public void Multi_Threaded_ApiFactory_Tasks(int quoteCount, int threadCount)
{
var config = ApiConfigurationBuilder.Build("secrets.json");
var provider = new ClientCredentialsFlowTokenProvider(config);
var date = new DateTimeOffset(2018, 1, 1, 0, 0, 0, TimeSpan.Zero);
var request = Enumerable.Range(0, quoteCount).Select(i => new UpsertQuoteRequest(
new QuoteId(
new QuoteSeriesId(
provider: "DataScope",
priceSource: "BankA",
instrumentId: "BBG000B9XRY4",
instrumentIdType: QuoteSeriesId.InstrumentIdTypeEnum.Figi,
quoteType: QuoteSeriesId.QuoteTypeEnum.Price,
field: "mid"),
effectiveAt: date.AddDays(i)),
metricValue: new MetricValue(
value: 199.23m,
unit: "USD"),
lineage: "InternalSystem")).ToDictionary(k => k.QuoteId.EffectiveAt.ToString(), v => v);
var tasks = Enumerable.Range(0, threadCount).Select(x => Task.Run(() =>
{
var factory = LusidApiFactoryBuilder.Build(config.ApiUrl, provider);
var result = factory.Api <IQuotesApi>().UpsertQuotes("mt-scope", request);
Assert.That(result.Failed, Is.Empty);
Console.WriteLine($"{DateTimeOffset.UtcNow} {Thread.CurrentThread.ManagedThreadId} {result.Values.Count}");
}));
Task.WaitAll(tasks.ToArray());
}
public void LinuxSocketLeakTest() // See DEV-7152
{
ApiConfiguration config = ApiConfigurationBuilder.Build("secrets.json");
var provider = new ClientCredentialsFlowTokenProvider(config);
var api = BuildApi();
api.CreatePortfolioGroup("sdktest", new CreatePortfolioGroupRequest("TestGroup", displayName: "TestGroup"));
// This loop should eventually throw a SocketException: "Address already in use" once all the sockets have been exhausted
for (int i = 0; i < 50_000; i++)
{
api = BuildApi();
PortfolioGroup result = api.GetPortfolioGroup("sdktest", "TestGroup");
Assert.That(result, Is.Not.Null);
// Option 1: force dispose of ApiClient
//api.Configuration.ApiClient.Dispose();
// Option 2: force all finalizers to run
if (i % 100 == 0)
{
GC.Collect();
GC.WaitForPendingFinalizers();
}
}
/*** Local Functions ***/
IPortfolioGroupsApi BuildApi()
{
// An instance of HttpClient is created within LusidApiFactory.Configuration.ApiClient.RestClient
// which wasn't being disposed
ILusidApiFactory factory = LusidApiFactoryBuilder.Build(config.ApiUrl, provider);
IPortfolioGroupsApi api = factory.Api <IPortfolioGroupsApi>();
return(api);
}
}
/// <summary>
/// Create an IAccessApiFactory using the specified configuration file. For details on the format of the configuration file see https://support.lusid.com/getting-started-with-apis-sdks
/// </summary>
public static IAccessApiFactory Build(string apiSecretsFilename)
{
var apiConfig = ApiConfigurationBuilder.Build(apiSecretsFilename);
return(new AccessApiFactory(apiConfig));
}
