/// <summary>
/// This method can start, stop, resume or pause a group of components of the specified type.
/// </summary>
/// <param name="action">The action required</param>
/// <param name="components">The components to which the action should be provided</param>
/// <param name="componentType">The component type.</param>
public virtual void ComponentsStatusChange(XimuraServiceStatusAction action,
ICollection components, Type componentType,
ComponentStatusChangeNotify NotifyAfter, ComponentStatusChangeNotify NotifyBefore)
{
if (components == null)
return;
bool donotNotifyBefore = NotifyBefore == null;
bool doNotifyAfter = NotifyAfter != null;
foreach (object objService in components)
{
IXimuraService service = objService as IXimuraService;
if (service != null &&
(componentType == null || (componentType.IsInstanceOfType(service))))
{
try
{
switch (action)
{
case XimuraServiceStatusAction.Start:
if (service.ServiceStatus == XimuraServiceStatus.Stopped ||
service.ServiceStatus == XimuraServiceStatus.NotStarted)
{
if (donotNotifyBefore || NotifyBefore(action, service))
{
service.Start();
if (doNotifyAfter) NotifyAfter(action, service);
}
}
break;
case XimuraServiceStatusAction.Stop:
if (service.ServiceStatus != XimuraServiceStatus.Stopped ||
service.ServiceStatus != XimuraServiceStatus.Stopping ||
service.ServiceStatus != XimuraServiceStatus.NotStarted ||
service.ServiceStatus != XimuraServiceStatus.Undefined)
{
if (donotNotifyBefore || NotifyBefore(action, service))
{
service.Stop();
if (doNotifyAfter) NotifyAfter(action, service);
}
}
break;
case XimuraServiceStatusAction.Pause:
if (service.ServiceStatus == XimuraServiceStatus.Started)
{
if (donotNotifyBefore || NotifyBefore(action, service))
{
service.Pause();
if (doNotifyAfter) NotifyAfter(action, service);
}
}
break;
case XimuraServiceStatusAction.Continue:
if (service.ServiceStatus == XimuraServiceStatus.Paused)
if (service.ServiceStatus == XimuraServiceStatus.Started)
{
if (donotNotifyBefore || NotifyBefore(action, service))
{
service.Continue();
if (doNotifyAfter) NotifyAfter(action, service);
}
}
break;
}
}
catch (Exception ex)
{
Debug.WriteLine("ComponentsStatusChange -> " + action.ToString() +
" -> " + ex.Message, "Start error.");
throw ex;
}
}
}
}
/// <summary>
/// This method can start, stop, resume or pause a group of components of the specified type.
/// </summary>
/// <param name="action">The action required</param>
/// <param name="components">The components to which the action should be provided</param>
/// <param name="componentType">The component type.</param>
protected virtual void ComponentsStatusChange(XimuraServiceStatusAction action,
ICollection components, Type componentType)
{
if (components == null)
return;
foreach(object objService in components)
{
IXimuraService service = objService as IXimuraService;
if (service != null &&
(componentType==null || (componentType.IsInstanceOfType(service))))
{
try
{
switch (action)
{
case XimuraServiceStatusAction.Start:
if (service.ServiceEnabled &&
(service.ServiceStatus == XimuraServiceStatus.Stopped ||
service.ServiceStatus == XimuraServiceStatus.NotStarted))
{
if (ComponentsStatusBeforeChange(action, service))
{
if (service is IXimuraServiceParentSettings)
ServiceParentSettingsSet((IXimuraServiceParentSettings)service);
service.Start();
ComponentsStatusAfterChange(action, service);
}
}
break;
case XimuraServiceStatusAction.Stop:
if (service.ServiceStatus != XimuraServiceStatus.Stopped ||
service.ServiceStatus != XimuraServiceStatus.Stopping ||
service.ServiceStatus != XimuraServiceStatus.NotStarted ||
service.ServiceStatus != XimuraServiceStatus.Undefined)
{
if (ComponentsStatusBeforeChange(action, service))
{
service.Stop();
ComponentsStatusAfterChange(action, service);
}
}
break;
case XimuraServiceStatusAction.Pause:
if (service.ServiceStatus == XimuraServiceStatus.Started)
{
if (ComponentsStatusBeforeChange(action, service))
{
service.Pause();
ComponentsStatusAfterChange(action, service);
}
}
break;
case XimuraServiceStatusAction.Continue:
if (service.ServiceStatus == XimuraServiceStatus.Paused)
if (service.ServiceStatus == XimuraServiceStatus.Started)
{
if (ComponentsStatusBeforeChange(action, service))
{
service.Continue();
ComponentsStatusAfterChange(action, service);
}
}
break;
}
}
catch (Exception ex)
{
string message = "ComponentsStatusChange: " + objService.ToString() + " -> "
+ action.ToString() + " -> " + ex.Message;
#if (DEBUG)
Debug.WriteLine(message, action.ToString() + " error.");
#endif
throw new XimuraComponentServiceException(message,ex);
}
}
}
}