public static PowerShellResults Cancel(string progressId)
{
AsyncServiceManager.WorkItem workItem = null;
if (!string.IsNullOrEmpty(progressId) && AsyncServiceManager.workItems.TryGetValue(progressId, out workItem))
{
lock (workItem)
{
if (!workItem.Cancelled)
{
if (workItem.PowerShell != null)
{
try
{
workItem.PowerShell.BeginStop(new AsyncCallback(AsyncServiceManager.AsyncStop), workItem.PowerShell);
}
catch (ObjectDisposedException)
{
}
}
workItem.Cancelled = true;
}
}
}
return(new PowerShellResults());
}
private static PowerShellResults <T> GetProgressImpl <T>(string progressId, out AsyncServiceManager.WorkItem workItem)
{
PowerShellResults <T> powerShellResults = new PowerShellResults <T>();
workItem = null;
if (!string.IsNullOrEmpty(progressId) && AsyncServiceManager.workItems.TryGetValue(progressId, out workItem))
{
lock (workItem)
{
if (workItem.Results != null)
{
PowerShellResults <T> powerShellResults2 = workItem.Results as PowerShellResults <T>;
if (powerShellResults2 != null)
{
powerShellResults = powerShellResults2;
}
else
{
powerShellResults.MergeErrors(workItem.Results);
}
AsyncServiceManager.workItems.Remove(progressId);
workItem.FinishedEvent.Close();
}
else
{
ProgressRecord progressRecord = null;
if (workItem.LegacyProgressRecord != null)
{
progressRecord = workItem.LegacyProgressRecord;
}
else
{
ProgressRecord progressRecord2 = (workItem.ProgressCalculator == null) ? new ProgressRecord() : workItem.ProgressCalculator.ProgressRecord;
lock (progressRecord2.SyncRoot)
{
progressRecord = new ProgressRecord
{
Errors = progressRecord2.Errors,
FailedCount = progressRecord2.FailedCount,
MaxCount = progressRecord2.MaxCount,
Percent = progressRecord2.Percent,
Status = progressRecord2.Status,
SucceededCount = progressRecord2.SucceededCount,
HasCompleted = progressRecord2.HasCompleted,
IsCancelled = progressRecord2.IsCancelled
};
progressRecord2.Errors = null;
}
}
powerShellResults.ProgressRecord = progressRecord;
}
}
}
DDIHelper.Trace("GetProgress: {0}, Results: {1}", new object[]
{
progressId,
powerShellResults
});
return(powerShellResults);
}
public static AsyncGetListContext GetRegisteredContext(string progressId)
{
AsyncGetListContext result = null;
AsyncServiceManager.WorkItem workItem = null;
if (!string.IsNullOrEmpty(progressId) && AsyncServiceManager.workItems.TryGetValue(progressId, out workItem))
{
result = workItem.AsyncGetListContext;
}
return(result);
}
internal static bool TestCancel(string progressId)
{
bool result = false;
AsyncServiceManager.WorkItem workItem = null;
if (!string.IsNullOrEmpty(progressId) && AsyncServiceManager.workItems.TryGetValue(progressId, out workItem))
{
result = workItem.Cancelled;
}
return(result);
}
public static PowerShellResults <PSObject> GetCurrentResult(string progressId)
{
AsyncServiceManager.WorkItem workItem = null;
PowerShellResults <PSObject> progressImpl = AsyncServiceManager.GetProgressImpl <PSObject>(progressId, out workItem);
if (!string.IsNullOrEmpty(progressId) && workItem != null)
{
List <PSObject> list = null;
AsyncGetListContext asyncGetListContext = workItem.AsyncGetListContext;
List <string> unicodeOutputColumnNames = asyncGetListContext.UnicodeOutputColumnNames;
bool flag = unicodeOutputColumnNames != null && unicodeOutputColumnNames.Count > 0;
int num = 0;
