public void ShouldYieldNoExecutedTasksOnStartup()
{
// given
var instances = HystrixThreadPoolMetrics.GetInstances();
// then
Assert.Equal(0, instances.Count);
}
public void ShouldReturnOneExecutedTask()
{
// given
var stream = RollingThreadPoolEventCounterStream.GetInstance(tpKey, 10, 100);
stream.StartCachingStreamValuesIfUnstarted();
var cmd = new NoOpHystrixCommand(output);
cmd.Execute();
Time.Wait(125);
ICollection <HystrixThreadPoolMetrics> instances = HystrixThreadPoolMetrics.GetInstances();
// then
Assert.Equal(1, instances.Count);
HystrixThreadPoolMetrics metrics = instances.First();
Assert.Equal(1, metrics.RollingCountThreadsExecuted);
}
public async Task ShouldReturnOneExecutedTask()
{
// given
var stream = RollingThreadPoolEventCounterStream.GetInstance(TpKey, 10, 100);
stream.StartCachingStreamValuesIfUnstarted();
var cmd = new NoOpHystrixCommand(output);
await cmd.ExecuteAsync();
Time.Wait(250);
var instances = HystrixThreadPoolMetrics.GetInstances();
// then
output.WriteLine($"Instance count: {instances.Count}");
Assert.Equal(1, instances.Count);
var metrics = instances.First();
output.WriteLine($"RollingCountThreadsExecuted: {metrics.RollingCountThreadsExecuted}");
Assert.Equal(1, metrics.RollingCountThreadsExecuted);
}
private HystrixDashboardStream(int delayInMs)
{
this.delayInMs = delayInMs;
this.singleSource = Observable.Interval(TimeSpan.FromMilliseconds(delayInMs))
.Map((timestamp) => { return(new DashboardData(HystrixCommandMetrics.GetInstances(), HystrixThreadPoolMetrics.GetInstances(), HystrixCollapserMetrics.GetInstances())); })
.OnSubscribe(() => { isSourceCurrentlySubscribed.Value = true; })
.OnDispose(() => { isSourceCurrentlySubscribed.Value = false; })
.Publish().RefCount();
}
