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using MainShell.Common;
using MainShell.ProcessResult;
using MW.WorkFlow;
using Stylet;
using System;
using System.Threading;
using System.Threading.Tasks;
namespace MainShell.Process
{
public enum ChipPreparationAction
{
None = 0,
Load = 1,
Unload = 2,
Completed = 3,
Prepare = 4
}
public enum ChipPreparationStatus
{
Idle = 0,
Preparing = 1,
Prepared = 2,
Paused = 3,
Faulted = 4,
Loading = 5,
Loaded = 6,
Unloading = 7
}
public class ChipPreparationRequest
{
public string RequestId { get; set; }
public string RecipeName { get; set; }
public ChipPreparationAction Action { get; set; } = ChipPreparationAction.Prepare;
public string SourceStepId { get; set; }
}
public class ChipPreparationWaitResult
{
public bool Success { get; set; }
public bool IsTimeout { get; set; }
public bool IsCanceled { get; set; }
public string ErrorMessage { get; set; }
public static ChipPreparationWaitResult CreateSuccess()
{
return new ChipPreparationWaitResult
{
Success = true
};
}
public static ChipPreparationWaitResult CreateTimeout(string errorMessage)
{
return new ChipPreparationWaitResult
{
IsTimeout = true,
ErrorMessage = errorMessage
};
}
public static ChipPreparationWaitResult CreateCanceled(string errorMessage)
{
return new ChipPreparationWaitResult
{
IsCanceled = true,
ErrorMessage = errorMessage
};
}
public static ChipPreparationWaitResult CreateFailure(string errorMessage)
{
return new ChipPreparationWaitResult
{
ErrorMessage = errorMessage
};
}
}
public class ChipPreparationStateSnapshot
{
public ChipPreparationStatus Status { get; set; }
public string ActiveRequestId { get; set; }
public string RecipeName { get; set; }
public string SourceStepId { get; set; }
public string CurrentStage { get; set; }
public string ErrorMessage { get; set; }
public DateTime LastUpdatedTime { get; set; }
public ChipPreparationAction CurrentAction { get; set; }
public bool IsChipLoaded { get; set; }
}
public class ChipPreparationState : PropertyChangedBase
{
private ChipPreparationStatus _status;
private string _activeRequestId;
private string _recipeName;
private string _sourceStepId;
private string _currentStage;
private string _errorMessage;
private DateTime _lastUpdatedTime;
private ChipPreparationAction _currentAction;
private bool _isChipLoaded;
public ChipPreparationStatus Status
{
get { return _status; }
set { SetAndNotify(ref _status, value); }
}
public string ActiveRequestId
{
get { return _activeRequestId; }
set { SetAndNotify(ref _activeRequestId, value); }
}
public string RecipeName
{
get { return _recipeName; }
set { SetAndNotify(ref _recipeName, value); }
}
public string SourceStepId
{
get { return _sourceStepId; }
set { SetAndNotify(ref _sourceStepId, value); }
}
public string CurrentStage
{
get { return _currentStage; }
set { SetAndNotify(ref _currentStage, value); }
}
public string ErrorMessage
{
get { return _errorMessage; }
set { SetAndNotify(ref _errorMessage, value); }
}
public DateTime LastUpdatedTime
{
get { return _lastUpdatedTime; }
set { SetAndNotify(ref _lastUpdatedTime, value); }
}
public ChipPreparationAction CurrentAction
{
get { return _currentAction; }
set { SetAndNotify(ref _currentAction, value); }
}
public bool IsChipLoaded
{
get { return _isChipLoaded; }
set { SetAndNotify(ref _isChipLoaded, value); }
}
public bool IsBusy
{
get
{
return Status == ChipPreparationStatus.Preparing ||
Status == ChipPreparationStatus.Loading ||
Status == ChipPreparationStatus.Unloading;
}
}
public bool IsReady
{
get
{
return Status == ChipPreparationStatus.Prepared ||
