/// <exception cref="System.InvalidOperationException">
/// Thrown when the previous backup operation has not finished yet.
/// </exception>
private BackupOperation CreateBackupOperation(Models.BackupPlan plan)
{
var dao = new BackupRepository();
Models.Backup latest = dao.GetLatestByPlan(plan);
MustResumeLastOperation = latest != null && latest.NeedsResume();
if (MustResumeLastOperation && !Options.Resume)
{
string message = string.Format("The backup (#{0}) has not finished yet."
+ " If it's still running, please, wait until it finishes,"
+ " otherwise you should resume it manually.",
latest.Id);
throw new InvalidOperationException(message);
}
// Create new backup or resume the last unfinished one.
BackupOperation obj = MustResumeLastOperation
? new ResumeBackupOperation(latest) as BackupOperation
: new NewBackupOperation(plan) as BackupOperation;
obj.Updated += (sender2, e2) => BackupUpdateStatsInfo(e2.Status, e2.TransferStatus);
//obj.EventLog = ...
//obj.TransferListControl = ...
BackupUpdateStatsInfo(BackupOperationStatus.Unknown, TransferStatus.STOPPED);
return(obj);
}
private void OnControlPlanQuery(object sender, ServerCommandEventArgs e)
{
string planType = e.Command.GetArgumentValue <string>("planType");
Int32 planId = e.Command.GetArgumentValue <Int32>("planId");
ValidatePlanType(planType);
bool isRunning = IsPlanRunning(planType, planId);
bool needsResume = false;
bool isFinished = false;
bool isBackup = planType.Equals(PlanTypeEnum.BACKUP.ToString().ToLowerInvariant());
bool isRestore = planType.Equals(PlanTypeEnum.RESTORE.ToString().ToLowerInvariant());
// Report to GUI.
Commands.GuiReportPlanStatus report = new Commands.GuiReportPlanStatus();
if (isBackup)
{
BackupRepository daoBackup = new BackupRepository();
Models.Backup latest = daoBackup.GetLatestByPlan(new Models.BackupPlan {
Id = planId
});
needsResume = latest != null && latest.NeedsResume();
isFinished = latest != null && latest.IsFinished();
if (isRunning)
{
report.StartedAt = latest.StartedAt;
}
else if (isFinished)
{
report.FinishedAt = latest.FinishedAt;
}
}
else if (isRestore)
{
RestoreRepository daoRestore = new RestoreRepository();
Models.Restore latest = daoRestore.GetLatestByPlan(new Models.RestorePlan {
Id = planId
});
needsResume = latest != null && latest.NeedsResume();
isFinished = latest != null && latest.IsFinished();
if (isRunning)
{
report.StartedAt = latest.StartedAt;
}
else if (isFinished)
{
report.FinishedAt = latest.FinishedAt;
}
}
bool isInterrupted = !isRunning && needsResume;
Commands.OperationStatus status;
// The condition order below is important because more than one flag might be true.
if (isInterrupted)
{
status = Commands.OperationStatus.INTERRUPTED;
}
else if (needsResume)
{
status = Commands.OperationStatus.RESUMED;
}
else if (isRunning)
{
status = Commands.OperationStatus.STARTED;
}
else
{
status = Commands.OperationStatus.NOT_RUNNING;
}
report.Status = status;
Handler.Send(e.Context, Commands.GuiReportOperationStatus(planType, planId, report));
}