/// <summary>
/// Executes a fail over test scenario.
/// </summary>
/// <param name="serviceName">Uri containing the service name.</param>
/// <param name="handler">Progress changed handler.</param>
/// <param name="duration">Duration of the test.</param>
/// <param name="stabilization">Duration of the stabilization period.</param>
/// <param name="token">CancellationToken instance.</param>
/// <returns>Task instance.</returns>
private async Task ExecuteFailoverTestScenarioAsync(Uri serviceName, ProgressChangedEventHandler handler, TimeSpan stabilization, CancellationToken token)
{
Console.WriteLine($"Starting Failover scenario test on {serviceName.AbsoluteUri} lasting {_duration.TotalMinutes} minutes.");
FailoverTestScenarioParameters ftsp = new FailoverTestScenarioParameters(PartitionSelector.RandomOf(serviceName), _duration, stabilization);
FailoverTestScenario fts = new FailoverTestScenario(_client, ftsp);
fts.ProgressChanged += handler;
try
{
await fts.ExecuteAsync(token);
}
catch (AggregateException ex) { CommonExceptionHandler.OutputInnerExceptions(ex); }
catch (Exception ex) { Console.WriteLine($"FaultTest.RunAsync Exception: {ex.Message} at {ex.StackTrace}"); }
}
/// <summary>
/// Executes a chaos over test scenario.
/// </summary>
/// <param name="serviceName">Uri containing the service name.</param>
/// <param name="handler">Progress changed handler.</param>
/// <param name="duration">Duration of the test.</param>
/// <param name="stabilization">Duration of the stabilization period.</param>
/// <param name="token">CancellationToken instance.</param>
/// <returns>Task instance.</returns>
private async Task ExecuteChaosTestScenarioAsync(Uri serviceName, ProgressChangedEventHandler handler, TimeSpan stabilization, CancellationToken token)
{
const int MaxConcurrentFaults = 3;
const bool EnableMoveReplicaFaults = true;
Console.WriteLine($"Starting chaos scenario test on {serviceName.AbsoluteUri} lasting {_duration.TotalMinutes} minutes.");
ChaosTestScenarioParameters ctsp = new ChaosTestScenarioParameters(stabilization, MaxConcurrentFaults, EnableMoveReplicaFaults, _duration);
ChaosTestScenario cts = new ChaosTestScenario(_client, ctsp);
cts.ProgressChanged += handler;
try
{
await cts.ExecuteAsync(token);
}
catch (AggregateException ex) { CommonExceptionHandler.OutputInnerExceptions(ex); }
catch (Exception ex) { Console.WriteLine($"FaultTest.RunAsync Exception: {ex.Message} at {ex.StackTrace}"); }
}