Status == ChipPreparationStatus.Loaded ||
(Status == ChipPreparationStatus.Idle && CurrentAction == ChipPreparationAction.Unload);
}
}
public bool IsFaulted
{
get { return Status == ChipPreparationStatus.Faulted; }
}
public void ApplySnapshot(ChipPreparationStateSnapshot snapshot)
{
if (snapshot == null)
{
return;
}
Status = snapshot.Status;
ActiveRequestId = snapshot.ActiveRequestId;
RecipeName = snapshot.RecipeName;
SourceStepId = snapshot.SourceStepId;
CurrentStage = snapshot.CurrentStage;
ErrorMessage = snapshot.ErrorMessage;
LastUpdatedTime = snapshot.LastUpdatedTime;
CurrentAction = snapshot.CurrentAction;
IsChipLoaded = snapshot.IsChipLoaded;
NotifyOfPropertyChange(nameof(IsBusy));
NotifyOfPropertyChange(nameof(IsReady));
NotifyOfPropertyChange(nameof(IsFaulted));
}
}
public class ChipPreparationRequestedEventArgs : EventArgs
{
public ChipPreparationRequestedEventArgs(ChipPreparationRequest request)
{
Request = request;
}
public ChipPreparationRequest Request { get; private set; }
}
public class ChipPreparationStateChangedEventArgs : EventArgs
{
public ChipPreparationStateChangedEventArgs(ChipPreparationStateSnapshot snapshot)
{
Snapshot = snapshot;
}
public ChipPreparationStateSnapshot Snapshot { get; private set; }
}
public interface IChipPreparationService
{
ChipPreparationState Current { get; }
bool TryRequestPrepare(ChipPreparationRequest request, out string rejectReason);
Task<ChipPreparationWaitResult> WaitUntilReadyAsync(TimeSpan timeout, CancellationToken cancellationToken = default(CancellationToken));
Task<ChipPreparationWaitResult> WaitUntilLoadedAsync(TimeSpan timeout, CancellationToken cancellationToken = default(CancellationToken));
Task<ChipPreparationWaitResult> EnsurePreparedAsync(ChipPreparationRequest request, TimeSpan timeout, CancellationToken cancellationToken = default(CancellationToken));
bool TryMarkReady(string requestId, out string rejectReason);
bool TryMarkFault(string errorMessage, out string rejectReason);
bool TryConsumeReady(out string rejectReason);
Task CancelAsync(CancellationToken cancellationToken = default(CancellationToken));
void Pause();
void Resume();
bool TryResetFault(out string failureReason);
}
public class ChipPreparationService : IChipPreparationService
{
private readonly object _syncRoot = new object();
private readonly IEventAggregator _eventAggregator;
private readonly ProcessResultManager _processResultManager;
private ChipPreparationRequest _activeRequest;
private ChipPreparationRequest _pendingLoadRequest;
private ChipPreparationStateSnapshot _snapshot;
public ChipPreparationService(IEventAggregator eventAggregator, ProcessResultManager processResultManager)
{
_eventAggregator = eventAggregator ?? throw new ArgumentNullException(nameof(eventAggregator));
_processResultManager = processResultManager ?? throw new ArgumentNullException(nameof(processResultManager));
_processResultManager.ReloadAll();
_snapshot = RestoreSnapshot(_processResultManager.PreparationAreaState);
Current = new ChipPreparationState();
Current.ApplySnapshot(_snapshot);
}
public ChipPreparationState Current { get; private set; }
public bool TryRequestPrepare(ChipPreparationRequest request, out string rejectReason)
{
if (request == null)
{
throw new ArgumentNullException(nameof(request));
}
if (!TryValidateActionRequest(request, out rejectReason))
{
return false;
}
if (string.IsNullOrWhiteSpace(request.RequestId))
{
request.RequestId = Guid.NewGuid().ToString("N");
}
ChipPreparationRequest requestToPublish = null;
ChipPreparationStateSnapshot snapshotToPublish = null;
lock (_syncRoot)
{
