/// <summary>
/// Set the new runspace state.
/// </summary>
/// <param name="state">the new state</param>
/// <param name="reason">An exception indicating the state change is the
/// result of an error, otherwise; null.
/// </param>
/// <remarks>
/// Sets the internal runspace state information member variable. It also
/// adds RunspaceStateInfo to a queue.
/// RaiseRunspaceStateEvents raises event for each item in this queue.
/// </remarks>
protected void SetRunspaceState(RunspaceState state, Exception reason)
{
lock (SyncRoot)
{
if (state != RunspaceState)
{
_runspaceStateInfo = new RunspaceStateInfo(state, reason);
//Add _runspaceStateInfo to _runspaceEventQueue.
//RaiseRunspaceStateEvents will raise event for each item
//in this queue.
//Note:We are doing clone here instead of passing the member
//_runspaceStateInfo because we donot want outside
//to change our runspace state.
RunspaceAvailability previousAvailability = _runspaceAvailability;
this.UpdateRunspaceAvailability(_runspaceStateInfo.State, false);
_runspaceEventQueue.Enqueue(
new RunspaceEventQueueItem(
_runspaceStateInfo.Clone(),
previousAvailability,
_runspaceAvailability));
}
}
}
/// <summary>
/// Set the new runspace state.
/// </summary>
/// <param name="state">the new state</param>
/// <param name="reason">An exception indicating the state change is the
/// result of an error, otherwise; null.
/// </param>
/// <returns>Previous runspace state</returns>
/// <remarks>
/// Sets the internal runspace state information member variable. It also
/// adds RunspaceStateInfo to a queue.
/// RaiseRunspaceStateEvents raises event for each item in this queue.
/// </remarks>
private RunspaceState SetRunspaceState(RunspaceState state, Exception reason)
{
RunspaceState prevState;
lock (_syncRoot)
{
prevState = _runspaceStateInfo.State;
if (state != prevState)
{
_runspaceStateInfo = new RunspaceStateInfo(state, reason);
//Add _runspaceStateInfo to _runspaceEventQueue.
//RaiseRunspaceStateEvents will raise event for each item
//in this queue.
//Note:We are doing clone here instead of passing the member
//_runspaceStateInfo because we donot want outside
//to change our runspace state.
RunspaceAvailability previousAvailability = _runspaceAvailability;
this.UpdateRunspaceAvailability(_runspaceStateInfo.State, false);
_runspaceEventQueue.Enqueue(
new RunspaceEventQueueItem(
_runspaceStateInfo.Clone(),
previousAvailability,
_runspaceAvailability));
PSEtwLog.LogOperationalVerbose(PSEventId.RunspaceStateChange, PSOpcode.Open,
PSTask.CreateRunspace, PSKeyword.UseAlwaysOperational,
state.ToString());
}
}
return prevState;
}