public void ThrowsIfAWorkflowHasNoRootParents()
{
var db = _mux.GetDatabase();
db.ScriptEvaluate("print(\"ThrowsIfAWorkflowHasNoRootParents\")");
db.ScriptEvaluate("redis.call(\"flushdb\")");
var th = new BlockingTaskHandler();
th.LetRun.Set();
var complete = new ManualResetEvent(false);
var events = new List <string>();
var wh = new WorkflowHandler();
wh.WorkflowComplete += (s, w) => { events.Add("complete"); complete.Set(); };
using (var wm = new WorkflowManagement(_mux, th, wh, new WorkflowManagementId("test"), null, new Lua()))
{
var workflow = new Workflow(new WorkflowName("TestWorkflow"));
workflow.AddTask(new TaskName("TestNode1"), new Payload("Node1"), NoType, SimplePriority, new [] { new TaskName("SomeParent") }, EmptyTaskList);
wm.PushWorkflow(workflow);
var result = WaitHandle.WaitAny(new[] { complete }, 2000);
Assert.AreEqual(0, result);
}
db.ScriptEvaluate("redis.call(\"flushdb\")");
}
public void CanResetOwnTypedTasks()
{
var db = _mux.GetDatabase();
db.ScriptEvaluate("print(\"CanSubmitAndRunAWorkflow\")");
db.ScriptEvaluate("redis.call(\"flushdb\")");
var th = new BlockingTaskHandler("1");
var th2 = new BlockingTaskHandler("2");
var complete = new ManualResetEvent(false);
var events = new List <string>();
var wh = new WorkflowHandler();
wh.WorkflowComplete += (s, w) => { events.Add("complete"); complete.Set(); };
var t1 = new TaskName("TestNode1");
var t2 = new TaskName("TestNode2");
var t3 = new TaskName("TestNode3");
var t4 = new TaskName("TestNode4");
var t5 = new TaskName("TestNode5");
var t6 = new TaskName("TestNode6");
var type1 = new TaskType("testTaskType");
var workflow = new Workflow(new WorkflowName("TestWorkflow"));
workflow.AddTask(t1, new Payload("Node1"), type1, SimplePriority, EmptyTaskList, new[] { t2 });
workflow.AddTask(t2, new Payload("Node2"), type1, SimplePriority, new[] { t1 }, new[] { t3, t4, t5, t6 });
workflow.AddTask(t3, new Payload("Node3"), type1, SimplePriority, new[] { t2 }, EmptyTaskList);
workflow.AddTask(t4, new Payload("Node4"), type1, SimplePriority, new[] { t2 }, EmptyTaskList);
workflow.AddTask(t5, new Payload("Node5"), type1, SimplePriority, new[] { t2 }, EmptyTaskList);
workflow.AddTask(t6, new Payload("Node6"), type1, SimplePriority, new[] { t2 }, EmptyTaskList);
using (var wm = new WorkflowManagement(_mux, th, wh, new WorkflowManagementId("test"), new[] { type1 }, new Lua()))
{
wm.PushWorkflow(workflow);
// we've picked up the first task, and don't want to pick up any more
th.Gate.WaitOne();
Assert.AreEqual(0, db.SortedSetLength("submitted:testTaskType"));
}
// create a new wm to simulate a restart of a component
using (var wm2 = new WorkflowManagement(_mux, th2, wh, new WorkflowManagementId("test"), new[] { type1 }, new Lua()))
{
Assert.AreEqual(1, db.SortedSetLength("submitted:testTaskType"));
th.Abort.Set();
th2.LetRun.Set();
var result = complete.WaitOne();
}
db.ScriptEvaluate("redis.call(\"flushdb\")");
}
public void CanReleaseAWorkflow()
{
var db = _mux.GetDatabase();
db.ScriptEvaluate("print(\"CanPauseAWorkflow\")");
db.ScriptEvaluate("redis.call(\"flushdb\")");
var th = new BlockingTaskHandler("1");
var complete = new ManualResetEvent(false);
var events = new List <string>();
var wh = new WorkflowHandler();
wh.WorkflowComplete += (s, w) => { events.Add("complete"); complete.Set(); };
var t1 = new TaskName("TestNode1");
var t2 = new TaskName("TestNode2");
var t3 = new TaskName("TestNode3");
var t4 = new TaskName("TestNode4");
var t5 = new TaskName("TestNode5");
var t6 = new TaskName("TestNode6");
var type1 = new TaskType("testTaskType");
var workflow = new Workflow(new WorkflowName("TestWorkflow"));
workflow.AddTask(t1, new Payload("Node1"), NoType, SimplePriority, EmptyTaskList, new[] { t2 });
