private RemotePipeline(RemoteRunspace runspace, bool addToHistory, bool isNested) : base(runspace)
{
this._syncRoot = new object();
this._pipelineStateInfo = new System.Management.Automation.Runspaces.PipelineStateInfo(PipelineState.NotStarted);
this._commands = new CommandCollection();
this._executionEventQueue = new Queue <ExecutionEventQueueItem>();
this._performNestedCheck = true;
this._addToHistory = addToHistory;
this._isNested = isNested;
this._isSteppable = false;
this._runspace = runspace;
this._computerName = ((RemoteRunspace)this._runspace).ConnectionInfo.ComputerName;
this._runspaceId = this._runspace.InstanceId;
this._inputCollection = new PSDataCollection <object>();
this._inputCollection.ReleaseOnEnumeration = true;
this._inputStream = new PSDataCollectionStream <object>(Guid.Empty, this._inputCollection);
this._outputCollection = new PSDataCollection <PSObject>();
this._outputStream = new PSDataCollectionStream <PSObject>(Guid.Empty, this._outputCollection);
this._errorCollection = new PSDataCollection <ErrorRecord>();
this._errorStream = new PSDataCollectionStream <ErrorRecord>(Guid.Empty, this._errorCollection);
this._methodExecutorStream = new ObjectStream();
this._isMethodExecutorStreamEnabled = false;
base.SetCommandCollection(this._commands);
this._pipelineFinishedEvent = new ManualResetEvent(false);
}
/// <summary>
/// Copy constructor to support cloning.
/// </summary>
/// <param name="pipelineStateInfo">Source information.</param>
/// <throws>
/// ArgumentNullException when <paramref name="pipelineStateInfo"/> is null.
/// </throws>
internal PipelineStateInfo(PipelineStateInfo pipelineStateInfo)
{
Dbg.Assert(pipelineStateInfo != null, "caller should validate the parameter");
State = pipelineStateInfo.State;
Reason = pipelineStateInfo.Reason;
}
private RemotePipeline(RemoteRunspace runspace, bool addToHistory, bool isNested) : base(runspace)
{
this._syncRoot = new object();
this._pipelineStateInfo = new System.Management.Automation.Runspaces.PipelineStateInfo(PipelineState.NotStarted);
this._commands = new CommandCollection();
this._executionEventQueue = new Queue<ExecutionEventQueueItem>();
this._performNestedCheck = true;
this._addToHistory = addToHistory;
this._isNested = isNested;
this._isSteppable = false;
this._runspace = runspace;
this._computerName = ((RemoteRunspace) this._runspace).ConnectionInfo.ComputerName;
this._runspaceId = this._runspace.InstanceId;
this._inputCollection = new PSDataCollection<object>();
this._inputCollection.ReleaseOnEnumeration = true;
this._inputStream = new PSDataCollectionStream<object>(Guid.Empty, this._inputCollection);
this._outputCollection = new PSDataCollection<PSObject>();
this._outputStream = new PSDataCollectionStream<PSObject>(Guid.Empty, this._outputCollection);
this._errorCollection = new PSDataCollection<ErrorRecord>();
this._errorStream = new PSDataCollectionStream<ErrorRecord>(Guid.Empty, this._errorCollection);
this._methodExecutorStream = new ObjectStream();
this._isMethodExecutorStreamEnabled = false;
base.SetCommandCollection(this._commands);
this._pipelineFinishedEvent = new ManualResetEvent(false);
}
/// <summary>
/// Sets the new execution state.
/// </summary>
/// <param name="state">The new state.</param>
/// <param name="reason">
/// An exception indicating that state change is the result of an error,
/// otherwise; null.
/// </param>
/// <remarks>
/// Sets the internal execution state information member variable. It
/// also adds PipelineStateInfo to a queue. RaisePipelineStateEvents
/// raises event for each item in this queue.
/// </remarks>
protected void SetPipelineState(PipelineState state, Exception reason)
{
lock (SyncRoot)
{
if (state != PipelineState)
{
_pipelineStateInfo = new PipelineStateInfo(state, reason);
// Add _pipelineStateInfo to _executionEventQueue.
// RaisePipelineStateEvents will raise event for each item
// in this queue.
// Note:We are doing clone here instead of passing the member
// _pipelineStateInfo because we donot want outside
// to change pipeline state.