int num2 = 0;
lock (workItem)
{
list = asyncGetListContext.PsObjectCollection;
if (list != null)
{
num = asyncGetListContext.NextFetchStartAt;
num2 = list.Count;
asyncGetListContext.NextFetchStartAt = num2;
if (flag && asyncGetListContext.UnicodeColumns == null)
{
asyncGetListContext.UnicodeColumns = new List <Tuple <int, string[], string> >(num2);
}
progressImpl.AsyncGetListContext = asyncGetListContext;
if (progressImpl.ProgressRecord == null || progressImpl.ProgressRecord.HasCompleted)
{
asyncGetListContext.Completed = true;
workItem.AsyncGetListContext = null;
}
}
}
progressImpl.StartIndex = num;
progressImpl.EndIndex = num2;
progressImpl.Output = new PSObject[num2 - num];
if (list != null)
{
int i = num;
int num3 = 0;
while (i < num2)
{
progressImpl.Output[num3] = list[i];
list[i] = null;
i++;
num3++;
}
}
}
return(progressImpl);
}
public static void RegisterPowerShell(PowerShell powerShell)
{
int managedThreadId = Thread.CurrentThread.ManagedThreadId;
if (AsyncServiceManager.workerThreads.Contains(managedThreadId))
{
AsyncServiceManager.WorkItem workItem = (AsyncServiceManager.WorkItem)AsyncServiceManager.workerThreads[managedThreadId];
workItem.LegacyProgressRecord = new ProgressRecord();
powerShell.Streams.Progress.DataAdded += delegate(object sender, DataAddedEventArgs e)
{
AsyncServiceManager.OnProgress(workItem, ((PSDataCollection <ProgressRecord>)sender)[e.Index]);
};
}
}
private static bool?CheckCurrentWorkItemThreadSafe(Predicate <AsyncServiceManager.WorkItem> condition)
{
AsyncServiceManager.WorkItem currentThreadWorkItem = AsyncServiceManager.GetCurrentThreadWorkItem();
bool?result = null;
if (currentThreadWorkItem != null)
{
lock (currentThreadWorkItem)
{
result = new bool?(condition(currentThreadWorkItem));
}
}
return(result);
}
public static void RegisterPowerShellToActivity(PowerShell powerShell, CmdletActivity activity, IEnumerable pipelineInput, out List <PSObject> psDataCollection, bool isGetListAsync)
{
psDataCollection = null;
int managedThreadId = Thread.CurrentThread.ManagedThreadId;
if (AsyncServiceManager.workerThreads.Contains(managedThreadId))
{
AsyncServiceManager.WorkItem workItem = (AsyncServiceManager.WorkItem)AsyncServiceManager.workerThreads[managedThreadId];
lock (workItem)
{
workItem.ProgressCalculator.SetPipelineInput(pipelineInput);
workItem.PowerShell = powerShell;
if (isGetListAsync && workItem.AsyncGetListContext.PsObjectCollection == null)
{
psDataCollection = new List <PSObject>(DDIHelper.GetListDefaultResultSize * 2);
workItem.AsyncGetListContext.PsObjectCollection = psDataCollection;
}
}
if (powerShell != null)
{
powerShell.Streams.Progress.DataAdded += delegate(object sender, DataAddedEventArgs e)
{
ProgressRecord progressRecord = ((PSDataCollection <ProgressRecord>)sender)[e.Index];
if (isGetListAsync)
{
AsyncServiceManager.OnProgress(workItem, progressRecord);
return;
}
List <ErrorRecord> list = new List <ErrorRecord>();
if (AsyncServiceManager.IsCurrentWorkBulkEdit())
{
Collection <ErrorRecord> collection = powerShell.Streams.Error.ReadAll();
foreach (ErrorRecord errorRecord in collection)
{
list.Add(new ErrorRecord(errorRecord));
}
}
string status = (progressRecord.RecordType != ProgressRecordType.Completed) ? progressRecord.StatusDescription : string.Empty;