workflow.AddTask(t2, new Payload("Node2"), NoType, SimplePriority, EmptyTaskList, new[] { t3, t4, t5, t6 });
workflow.AddTask(t3, new Payload("Node3"), NoType, SimplePriority, new[] { t2 }, EmptyTaskList);
workflow.AddTask(t4, new Payload("Node4"), NoType, SimplePriority, new[] { t2 }, EmptyTaskList);
workflow.AddTask(t5, new Payload("Node5"), NoType, SimplePriority, new[] { t2 }, EmptyTaskList);
workflow.AddTask(t6, new Payload("Node6"), NoType, SimplePriority, new[] { t2 }, EmptyTaskList);
using (var wm = new WorkflowManagement(_mux, th, wh, new WorkflowManagementId("test"), null, new Lua()))
{
var workflowId = wm.PushWorkflow(workflow);
th.Gate.WaitOne();
wm.PauseWorkflow(workflowId);
wm.ReleaseWorkflow(workflowId);
Assert.AreEqual(1, db.ListLength("submitted"));
Assert.AreEqual(1, db.SetLength("running"));
}
db.ScriptEvaluate("redis.call(\"flushdb\")");
}
public void CanSubmitAWorkflow()
{
var db = _mux.GetDatabase();
db.ScriptEvaluate("print(\"CanSubmitAndRunAWorkflow\")");
db.ScriptEvaluate("redis.call(\"flushdb\")");
var th = new BlockingTaskHandler();
th.LetRun.Set();
var complete = new ManualResetEvent(false);
var events = new List <string>();
var wh = new WorkflowHandler();
wh.WorkflowComplete += (s, w) => { events.Add("complete"); complete.Set(); };
using (var wm = new WorkflowManagement(_mux, th, wh, new WorkflowManagementId("test"), null, new Lua()))
{
var t1 = new TaskName("TestNode1");
var t2 = new TaskName("TestNode2");
var t3 = new TaskName("TestNode3");
var t4 = new TaskName("TestNode4");
var t5 = new TaskName("TestNode5");
var t6 = new TaskName("TestNode6");
var workflow = new Workflow(new WorkflowName("TestWorkflow"));
workflow.AddTask(t1, new Payload("Node1"), NoType, SimplePriority, EmptyTaskList, new[] { t2 });
workflow.AddTask(t2, new Payload("Node2"), NoType, SimplePriority, new[] { t1 }, new[] { t3, t4, t5, t6 });
workflow.AddTask(t3, new Payload("Node3"), NoType, SimplePriority, new[] { t2 }, EmptyTaskList);
workflow.AddTask(t4, new Payload("Node4"), NoType, SimplePriority, new[] { t2 }, EmptyTaskList);
workflow.AddTask(t5, new Payload("Node5"), NoType, SimplePriority, new[] { t2 }, EmptyTaskList);
workflow.AddTask(t6, new Payload("Node6"), NoType, SimplePriority, new[] { t2 }, EmptyTaskList);
wm.PushWorkflow(workflow);
var result = WaitHandle.WaitAny(new[] { complete }, 2000);
Assert.AreEqual(0, result);
}
db.ScriptEvaluate("redis.call(\"flushdb\")");
}
public void CanQueryForOwnTasks()
{
var db = _mux.GetDatabase();
db.ScriptEvaluate("print(\"CanSubmitAndRunAWorkflow\")");
db.ScriptEvaluate("redis.call(\"flushdb\")");
var th = new BlockingTaskHandler();
var complete = new ManualResetEvent(false);
var events = new List <string>();
var wh = new WorkflowHandler();
wh.WorkflowComplete += (s, w) => { events.Add("complete"); complete.Set(); };
using (var wm = new WorkflowManagement(_mux, th, wh, new WorkflowManagementId("test"), null, new Lua()))
{
var workflow = new Workflow(new WorkflowName("TestWorkflow"));
workflow.AddTask(new TaskName("TestNode1"), new Payload("Node1"), NoType, SimplePriority, EmptyTaskList, EmptyTaskList);
wm.PushWorkflow(workflow);
var taskWasStarted = th.Gate.WaitOne(2000);
Assert.IsTrue(taskWasStarted);
var myTasks = wm.FindTasks();
Assert.AreEqual(1, myTasks.Length);
Assert.AreEqual("1", myTasks[0]);
}
db.ScriptEvaluate("redis.call(\"flushdb\")");
}
public void CanResetOwnTasks()
{
var db = _mux.GetDatabase();
db.ScriptEvaluate("print(\"CanSubmitAndRunAWorkflow\")");
db.ScriptEvaluate("redis.call(\"flushdb\")");
var th = new BlockingTaskHandler("1");
var th2 = new BlockingTaskHandler("2");
var complete = new ManualResetEvent(false);
var events = new List<string>();