if (_snapshot.Status == ChipPreparationStatus.Faulted)
{
rejectReason = string.IsNullOrWhiteSpace(_snapshot.ErrorMessage) ? "оƬ׼<C6AC><D7BC><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ǰ<EFBFBD><C7B0><EFBFBD>ڹ<EFBFBD><DAB9><EFBFBD>״̬<D7B4><CCAC>" : _snapshot.ErrorMessage;
return false;
}
if (_snapshot.Status == ChipPreparationStatus.Paused)
{
rejectReason = "оƬ׼<C6AC><D7BC><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ǰ<EFBFBD><C7B0><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͣ״̬<D7B4><CCAC>";
return false;
}
if (request.Action == ChipPreparationAction.Prepare)
{
if (_snapshot.Status == ChipPreparationStatus.Preparing ||
_snapshot.Status == ChipPreparationStatus.Prepared ||
_snapshot.Status == ChipPreparationStatus.Loading ||
_snapshot.Status == ChipPreparationStatus.Loaded)
{
rejectReason = string.Empty;
return true;
}
if (_snapshot.Status == ChipPreparationStatus.Unloading)
{
rejectReason = "оƬ׼<C6AC><D7BC><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ִ<EFBFBD><D6B4><EFBFBD><EFBFBD><EFBFBD>ϣ<EFBFBD><CFA3><EFBFBD><EFBFBD>ܷ<EFBFBD><DCB7><EFBFBD>׼<EFBFBD><D7BC><EFBFBD><EFBFBD>";
return false;
}
_activeRequest = CloneRequest(request);
_pendingLoadRequest = null;
_snapshot = CreateRunningSnapshot(_activeRequest, ChipPreparationStatus.Preparing, _snapshot.IsChipLoaded);
snapshotToPublish = CloneSnapshot(_snapshot);
requestToPublish = CloneRequest(_activeRequest);
}
else if (request.Action == ChipPreparationAction.Load)
{
if (_snapshot.Status == ChipPreparationStatus.Loaded)
{
rejectReason = string.Empty;
return true;
}
if (_snapshot.Status == ChipPreparationStatus.Loading)
{
rejectReason = string.Empty;
return true;
}
if (_snapshot.Status == ChipPreparationStatus.Preparing)
{
_pendingLoadRequest = CloneRequest(request);
rejectReason = string.Empty;
return true;
}
if (_snapshot.Status == ChipPreparationStatus.Unloading)
{
rejectReason = "оƬ׼<C6AC><D7BC><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ִ<EFBFBD><D6B4><EFBFBD><EFBFBD><EFBFBD>ϣ<EFBFBD><CFA3><EFBFBD><EFBFBD>ܷ<EFBFBD><DCB7><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ϡ<EFBFBD>";
return false;
}
_activeRequest = CloneRequest(request);
_snapshot = CreateRunningSnapshot(_activeRequest, ChipPreparationStatus.Loading, _snapshot.IsChipLoaded);
snapshotToPublish = CloneSnapshot(_snapshot);
requestToPublish = CloneRequest(_activeRequest);
}
else
{
if (_snapshot.Status == ChipPreparationStatus.Unloading)
{
rejectReason = string.Empty;
return true;
}
if (!_snapshot.IsChipLoaded && _snapshot.Status != ChipPreparationStatus.Loaded && _snapshot.Status != ChipPreparationStatus.Prepared)
{
rejectReason = "<22><>ǰû<C7B0>п<EFBFBD>ִ<EFBFBD><D6B4><EFBFBD><EFBFBD><EFBFBD>ϵ<EFBFBD>оƬ<D0BE><C6AC>";
return false;
}
if (_snapshot.Status == ChipPreparationStatus.Preparing || _snapshot.Status == ChipPreparationStatus.Loading)
{
rejectReason = "оƬ׼<C6AC><D7BC><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ִ<EFBFBD><D6B4>׼<EFBFBD><D7BC><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ϣ<EFBFBD><CFA3><EFBFBD><EFBFBD>ܷ<EFBFBD><DCB7><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ϡ<EFBFBD>";
return false;
}
_activeRequest = CloneRequest(request);
_pendingLoadRequest = null;
_snapshot = CreateRunningSnapshot(_activeRequest, ChipPreparationStatus.Unloading, true);
snapshotToPublish = CloneSnapshot(_snapshot);
requestToPublish = CloneRequest(_activeRequest);
}
rejectReason = string.Empty;
}
PublishState(snapshotToPublish);
if (requestToPublish != null)
{
_eventAggregator.Publish(new ChipPreparationRequestedEventArgs(requestToPublish));
