/// <summary>
/// Runs the notification task.
/// The task will continue to run indefinitely until the cancellationToken is canceled.
/// </summary>
/// <param name="connectorConfig"></param>
/// <param name="logPrefix"></param>
/// <param name="cancellationToken"></param>
/// <returns></returns>
public async Task RunAsync(ConnectorConfigModel connectorConfig, string logPrefix, CancellationToken cancellationToken)
{
// Set up properties that will be used consistently by multiple methods
_connectorConfig = connectorConfig;
_cancellationToken = cancellationToken;
_logPrefix = logPrefix;
_authenticationHelperSettings = AuthenticationHelperSettingsFactory(connectorConfig);
while (!cancellationToken.IsCancellationRequested)
{
// Get all pending notifications
var notifications = await NotificationPullManager.GetAllPendingConnectorNotifications(
ApiClientFactorySettings,
_authenticationHelperSettings,
_connectorConfig.Id,
_cancellationToken).ConfigureAwait(false);
// Process all pending notifications
foreach (var notification in notifications)
{
if (cancellationToken.IsCancellationRequested)
{
break;
}
await ProcessNotification(notification).ConfigureAwait(false);
}
// Wait the prescribed period of time before polling for more new Notifications
await Task.Delay(TimeSpan.FromSeconds(NotificationRunnerSettings?.NotificationPollIntervalSeconds ?? NotificationRunnerSettings.DefaultNotificationPollIntervalSeconds)).ConfigureAwait(false);
}
}
private async Task AcknowledgeNotification(ConnectorNotificationModel model, ProcessingResult processingResult, string message)
{
try
{
await NotificationPullManager.AcknowledgeNotification(
ApiClientFactorySettings,
AuthenticationHelperSettingsFactory(_connectorConfig),
model.ToAcknowledge(processingResult, message)).ConfigureAwait(false);
}
catch (ResourceNotFoundException)
{
// The notification couldn't be acked because it wasn't found.
// This may happen if the notification was already acked - in this case,
// the next iteration of the poller won't receive this notification again.
Log?.LogWarning(GetType(), nameof(AcknowledgeNotification), $"{_logPrefix} - Notification with ID [{model.Id}] was not acknowledged because it could not be found " +
"in the Records365 notification queue. It may have already been acknowledged.");
}
}