrange tasks into nodes");
}
}
return(nodes);
}
public TaskSetTransferModel Get(Guid Id)
{
var unmapped = dataProvider.Get(Id);
var mapped = new TaskSetTransferModel
{
Id = unmapped.Id,
Tasks = new List <TaskNode>()
};
foreach (var item in unmapped.Tasks)
{
var mappedItem = new TaskNode
{
AssignedUser = item.AssignedUser,
EstimatedCompletionTimespan = item.EstimatedCompletionTimespan,
OutNeighbors = new List <Guid>(item.OutNeighbors),
InNeighbors = new List <Guid>(item.InNeighbors),
ParentId = item.ParentId,
TaskGraphId = item.TaskGraphId,
WorkspaceId = item.WorkspaceId,
IsRoot = item.IsRoot,
Data = new TaskData
{
CurrentStatus = item.Task.CurrentStatus,
Description = item.Task.Description,
Id = item.Task.Id,
Name = item.Task.Name
}
};
mapped.Tasks.Add(mappedItem);
}
return(mapped);
}
/// <summary>Performs the asynchronous wait.</summary>
/// <param name="asyncWaiter">The asynchronous waiter.</param>
/// <param name="millisecondsTimeout">The timeout.</param>
/// <param name="cancellationToken">The cancellation token.</param>
/// <returns>The task to return to the caller.</returns>
private async Task <bool> WaitUntilCountOrTimeoutAsync(TaskNode asyncWaiter, int millisecondsTimeout, CancellationToken cancellationToken)
{
Debug.Assert(asyncWaiter != null, "Waiter should have been constructed");
Debug.Assert(Monitor.IsEntered(m_lockObjAndDisposed), "Requires the lock be held");
if (millisecondsTimeout != Timeout.Infinite)
{
// Wait until either the task is completed, cancellation is requested, or the timeout occurs.
// We need to ensure that the Task.Delay task is appropriately cleaned up if the await
// completes due to the asyncWaiter completing, so we use our own token that we can explicitly
// cancel, and we chain the caller's supplied token into it.
using (var cts = CancellationTokenSource.CreateLinkedTokenSource(cancellationToken))
{
if (asyncWaiter == await Task.WhenAny(asyncWaiter, Task.Delay(millisecondsTimeout, cts.Token)).ConfigureAwait(false))
{
cts.Cancel(); // ensure that the Task.Delay task is cleaned up
return(true); // successfully acquired
}
}
}
else // millisecondsTimeout == Timeout.Infinite
{
// Wait until either the task is completed or cancellation is requested.
var cancellationTask = new Task(null, TaskCreationOptions.RunContinuationsAsynchronously, promiseStyle: true);
using (cancellationToken.UnsafeRegister(static s => ((Task)s !).TrySetResult(), cancellationTask))
public IHttpActionResult PutTaskNode(int id, TaskNode taskNode)
{
if (!ModelState.IsValid)
{
return(BadRequest(ModelState));
}
if (id != taskNode.TaskNodeId)
{
return(BadRequest());
}
db.Entry(taskNode).State = EntityState.Modified;
try
{
db.SaveChanges();
}
catch (DbUpdateConcurrencyException)
{
if (!TaskNodeExists(id))
{
return(NotFound());
}
else
{
throw;
}
}
return(StatusCode(HttpStatusCode.NoContent));
}
public RUTaskNode(WFTEditor wftEditor, TaskNode selectedTaskNode, Point moveBaseOriginal, Point moveBaseFinal)
{
this.mainWindow = wftEditor;
this.currentTaskNode = selectedTaskNode;
this.operate = "OP_Move";
this.moveBaseOriginal = moveBaseOriginal;
this.moveBaseFinal = moveBaseFinal;
}
} = 0; //勝利次數
public TaskNode(TaskNode parent, PlayerTask action, POGame.POGame game) //TaskNode建構子
{
Game = game;
Parent = parent;
Action = action;
PossibleActions = Game.CurrentPlayer.Options();
Children = new List <TaskNode>();
}
public static void ReorganizeSixTasks(TaskNode T0, TaskNode T1, TaskNode T2, TaskNode T3, TaskNode T4, TaskNode T5)
{
// Remove connections
T0.removeConnection(Direction.Right);
T1.removeConnection(Direction.Left);
T1.removeConnection(Direction.Right);
T2.removeConnection(Direction.Left);
T2.removeConnection(Direction.Right);
T3.removeConnection(Direction.Left);
T3.removeConnection(Direction.Right);