}
return true;
}
public async Task<ChipPreparationWaitResult> WaitUntilReadyAsync(TimeSpan timeout, CancellationToken cancellationToken = default(CancellationToken))
{
return await WaitForStateAsync(false, timeout, cancellationToken).ConfigureAwait(false);
}
public async Task<ChipPreparationWaitResult> WaitUntilLoadedAsync(TimeSpan timeout, CancellationToken cancellationToken = default(CancellationToken))
{
return await WaitForStateAsync(true, timeout, cancellationToken).ConfigureAwait(false);
}
public async Task<ChipPreparationWaitResult> EnsurePreparedAsync(ChipPreparationRequest request, TimeSpan timeout, CancellationToken cancellationToken = default(CancellationToken))
{
string rejectReason;
if (!TryRequestPrepare(request, out rejectReason))
{
return ChipPreparationWaitResult.CreateFailure(rejectReason);
}
return await WaitUntilReadyAsync(timeout, cancellationToken).ConfigureAwait(false);
}
public bool TryMarkReady(string requestId, out string rejectReason)
{
ChipPreparationStateSnapshot snapshotToPublish = null;
ChipPreparationRequest requestToPublish = null;
lock (_syncRoot)
{
if (_activeRequest == null)
{
rejectReason = "<22><>ǰû<C7B0><C3BB><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ִ<EFBFBD>е<EFBFBD>оƬ׼<C6AC><D7BC><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>";
return false;
}
if (!string.IsNullOrWhiteSpace(requestId) &&
!string.Equals(_activeRequest.RequestId, requestId, StringComparison.OrdinalIgnoreCase))
{
rejectReason = "оƬ׼<C6AC><D7BC><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʶ<EFBFBD><CAB6>ƥ<EFBFBD>䡣";
return false;
}
if (_activeRequest.Action == ChipPreparationAction.Prepare)
{
if (_pendingLoadRequest != null)
{
_activeRequest = CloneRequest(_pendingLoadRequest);
_pendingLoadRequest = null;
_snapshot = CreateRunningSnapshot(_activeRequest, ChipPreparationStatus.Loading, true);
snapshotToPublish = CloneSnapshot(_snapshot);
requestToPublish = CloneRequest(_activeRequest);
}
else
{
_snapshot = CreateStableSnapshot(ChipPreparationStatus.Prepared, _activeRequest, true, "Prepared");
snapshotToPublish = CloneSnapshot(_snapshot);
_activeRequest = null;
}
}
else if (_activeRequest.Action == ChipPreparationAction.Load)
{
_snapshot = CreateStableSnapshot(ChipPreparationStatus.Loaded, _activeRequest, true, "LoadedPendingTransfer");
snapshotToPublish = CloneSnapshot(_snapshot);
_activeRequest = null;
}
else if (_activeRequest.Action == ChipPreparationAction.Unload)
{
_snapshot = CreateIdleSnapshot(false);
_snapshot.CurrentAction = ChipPreparationAction.Unload;
_snapshot.CurrentStage = "UnloadCompleted";
snapshotToPublish = CloneSnapshot(_snapshot);
_activeRequest = null;
}
else
{
rejectReason = "оƬ׼<C6AC><D7BC><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ч<EFBFBD><D0A7>";
return false;
}
rejectReason = string.Empty;
}
PublishState(snapshotToPublish);
if (requestToPublish != null)
{
_eventAggregator.Publish(new ChipPreparationRequestedEventArgs(requestToPublish));
}
return true;
}
public bool TryMarkFault(string errorMessage, out string rejectReason)
{
ChipPreparationStateSnapshot snapshotToPublish;
lock (_syncRoot)
{
if (_snapshot.Status == ChipPreparationStatus.Idle)
{
rejectReason = "<22><>ǰû<C7B0><C3BB>ִ<EFBFBD><D6B4><EFBFBD>е<EFBFBD>оƬ<D0BE><C6AC><EFBFBD>̡<EFBFBD>";
return false;
}
_snapshot = CreateFaultedSnapshot(_activeRequest, errorMessage, _snapshot.IsChipLoaded);
_activeRequest = null;
_pendingLoadRequest = null;
snapshotToPublish = CloneSnapshot(_snapshot);
rejectReason = string.Empty;
}
PublishState(snapshotToPublish);
return true;
}