RunspaceAvailability previousAvailability = _runspace.RunspaceAvailability;
_runspace.UpdateRunspaceAvailability(_pipelineStateInfo.State, false);
_executionEventQueue.Enqueue(
new ExecutionEventQueueItem(
_pipelineStateInfo.Clone(),
previousAvailability,
_runspace.RunspaceAvailability));
}
}
}
public ExecutionEventQueueItem(
PipelineStateInfo pipelineStateInfo,
RunspaceAvailability currentAvailability,
RunspaceAvailability newAvailability)
{
this.PipelineStateInfo = pipelineStateInfo;
this.CurrentRunspaceAvailability = currentAvailability;
this.NewRunspaceAvailability = newAvailability;
}
public LocalPipeline(LocalRunspace runspace, string command)
: base()
{
_runspace = runspace;
_inputStream = new ObjectStream();
_outputStream = new ObjectStream();
_errorStream = new ObjectStream();
_inputPipelineWriter = new ObjectStreamWriter(_inputStream);
_outputPipelineReader = new PSObjectPipelineReader(_outputStream);
_errorPipelineReader = new ObjectPipelineReader(_errorStream);
_pipelineStateInfo = new PipelineStateInfo(PipelineState.NotStarted);
if (!string.IsNullOrEmpty(command))
Commands.Add(command);
}
protected void SetPipelineState(PipelineState state, Exception reason)
{
using (PipelineBase._trace.TraceMethod("{0} to {1} {2}", (object)this.PipelineState, (object)state, reason != null ? (object)reason.Message : (object)""))
{
lock (this.SyncRoot)
{
if (state == this.PipelineState)
{
return;
}
this._pipelineStateInfo = new PipelineStateInfo(state, reason);
RunspaceAvailability runspaceAvailability = this._runspace.RunspaceAvailability;
this._runspace.UpdateRunspaceAvailability(this._pipelineStateInfo.State, false);
this._executionEventQueue.Enqueue(new PipelineBase.ExecutionEventQueueItem(this._pipelineStateInfo.Clone(), runspaceAvailability, this._runspace.RunspaceAvailability));
}
}
}
private void SetPipelineState(PipelineState state, Exception reason)
{
PipelineState stopped = state;
System.Management.Automation.Runspaces.PipelineStateInfo info = null;
lock (this._syncRoot)
{
switch (this._pipelineStateInfo.State)
{
case PipelineState.Running:
if (state != PipelineState.Running)
{
goto Label_005F;
}
return;
case PipelineState.Stopping:
if ((state != PipelineState.Running) && (state != PipelineState.Stopping))
{
break;
}
return;
case PipelineState.Stopped:
case PipelineState.Completed:
case PipelineState.Failed:
return;
default:
goto Label_005F;
}
stopped = PipelineState.Stopped;
Label_005F:
this._pipelineStateInfo = new System.Management.Automation.Runspaces.PipelineStateInfo(stopped, reason);
info = this._pipelineStateInfo;
RunspaceAvailability runspaceAvailability = this._runspace.RunspaceAvailability;
this._runspace.UpdateRunspaceAvailability(this._pipelineStateInfo.State, false);
this._executionEventQueue.Enqueue(new ExecutionEventQueueItem(this._pipelineStateInfo.Clone(), runspaceAvailability, this._runspace.RunspaceAvailability));
}
if (((info.State == PipelineState.Completed) || (info.State == PipelineState.Failed)) || (info.State == PipelineState.Stopped))
{
this.Cleanup();
}
}
public PipelineStateEventArgs(PipelineStateInfo state)
{
PipelineStateInfo = state;
}
internal PipelineStateInfo(PipelineStateInfo pipelineStateInfo)
{
Reason = pipelineStateInfo.Reason;
State = pipelineStateInfo.State;
}
/// <summary>
/// Copy constructor to support cloning
/// </summary>
/// <param name="pipelineStateInfo">source information</param>
/// <throws>
/// ArgumentNullException when <paramref name="pipelineStateInfo"/> is null.
/// </throws>
internal PipelineStateInfo(PipelineStateInfo pipelineStateInfo)
{
Dbg.Assert(pipelineStateInfo != null, "caller should validate the parameter");
State = pipelineStateInfo.State;
Reason = pipelineStateInfo.Reason;
}
/// <summary>
/// Constructor PipelineStateEventArgs from PipelineStateInfo
/// </summary>
/// <param name="pipelineStateInfo">The current state of the
/// pipeline.</param>
/// <throws>
/// ArgumentNullException when <paramref name="pipelineStateInfo"/> is null.
