/// <summary>
/// Observer of IDriverMetrics.
/// When Driver metrics data is changed, this method will be called.
/// It calls Sink to store/log the metrics data.
/// </summary>
/// <param name="driverMetrics">driver metrics data.</param>
public void OnNext(IDriverMetrics driverMetrics)
{
Sink(new Dictionary <string, string>()
{
{ "SystemState", driverMetrics.SystemState },
{ "TimeUpdated", driverMetrics.TimeUpdated.ToLongTimeString() }
});
}
public void OnNext(IDriverStarted value)
{
_driverMetrics = new DriverMetrics();
UpdateMetrics(TestSystemState.DriverStarted);
var request =
_evaluatorRequestor.NewBuilder()
.SetNumber(1)
.SetMegabytes(512)
.SetCores(2)
.SetRackName("WonderlandRack")
.SetEvaluatorBatchId("MetricsEvaluator")
.Build();
_evaluatorRequestor.Submit(request);
}
/// <summary>
/// Utility method that wraps a call to <see cref="IDriverMetrics.GetSessionMetric{TMetricType}"/> with the appropriate AppMetrics based counter type
/// as the type parameter. For more information see the API docs of <see cref="IDriverMetrics.GetSessionMetric{TMetricType}"/>.
/// </summary>
public static IAppMetricsCounter GetSessionCounter(this IDriverMetrics driverMetrics, SessionMetric sessionMetric)
{
MetricsExtensions.ThrowIfNull(driverMetrics, sessionMetric);
return(driverMetrics.GetSessionMetric <IAppMetricsCounter>(sessionMetric));
}
/// <summary>
/// Utility method that wraps a call to <see cref="IDriverMetrics.GetNodeMetric{TMetricType}"/> with the appropriate AppMetrics based timer type
/// as the type parameter. For more information see the API docs of <see cref="IDriverMetrics.GetNodeMetric{TMetricType}"/>.
/// </summary>
public static IAppMetricsTimer GetNodeTimer(this IDriverMetrics driverMetrics, Host host, NodeMetric nodeMetric)
{
MetricsExtensions.ThrowIfNull(driverMetrics, host, nodeMetric);
return(driverMetrics.GetNodeMetric <IAppMetricsTimer>(host, nodeMetric));
}
private static void ThrowIfNull(IDriverMetrics driverMetrics, Host host, NodeMetric nodeMetric)
{
MetricsExtensions.ThrowIfNull(driverMetrics, nameof(driverMetrics));
MetricsExtensions.ThrowIfNull(host, nameof(host));
MetricsExtensions.ThrowIfNull(nodeMetric, nameof(nodeMetric));
}
private static void ThrowIfNull(IDriverMetrics driverMetrics, SessionMetric sessionMetric)
{
MetricsExtensions.ThrowIfNull(driverMetrics, nameof(driverMetrics));
MetricsExtensions.ThrowIfNull(sessionMetric, nameof(sessionMetric));
}
/// <summary>
/// Utility method that wraps a call to <see cref="IDriverMetrics.GetSessionMetric{TMetricType}"/> with the appropriate AppMetrics based gauge type
/// as the type parameter. For more information see the API docs of <see cref="IDriverMetrics.GetSessionMetric{TMetricType}"/>.
/// </summary>
public static IAppMetricsGauge GetSessionGauge(this IDriverMetrics driverMetrics, SessionMetric sessionMetric)
{
MetricsExtensions.ThrowIfNull(driverMetrics, sessionMetric);
return(driverMetrics.GetSessionMetric <IAppMetricsGauge>(sessionMetric));
}
/// <summary>
/// Observer of IDriverMetrics.
/// Called when Driver metrics data is changed.
/// </summary>
/// <param name="driverMetrics">driver metrics data.</param>
public void OnNext(IDriverMetrics driverMetrics)
{
Sink(driverMetrics.GetMetricsData().FlushMetricRecords());
}