public bool TryConsumeReady(out string rejectReason)
{
ChipPreparationStateSnapshot snapshotToPublish;
lock (_syncRoot)
{
if (_snapshot.Status == ChipPreparationStatus.Loaded || _snapshot.Status == ChipPreparationStatus.Prepared)
{
ResetToIdle(false);
snapshotToPublish = CloneSnapshot(_snapshot);
rejectReason = string.Empty;
}
else if (_snapshot.Status == ChipPreparationStatus.Idle && _snapshot.CurrentAction == ChipPreparationAction.Unload)
{
_snapshot = CreateIdleSnapshot(false);
snapshotToPublish = CloneSnapshot(_snapshot);
rejectReason = string.Empty;
}
else
{
rejectReason = "<22><>ǰû<C7B0>п<EFBFBD><D0BF><EFBFBD><EFBFBD>ѵ<EFBFBD>׼<EFBFBD><D7BC><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>";
return false;
}
}
PublishState(snapshotToPublish);
return true;
}
public Task CancelAsync(CancellationToken cancellationToken = default(CancellationToken))
{
cancellationToken.ThrowIfCancellationRequested();
ChipPreparationStateSnapshot snapshotToPublish = null;
lock (_syncRoot)
{
if (!IsTransientStatus(_snapshot.Status))
{
return Task.CompletedTask;
}
bool keepLoadedChip = _snapshot.IsChipLoaded && _snapshot.Status != ChipPreparationStatus.Unloading;
_activeRequest = null;
_pendingLoadRequest = null;
_snapshot = CreateIdleSnapshot(keepLoadedChip);
snapshotToPublish = CloneSnapshot(_snapshot);
}
PublishState(snapshotToPublish);
return Task.CompletedTask;
}
public void Pause()
{
ChipPreparationStateSnapshot snapshotToPublish = null;
lock (_syncRoot)
{
if (!IsTransientStatus(_snapshot.Status))
{
return;
}
_snapshot = CloneSnapshot(_snapshot);
_snapshot.Status = ChipPreparationStatus.Paused;
_snapshot.CurrentStage = "Paused";
_snapshot.LastUpdatedTime = DateTime.Now;
snapshotToPublish = CloneSnapshot(_snapshot);
}
PublishState(snapshotToPublish);
}
public void Resume()
{
ChipPreparationStateSnapshot snapshotToPublish = null;
lock (_syncRoot)
{
if (_snapshot.Status != ChipPreparationStatus.Paused || _activeRequest == null)
{
return;
}
ChipPreparationStatus resumedStatus = ResolveRunningStatus(_activeRequest.Action);
_snapshot = CloneSnapshot(_snapshot);
_snapshot.Status = resumedStatus;
_snapshot.CurrentStage = ResolveStageForStatus(resumedStatus);
_snapshot.LastUpdatedTime = DateTime.Now;
snapshotToPublish = CloneSnapshot(_snapshot);
}
PublishState(snapshotToPublish);
}
public bool TryResetFault(out string failureReason)
{
ChipPreparationStateSnapshot snapshotToPublish;
lock (_syncRoot)
{
if (_snapshot.Status != ChipPreparationStatus.Faulted)
{
failureReason = "<22><>ǰоƬ׼<C6AC><D7BC><EFBFBD><EFBFBD>δ<EFBFBD><CEB4><EFBFBD>ڹ<EFBFBD><DAB9><EFBFBD>״̬<D7B4><CCAC>";
return false;
}
ResetToIdle(_snapshot.IsChipLoaded);
snapshotToPublish = CloneSnapshot(_snapshot);
failureReason = string.Empty;
}
PublishState(snapshotToPublish);
return true;
}
private async Task<ChipPreparationWaitResult> WaitForStateAsync(bool requireLoaded, TimeSpan timeout, CancellationToken cancellationToken)
{
if (timeout <= TimeSpan.Zero)
{
timeout = TimeSpan.FromMilliseconds(100);
}
DateTime deadline = DateTime.Now.Add(timeout);
try
{
while (true)
{
cancellationToken.ThrowIfCancellationRequested();
ChipPreparationWaitResult immediateResult = EvaluateWaitResult(requireLoaded);
if (immediateResult != null)
{
return immediateResult;
}
if (DateTime.Now >= deadline)
{
return ChipPreparationWaitResult.CreateTimeout(requireLoaded
? "<22>ȴ<EFBFBD>оƬ<D0BE><C6AC><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ɳ<EFBFBD>ʱ<EFBFBD><CAB1>"
: "<22>ȴ<EFBFBD>оƬ׼<C6AC><D7BC><EFBFBD><EFBFBD><EFBFBD>ɳ<EFBFBD>ʱ<EFBFBD><CAB1>");
}
await Task.Delay(50, cancellationToken).ConfigureAwait(false);