/// </throws>
internal PipelineStateEventArgs(PipelineStateInfo pipelineStateInfo)
{
Dbg.Assert(pipelineStateInfo != null, "caller should validate the parameter");
PipelineStateInfo = pipelineStateInfo;
}
public ExecutionEventQueueItem(PipelineStateInfo pipelineStateInfo, RunspaceAvailability currentAvailability, RunspaceAvailability newAvailability)
{
this.PipelineStateInfo = pipelineStateInfo;
this.CurrentRunspaceAvailability = currentAvailability;
this.NewRunspaceAvailability = newAvailability;
}
/// <summary>
/// Sets the new execution state.
/// </summary>
/// <param name="state">the new state</param>
/// <param name="reason">
/// An exception indicating that state change is the result of an error,
/// otherwise; null.
/// </param>
/// <remarks>
/// Sets the internal execution state information member variable. It
/// also adds PipelineStateInfo to a queue. RaisePipelineStateEvents
/// raises event for each item in this queue.
/// </remarks>
private void SetPipelineState(PipelineState state, Exception reason)
{
PipelineState copyState = state;
PipelineStateInfo copyStateInfo = null;
lock (_syncRoot)
{
switch (_pipelineStateInfo.State)
{
case PipelineState.Completed:
case PipelineState.Failed:
case PipelineState.Stopped:
return;
case PipelineState.Running:
{
if (state == PipelineState.Running)
{
return;
}
}
break;
case PipelineState.Stopping:
{
if (state == PipelineState.Running || state == PipelineState.Stopping)
{
return;
}
else
{
copyState = PipelineState.Stopped;
}
}
break;
}
_pipelineStateInfo = new PipelineStateInfo(copyState, reason);
copyStateInfo = _pipelineStateInfo;
//Add _pipelineStateInfo to _executionEventQueue.
//RaisePipelineStateEvents will raise event for each item
//in this queue.
//Note:We are doing clone here instead of passing the member
//_pipelineStateInfo because we donot want outside
//to change pipeline state.
RunspaceAvailability previousAvailability = _runspace.RunspaceAvailability;
Guid? cmdInstanceId = (_powershell != null) ? _powershell.InstanceId : (Guid?)null;
_runspace.UpdateRunspaceAvailability(_pipelineStateInfo.State, false, cmdInstanceId);
_executionEventQueue.Enqueue(
new ExecutionEventQueueItem(
_pipelineStateInfo.Clone(),
previousAvailability,
_runspace.RunspaceAvailability));
} // lock...
// using the copyStateInfo here as this piece of code is
// outside of lock and _pipelineStateInfo might get changed
// by two threads running concurrently..so its value is
// not guaranteed to be the same for this entire method call.
// copyStateInfo is a local variable.
if (copyStateInfo.State == PipelineState.Completed ||
copyStateInfo.State == PipelineState.Failed ||
copyStateInfo.State == PipelineState.Stopped)
{
Cleanup();
}
}
public PipelineStateEventArgs(PipelineStateInfo state)
{
PipelineStateInfo = state;
}
private void SetPipelineState(PipelineState state, Exception reason)
{
PipelineState stopped = state;
System.Management.Automation.Runspaces.PipelineStateInfo info = null;
lock (this._syncRoot)
{
switch (this._pipelineStateInfo.State)
{
case PipelineState.Running:
if (state != PipelineState.Running)
{
goto Label_005F;
}
return;
case PipelineState.Stopping:
if ((state != PipelineState.Running) && (state != PipelineState.Stopping))
{
break;
}
return;
case PipelineState.Stopped:
case PipelineState.Completed:
case PipelineState.Failed:
return;
default:
goto Label_005F;
}
stopped = PipelineState.Stopped;
Label_005F:
this._pipelineStateInfo = new System.Management.Automation.Runspaces.PipelineStateInfo(stopped, reason);
info = this._pipelineStateInfo;
RunspaceAvailability runspaceAvailability = this._runspace.RunspaceAvailability;
this._runspace.UpdateRunspaceAvailability(this._pipelineStateInfo.State, false);
this._executionEventQueue.Enqueue(new ExecutionEventQueueItem(this._pipelineStateInfo.Clone(), runspaceAvailability, this._runspace.RunspaceAvailability));
}
if (((info.State == PipelineState.Completed) || (info.State == PipelineState.Failed)) || (info.State == PipelineState.Stopped))
{
this.Cleanup();
}
}
internal PipelineStateInfo(PipelineStateInfo pipelineStateInfo)
