public async Task UpdateStateAsync <TModel>(ResourceConfig <TModel> config)
where TModel : class
{
var model = _Target.Get(config);
if (model != null)
{
await _OperationContext.GetOrAdd(
config,
async() =>
{
// wait for all dependencies
var tasks = config
.GetResourceDependencies()
.Select(UpdateStateAsyncDispatch);
await Task.WhenAll(tasks);
// call the CreateOrUpdateAsync function for the resource.
if (await _ShouldProcess.ShouldCreate(config, model))
{
_ProgressReport.Start(config);
var result = await config.CreateOrUpdateAsync(
_OperationContext.Client,
model,
_OperationContext.CancellationToken);
_ProgressReport.Done(config, _ProgressMap.Get(config));
return(result);
}
else
{
return(null);
}
});
}
}
static async Task GetStateAsync <TModel>(
this StateOperationContext context, ResourceConfig <TModel> config)
where TModel : class
=> await context.GetOrAdd(
config,
async() =>
{
var info = await config.GetAsync(context.Client, context.CancellationToken);
// Get state of dependencies if the resource doesn't exist
if (info == null)
{
var tasks = config
.GetResourceDependencies()
.Select(context.GetStateAsyncDispatch);
await Task.WhenAll(tasks);
}
return(info);
});