//IWorkItemResult QueueWorkItem(WorkItemCallback callback);
public static void TestQueueWorkItemCall(IWorkItemsGroup wig)
{
WorkItemInfo wii = new WorkItemInfo();
WorkItemInfoComparer wiic = new WorkItemInfoComparer(wii);
IWorkItemResult wir = wig.QueueWorkItem(wiic.CompareWorkItemInfo);
bool success = (bool)wir.Result;
Assert.IsTrue(success);
}
//IWorkItemResult QueueWorkItem(WorkItemCallback callback, object state);
public static void TestQueueWorkItemCallStat(IWorkItemsGroup wig)
{
object state = new object();
WorkItemInfo wii = new WorkItemInfo();
WorkItemInfoComparer wiic = new WorkItemInfoComparer(wii, state);
IWorkItemResult wir = wig.QueueWorkItem((WorkItemCallback) wiic.CompareWorkItemInfo, state);
bool success = (bool)wir.Result;
Assert.IsTrue(success);
}
//IWorkItemResult QueueWorkItem(WorkItemCallback callback, WorkItemPriority workItemPriority);
public static void TestQueueWorkItemCallPrio(IWorkItemsGroup wig)
{
WorkItemInfo wii = new WorkItemInfo();
wii.WorkItemPriority = WorkItemPriority.AboveNormal;
WorkItemInfoComparer wiic = new WorkItemInfoComparer(wii);
IWorkItemResult wir = wig.QueueWorkItem((WorkItemCallback)wiic.CompareWorkItemInfo, WorkItemPriority.AboveNormal);
bool success = (bool)wir.Result;
Assert.IsTrue(success);
}
//IWorkItemResult QueueWorkItem(WorkItemCallback callback, object state, WorkItemPriority workItemPriority);
public static void TestQueueWorkItemCallStatPrio(IWorkItemsGroup wig)
{
object state = new object();
WorkItemInfo wii = new WorkItemInfo();
wii.WorkItemPriority = WorkItemPriority.AboveNormal;
WorkItemInfoComparer wiic = new WorkItemInfoComparer(wii, state);
IWorkItemResult wir = wig.QueueWorkItem(wiic.CompareWorkItemInfo, state, WorkItemPriority.AboveNormal);
bool success = (bool)wir.Result;
Assert.IsTrue(success);
}
//IWorkItemResult QueueWorkItem(WorkItemCallback callback, object state, PostExecuteWorkItemCallback postExecuteWorkItemCallback);
public static void TestQueueWorkItemCallStatPost(IWorkItemsGroup wig)
{
bool postExecuteCalled = false;
object state = new object();
PostExecuteWorkItemCallback postExecuteWorkItemCallback = delegate(IWorkItemResult w) { postExecuteCalled = true; };
WorkItemInfo wii = new WorkItemInfo();
wii.PostExecuteWorkItemCallback = postExecuteWorkItemCallback;
WorkItemInfoComparer wiic = new WorkItemInfoComparer(wii, state);
IWorkItemResult wir = wig.QueueWorkItem(
wiic.CompareWorkItemInfo,
state,
postExecuteWorkItemCallback);
// We must wait for idle to let the post execute run
wig.WaitForIdle();
bool success = (bool)wir.Result;
Assert.IsTrue(success);
Assert.IsTrue(postExecuteCalled);
}
/// <summary>
/// Initialize the callback holding object.
/// </summary>
/// <param name="workItemsGroup">The workItemGroup of the workitem</param>
/// <param name="workItemInfo">The WorkItemInfo of te workitem</param>
/// <param name="callback">Callback delegate for the callback.</param>
/// <param name="state">State with which to call the callback delegate.</param>
///
/// We assume that the WorkItem object is created within the thread
/// that meant to run the callback
public WorkItem(
IWorkItemsGroup workItemsGroup,
WorkItemInfo workItemInfo,
WorkItemCallback callback,
object state)
{
_workItemsGroup = workItemsGroup;
_workItemInfo = workItemInfo;
#if !(_WINDOWS_CE) && !(_SILVERLIGHT) && !(WINDOWS_PHONE)
if (_workItemInfo.UseCallerCallContext || _workItemInfo.UseCallerHttpContext)
{
_callerContext = CallerThreadContext.Capture(_workItemInfo.UseCallerCallContext, _workItemInfo.UseCallerHttpContext);
}
#endif
_callback = callback;
_state = state;
_workItemResult = new WorkItemResult(this);
Initialize();
}
/// <summary>
/// Queue a work item
/// </summary>
/// <param name="workItemInfo">Work item information</param>
/// <param name="callback">A callback to execute</param>
/// <param name="state">
/// The context object of the work item. Used for passing arguments to the work item.
