private static SteamClientApiClient GetSteamClientApiClient(IContext c)
{
var settings = c.Kernel.Get <IDailyLeaderboardsSettings>();
var telemetryClient = c.Kernel.Get <TelemetryClient>();
var log = c.Kernel.Get <ILog>();
var userName = settings.SteamUserName;
var password = settings.SteamPassword.Decrypt();
var timeout = settings.SteamClientTimeout;
var policy = Policy
.Handle <Exception>(SteamClientApiClient.IsTransient)
.WaitAndRetryAsync(
3,
ExponentialBackoff.GetSleepDurationProvider(TimeSpan.FromSeconds(1), TimeSpan.FromSeconds(20), TimeSpan.FromSeconds(2)),
(ex, duration) =>
{
telemetryClient.TrackException(ex);
if (log.IsDebugEnabled)
{
log.Debug($"Retrying in {duration}...", ex);
}
});
return(new SteamClientApiClient(userName, password, policy, telemetryClient)
{
Timeout = timeout
});
}
public void ReturnsSleepDurationProvider()
{
// Arrange
var minBackoff = TimeSpan.FromSeconds(1);
var maxBackoff = TimeSpan.FromSeconds(10);
var deltaBackoff = TimeSpan.FromSeconds(2);
// Act
var backoff = ExponentialBackoff.GetSleepDurationProvider(minBackoff, maxBackoff, deltaBackoff);
// Assert
Assert.IsAssignableFrom <Func <int, TimeSpan> >(backoff);
}
public void SleepDurationProvider_ReturnsSleepDuration()
{
// Arrange
var minBackoff = TimeSpan.FromSeconds(1);
var maxBackoff = TimeSpan.FromSeconds(10);
var deltaBackoff = TimeSpan.FromSeconds(2);
var backoff = ExponentialBackoff.GetSleepDurationProvider(minBackoff, maxBackoff, deltaBackoff);
var currentRetryCount = 1;
// Act
var sleep = backoff(currentRetryCount);
// Assert
Assert.InRange(sleep, minBackoff, maxBackoff);
}