internal static async Task <DataFeed> GetFirstDataFeed(MetricsAdvisorAdministrationClient adminClient)
{
DataFeed feed = null;
IAsyncEnumerable <Page <DataFeed> > pages = adminClient.GetDataFeedsAsync(new GetDataFeedsOptions {
TopCount = 1
}).AsPages();
await foreach (var page in pages)
{
//Only perform a single iteration.
feed = page.Values?.FirstOrDefault();
break;
}
return(feed);
}
public void GetDataFeedsRespectsTheCancellationToken()
{
MetricsAdvisorAdministrationClient adminClient = GetMetricsAdvisorAdministrationClient();
using var cancellationSource = new CancellationTokenSource();
cancellationSource.Cancel();
IAsyncEnumerator <DataFeed> asyncEnumerator = adminClient.GetDataFeedsAsync(cancellationToken: cancellationSource.Token).GetAsyncEnumerator();
Assert.That(async() => await asyncEnumerator.MoveNextAsync(), Throws.InstanceOf <OperationCanceledException>());
IEnumerator <DataFeed> enumerator = adminClient.GetDataFeeds(cancellationToken: cancellationSource.Token).GetEnumerator();
Assert.That(() => enumerator.MoveNext(), Throws.InstanceOf <OperationCanceledException>());
}
public async Task GetDataFeedsAsync()
{
string endpoint = MetricsAdvisorUri;
string subscriptionKey = MetricsAdvisorSubscriptionKey;
string apiKey = MetricsAdvisorApiKey;
var credential = new MetricsAdvisorKeyCredential(subscriptionKey, apiKey);
var adminClient = new MetricsAdvisorAdministrationClient(new Uri(endpoint), credential);
var filter = new GetDataFeedsFilter()
{
Status = DataFeedStatus.Active,
GranularityType = DataFeedGranularityType.Daily
};
var options = new GetDataFeedsOptions()
{
GetDataFeedsFilter = filter,
TopCount = 5
};
int dataFeedCount = 0;
await foreach (DataFeed dataFeed in adminClient.GetDataFeedsAsync(options))
{
Console.WriteLine($"Data feed ID: {dataFeed.Id}");
Console.WriteLine($"Name: {dataFeed.Name}");
Console.WriteLine($"Description: {dataFeed.Description}");
Console.WriteLine();
// Print at most 5 data feeds.
if (++dataFeedCount >= 5)
{
break;
}
}
}