private static BackgroundTask NewTask(BackgroundTaskOptions options, IBackgroundTaskSerializer serializer,
Type type, object userData)
{
var handlerInfo = new HandlerInfo(type.Namespace, type.Name);
var task = new BackgroundTask
{
Handler = serializer?.Serialize(handlerInfo),
Data = userData == null ? null : JsonSerializer.Serialize(userData)
};
options.ProvisionTask(task);
return(task);
}
private static void MigrateToLatest(BackgroundTaskOptions taskOptions, DocumentDbOptions dbOptions)
{
var runner = new DocumentDbMigrationRunner(dbOptions);
if (taskOptions.Store.CreateIfNotExists)
{
runner.CreateDatabaseIfNotExistsAsync().GetAwaiter().GetResult();
}
if (taskOptions.Store.MigrateOnStartup)
{
runner.CreateCollectionIfNotExistsAsync().GetAwaiter().GetResult();
}
}
private BackgroundTask CreateNewTask()
{
var task = new BackgroundTask();
var options = new BackgroundTaskOptions();
// these values are required and must be set by implementation
task.Handler = "{}";
task.MaximumAttempts = options.MaximumAttempts;
task.MaximumRuntime = TimeSpan.FromSeconds(options.MaximumRuntimeSeconds);
task.DeleteOnError = options.DeleteOnError;
task.DeleteOnFailure = options.DeleteOnFailure;
task.DeleteOnSuccess = options.DeleteOnSuccess;
task.RunAt = Store.GetTaskTimestamp();
return(task);
}
private void OnSettingsChanged(BackgroundTaskOptions changed)
{
_logger.Info(() => "Background task options changed, recycling the host.");
Stop();
Start();
}
private static void MigrateToLatest(string connectionString, BackgroundTaskOptions options)
{
var runner = new SqliteMigrationRunner(connectionString, new SqliteConnectionOptions(options.Store));
runner.OnStartAsync <CreateBackgroundTasksSchema>().GetAwaiter().GetResult();
}