/// </param>
/// <returns>Returns a work item result</returns>
public IWorkItemResult QueueWorkItem(WorkItemInfo workItemInfo, WorkItemCallback callback, object state)
{
ValidateNotDisposed();
ValidateCallback(callback);
WorkItem workItem = WorkItemFactory.CreateWorkItem(this, _stpStartInfo, workItemInfo, callback, state);
Enqueue(workItem);
return workItem.GetWorkItemResult();
}
private bool CompareWorkItemInfo(WorkItemInfo wii1, WorkItemInfo wii2)
{
bool equal = true;
equal = equal && (wii1.CallToPostExecute == wii2.CallToPostExecute);
equal = equal && (wii1.DisposeOfStateObjects == wii2.DisposeOfStateObjects);
equal = equal && (wii1.PostExecuteWorkItemCallback == wii2.PostExecuteWorkItemCallback);
equal = equal && (wii1.UseCallerCallContext == wii2.UseCallerCallContext);
equal = equal && (wii1.UseCallerHttpContext == wii2.UseCallerHttpContext);
equal = equal && (wii1.WorkItemPriority == wii2.WorkItemPriority);
return equal;
}
public WorkItemInfoComparer(WorkItemInfo workItemInfo, object state)
{
_neededWorkItemInfo = workItemInfo;
_state = state;
}
public WorkItemInfoComparer(WorkItemInfo workItemInfo)
{
_neededWorkItemInfo = workItemInfo;
_state = null;
}
//IWorkItemResult QueueWorkItem(WorkItemInfo workItemInfo, WorkItemCallback callback, object state);
public static void TestQueueWorkItemInfoCallStat(IWorkItemsGroup wig)
{
object state = new object();
WorkItemInfo wii = new WorkItemInfo();
wii.CallToPostExecute = CallToPostExecute.Never;
wii.DisposeOfStateObjects = true;
wii.PostExecuteWorkItemCallback = delegate(IWorkItemResult w) { };
wii.UseCallerCallContext = true;
wii.UseCallerHttpContext = true;
wii.WorkItemPriority = WorkItemPriority.Highest;
WorkItemInfoComparer wiic = new WorkItemInfoComparer(wii, state);
IWorkItemResult wir = wig.QueueWorkItem(wii, wiic.CompareWorkItemInfo, state);
// We must wait for idle to let the post execute run
wig.WaitForIdle();
bool success = (bool)wir.Result;
Assert.IsTrue(success);
}
//IWorkItemResult QueueWorkItem(WorkItemCallback callback, object state, PostExecuteWorkItemCallback postExecuteWorkItemCallback, CallToPostExecute callToPostExecute, WorkItemPriority workItemPriority);
public static void TestQueueWorkItemCallStatPostPflgPrio(IWorkItemsGroup wig)
{
bool postExecuteCalled;
CallToPostExecute callToPostExecute;
object state = new object();
PostExecuteWorkItemCallback postExecuteWorkItemCallback = delegate(IWorkItemResult w) { postExecuteCalled = true; };
WorkItemInfo wii = new WorkItemInfo();
wii.PostExecuteWorkItemCallback = postExecuteWorkItemCallback;
WorkItemInfoComparer wiic = new WorkItemInfoComparer(wii, state);
WorkItemPriority workItemPriority;
IWorkItemResult wir;
bool success;
/////////////////////////////////////////////////////////////////////////////
callToPostExecute = CallToPostExecute.Always;
workItemPriority = WorkItemPriority.Lowest;
// Check without cancel
postExecuteCalled = false;
wiic.SleepTime = 0;
wii.CallToPostExecute = callToPostExecute;
wii.WorkItemPriority = workItemPriority;
wir = wig.QueueWorkItem(
wiic.CompareWorkItemInfo,
state,
postExecuteWorkItemCallback,
callToPostExecute,
workItemPriority);
// We must wait for idle to let the post execute run
wig.WaitForIdle();
success = (bool)wir.Result;
Assert.IsTrue(success);
Assert.IsTrue(postExecuteCalled);
// Check with cancel
success = false;
postExecuteCalled = false;
wiic.SleepTime = 100;
wir = wig.QueueWorkItem(
