public override void Execute(object parameter)
{
var alertsDocument = new AlertsDocument
{
Alerts = new List <Alert>(alertsModel.ServerAlerts)
};
ApplicationModel.DatabaseCommands
.PutAsync(Constants.RavenAlerts, null, RavenJObject.FromObject(alertsDocument), new RavenJObject())
.ContinueOnSuccessInTheUIThread(() => ApplicationModel.Current.Notifications.Add(new Notification("Alerts Saved")));
}
public static void AddAlert(this DocumentDatabase self, Alert alert)
{
while (true)
{
using (self.TransactionalStorage.DisableBatchNesting())
using (var putSerialLock = self.DocumentLock.TryLock(25))
{
if (putSerialLock == null)
{
continue;
}
AlertsDocument alertsDocument;
var alertsDoc = self.Documents.Get(Constants.RavenAlerts, null);
RavenJObject metadata;
Etag etag;
if (alertsDoc == null)
{
etag = Etag.Empty;
alertsDocument = new AlertsDocument();
metadata = new RavenJObject();
}
else
{
etag = alertsDoc.Etag;
alertsDocument = alertsDoc.DataAsJson.JsonDeserialization <AlertsDocument>() ?? new AlertsDocument();
metadata = alertsDoc.Metadata;
}
var withSameUniqe = alertsDocument.Alerts.FirstOrDefault(alert1 => alert1.UniqueKey == alert.UniqueKey);
if (withSameUniqe != null)
{
// copy information about observed
alert.LastDismissedAt = withSameUniqe.LastDismissedAt;
alertsDocument.Alerts.Remove(withSameUniqe);
}
alertsDocument.Alerts.Add(alert);
var document = RavenJObject.FromObject(alertsDocument);
document.Remove("Id");
try
{
self.Documents.Put(Constants.RavenAlerts, etag, document, metadata, null);
return;
}
catch (ConcurrencyException)
{
//try again...
}
}
}
}
public static void AddAlert(this DocumentDatabase self, Alert alert)
{
while (true)
{
AlertsDocument alertsDocument;
var alertsDoc = self.Get(Constants.RavenAlerts, null);
RavenJObject metadata;
Etag etag;
if (alertsDoc == null)
{
etag = Etag.Empty;
alertsDocument = new AlertsDocument();
metadata = new RavenJObject();
}
else
{
etag = alertsDoc.Etag;
alertsDocument = alertsDoc.DataAsJson.JsonDeserialization <AlertsDocument>() ?? new AlertsDocument();
metadata = alertsDoc.Metadata;
}
var withSameUniqe = alertsDocument.Alerts.FirstOrDefault(alert1 => alert1.UniqueKey == alert.UniqueKey);
if (withSameUniqe != null)
{
alertsDocument.Alerts.Remove(withSameUniqe);
}
alertsDocument.Alerts.Add(alert);
var document = RavenJObject.FromObject(alertsDocument);
document.Remove("Id");
try
{
self.Put(Constants.RavenAlerts, etag, document, metadata, null);
return;
}
catch (ConcurrencyException)
{
//try again...
}
}
}
public static void AddAlert(this DocumentDatabase self, Alert alert)
{
var tries = 0;
while (true)
{
using (self.TransactionalStorage.DisableBatchNesting())
using (var putSerialLock = self.DocumentLock.TryLock(25))
{
if (putSerialLock == null)
{
continue;
}
AlertsDocument alertsDocument;
var alertsDoc = self.Documents.Get(Constants.RavenAlerts, null);
RavenJObject metadata;
Etag etag;
if (alertsDoc == null)
{
etag = Etag.Empty;
alertsDocument = new AlertsDocument();
metadata = new RavenJObject();
}
else
{
etag = alertsDoc.Etag;
alertsDocument = alertsDoc.DataAsJson.JsonDeserialization <AlertsDocument>() ?? new AlertsDocument();
metadata = alertsDoc.Metadata;
}
var withSameUnique = alertsDocument.Alerts.FirstOrDefault(alert1 => alert1.UniqueKey == alert.UniqueKey);
if (withSameUnique != null)
{
// copy information about observed
alert.LastDismissedAt = withSameUnique.LastDismissedAt;
alertsDocument.Alerts.Remove(withSameUnique);
}
alertsDocument.Alerts.Add(alert);
var document = RavenJObject.FromObject(alertsDocument);
document.Remove("Id");
try
{
self.Documents.Put(Constants.RavenAlerts, etag, document, metadata, null);
return;
}
catch (ConcurrencyException)
{
//try again...
}
catch (Exception e)
{
if (TransactionalStorageHelper.IsOutOfMemoryException(e))
{
if (tries++ < MaxTries)
{
Thread.Sleep(11);
continue;
}
Logger.WarnException("Couldn't save alerts document due to " +
$"{self.TransactionalStorage.FriendlyName} out of memory exception", e);
return;
}
throw;
}
}
}
}