T4.removeConnection(Direction.Left);
T4.removeConnection(Direction.Right);
T5.removeConnection(Direction.Left);
// Two ways of reorganizing six tasks with 50% chance each
if (Random.Range(0.0f, 1.0f) > 0.5f)
{
// Modify nodes
T0.setAsTerminal();
T1.setAsTerminal();
T2.setAsTerminal();
T3.setAsTerminal();
T4.setAsTerminal();
// Reorganize connections
T0.setConnection(Direction.Up, T1);
T0.setConnection(Direction.Down, T4);
T1.setConnection(Direction.Down, T0);
T1.setConnection(Direction.Right, T2);
T2.setConnection(Direction.Left, T1);
T2.setConnection(Direction.Right, T3);
T3.setConnection(Direction.Left, T2);
T4.setConnection(Direction.Up, T0);
T4.setConnection(Direction.Right, T5);
T5.setConnection(Direction.Left, T4);
}
else
{
// Modify nodes
T0.setAsTerminal();
T1.setAsTerminal();
T3.setAsTerminal();
// Add new nodes
FarTaskNode T2new = new FarTaskNode();
FarTaskNode T4new = new FarTaskNode();
// Reorganize connections
T0.setConnection(Direction.Up, T1);
T0.setConnection(Direction.Down, T3);
T1.setConnection(Direction.Down, T0);
T1.setConnection(Direction.Right, T2new);
T2new.setConnection(Direction.Left, T1);
T2new.setConnection(Direction.Down, T4new);
T3.setConnection(Direction.Up, T0);
T3.setConnection(Direction.Right, T4new);
T4new.setConnection(Direction.Up, T2new);
T4new.setConnection(Direction.Right, T5);
T5.setConnection(Direction.Left, T4new);
}
}
void StopTask(object data)
{
taskNode = null;
if (isStop)
{
return;
}
isStop = true;
}
public override int PostTask(TaskNode taskNode, int delay = 0)
{
if (taskPump == null)
{
return(-1);
}
return(taskPump.PostTask(taskNode, delay));
}
internal static Flow ConnectStartFilterEnd(TaskNode s, TaskNode filter, TaskNode n)
{
Flow flow = new Flow();
flow.AddNode(s);
flow.AddNode(filter);
flow.AddNode(n);
flow.ConnectNodes(s, filter, 0);
flow.ConnectNodes(filter, n, 0);
flow.Error += new EventHandler<Flow.ErrorEventArgs>(flow_Error);
return flow;
}
private void AddChildTaskNodeRoleName(List<string> roleNames, TaskNode tn)
{
if (tn.Children.Count > 0)
{
foreach (TaskNode node in tn.Children)
{
roleNames.Add(node.Name);
this.AddChildTaskNodeRoleName(roleNames, node);
}
}
}
public override void ExecuteRecursive(TaskExecutionNode node)
{
//Debugger.Break();
var assemblyTaskProviders = UnitTestTaskProviderFactory.GetAssemblyTaskProviders();
var classTaskProviders = UnitTestTaskProviderFactory.GetClassTaskProviders();
var methodTaskProviders = UnitTestTaskProviderFactory.GetMethodTaskProviders();
var taskEnvironment = new TaskEnvironment(Server, assemblyTaskProviders, classTaskProviders, methodTaskProviders);
var taskNode = new TaskNode(node, taskEnvironment);
foreach (var silverlightTaskNode in taskNode.GetSilverlightTasks())
{
silverlightTaskNode.Execute(Execute);
}
}
internal static TaskNode<int, string> GetFilter()
{
TaskNode<int, string> filter = new TaskNode<int, string>(
(int i, IWritableQueue<string> word) =>
{
if (i % 3 != 0) return;
string formattedNumber = i.ToString("###.00", CultureInfo.InvariantCulture);
if (formattedNumber.Contains("2")) return;
if (i == 3) Thread.Sleep(100);
word.Send(formattedNumber);
}
);
return filter;
}
public void StopRightInTheMiddle()
{
InputPoint<int> inp = new InputPoint<int>();
TaskNode<int,int> process = new TaskNode<int, int>(
(input, output) => output.Send(input)
);
process.ThreadNumber = 2;
process.KeepOrder = true;
Collector<int> coll = new Collector<int>();
Flow flow = Flow.FromAsciiArt("a->b->c",
inp,
process,
coll
);
coll.ItemProcessed += (o,a) =>
{
if ((int)a.Item == 0)
{
flow.Stop();
}
var state = flow.GetStateSnapshot();
Console.WriteLine(state.ToStringAsciiArt());
};
flow.Start();
for (int i = 1; i < 100; i++)
{
inp.Send(i);
}
inp.Send(0);
inp.Send(1);
inp.Send(1);