var wh = new WorkflowHandler();
wh.WorkflowComplete += (s, w) => { events.Add("complete"); complete.Set(); };
var t1 = new TaskName("TestNode1");
var t2 = new TaskName("TestNode2");
var t3 = new TaskName("TestNode3");
var t4 = new TaskName("TestNode4");
var t5 = new TaskName("TestNode5");
var t6 = new TaskName("TestNode6");
var workflow = new Workflow(new WorkflowName("TestWorkflow"));
workflow.AddTask(t1, new Payload("Node1"), NoType, SimplePriority, EmptyTaskList, new[] { t2 });
workflow.AddTask(t2, new Payload("Node2"), NoType, SimplePriority, new[] { t1 }, new[] { t3, t4, t5, t6 });
workflow.AddTask(t3, new Payload("Node3"), NoType, SimplePriority, new[] { t2 }, EmptyTaskList);
workflow.AddTask(t4, new Payload("Node4"), NoType, SimplePriority, new[] { t2 }, EmptyTaskList);
workflow.AddTask(t5, new Payload("Node5"), NoType, SimplePriority, new[] { t2 }, EmptyTaskList);
workflow.AddTask(t6, new Payload("Node6"), NoType, SimplePriority, new[] { t2 }, EmptyTaskList);
using (var wm = new WorkflowManagement(_mux, th, wh, new WorkflowManagementId("test"), null, new Lua()))
{
wm.PushWorkflow(workflow);
// we've picked up the first task, and don't want to pick up any more
th.Gate.WaitOne();
Assert.AreEqual(0, db.ListLength("submitted"));
}
// create a new wm to simulate a restart of a component
using (var wm2 = new WorkflowManagement(_mux, th2, wh, new WorkflowManagementId("test"), null, new Lua()))
{
Assert.AreEqual(1, db.SortedSetLength("submitted"));
th.Abort.Set();
th2.LetRun.Set();
complete.WaitOne();
}
db.ScriptEvaluate("redis.call(\"flushdb\")");
}
public void CanQueryForOwnTasks()
{
var db = _mux.GetDatabase();
db.ScriptEvaluate("print(\"CanSubmitAndRunAWorkflow\")");
db.ScriptEvaluate("redis.call(\"flushdb\")");
var th = new BlockingTaskHandler();
var complete = new ManualResetEvent(false);
var events = new List<string>();
var wh = new WorkflowHandler();
wh.WorkflowComplete += (s, w) => { events.Add("complete"); complete.Set(); };
using (var wm = new WorkflowManagement(_mux, th, wh, new WorkflowManagementId("test"), null, new Lua()))
{
var workflow = new Workflow(new WorkflowName("TestWorkflow"));
workflow.AddTask(new TaskName("TestNode1"), new Payload("Node1"), NoType, SimplePriority, EmptyTaskList, EmptyTaskList);
wm.PushWorkflow(workflow);
var taskWasStarted = th.Gate.WaitOne(2000);
Assert.IsTrue(taskWasStarted);
var myTasks = wm.FindTasks();
Assert.AreEqual(1, myTasks.Length);
Assert.AreEqual("1", myTasks[0]);
}
db.ScriptEvaluate("redis.call(\"flushdb\")");
}
public void CanSubmitAWorkflowAsync()
{
var db = _mux.GetDatabase();
db.ScriptEvaluate("print(\"CanSubmitAndRunAWorkflow\")");
db.ScriptEvaluate("redis.call(\"flushdb\")");
var th = new BlockingTaskHandler();
th.LetRun.Set();
var complete = new ManualResetEvent(false);
var events = new List<string>();
var wh = new WorkflowHandler();
wh.WorkflowComplete += (s, w) => { events.Add("complete"); complete.Set(); };
using (var wm = new WorkflowManagement(_mux, th, wh, new WorkflowManagementId("test"), null, new Lua()))
{
var t1 = new TaskName("TestNode1");
var t2 = new TaskName("TestNode2");
var t3 = new TaskName("TestNode3");
var t4 = new TaskName("TestNode4");
var t5 = new TaskName("TestNode5");
var t6 = new TaskName("TestNode6");
var workflow = new Workflow(new WorkflowName("TestWorkflow"));
workflow.AddTask(t1, new Payload("Node1"), NoType, SimplePriority, EmptyTaskList, new[] { t2 });
workflow.AddTask(t2, new Payload("Node2"), NoType, SimplePriority, new[] { t1 }, new[] { t3, t4, t5, t6 });
workflow.AddTask(t3, new Payload("Node3"), NoType, SimplePriority, new[] { t2 }, EmptyTaskList);
workflow.AddTask(t4, new Payload("Node4"), NoType, SimplePriority, new[] { t2 }, EmptyTaskList);
