/// <summary>
/// This method should be called when an unexpected failure occurs
/// in the workspace.
/// </summary>
public void HandleMiscFailure(Exception ex)
{
WmSm.LockNotif();
KLogging.LogException(ex);
// We cannot handle failures during task switches. We need the
// task switches to succeed to recover from failures.
if (m_taskSwitchFlag)
{
KBase.HandleException(ex, true);
}
// Increase the severity of the rebuild required if possible.
if (m_cd.CurrentTask == KwsTask.Rebuild)
{
WorsenRebuild(KwsRebuildFlag.FlushKcdData | KwsRebuildFlag.FlushLocalData);
}
// Stop the workspace if required.
SetUserTask(KwsTask.Stop);
RequestTaskSwitch(KwsTask.Stop, ex);
// Let the state machine sort it out.
RequestRun("application failure");
WmSm.UnlockNotif();
}
/// <summary>
/// Stop the KMOD thread and kill all pending and executing
/// transactions.
/// </summary>
private void Killall(Exception ex)
{
// Get the list of failing transactions and clear the current data
// structures.
List <KmodTransaction> list = new List <KmodTransaction>();
list.AddRange(m_transactionQueue);
m_transactionQueue.Clear();
if (m_curTransaction != null)
{
list.Add(m_curTransaction);
m_curTransaction = null;
}
// Mark the transactions as failing.
foreach (KmodTransaction transaction in list)
{
transaction.Status = KmodTransactionStatus.Failing;
}
// Stop the thread if it is running.
StopKmodThread();
// Kill all transactions.
foreach (KmodTransaction transaction in list)
{
if (transaction.Status != KmodTransactionStatus.Failing)
{
continue;
}
transaction.Status = KmodTransactionStatus.Finished;
transaction.Ex = ex;
if (ex != null)
{
KLogging.LogException(ex);
}
try
{
transaction.Run(KmodTransactionReason.Error);
}
catch (Exception ex2)
{
KBase.HandleException(ex2, true);
}
}
}
