public async Task DeleteBulkAsync <T>(List <string> ids) where T : MasterDocument
{
if (ids?.Count <= 0)
{
new ArgumentNullException(nameof(ids));
}
var firstId = ids.First();
if (firstId.IsNullOrEmpty())
{
throw new ArgumentNullException($"First id {nameof(firstId)}.", ids.GetType().Name);
}
var partitionId = firstId.IdToMasterPartitionId();
double totalRU = 0;
try
{
var partitionKey = new Cosmos.PartitionKey(partitionId);
var concurrentTasks = new List <Task>(ids.Count);
foreach (var id in ids)
{
concurrentTasks.Add(container.DeleteItemAsync <T>(id, partitionKey)
.ContinueWith(async(responseTask) =>
{
if (responseTask.Exception != null)
{
logger.Error(responseTask.Exception);
}
totalRU += (await responseTask).RequestCharge;
}));
}
await Task.WhenAll(concurrentTasks);
}
catch (Exception ex)
{
throw new CosmosDataException(partitionId, ex);
}
finally
{
logger.Metric($"CosmosDB RU, @master - delete bulk count '{ids.Count}' type '{typeof(T)}'.", totalRU);
}
}
static async Task DeleteItem(string id)
{
var response = await container.DeleteItemAsync <Film>(id, new PartitionKey("/Country"));
}
async static Task DeleteAppAsync()
{
var result = await _container.DeleteItemAsync <object>("87cca0bb-76cb-49ba-ab49-e1f393d9fbaa", new PartitionKey("Business"));
Console.WriteLine(result.StatusCode);
}
public async Task DeleteItemAsync(string id)
{
await _container.DeleteItemAsync <T>(id, ResolvePartitionKey(id));
}