wiic.CompareWorkItemInfo,
state,
postExecuteWorkItemCallback,
callToPostExecute,
workItemPriority);
wir.Cancel();
// We must wait for idle to let the post execute run
wig.WaitForIdle();
Assert.IsTrue(postExecuteCalled);
try
{
wir.GetResult();
}
catch (WorkItemCancelException ce)
{
success = true;
}
Assert.IsTrue(success);
/////////////////////////////////////////////////////////////////////////////
callToPostExecute = CallToPostExecute.Never;
workItemPriority = WorkItemPriority.Highest;
postExecuteCalled = false;
wiic.SleepTime = 0;
wii.CallToPostExecute = callToPostExecute;
wii.WorkItemPriority = workItemPriority;
wir = wig.QueueWorkItem(
wiic.CompareWorkItemInfo,
state,
postExecuteWorkItemCallback,
callToPostExecute,
workItemPriority);
// We must wait for idle to let the post execute run
wig.WaitForIdle();
success = (bool)wir.Result;
Assert.IsTrue(success);
Assert.IsFalse(postExecuteCalled);
// Check with cancel
success = false;
postExecuteCalled = false;
wiic.SleepTime = 100;
wir = wig.QueueWorkItem(
wiic.CompareWorkItemInfo,
state,
postExecuteWorkItemCallback,
callToPostExecute,
workItemPriority);
wir.Cancel();
// We must wait for idle to let the post execute run
wig.WaitForIdle();
Assert.IsFalse(postExecuteCalled);
try
{
wir.GetResult();
}
catch (WorkItemCancelException ce)
{
success = true;
}
Assert.IsTrue(success);
/////////////////////////////////////////////////////////////////////////////
callToPostExecute = CallToPostExecute.WhenWorkItemNotCanceled;
workItemPriority = WorkItemPriority.AboveNormal;
postExecuteCalled = false;
wiic.SleepTime = 0;
wii.CallToPostExecute = callToPostExecute;
wii.WorkItemPriority = workItemPriority;
wir = wig.QueueWorkItem(
wiic.CompareWorkItemInfo,
state,
postExecuteWorkItemCallback,
callToPostExecute,
workItemPriority);
// We must wait for idle to let the post execute run
wig.WaitForIdle();
success = (bool)wir.Result;
Assert.IsTrue(success);
Assert.IsTrue(postExecuteCalled);
// Check with cancel
success = false;
postExecuteCalled = false;
wiic.SleepTime = 100;
wir = wig.QueueWorkItem(
wiic.CompareWorkItemInfo,
state,
postExecuteWorkItemCallback,
callToPostExecute,
workItemPriority);
wir.Cancel();
// We must wait for idle to let the post execute run
wig.WaitForIdle();
Assert.IsFalse(postExecuteCalled);
try
{
wir.GetResult();
}
catch (WorkItemCancelException ce)
{
success = true;
}
Assert.IsTrue(success);
/////////////////////////////////////////////////////////////////////////////
callToPostExecute = CallToPostExecute.WhenWorkItemCanceled;
workItemPriority = WorkItemPriority.BelowNormal;
postExecuteCalled = false;
wiic.SleepTime = 0;
wii.CallToPostExecute = callToPostExecute;
wii.WorkItemPriority = workItemPriority;
wir = wig.QueueWorkItem(
wiic.CompareWorkItemInfo,
state,
postExecuteWorkItemCallback,
callToPostExecute,
workItemPriority);
// We must wait for idle to let the post execute run
wig.WaitForIdle();
success = (bool)wir.Result;
Assert.IsTrue(success);
Assert.IsFalse(postExecuteCalled);
// Check with cancel
success = false;
postExecuteCalled = false;
wiic.SleepTime = 100;
wir = wig.QueueWorkItem(
wiic.CompareWorkItemInfo,
state,
postExecuteWorkItemCallback,
callToPostExecute,
workItemPriority);
wir.Cancel();
// We must wait for idle to let the post execute run
wig.WaitForIdle();
Assert.IsTrue(postExecuteCalled);
try
{
wir.GetResult();
}
catch (WorkItemCancelException ce)
{
success = true;
}
Assert.IsTrue(success);
}
