public async Task <Changes> PushAsync(string familyId, Changes c)
{
using CancellationTokenSource source = new(_timeout);
c = Dto.affixFamilyId(familyId, c);
try {
var items = GetPushResponse(c.Items);
var categories = GetPushResponse(c.Categories);
var purchases = GetPushResponse(c.Purchases);
var stores = GetPushResponse(c.Stores);
var notSoldItems = GetPushResponse(c.NotSoldItems);
await Task.WhenAll(items, categories, purchases, stores, notSoldItems);
return(new Changes(items.Result, categories.Result, stores.Result, notSoldItems.Result, purchases.Result));
}
catch (OperationCanceledException) {
return(Dto.emptyChanges);
}
catch (CosmosException e) when(e.StatusCode is HttpStatusCode.ServiceUnavailable or HttpStatusCode.InternalServerError or HttpStatusCode.TooManyRequests)
{
source.Cancel();
return(Dto.emptyChanges);
}
async Task <Document <T>[]> GetPushResponse <T>(Document <T>[] docs)
{
var pushBulk = PushBulkCoreAsync(
docs: docs,
properties: i => new CosmosDocumentProperties(Id: i.Id, Etag: i.Etag, PartitionKey: i.CustomerId),
cancel: source.Token);
var results = (await pushBulk);
return
(results
.Select(i => i.ServerVersion())
.ToArray());
}
}