internal void Refresh()
{
using (RegistryKey registryKey = Registry.LocalMachine.OpenSubKey("SOFTWARE\\Microsoft\\ExchangeServer\\v15\\LatencyDetectionOptions"))
{
if (registryKey == null)
{
this.latencyDetectionEnabled = false;
this.WatsonThrottle = TimeSpan.FromMinutes(10.0);
this.InitialWait = TimeSpan.FromMinutes(3.0);
this.RefreshOptionsInterval = TimeSpan.FromSeconds(30.0);
this.BacklogRetirementAge = TimeSpan.FromMinutes(10.0);
this.MaximumBacklogSize = 32U;
this.EnableLatencyEventLogging = PerformanceReportingOptions.IsLatencyEventLoggingEnabled();
}
else
{
this.latencyDetectionEnabled = PerformanceReportingOptions.GetRegistryBoolean(registryKey, "Enabled", false);
this.WatsonThrottle = TimeSpan.FromMinutes(PerformanceReportingOptions.GetRegistryUInt32(registryKey, "WatsonThrottleMinutes", 10U, 10U));
this.InitialWait = TimeSpan.FromMinutes(PerformanceReportingOptions.GetRegistryUInt32(registryKey, "InitialWaitMinutes", 3U, 0U, 120U));
this.RefreshOptionsInterval = TimeSpan.FromSeconds(PerformanceReportingOptions.GetRegistryUInt32(registryKey, "RefreshOptionsIntervalSeconds", 30U, 30U, 3600U));
this.BacklogRetirementAge = TimeSpan.FromMinutes(PerformanceReportingOptions.GetRegistryUInt32(registryKey, "BacklogRetirementAgeMinutes", 10U, 1U, 480U));
this.MaximumBacklogSize = PerformanceReportingOptions.GetRegistryUInt32(registryKey, "BacklogSizeLimit", 32U, 0U, 256U);
this.EnableLatencyEventLogging = PerformanceReportingOptions.GetRegistryBoolean(registryKey, "EnableLatencyEventLogging", false);
}
lock (this.refreshLockObject)
{
this.nextRefresh = DateTime.UtcNow + this.RefreshOptionsInterval;
}
}
}
void IThresholdInitializer.SetThresholdFromConfiguration(LatencyDetectionLocation location, LoggingType type)
{
TimeSpan threshold = location.DefaultThreshold;
if (LoggingType.WindowsErrorReporting == type)
{
using (RegistryKey registryKey = Registry.LocalMachine.OpenSubKey("SOFTWARE\\Microsoft\\ExchangeServer\\v15\\LatencyDetectionOptions"))
{
if (registryKey != null)
{
uint registryUInt = PerformanceReportingOptions.GetRegistryUInt32(registryKey, location.Identity + "ThresholdMilliseconds", PerformanceReportingOptions.GetTotalMilliseconds(location.DefaultThreshold), PerformanceReportingOptions.GetTotalMilliseconds(location.MinimumThreshold));
threshold = TimeSpan.FromMilliseconds(registryUInt);
}
}
}
location.SetThreshold(type, threshold);
}
private static uint GetRegistryUInt32(RegistryKey key, string name, uint defaultValue, uint minimum)
{
return(PerformanceReportingOptions.GetRegistryUInt32(key, name, defaultValue, minimum, 2147483647U));
}