public MetricsConfig(IConfiguration config, bool enabledDefault = true)
{
this.Enabled = config.GetValue("MetricsEnabled", enabledDefault);
this.HistogramMaxAge = config.GetValue("MetricsHistogramMaxAge", TimeSpan.FromHours(1));
this.ListenerConfig = MetricsListenerConfig.Create(config);
}
public MetricsListener(MetricsListenerConfig listenerConfig, IMetricsProvider metricsProvider)
{
this.listenerConfig = Preconditions.CheckNotNull(listenerConfig, nameof(listenerConfig));
string url = GetMetricsListenerUrlPrefix(listenerConfig);
this.httpListener = new HttpListener();
this.httpListener.Prefixes.Add(url);
this.metricsProvider = Preconditions.CheckNotNull(metricsProvider, nameof(metricsProvider));
}
public static MetricsConfig Create(IConfiguration config)
{
bool enabled = config.GetValue("enabled", false);
MetricsListenerConfig listenerConfig = enabled
? MetricsListenerConfig.Create(config.GetSection("listener"))
: new MetricsListenerConfig();
return(new MetricsConfig(enabled, listenerConfig));
}
static string GetMetricsListenerUrlPrefix(MetricsListenerConfig listenerConfig)
=> string.Format(CultureInfo.InvariantCulture, MetricsUrlPrefixFormat, listenerConfig.Host, listenerConfig.Port, listenerConfig.Suffix.Trim('/', ' '));
public MetricsConfig(bool enabled, MetricsListenerConfig listenerConfig)
{
this.Enabled = enabled;
this.ListenerConfig = listenerConfig;
}
public MetricsConfig(IConfiguration config, bool enabledDefault = true)
{
this.Enabled = config.GetValue("MetricsEnabled", enabledDefault);
this.ListenerConfig = MetricsListenerConfig.Create(config);
}