inp.Send(1);
inp.Send(1);
inp.Send(1);
inp.Send(1);
//for (int i = 1; i < 1000; i++)
//{
// inp.Send(i);
//}
flow.RunToCompletion();
Assert.AreEqual(coll.Items.Count,100);
}
public TaskTreeNode(TaskNode taskNode)
{
this.taskNode = taskNode;
base.Text = taskNode.Name;
if (!string.IsNullOrEmpty(taskNode.ContextmenuAddinTreePath))
{
this.ContextmenuAddinTreePath = taskNode.ContextmenuAddinTreePath;
}
if (!string.IsNullOrEmpty(taskNode.Icon))
{
base.SetIcon(taskNode.Icon);
}
lock (assemblys)
{
if (LoggingService.IsDebugEnabled)
{
LoggingService.DebugFormatted("任务节点的程序集是：{0}", new object[] { taskNode.Assembly });
}
if (!string.IsNullOrEmpty(taskNode.Assembly))
{
if (!assemblys.ContainsKey(taskNode.Assembly))
{
this.assembly = Assembly.Load(taskNode.Assembly);
assemblys.Add(taskNode.Assembly, this.assembly);
if (LoggingService.IsDebugEnabled)
{
LoggingService.DebugFormatted("加载了组件:{0}", new object[] { taskNode.Assembly });
}
}
else
{
this.assembly = assemblys[taskNode.Assembly];
}
}
}
if (!(((taskNode.Children.Count <= 0) && !this.EnableAddChild) && string.IsNullOrEmpty(taskNode.LoadChildrenCommand)))
{
base.Nodes.Add(new TreeNode("Loading"));
}
}
public void KeepOrder2()
{
List<int> results = new List<int>();
Random r = new Random();
StartPoint<int> s = Helpers.GetStartpointCounter(1, 50);
TaskNode<int, int> process = new TaskNode<int, int>(
(int input, IWritableQueue<int> output) =>
{
int sleeptime = r.Next(50);
Thread.Sleep(sleeptime);
output.Send(input);
}
) { ThreadNumber = 5, KeepOrder = true };
Collector<int> n = new Collector<int>();
Flow f = Flow.FromAsciiArt("c<----b<---0a", new Dictionary<char, TaskNode>() { { 'a', s }, { 'b', process }, { 'c', n } });
f.Start();
f.RunToCompletion();
int vorig = 0;
foreach (var item in n.Items)
{
Assert.AreEqual(vorig + 1, item);
vorig = item;
}
}
/// <summary>
///
/// </summary>
/// <param name="publisher"></param>
/// <param name="reader"></param>
/// <param name="streamNumber"></param>
public BoundedBlockingQueue ConnectNodes(TaskNode publisher, TaskNode reader, int streamNumber, int queueSize)
{
if(! reader.InType.IsAssignableFrom(publisher.OutTypes[streamNumber]))
{
throw new InvalidOperationException(String.Format("The in-stream of the reader ({1}) cannot be assigned from the publisher of type ({0})", publisher.OutTypes[streamNumber].Name, reader.InType.Name));
}
Type bbOfT = typeof(BoundedBlockingQueue<>).MakeGenericType(new Type[] { reader.InType });
BoundedBlockingQueue stream = (BoundedBlockingQueue)Activator.CreateInstance(bbOfT, queueSize);
publisher.ConnectOutStream(stream, streamNumber, reader.InType);
reader.ConnectInStream(stream);
if (String.IsNullOrEmpty(stream.Name)) stream.Name = String.Format("from '{0}' to '{1}'", publisher.Name, reader.Name);
_streams.Add(stream);
stream.OwningFlow = this;
return stream;
}
public BoundedBlockingQueue ConnectNodes(TaskNode publisher, TaskNode reader, int streamNumber)
{
return ConnectNodes(publisher, reader, streamNumber, DefaultStreamSize);
}
public void ConnectNodeByJoin(TaskNode start, TaskNode end, int outNr)
{
if (end.StreamIn == null)
{
throw new InvalidOperationException("Use ConnectNodeByJoin only after connecting the main connection");
}
start.ConnectOutStream((IWritableQueue)end.StreamIn, outNr, end.InType);
}
/// <summary>
/// Add a node to the flow. Nodes may only be included once per flow
/// </summary>
/// <param name="newNode"></param>
public void AddNode(TaskNode newNode, Position position)
{
_nodes.Add(newNode);
if(String.IsNullOrEmpty(newNode.Name )) newNode.Name = "node " + _nodes.Count.ToString();
newNode.OwningFlow = this;
newNode.Position = position;
}
public void AddNode(TaskNode newNode)
{
AddNode(newNode, Position.Origin);
}
public AssemblyTask(TaskNode node, IAssemblyTaskProvider assemblyTaskProvider)