}
}
catch (OperationCanceledException)
{
return ChipPreparationWaitResult.CreateCanceled(requireLoaded
? "<22>ȴ<EFBFBD>оƬ<D0BE><C6AC><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ȡ<EFBFBD><C8A1><EFBFBD><EFBFBD>"
: "<22>ȴ<EFBFBD>оƬ׼<C6AC><D7BC><EFBFBD><EFBFBD>ȡ<EFBFBD><C8A1><EFBFBD><EFBFBD>");
}
}
private ChipPreparationWaitResult EvaluateWaitResult(bool requireLoaded)
{
lock (_syncRoot)
{
if (_snapshot.Status == ChipPreparationStatus.Faulted)
{
return ChipPreparationWaitResult.CreateFailure(string.IsNullOrWhiteSpace(_snapshot.ErrorMessage)
? "оƬ׼<C6AC><D7BC><EFBFBD><EFBFBD>ִ<EFBFBD><D6B4>ʧ<EFBFBD>ܡ<EFBFBD>"
: _snapshot.ErrorMessage);
}
if (requireLoaded)
{
if (_snapshot.Status == ChipPreparationStatus.Loaded)
{
return ChipPreparationWaitResult.CreateSuccess();
}
}
else
{
if (_snapshot.Status == ChipPreparationStatus.Prepared ||
_snapshot.Status == ChipPreparationStatus.Loaded ||
(_snapshot.Status == ChipPreparationStatus.Idle && _snapshot.CurrentAction == ChipPreparationAction.Unload))
{
return ChipPreparationWaitResult.CreateSuccess();
}
}
if (_snapshot.Status == ChipPreparationStatus.Idle && _activeRequest == null)
{
return ChipPreparationWaitResult.CreateFailure("<22><>δ<EFBFBD><CEB4>ʼоƬ׼<C6AC><D7BC><EFBFBD><EFBFBD><EFBFBD>̡<EFBFBD>") ;
}
return null;
}
}
private void ResetToIdle(bool keepLoadedChip)
{
_activeRequest = null;
_pendingLoadRequest = null;
_snapshot = CreateIdleSnapshot(keepLoadedChip);
}
private void PublishState(ChipPreparationStateSnapshot snapshot)
{
if (snapshot == null)
{
return;
}
Current.ApplySnapshot(snapshot);
_processResultManager.SavePreparationAreaState(snapshot);
_eventAggregator.Publish(new ChipPreparationStateChangedEventArgs(CloneSnapshot(snapshot)));
}
private static bool IsTransientStatus(ChipPreparationStatus status)
{
return status == ChipPreparationStatus.Preparing ||
status == ChipPreparationStatus.Loading ||
status == ChipPreparationStatus.Unloading ||
status == ChipPreparationStatus.Paused;
}
private static bool TryValidateActionRequest(ChipPreparationRequest request, out string rejectReason)
{
if (request == null)
{
rejectReason = "<22><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϊ<EFBFBD>ա<EFBFBD>";
return false;
}
if (request.Action != ChipPreparationAction.Prepare &&
request.Action != ChipPreparationAction.Load &&
request.Action != ChipPreparationAction.Unload)
{
rejectReason = "оƬ׼<C6AC><D7BC><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ч<EFBFBD><D0A7>";
return false;
}
rejectReason = string.Empty;
return true;
}
private static ChipPreparationStatus ResolveRunningStatus(ChipPreparationAction action)
{
if (action == ChipPreparationAction.Prepare)
{
return ChipPreparationStatus.Preparing;
}
if (action == ChipPreparationAction.Load)
{
return ChipPreparationStatus.Loading;
}
return ChipPreparationStatus.Unloading;
}
private static string ResolveStageForStatus(ChipPreparationStatus status)
{
switch (status)
{
case ChipPreparationStatus.Preparing:
return "Preparing";
case ChipPreparationStatus.Prepared:
return "Prepared";
case ChipPreparationStatus.Loading:
return "Loading";
case ChipPreparationStatus.Loaded:
return "LoadedPendingTransfer";
case ChipPreparationStatus.Unloading:
return "Unloading";
case ChipPreparationStatus.Paused:
return "Paused";
case ChipPreparationStatus.Faulted:
return "Faulted";
default:
return "Idle";
}
}
private static ChipPreparationStateSnapshot CreateIdleSnapshot(bool isChipLoaded)
{
return new ChipPreparationStateSnapshot
{
Status = ChipPreparationStatus.Idle,
CurrentStage = isChipLoaded ? "LoadedPendingTransfer" : "Idle",