workflow.AddTask(t5, new Payload("Node5"), NoType, SimplePriority, new[] { t2 }, EmptyTaskList);
workflow.AddTask(t6, new Payload("Node6"), NoType, SimplePriority, new[] { t2 }, EmptyTaskList);
var id = wm.PushWorkflowAsync(workflow);
id.Wait();
}
db.ScriptEvaluate("redis.call(\"flushdb\")");
}
public void ThrowsIfAWorkflowHasNoRootParents()
{
var db = _mux.GetDatabase();
db.ScriptEvaluate("print(\"ThrowsIfAWorkflowHasNoRootParents\")");
db.ScriptEvaluate("redis.call(\"flushdb\")");
var th = new BlockingTaskHandler();
th.LetRun.Set();
var complete = new ManualResetEvent(false);
var events = new List<string>();
var wh = new WorkflowHandler();
wh.WorkflowComplete += (s, w) => { events.Add("complete"); complete.Set(); };
using (var wm = new WorkflowManagement(_mux, th, wh, new WorkflowManagementId("test"), null, new Lua()))
{
var workflow = new Workflow(new WorkflowName("TestWorkflow"));
workflow.AddTask(new TaskName("TestNode1"), new Payload("Node1"), NoType, SimplePriority, new [] { new TaskName("SomeParent") }, EmptyTaskList);
wm.PushWorkflow(workflow);
var result = WaitHandle.WaitAny(new[] { complete }, 2000);
Assert.AreEqual(0, result);
}
db.ScriptEvaluate("redis.call(\"flushdb\")");
}
public void CanPauseAWorkflow()
{
var db = _mux.GetDatabase();
db.ScriptEvaluate("print(\"CanPauseAWorkflow\")");
db.ScriptEvaluate("redis.call(\"flushdb\")");
var th = new BlockingTaskHandler("1");
var complete = new ManualResetEvent(false);
var events = new List<string>();
var wh = new WorkflowHandler();
wh.WorkflowComplete += (s, w) => { events.Add("complete"); complete.Set(); };
var workflowName = "TestWorkflow";
var tasks = new List<Task>();
tasks.Add(new Task { Type = "", Name = "TestNode1", Payload = "Node1", Parents = new string[] { }, Children = new string[] { "TestNode2" }, Workflow = workflowName });
tasks.Add(new Task { Type = "", Name = "TestNode2", Payload = "Node2", Parents = new string[] { }, Children = new string[] { "TestNode3", "TestNode4", "TestNode5", "TestNode6" }, Workflow = workflowName });
tasks.Add(new Task { Type = "", Name = "TestNode3", Payload = "Node3", Parents = new string[] { "TestNode2" }, Children = new string[] { }, Workflow = workflowName });
tasks.Add(new Task { Type = "", Name = "TestNode4", Payload = "Node4", Parents = new string[] { "TestNode2" }, Children = new string[] { }, Workflow = workflowName });
tasks.Add(new Task { Type = "", Name = "TestNode5", Payload = "Node5", Parents = new string[] { "TestNode2" }, Children = new string[] { }, Workflow = workflowName });
tasks.Add(new Task { Type = "", Name = "TestNode6", Payload = "Node6", Parents = new string[] { "TestNode2" }, Children = new string[] { }, Workflow = workflowName });
var workflow = new Workflow { Name = workflowName, Tasks = tasks };
using (var wm = new WorkflowManagement(_mux, th, wh, "test", null, new Lua()))
{
var workflowId = wm.PushWorkflow(workflow);
th.Gate.WaitOne();
Assert.AreEqual(1, db.SortedSetLength("submitted"));
Assert.AreEqual(1, db.SetLength("running"));
wm.PauseWorkflow(workflowId);
var expected = new List<string> { "1", "2" };
var state = "paused";
CheckSetContent(db, expected, state);
// The running task will run bang into the new state
th.LetRun.Set();
Thread.Sleep(500); // gah, honestly. I won't get a signal because no new tasks should be submitted
expected = new List<string> { "2" };
state = "paused";
CheckSetContent(db, expected, state);
expected = new List<string> { "2" };
state = "running";
CheckSetContent(db, expected, state, false);
// If this is checked before the task has completed then there'll be two paused tasks
// We've got no hook into the completion event as yet
Assert.AreEqual(1, db.SetLength("paused"));
Assert.AreEqual(1, db.SetLength("paused:1"));
