/// <summary>
/// Generates an alert message with an expiration time.
/// </summary>
/// <param name="category">An alert category</param>
/// <param name="level">Alert level</param>
/// <param name="source">Name of the source where the alert is raised</param>
/// <param name="alertCode">Alert type code</param>
/// <param name="contextData">The user-defined application context data</param>
/// <param name="expirationTime">Expiration time for the alert</param>
/// <param name="message">The alert message or formatted message.</param>
/// <param name="args">Paramaters used in the alert message, when specified.</param>
public static void Alert(AlertCategory category, AlertLevel level, String source,
int alertCode, object contextData, TimeSpan expirationTime,
String message, params object[] args)
{
Platform.CheckForNullReference(source, "source");
Platform.CheckForNullReference(message, "message");
IAlertService service = Platform.GetService<IAlertService>();
if (service != null)
{
AlertSource src = new AlertSource(source) {Host = ServerInstanceId};
Alert alert = new Alert
{
Category = category,
Level = level,
Code = alertCode,
ExpirationTime = Platform.Time.Add(expirationTime),
Source = src,
Message = String.Format(message, args),
ContextData = contextData
};
service.GenerateAlert(alert);
}
}
public bool DeleteAlert(Alert item)
{
return _adaptor.Delete(item.Key);
}
static public Alert Insert(IUpdateContext update, Alert entity)
{
var broker = update.GetBroker<IAlertEntityBroker>();
var updateColumns = new AlertUpdateColumns();
updateColumns.InsertTime = entity.InsertTime;
updateColumns.Component = entity.Component;
updateColumns.TypeCode = entity.TypeCode;
updateColumns.Source = entity.Source;
updateColumns.AlertLevelEnum = entity.AlertLevelEnum;
updateColumns.AlertCategoryEnum = entity.AlertCategoryEnum;
updateColumns.Content = entity.Content;
Alert newEntity = broker.Insert(updateColumns);
return newEntity;
}
static public Alert Insert(Alert entity)
{
using (var update = PersistentStoreRegistry.GetDefaultStore().OpenUpdateContext(UpdateContextSyncMode.Flush))
{
Alert newEntity = Insert(update, entity);
update.Commit();
return newEntity;
}
}
private AlertSummary CreateAlertSummary(Alert item)
{
AlertSummary summary = new AlertSummary();
summary.TheAlertItem = item;
return summary;
}