LastUpdatedTime = DateTime.Now,
CurrentAction = ChipPreparationAction.None,
IsChipLoaded = isChipLoaded
};
}
private static ChipPreparationStateSnapshot CreateRunningSnapshot(ChipPreparationRequest request, ChipPreparationStatus status, bool isChipLoaded)
{
return new ChipPreparationStateSnapshot
{
Status = status,
ActiveRequestId = request != null ? request.RequestId : null,
RecipeName = request != null ? request.RecipeName : null,
SourceStepId = request != null ? request.SourceStepId : null,
CurrentStage = ResolveStageForStatus(status),
LastUpdatedTime = DateTime.Now,
CurrentAction = request != null ? request.Action : ChipPreparationAction.None,
IsChipLoaded = isChipLoaded
};
}
private static ChipPreparationStateSnapshot CreateStableSnapshot(ChipPreparationStatus status, ChipPreparationRequest request, bool isChipLoaded, string stage)
{
return new ChipPreparationStateSnapshot
{
Status = status,
ActiveRequestId = request != null ? request.RequestId : null,
RecipeName = request != null ? request.RecipeName : null,
SourceStepId = request != null ? request.SourceStepId : null,
CurrentStage = stage,
LastUpdatedTime = DateTime.Now,
CurrentAction = request != null ? request.Action : ChipPreparationAction.None,
IsChipLoaded = isChipLoaded
};
}
private static ChipPreparationStateSnapshot CreateFaultedSnapshot(ChipPreparationRequest request, string errorMessage, bool isChipLoaded)
{
return new ChipPreparationStateSnapshot
{
Status = ChipPreparationStatus.Faulted,
ActiveRequestId = request != null ? request.RequestId : null,
RecipeName = request != null ? request.RecipeName : null,
SourceStepId = request != null ? request.SourceStepId : null,
CurrentStage = "Faulted",
ErrorMessage = string.IsNullOrWhiteSpace(errorMessage) ? "оƬ׼<C6AC><D7BC><EFBFBD><EFBFBD>ִ<EFBFBD><D6B4>ʧ<EFBFBD>ܡ<EFBFBD>" : errorMessage,
LastUpdatedTime = DateTime.Now,
CurrentAction = request != null ? request.Action : ChipPreparationAction.None,
IsChipLoaded = isChipLoaded
};
}
private static ChipPreparationRequest CloneRequest(ChipPreparationRequest request)
{
if (request == null)
{
return null;
}
return new ChipPreparationRequest
{
RequestId = request.RequestId,
RecipeName = request.RecipeName,
Action = request.Action,
SourceStepId = request.SourceStepId
};
}
private static ChipPreparationStateSnapshot CloneSnapshot(ChipPreparationStateSnapshot snapshot)
{
if (snapshot == null)
{
return null;
}
return new ChipPreparationStateSnapshot
{
Status = snapshot.Status,
ActiveRequestId = snapshot.ActiveRequestId,
RecipeName = snapshot.RecipeName,
SourceStepId = snapshot.SourceStepId,
CurrentStage = snapshot.CurrentStage,
ErrorMessage = snapshot.ErrorMessage,
LastUpdatedTime = snapshot.LastUpdatedTime,
CurrentAction = snapshot.CurrentAction,
IsChipLoaded = snapshot.IsChipLoaded
};
}
private static ChipPreparationStateSnapshot RestoreSnapshot(PreparationAreaProcessState persistedState)
{
if (persistedState == null)
{
return CreateIdleSnapshot(false);
}
return new ChipPreparationStateSnapshot
{
Status = persistedState.Status,
ActiveRequestId = persistedState.ActiveRequestId,
RecipeName = persistedState.RecipeName,
SourceStepId = persistedState.SourceStepId,
CurrentStage = string.IsNullOrWhiteSpace(persistedState.CurrentStage)
? ResolveStageForStatus(persistedState.Status)
: persistedState.CurrentStage,
ErrorMessage = persistedState.ErrorMessage,
LastUpdatedTime = persistedState.LastUpdatedTime == default(DateTime)
? DateTime.Now
: persistedState.LastUpdatedTime,
CurrentAction = persistedState.CurrentAction,
IsChipLoaded = persistedState.HasPreparedChip
};
}
}
}