{
Node = node;
AssemblyTaskProvider = assemblyTaskProvider;
}
public ClassTask(TaskNode node, IClassTaskProvider classTaskProvider)
{
Node = node;
ClassTaskProvider = classTaskProvider;
}
void EndItemProcessed(object sender, TaskNode.ItemEventArgs e)
{
}
internal void OnError(TaskNode node, Exception exc, object item, ref bool stopProcessing)
{
if (Error != null)
{
ErrorEventArgs args = new ErrorEventArgs() { Error = exc, ProcessedItem=item, StopProcessing = stopProcessing, Node = node };
Error(this, args);
stopProcessing = args.StopProcessing;
}
else
{
stopProcessing = true;
}
if (stopProcessing) _stoppingException = exc;
}
public SilverlightTask(TaskNode node)
{
Node = node;
}
void StopFlowItemProcessed(object sender, TaskNode.ItemEventArgs e)
{
i++;
if (i == 3) ((TaskNode)sender).OwningFlow.Stop();
}
public void KeepOrder3()
{
List<int> results = new List<int>();
Random r = new Random();
StartPoint<int> s = Helpers.GetStartpointCounter(1, 50);
TaskNode<int, int, int> process = new TaskNode<int, int, int>(
(input, output1, output2) =>
{
int sleeptime = r.Next(50);
Thread.Sleep(sleeptime);
if (input % 2 == 0)
{
output1.Send(input);
}
else
{
output2.Send(input);
}
}
) { ThreadNumber = 2, KeepOrder = true };
Collector<int> n = new Collector<int>();
Collector<int> n2 = new Collector<int>();
Flow f = Flow.FromAsciiArt(@"
a-->b0-->c
1
|
V
d
", new Dictionary<char, TaskNode>() { { 'a', s }, { 'b', process }, { 'c', n }, {'d', n2} });
f.Start();
f.RunToCompletion();
int vorig = 0;
foreach (var item in n.Items)
{
Assert.AreEqual(vorig + 2, item);
vorig = item;
}
vorig = -1;
foreach (var item in n2.Items)
{
Assert.AreEqual(vorig + 2, item);
vorig = item;
}
}
private void ExecuteSilverlightTasks(TaskExecutionNode node)
{
var assemblyTaskProviders = UnitTestTaskProviderFactory.GetAssemblyTaskProviders();
var classTaskProviders = UnitTestTaskProviderFactory.GetClassTaskProviders();
var methodTaskProviders = UnitTestTaskProviderFactory.GetMethodTaskProviders();
var taskEnvironment = new TaskEnvironment(Server, assemblyTaskProviders, classTaskProviders, methodTaskProviders);
var taskNode = new TaskNode(node, taskEnvironment);
foreach (var silverlightTaskNode in taskNode.GetSilverlightTasks())
{
silverlightTaskNode.Execute(Execute);
}
}
public void ThreeStepWithMultilineAsciiArt()
{
List<string> results1 = new List<string>();
List<string> results2 = new List<string>();
StartPoint<int> s = Helpers.GetStartpointCounter(1, 50);
TaskNode<int, string, string> splitter =
new TaskNode<int, string, string>(
(int i, IWritableQueue<string> o1, IWritableQueue<string> o2) =>
{
if (i % 3 == 0 || i % 4 == 0 || i % 5 == 0)
{
// divisible by 3, 4 or 5, go to stream 1
o1.Send(i.ToString(CultureInfo.InvariantCulture));
}else{
// if not, send i and i+1 to stream 2
o2.Send(i.ToString());
o2.Send((i + 1).ToString(CultureInfo.InvariantCulture));
}
}
);
EndPoint<string> end1 = Helpers.GetEndpoint(results1);
EndPoint<string> end2 = Helpers.GetEndpoint(results2);
Flow flow = Flow.FromAsciiArt(@"
s--+
|
V
t0->n
1
|
+---->m
",
new Dictionary<char, TaskNode>()
{
{'s', s},
{'t', splitter},
{'n', end1},
{'m', end2}
}
);
flow.Start();
flow.RunToCompletion();
Assert.AreEqual(29, results1.Count);
Assert.AreEqual("50", results1[28]);
Assert.AreEqual(42, results2.Count);
}
public MethodTask(TaskNode node, IMethodTaskProvider methodTaskProvider)
{
Node = node;
MethodTaskProvider = methodTaskProvider;
}
public static bool IfAuthNode(TaskNode tn)
{
SmPrincipal smPrincipal = SecurityUtil.GetSmPrincipal();
SmIdentity identity = (SmIdentity) smPrincipal.Identity;
return (((identity.AdminLevel == AdminLevelType.Admin) || (identity.AdminLevel == AdminLevelType.AdminDef)) || smPrincipal.IsInRole(tn.Name));
}