Assert.AreEqual(0, db.SortedSetLength("submitted"));
Assert.AreEqual(0, db.SetLength("running"));
}
db.ScriptEvaluate("redis.call(\"flushdb\")");
}
public void CanReleaseAWorkflowWithTypedTasks()
{
var db = _mux.GetDatabase();
db.ScriptEvaluate("print(\"CanPauseAWorkflow\")");
db.ScriptEvaluate("redis.call(\"flushdb\")");
var th = new BlockingTaskHandler("1");
var complete = new ManualResetEvent(false);
var events = new List<string>();
var wh = new WorkflowHandler();
wh.WorkflowComplete += (s, w) => { events.Add("complete"); complete.Set(); };
var workflowName = "TestWorkflow";
var tasks = new List<Task>();
tasks.Add(new Task { Type = "testTaskType", Name = "TestNode1", Payload = "Node1", Parents = new string[] { }, Children = new string[] { "TestNode2" }, Workflow = workflowName });
tasks.Add(new Task { Type = "testTaskType", Name = "TestNode2", Payload = "Node2", Parents = new string[] { }, Children = new string[] { "TestNode3", "TestNode4", "TestNode5", "TestNode6" }, Workflow = workflowName });
tasks.Add(new Task { Type = "testTaskType", Name = "TestNode3", Payload = "Node3", Parents = new string[] { "TestNode2" }, Children = new string[] { }, Workflow = workflowName });
tasks.Add(new Task { Type = "testTaskType", Name = "TestNode4", Payload = "Node4", Parents = new string[] { "TestNode2" }, Children = new string[] { }, Workflow = workflowName });
tasks.Add(new Task { Type = "testTaskType", Name = "TestNode5", Payload = "Node5", Parents = new string[] { "TestNode2" }, Children = new string[] { }, Workflow = workflowName });
tasks.Add(new Task { Type = "testTaskType", Name = "TestNode6", Payload = "Node6", Parents = new string[] { "TestNode2" }, Children = new string[] { }, Workflow = workflowName });
var workflow = new Workflow { Name = workflowName, Tasks = tasks };
using (var wm = new WorkflowManagement(_mux, th, wh, "test", new[] { "testTaskType" }, new Lua()))
{
var workflowId = wm.PushWorkflow(workflow);
th.Gate.WaitOne();
wm.PauseWorkflow(workflowId);
wm.ReleaseWorkflow(workflowId);
Assert.AreEqual(1, db.ListLength("submitted:testTaskType"));
Assert.AreEqual(1, db.SetLength("running"));
}
db.ScriptEvaluate("redis.call(\"flushdb\")");
}
public void CanQueryForOwnTasks()
{
var db = _mux.GetDatabase();
db.ScriptEvaluate("print(\"CanSubmitAndRunAWorkflow\")");
db.ScriptEvaluate("redis.call(\"flushdb\")");
var th = new BlockingTaskHandler();
var complete = new ManualResetEvent(false);
var events = new List<string>();
var wh = new WorkflowHandler();
wh.WorkflowComplete += (s, w) => { events.Add("complete"); complete.Set(); };
using (var wm = new WorkflowManagement(_mux, th, wh, "test", null, new Lua()))
{
var workflowName = "TestWorkflow";
var tasks = new List<Task>();
tasks.Add(new Task { Type = "", Name = "TestNode1", Payload = "Node1", Parents = new string[] { }, Children = new string[] { "TestNode2" }, Workflow = workflowName });
var workflow = new Workflow { Name = workflowName, Tasks = tasks };
wm.PushWorkflow(workflow);
var taskWasStarted = th.Gate.WaitOne(2000);
Assert.IsTrue(taskWasStarted);
var myTasks = wm.FindTasks();
Assert.AreEqual(1, myTasks.Length);
Assert.AreEqual("1", myTasks[0]);
}
db.ScriptEvaluate("redis.call(\"flushdb\")");
}
public void CanSubmitAWorkflowAsync()
{
var db = _mux.GetDatabase();
db.ScriptEvaluate("print(\"CanSubmitAndRunAWorkflow\")");
db.ScriptEvaluate("redis.call(\"flushdb\")");
var th = new BlockingTaskHandler();
th.LetRun.Set();
var complete = new ManualResetEvent(false);
var events = new List<string>();
var wh = new WorkflowHandler();
wh.WorkflowComplete += (s, w) => { events.Add("complete"); complete.Set(); };
using (var wm = new WorkflowManagement(_mux, th, wh, "test", null, new Lua()))
