public void InvalidSystemResponse()
{
var conf = new AgentCheckConfig
{
CpuLimit = 80,
IisRequestsLimit = 42,
RefreshIntervalInMs = 2000,
SystemResponse = (SystemResponse)(-1)
};
Assert.Throws <AgentCheckConfigurationException>(() =>
{
ValidationExtensions.CheckConfig(conf);
});
}
internal static int ComputeWeight(State state, AgentCheckConfig config)
{
int weightCpu = WeightResponse(state.CpuPercent, config.CpuLimit, config.SystemResponse);
int weightRequestLimit = WeightResponse(state.IisRequests, config.IisRequestsLimit, config.SystemResponse);
int weight = Math.Min(weightCpu, weightRequestLimit);
if (weight <= 0)
{
weight = 1; // security to avoid full drain mode
}
if (weight > 100)
{
weight = 100; // security to avoid over allocation
}
return(weight);
}
public void BoundedWeight(int inputValue, int maxValue, int expected)
{
var state = new State
{
CpuPercent = inputValue,
IisRequests = inputValue,
};
var config = new AgentCheckConfig
{
CpuLimit = maxValue,
IisRequestsLimit = maxValue
};
foreach (var systemResponse in Enum.GetValues(typeof(SystemResponse)).OfType <SystemResponse>())
{
config.SystemResponse = systemResponse;
var computed = StateProjection.ComputeWeight(state, config);
Assert.Equal(expected, computed);
}
}
public void CpuLimit()
{
var conf = new AgentCheckConfig
{
IisRequestsLimit = 42,
RefreshIntervalInMs = 2000
};
Assert.Throws <AgentCheckConfigurationException>(() =>
{
conf.CpuLimit = 0;
ValidationExtensions.CheckConfig(conf);
});
Assert.Throws <AgentCheckConfigurationException>(() =>
{
conf.CpuLimit = 101;
ValidationExtensions.CheckConfig(conf);
});
conf.CpuLimit = 42;
ValidationExtensions.CheckConfig(conf);
}
public void IntervalLimit()
{
var conf = new AgentCheckConfig
{
CpuLimit = 80,
IisRequestsLimit = 42
};
Assert.Throws <AgentCheckConfigurationException>(() =>
{
conf.RefreshIntervalInMs = -1;
ValidationExtensions.CheckConfig(conf);
});
Assert.Throws <AgentCheckConfigurationException>(() =>
{
conf.RefreshIntervalInMs = 0;
ValidationExtensions.CheckConfig(conf);
});
conf.RefreshIntervalInMs = 2000;
ValidationExtensions.CheckConfig(conf);
}