ProgressReportEventArgs progressReportEventArgs = new ProgressReportEventArgs(list, progressRecord.PercentComplete, status);
DDIHelper.Trace("Async Progress Id: {0}, ProgressReportEventArgs: {1}", new object[]
{
workItem.Id,
progressReportEventArgs
});
activity.OnPSProgressReport(progressReportEventArgs);
};
}
}
}
public static void RegisterWorkflow(Workflow workflow, AsyncGetListContext asyncGetListContext = null)
{
if (workflow == null)
{
throw new InvalidOperationException("Only BulkEditWorkflow is allowed to do async execution.");
}
int managedThreadId = Thread.CurrentThread.ManagedThreadId;
if (AsyncServiceManager.workerThreads.Contains(managedThreadId))
{
AsyncServiceManager.WorkItem workItem = (AsyncServiceManager.WorkItem)AsyncServiceManager.workerThreads[managedThreadId];
workItem.ProgressCalculator = (ProgressCalculatorBase)Activator.CreateInstance(workflow.ProgressCalculator);
workflow.ProgressCalculatorInstance = workItem.ProgressCalculator;
workItem.AsyncGetListContext = asyncGetListContext;
workflow.ProgressChanged += delegate(object sender, ProgressReportEventArgs e)
{
workItem.ProgressCalculator.CalculateProgress(e);
};
}
}
public static PowerShellResults <PSObject> GetPreLoadResult(string progressId)
{
AsyncServiceManager.WorkItem workItem = null;
PowerShellResults <PSObject> powerShellResults = new PowerShellResults <PSObject>();
if (AsyncServiceManager.workItems.TryGetValue(progressId, out workItem) && workItem != null)
{
workItem.FinishedEvent.WaitOne();
lock (workItem)
{
if (workItem.Results != null)
{
if (workItem.AsyncGetListContext.PsObjectCollection != null)
{
powerShellResults.Output = workItem.AsyncGetListContext.PsObjectCollection.ToArray();
}
powerShellResults.MergeErrors(workItem.Results);
AsyncServiceManager.workItems.Remove(progressId);
workItem.FinishedEvent.Close();
}
}
}
return(powerShellResults);
}
private static void OnProgress(AsyncServiceManager.WorkItem workItem, ProgressRecord pspRecord)
{
workItem.LegacyProgressRecord = new ProgressRecord(pspRecord);
}
private static PowerShellResults InvokeAsyncCore(Func <PowerShellResults> callback, Action <PowerShellResults> onCompleted, string uniqueUserIdentity, AsyncServiceManager.AsyncTaskBudgetManager asyncTaskBudget, string commandStringForTrace, ThrottlingType throttlingType)
{
if (string.IsNullOrEmpty(uniqueUserIdentity))
{
throw new ArgumentNullException("uniqueUserIdentity cannot be null.");
}
AsyncServiceManager.AsyncTaskThrottlingStatus asyncTaskThrottlingStatus = asyncTaskBudget.RegisterAsyncTask(uniqueUserIdentity, commandStringForTrace, throttlingType);
if (asyncTaskThrottlingStatus != AsyncServiceManager.AsyncTaskThrottlingStatus.None)
{
LocalizedString value = (asyncTaskThrottlingStatus == AsyncServiceManager.AsyncTaskThrottlingStatus.PerAppThrottlingHit) ? Strings.LongRunPerAppThrottlingHit : Strings.LongRunPerUserThrottlingHit;
asyncTaskBudget.UnregisterAsyncTask(uniqueUserIdentity, throttlingType);
return(new PowerShellResults
{
ErrorRecords = new ErrorRecord[]
{
new ErrorRecord(new InvalidOperationException(value))
}
});
}
AsyncServiceManager.WorkItem workItem = new AsyncServiceManager.WorkItem(Guid.NewGuid().ToString());
AsyncServiceManager.workItems[workItem.Id] = workItem;
CultureInfo currentCulture = CultureInfo.CurrentCulture;