{
var workflowName = "TestWorkflow";
var tasks = new List<Task>();
tasks.Add(new Task { Type = "", Name = "TestNode1", Payload = "Node1", Parents = new string[] { }, Children = new string[] { "TestNode2" }, Workflow = workflowName });
tasks.Add(new Task { Type = "", Name = "TestNode2", Payload = "Node2", Parents = new string[] { "TestNode1" }, Children = new string[] { "TestNode3", "TestNode4", "TestNode5", "TestNode6" }, Workflow = workflowName });
tasks.Add(new Task { Type = "", Name = "TestNode3", Payload = "Node3", Parents = new string[] { "TestNode2" }, Children = new string[] { }, Workflow = workflowName });
tasks.Add(new Task { Type = "", Name = "TestNode4", Payload = "Node4", Parents = new string[] { "TestNode2" }, Children = new string[] { }, Workflow = workflowName });
tasks.Add(new Task { Type = "", Name = "TestNode5", Payload = "Node5", Parents = new string[] { "TestNode2" }, Children = new string[] { }, Workflow = workflowName });
tasks.Add(new Task { Type = "", Name = "TestNode6", Payload = "Node6", Parents = new string[] { "TestNode2" }, Children = new string[] { }, Workflow = workflowName });
var workflow = new Workflow { Name = workflowName, Tasks = tasks };
var id = wm.PushWorkflowAsync(workflow);
id.Wait();
}
db.ScriptEvaluate("redis.call(\"flushdb\")");
}
public void ThrowsIfAWorkflowHasNoRootParents()
{
var db = _mux.GetDatabase();
db.ScriptEvaluate("print(\"ThrowsIfAWorkflowHasNoRootParents\")");
db.ScriptEvaluate("redis.call(\"flushdb\")");
var th = new BlockingTaskHandler();
th.LetRun.Set();
var complete = new ManualResetEvent(false);
var events = new List<string>();
var wh = new WorkflowHandler();
wh.WorkflowComplete += (s, w) => { events.Add("complete"); complete.Set(); };
using (var wm = new WorkflowManagement(_mux, th, wh, "test", null, new Lua()))
{
var workflowName = "TestWorkflow";
var tasks = new List<Task>();
tasks.Add(new Task { Name = "TestNode1", Payload = "Node1", Parents = new string[] { "TestNode0" }, Children = new string[] { }, Workflow = workflowName });
var workflow = new Workflow { Name = workflowName, Tasks = tasks };
wm.PushWorkflow(workflow);
var result = WaitHandle.WaitAny(new[] { complete }, 2000);
Assert.AreEqual(0, result);
}
db.ScriptEvaluate("redis.call(\"flushdb\")");
}
public void CanPauseAWorkflowWithTypedTasks()
{
var db = _mux.GetDatabase();
db.ScriptEvaluate("print(\"CanPauseAWorkflow\")");
db.ScriptEvaluate("redis.call(\"flushdb\")");
var th = new BlockingTaskHandler("1");
var complete = new ManualResetEvent(false);
var events = new List <string>();
var wh = new WorkflowHandler();
wh.WorkflowComplete += (s, w) => { events.Add("complete"); complete.Set(); };
var t1 = new TaskName("TestNode1");
var t2 = new TaskName("TestNode2");
var t3 = new TaskName("TestNode3");
var t4 = new TaskName("TestNode4");
var t5 = new TaskName("TestNode5");
var t6 = new TaskName("TestNode6");
var type1 = new TaskType("testTaskType");
var workflow = new Workflow(new WorkflowName("TestWorkflow"));
workflow.AddTask(t1, new Payload("Node1"), type1, SimplePriority, EmptyTaskList, new[] { t2 });
workflow.AddTask(t2, new Payload("Node2"), type1, SimplePriority, EmptyTaskList, new[] { t3, t4, t5, t6 });
workflow.AddTask(t3, new Payload("Node3"), type1, SimplePriority, new[] { t2 }, EmptyTaskList);
workflow.AddTask(t4, new Payload("Node4"), type1, SimplePriority, new[] { t2 }, EmptyTaskList);
workflow.AddTask(t5, new Payload("Node5"), type1, SimplePriority, new[] { t2 }, EmptyTaskList);
workflow.AddTask(t6, new Payload("Node6"), type1, SimplePriority, new[] { t2 }, EmptyTaskList);
using (var wm = new WorkflowManagement(_mux, th, wh, new WorkflowManagementId("test"), new[] { type1 }, new Lua()))
{
