private void ServiceCallbacks(object state)
{
LocalRunspaceAsyncResult localRunspaceAsyncResult = null;
while (this._callbacks.TryDequeue(out localRunspaceAsyncResult))
{
localRunspaceAsyncResult.SetAsCompleted(null);
}
Interlocked.CompareExchange(ref this._isServicingCallbacks, 0, 1);
}
/// <summary>
/// Begin for obtaining a runspace for the specified ConnectionInfo
/// </summary>
/// <param name="connectionInfo">connection info to be used for remote connections</param>
/// <param name="retryCount">number of times to retry</param>
/// <param name="callback">optional user defined callback</param>
/// <param name="state">optional user specified state</param>
/// <param name="retryInterval">time in milliseconds before the next retry has to be attempted</param>
/// <returns>async result</returns>
public override IAsyncResult BeginGetRunspace(WSManConnectionInfo connectionInfo, uint retryCount, uint retryInterval, AsyncCallback callback, object state)
{
if (connectionInfo != null)
{
throw new InvalidOperationException();
}
LocalRunspaceAsyncResult asyncResult = new LocalRunspaceAsyncResult(state, callback, Guid.Empty);
// Get the source language mode from the activity arguments if available and pass to runspace fetching.
PSLanguageMode? sourceLanguageMode = null;
RunCommandsArguments args = state as RunCommandsArguments;
if (args != null)
{
PSWorkflowRuntime wfRuntime = args.WorkflowHost as PSWorkflowRuntime;
if (wfRuntime != null)
{
PSWorkflowJob wfJob = wfRuntime.JobManager.GetJob(args.PSActivityContext.JobInstanceId);
if (wfJob != null)
{
sourceLanguageMode = wfJob.SourceLanguageMode;
}
}
}
Runspace runspace = AssignRunspaceIfPossible(sourceLanguageMode);
if (runspace != null)
{
asyncResult.Runspace = runspace;
asyncResult.CompletedSynchronously = true;
asyncResult.SetAsCompleted(null);
}
else
{
// queue the request
_requests.Enqueue(asyncResult);
CheckAndStartRequestServicingThread();
}
return(asyncResult);
}
public override IAsyncResult BeginGetRunspace(WSManConnectionInfo connectionInfo, uint retryCount, uint retryInterval, AsyncCallback callback, object state)
{
if (connectionInfo == null)
{
LocalRunspaceAsyncResult localRunspaceAsyncResult = new LocalRunspaceAsyncResult(state, callback, Guid.Empty);
Runspace runspace = this.AssignRunspaceIfPossible();
if (runspace == null)
{
this._requests.Enqueue(localRunspaceAsyncResult);
this.CheckAndStartRequestServicingThread();
}
else
{
localRunspaceAsyncResult.Runspace = runspace;
localRunspaceAsyncResult.CompletedSynchronously = true;
localRunspaceAsyncResult.SetAsCompleted(null);
}
return(localRunspaceAsyncResult);
}
else
{
throw new InvalidOperationException();
}
}
public override IAsyncResult BeginGetRunspace(WSManConnectionInfo connectionInfo, uint retryCount, uint retryInterval, AsyncCallback callback, object state)
{
if (connectionInfo == null)
{
LocalRunspaceAsyncResult localRunspaceAsyncResult = new LocalRunspaceAsyncResult(state, callback, Guid.Empty);
Runspace runspace = this.AssignRunspaceIfPossible();
if (runspace == null)
{
this._requests.Enqueue(localRunspaceAsyncResult);
this.CheckAndStartRequestServicingThread();
}
else
{
localRunspaceAsyncResult.Runspace = runspace;
localRunspaceAsyncResult.CompletedSynchronously = true;
localRunspaceAsyncResult.SetAsCompleted(null);
}
return localRunspaceAsyncResult;
}
else
{
throw new InvalidOperationException();
}
}
/// <summary>
/// Begin for obtaining a runspace for the specified ConnectionInfo
/// </summary>
/// <param name="connectionInfo">connection info to be used for remote connections</param>
/// <param name="retryCount">number of times to retry</param>
/// <param name="callback">optional user defined callback</param>
/// <param name="state">optional user specified state</param>
/// <param name="retryInterval">time in milliseconds before the next retry has to be attempted</param>
/// <returns>async result</returns>
public override IAsyncResult BeginGetRunspace(WSManConnectionInfo connectionInfo, uint retryCount, uint retryInterval, AsyncCallback callback, object state)
{
if (connectionInfo != null)
{
throw new InvalidOperationException();
}
LocalRunspaceAsyncResult asyncResult = new LocalRunspaceAsyncResult(state, callback, Guid.Empty);
// Get the source language mode from the activity arguments if available and pass to runspace fetching.
PSLanguageMode? sourceLanguageMode = null;
RunCommandsArguments args = state as RunCommandsArguments;
if (args != null)
{
PSWorkflowRuntime wfRuntime = args.WorkflowHost as PSWorkflowRuntime;
if (wfRuntime != null)
{
PSWorkflowJob wfJob = wfRuntime.JobManager.GetJob(args.PSActivityContext.JobInstanceId);
if (wfJob != null)
{
sourceLanguageMode = wfJob.SourceLanguageMode;
}
}
}
Runspace runspace = AssignRunspaceIfPossible(sourceLanguageMode);
if (runspace != null)
{
asyncResult.Runspace = runspace;
asyncResult.CompletedSynchronously = true;
asyncResult.SetAsCompleted(null);
}
else
{
// queue the request
_requests.Enqueue(asyncResult);
CheckAndStartRequestServicingThread();
}
return asyncResult;
}