public void HandleSystemDocumentChange(DocumentChangeNotification notification)
{
var key = notification.Key;
if (key.Equals(Constants.Versioning.RavenVersioningConfiguration, StringComparison.OrdinalIgnoreCase))
{
VersioningStorage = VersioningStorage.LoadConfigurations(_database);
if (_logger.IsInfoEnabled)
{
_logger.Info($"Versioning configuration was {(VersioningStorage != null ? "disabled" : "enabled")}");
}
}
else if (key.Equals(Constants.Expiration.ConfigurationDocumentKey, StringComparison.OrdinalIgnoreCase))
{
ExpiredDocumentsCleaner?.Dispose();
ExpiredDocumentsCleaner = ExpiredDocumentsCleaner.LoadConfigurations(_database);
if (_logger.IsInfoEnabled)
{
_logger.Info($"Expiration configuration was {(ExpiredDocumentsCleaner != null ? "enabled" : "disabled")}");
}
}
else if (key.Equals(Constants.PeriodicExport.ConfigurationDocumentKey, StringComparison.OrdinalIgnoreCase))
{
PeriodicExportRunner?.Dispose();
PeriodicExportRunner = PeriodicExportRunner.LoadConfigurations(_database);
if (_logger.IsInfoEnabled)
{
_logger.Info($"PeriodicExport configuration was {(PeriodicExportRunner != null ? "enabled" : "disabled")}");
}
}
}
public void Dispose()
{
_database.Notifications.OnSystemDocumentChange -= HandleSystemDocumentChange;
var exceptionAggregator = new ExceptionAggregator(_logger, $"Could not dispose {nameof(BundleLoader)}");
exceptionAggregator.Execute(() =>
{
ExpiredDocumentsCleaner?.Dispose();
ExpiredDocumentsCleaner = null;
});
exceptionAggregator.Execute(() =>
{
PeriodicExportRunner?.Dispose();
PeriodicExportRunner = null;
});
exceptionAggregator.ThrowIfNeeded();
}
/// <summary>
/// Configure the database bundles if no changes has accord or when server start
/// </summary>
public void InitializeBundles()
{
DocumentsOperationContext context;
using (_database.DocumentsStorage.ContextPool.AllocateOperationContext(out context))
{
context.OpenReadTransaction();
var versioningConfiguration = _database.DocumentsStorage.Get(context,
Constants.Versioning.RavenVersioningConfiguration);
if (versioningConfiguration != null)
{
VersioningStorage = VersioningStorage.LoadConfigurations(_database);
if (_logger.IsInfoEnabled)
{
_logger.Info("Versioning configuration enabled");
}
}
var expirationConfiguration = _database.DocumentsStorage.Get(context,
Constants.Expiration.ConfigurationDocumentKey);
if (expirationConfiguration != null)
{
ExpiredDocumentsCleaner?.Dispose();
ExpiredDocumentsCleaner = ExpiredDocumentsCleaner.LoadConfigurations(_database);
if (_logger.IsInfoEnabled)
{
_logger.Info("Expiration configuration enabled");
}
}
var periodicExportConfiguration = _database.DocumentsStorage.Get(context,
Constants.PeriodicExport.ConfigurationDocumentKey);
if (periodicExportConfiguration != null)
{
PeriodicExportRunner?.Dispose();
PeriodicExportRunner = PeriodicExportRunner.LoadConfigurations(_database);
if (_logger.IsInfoEnabled)
{
_logger.Info("PeriodicExport configuration enabled");
}
}
}
}