var workflowId = wm.PushWorkflow(workflow);
th.Gate.WaitOne();
Assert.AreEqual(1, db.SortedSetLength("submitted:testTaskType"));
Assert.AreEqual(1, db.SetLength("running"));
wm.PauseWorkflow(workflowId);
var expected = new List <string> {
"1", "2"
};
var state = "paused";
CheckSetContent(db, expected, state);
// The running task will run bang into the new state
th.LetRun.Set();
Thread.Sleep(500); // gah, honestly. I won't get a signal because no new tasks should be submitted
expected = new List <string> {
"2"
};
state = "paused";
CheckSetContent(db, expected, state);
expected = new List <string> {
"2"
};
state = "running";
CheckSetContent(db, expected, state, false);
// If this is checked before the task has completed then there'll be two paused tasks
// We've got no hook into the completion event as yet
Assert.AreEqual(1, db.SetLength("paused"));
Assert.AreEqual(1, db.SetLength("paused:1"));
Assert.AreEqual(0, db.ListLength("submitted:testTaskType"));
Assert.AreEqual(0, db.SetLength("running"));
}
db.ScriptEvaluate("redis.call(\"flushdb\")");
}
public void CanReleaseAWorkflowWithTypedTasks()
{
var db = _mux.GetDatabase();
db.ScriptEvaluate("print(\"CanPauseAWorkflow\")");
db.ScriptEvaluate("redis.call(\"flushdb\")");
var th = new BlockingTaskHandler("1");
var complete = new ManualResetEvent(false);
var events = new List<string>();
var wh = new WorkflowHandler();
wh.WorkflowComplete += (s, w) => { events.Add("complete"); complete.Set(); };
var t1 = new TaskName("TestNode1");
var t2 = new TaskName("TestNode2");
var t3 = new TaskName("TestNode3");
var t4 = new TaskName("TestNode4");
var t5 = new TaskName("TestNode5");
var t6 = new TaskName("TestNode6");
var type1 = new TaskType("testTaskType");
var workflow = new Workflow(new WorkflowName("TestWorkflow"));
workflow.AddTask(t1, new Payload("Node1"), type1, SimplePriority, EmptyTaskList, new[] { t2 });
workflow.AddTask(t2, new Payload("Node2"), type1, SimplePriority, EmptyTaskList, new[] { t3, t4, t5, t6 });
workflow.AddTask(t3, new Payload("Node3"), type1, SimplePriority, new[] { t2 }, EmptyTaskList);
workflow.AddTask(t4, new Payload("Node4"), type1, SimplePriority, new[] { t2 }, EmptyTaskList);
workflow.AddTask(t5, new Payload("Node5"), type1, SimplePriority, new[] { t2 }, EmptyTaskList);
workflow.AddTask(t6, new Payload("Node6"), type1, SimplePriority, new[] { t2 }, EmptyTaskList);
using (var wm = new WorkflowManagement(_mux, th, wh, new WorkflowManagementId("test"), new[] { type1 }, new Lua()))
{
var workflowId = wm.PushWorkflow(workflow);
th.Gate.WaitOne();
wm.PauseWorkflow(workflowId);
wm.ReleaseWorkflow(workflowId);
Assert.AreEqual(1, db.ListLength("submitted:testTaskType"));
Assert.AreEqual(1, db.SetLength("running"));
}
db.ScriptEvaluate("redis.call(\"flushdb\")");
}
public void CanPauseAWorkflow()
{
var db = _mux.GetDatabase();
db.ScriptEvaluate("print(\"CanPauseAWorkflow\")");
db.ScriptEvaluate("redis.call(\"flushdb\")");
var th = new BlockingTaskHandler("1");
var complete = new ManualResetEvent(false);
var events = new List<string>();
var wh = new WorkflowHandler();
wh.WorkflowComplete += (s, w) => { events.Add("complete"); complete.Set(); };
var t1 = new TaskName("TestNode1");
var t2 = new TaskName("TestNode2");
var t3 = new TaskName("TestNode3");
var t4 = new TaskName("TestNode4");
var t5 = new TaskName("TestNode5");
var t6 = new TaskName("TestNode6");
var type1 = new TaskType("testTaskType");
var workflow = new Workflow(new WorkflowName("TestWorkflow"));
workflow.AddTask(t1, new Payload("Node1"), NoType, SimplePriority, EmptyTaskList, new[] { t2 });
workflow.AddTask(t2, new Payload("Node2"), NoType, SimplePriority, EmptyTaskList, new[] { t3, t4, t5, t6 });