IPrincipal currentPrincipal = Thread.CurrentPrincipal;
OperationContext currentOperationContext = OperationContext.Current;
HttpContext currentHttpContext = HttpContext.Current;
commandStringForTrace = ((commandStringForTrace == null) ? string.Empty : commandStringForTrace);
RbacPrincipal rbacSession = RbacPrincipal.GetCurrent(false);
ThreadPool.QueueUserWorkItem(delegate(object state)
{
int managedThreadId = Thread.CurrentThread.ManagedThreadId;
AsyncServiceManager.WorkItem workItem;
AsyncServiceManager.workerThreads[managedThreadId] = workItem;
CultureInfo currentCulture = CultureInfo.CurrentCulture;
IPrincipal currentPrincipal = Thread.CurrentPrincipal;
OperationContext value2 = OperationContext.Current;
HttpContext value3 = HttpContext.Current;
Thread.CurrentThread.CurrentCulture = (Thread.CurrentThread.CurrentUICulture = currentCulture);
Thread.CurrentPrincipal = currentPrincipal;
OperationContext.Current = currentOperationContext;
HttpContext.Current = AsyncServiceManager.CloneHttpContextForLongRunningThread(currentHttpContext);
ActivityContextManager.InitializeActivityContext(HttpContext.Current, ActivityContextLoggerId.LongRunning);
PowerShellResults powerShellResults = null;
try
{
EcpEventLogConstants.Tuple_AsyncWebRequestStarted.LogEvent(new object[]
{
uniqueUserIdentity,
managedThreadId,
commandStringForTrace
});
powerShellResults = callback();
object obj = AsyncServiceManager.workerThreads[managedThreadId];
}
catch (Exception exception)
{
powerShellResults = new PowerShellResults();
powerShellResults.ErrorRecords = new ErrorRecord[]
{
new ErrorRecord(exception)
};
EcpEventLogConstants.Tuple_AsyncWebRequestFailed.LogEvent(new object[]
{
uniqueUserIdentity,
managedThreadId,
exception.GetTraceFormatter(),
commandStringForTrace
});
ErrorHandlingUtil.SendReportForCriticalException(currentHttpContext, exception);
DDIHelper.Trace("Async work item {0}, Error: {1}", new object[]
{
workItem.Id,
exception.GetTraceFormatter()
});
}
finally
{
AsyncServiceManager.workerThreads.Remove(managedThreadId);
lock (workItem)
{
workItem.Results = powerShellResults;
ProgressRecord progressRecord = workItem.LegacyProgressRecord ?? ((workItem.ProgressCalculator == null) ? new ProgressRecord() : workItem.ProgressCalculator.ProgressRecord);
powerShellResults.ProgressRecord = progressRecord;
progressRecord.HasCompleted = true;
progressRecord.IsCancelled = workItem.Cancelled;
workItem.FinishedEvent.Set();
}
asyncTaskBudget.UnregisterAsyncTask(uniqueUserIdentity, throttlingType);
if (onCompleted != null)
{
onCompleted(powerShellResults);
}
EcpEventLogConstants.Tuple_AsyncWebRequestEnded.LogEvent(new object[]
{
uniqueUserIdentity,
managedThreadId,
commandStringForTrace
});
ActivityContextManager.CleanupActivityContext(HttpContext.Current);
Thread.CurrentThread.CurrentCulture = (Thread.CurrentThread.CurrentUICulture = currentCulture);
Thread.CurrentPrincipal = currentPrincipal;
OperationContext.Current = value2;
HttpContext.Current = value3;
GC.KeepAlive(rbacSession);
}
});
return(new PowerShellResults
{
ProgressId = workItem.Id
});
}
public static PowerShellResults <JsonDictionary <object> > GetProgress(string progressId)
{
AsyncServiceManager.WorkItem workItem = null;
return(AsyncServiceManager.GetProgressImpl <JsonDictionary <object> >(progressId, out workItem));
}
