public void UpdatePerOperationSampler_ShouldUpdateParams_WhenSamplerIsAlreadyPerOp()
{
var perOpSampler = new PerOperationSampler(10, 0.5, 5, _mockLoggerFactory);
_testingSampler = new RemoteControlledSampler(
_serivceName,
_mockSamplingManager,
_mockLoggerFactory,
_mockMetrics,
perOpSampler,
_mockSamplerFactory,
_pollingIntervalMs,
_mockPollTimer
);
var strategies = new PerOperationSamplingStrategies
{
DefaultSamplingProbability = 0.5,
DefaultLowerBoundTracesPerSecond = 10,
PerOperationStrategies = new List <OperationSamplingStrategy>()
};
_testingSampler.UpdatePerOperationSampler(strategies);
_mockMetrics.Received(1).SamplerUpdated.Inc(Arg.Is <long>(d => d == 1));
}
public void UpdatePerOperationSampler_ShouldCreateNewPerOpSampler_WhenSamplerIsNotAlreadyPerOp()
{
var strategies = new PerOperationSamplingStrategies
{
DefaultSamplingProbability = 0.5,
DefaultLowerBoundTracesPerSecond = 10,
PerOperationStrategies = new List <OperationSamplingStrategy>()
};
_testingSampler.UpdatePerOperationSampler(strategies);
_mockMetrics.Received(0).SamplerUpdated.Inc(Arg.Is <long>(d => d == 1));
_mockSamplerFactory.Received(1).NewPerOperationSampler(
Arg.Is <int>(mo => mo == 2000),
Arg.Is <double>(dsp => dsp == strategies.DefaultSamplingProbability),
Arg.Is <double>(dlbtps => dlbtps == strategies.DefaultLowerBoundTracesPerSecond),
Arg.Is <ILoggerFactory>(lf => lf == _mockLoggerFactory));
}