workflow.AddTask(t3, new Payload("Node3"), NoType, SimplePriority, new[] { t2 }, EmptyTaskList);
workflow.AddTask(t4, new Payload("Node4"), NoType, SimplePriority, new[] { t2 }, EmptyTaskList);
workflow.AddTask(t5, new Payload("Node5"), NoType, SimplePriority, new[] { t2 }, EmptyTaskList);
workflow.AddTask(t6, new Payload("Node6"), NoType, SimplePriority, new[] { t2 }, EmptyTaskList);
using (var wm = new WorkflowManagement(_mux, th, wh, new WorkflowManagementId("test"), null, new Lua()))
{
var workflowId = wm.PushWorkflow(workflow);
var waitResult = th.Gate.WaitOne(/*2000*/);
Assert.IsTrue(waitResult);
Assert.AreEqual(1, db.SortedSetLength("submitted"));
Assert.AreEqual(1, db.SetLength("running"));
wm.PauseWorkflow(workflowId);
var expected = new List<string> { "1", "2" };
var state = "paused";
CheckSetContent(db, expected, state);
// The running task will run bang into the new state
th.LetRun.Set();
Thread.Sleep(500); // gah, honestly. I won't get a signal because no new tasks should be submitted
expected = new List<string> { "2" };
state = "paused";
CheckSetContent(db, expected, state);
expected = new List<string> { "2" };
state = "running";
CheckSetContent(db, expected, state, false);
// If this is checked before the task has completed then there'll be two paused tasks
// We've got no hook into the completion event as yet
Assert.AreEqual(1, db.SetLength("paused"));
Assert.AreEqual(1, db.SetLength("paused:1"));
Assert.AreEqual(0, db.SortedSetLength("submitted"));
Assert.AreEqual(0, db.SetLength("running"));
}
db.ScriptEvaluate("redis.call(\"flushdb\")");
}
public void CanResetOwnTasks()
{
var db = _mux.GetDatabase();
db.ScriptEvaluate("print(\"CanSubmitAndRunAWorkflow\")");
db.ScriptEvaluate("redis.call(\"flushdb\")");
var th = new BlockingTaskHandler("1");
var th2 = new BlockingTaskHandler("2");
var complete = new ManualResetEvent(false);
var events = new List<string>();
var wh = new WorkflowHandler();
wh.WorkflowComplete += (s, w) => { events.Add("complete"); complete.Set(); };
var workflowName = "TestWorkflow";
var tasks = new List<Task>();
tasks.Add(new Task { Type = "", Name = "TestNode1", Payload = "Node1", Parents = new string[] { }, Children = new string[] { "TestNode2" }, Workflow = workflowName });
tasks.Add(new Task { Type = "", Name = "TestNode2", Payload = "Node2", Parents = new string[] { "TestNode1" }, Children = new string[] { "TestNode3", "TestNode4", "TestNode5", "TestNode6" }, Workflow = workflowName });
tasks.Add(new Task { Type = "", Name = "TestNode3", Payload = "Node3", Parents = new string[] { "TestNode2" }, Children = new string[] { }, Workflow = workflowName });
tasks.Add(new Task { Type = "", Name = "TestNode4", Payload = "Node4", Parents = new string[] { "TestNode2" }, Children = new string[] { }, Workflow = workflowName });
tasks.Add(new Task { Type = "", Name = "TestNode5", Payload = "Node5", Parents = new string[] { "TestNode2" }, Children = new string[] { }, Workflow = workflowName });
tasks.Add(new Task { Type = "", Name = "TestNode6", Payload = "Node6", Parents = new string[] { "TestNode2" }, Children = new string[] { }, Workflow = workflowName });
var workflow = new Workflow { Name = workflowName, Tasks = tasks };
using (var wm = new WorkflowManagement(_mux, th, wh, "test", null, new Lua()))
{
wm.PushWorkflow(workflow);
// we've picked up the first task, and don't want to pick up any more
th.Gate.WaitOne();
Assert.AreEqual(0, db.ListLength("submitted"));
}
// create a new wm to simulate a restart of a component
using (var wm2 = new WorkflowManagement(_mux, th2, wh, "test", null, new Lua()))
{
Assert.AreEqual(1, db.SortedSetLength("submitted"));
th.Abort.Set();
th2.LetRun.Set();
complete.WaitOne();
}
db.ScriptEvaluate("redis.call(\"flushdb\")");
}