{
Reason = pipelineStateInfo.Reason;
State = pipelineStateInfo.State;
}
internal PSInvocationStateInfo(PipelineStateInfo pipelineStateInfo)
{
this.executionState = (PSInvocationState) pipelineStateInfo.State;
this.exceptionReason = pipelineStateInfo.Reason;
}
private void SetPipelineState(PipelineState state, Exception reason)
{
_pipelineStateInfo = new PipelineStateInfo(state, reason);
if (StateChanged != null)
StateChanged(this, new PipelineStateEventArgs(_pipelineStateInfo));
}
public ExecutionEventQueueItem(System.Management.Automation.Runspaces.PipelineStateInfo pipelineStateInfo, RunspaceAvailability currentAvailability, RunspaceAvailability newAvailability)
{
this.PipelineStateInfo = pipelineStateInfo;
this.CurrentRunspaceAvailability = currentAvailability;
this.NewRunspaceAvailability = newAvailability;
}
private void Handle_StateChanged(object sender, PipelineStateEventArgs e)
{
Pipeline pipeline = sender as Pipeline;
lock (lockState)
{
stateInfo = pipeline.PipelineStateInfo;
}
executeAction(stateChangedAction);
if (pipeline.PipelineStateInfo.State > PipelineState.Stopping)
{
pipeline.Dispose();
}
}
internal PipelineStateInfo(PipelineStateInfo pipelineStateInfo)
{
this._state = pipelineStateInfo.State;
this._reason = pipelineStateInfo.Reason;
}
public ExecutionEventQueueItem(System.Management.Automation.Runspaces.PipelineStateInfo pipelineStateInfo, RunspaceAvailability currentAvailability, RunspaceAvailability newAvailability)
{
this.PipelineStateInfo = pipelineStateInfo;
this.CurrentRunspaceAvailability = currentAvailability;
this.NewRunspaceAvailability = newAvailability;
}
internal PSInvocationStateInfo(PipelineStateInfo pipelineStateInfo)
{
throw new NotImplementedException();
}
/// <summary>
/// Constructor PipelineStateEventArgs from PipelineStateInfo.
/// </summary>
/// <param name="pipelineStateInfo">The current state of the
/// pipeline.</param>
/// <throws>
/// ArgumentNullException when <paramref name="pipelineStateInfo"/> is null.
/// </throws>
internal PipelineStateEventArgs(PipelineStateInfo pipelineStateInfo)
{
Dbg.Assert(pipelineStateInfo != null, "caller should validate the parameter");
PipelineStateInfo = pipelineStateInfo;
}
private void OnScriptStateChanged(object sender, PipelineStateInfo info)
{
switch(info.State) {
case PipelineState.Completed: {
exitEvent.Set();
break;
}
case PipelineState.Failed: {
sucessfull = false;
ActionErrorReporter.ReportError(_session, _afterWipe, ErrorSeverity.High,
FailedRunMessage, info.Reason.Message);
exitEvent.Set();
break;
}
}
}
private void StateChangedHandler(object sender, PipelineStateInfo state)
{
this.Invoke(new EventHandler(StateChangedInvoked), state, null);
}
internal PipelineStateInfo(PipelineStateInfo pipelineStateInfo)
{
this._state = pipelineStateInfo.State;
this._reason = pipelineStateInfo.Reason;
}
/// <summary>
/// Sets the new execution state.
/// </summary>
/// <param name="state">the new state</param>
/// <param name="reason">
/// An exception indicating that state change is the result of an error,
/// otherwise; null.
/// </param>
/// <remarks>
/// Sets the internal execution state information member variable. It
/// also adds PipelineStateInfo to a queue. RaisePipelineStateEvents
/// raises event for each item in this queue.
/// </remarks>
protected void SetPipelineState(PipelineState state, Exception reason)
{
lock (SyncRoot)
{
if (state != PipelineState)
{
_pipelineStateInfo = new PipelineStateInfo(state, reason);
//Add _pipelineStateInfo to _executionEventQueue.
//RaisePipelineStateEvents will raise event for each item
//in this queue.
//Note:We are doing clone here instead of passing the member
//_pipelineStateInfo because we donot want outside
//to change pipeline state.
RunspaceAvailability previousAvailability = _runspace.RunspaceAvailability;
_runspace.UpdateRunspaceAvailability(_pipelineStateInfo.State, false);
_executionEventQueue.Enqueue(
new ExecutionEventQueueItem(
_pipelineStateInfo.Clone(),
previousAvailability,
_runspace.RunspaceAvailability));
}
}
}
