internal void Append(string callerFilePath, string memberName, int callerFileLine)
{
if (!this.initialized)
{
lock (this.logLock)
{
if (!this.initialized)
{
this.Initialize(ExDateTime.UtcNow, Path.Combine(ServiceTopologyLog.GetExchangeInstallPath(), "Logging\\ServiceTopology\\"), ServiceTopologyLog.DefaultMaxRetentionPeriod, ServiceTopologyLog.DefaultDirectorySizeQuota, ServiceTopologyLog.DefaultPerFileSizeQuota, true);
}
}
}
if (this.enabled)
{
LogRowFormatter logRowFormatter = new LogRowFormatter(ServiceTopologyLog.Schema);
logRowFormatter[1] = this.GetNextSequenceNumber();
logRowFormatter[2] = Globals.ProcessName;
logRowFormatter[3] = Globals.ProcessId;
logRowFormatter[4] = string.Format("{0}: Method {1}: Line {2}", callerFilePath, memberName, callerFileLine);
lock (this.logLock)
{
this.rows.Add(logRowFormatter);
if (this.flush == null)
{
this.flush = new ServiceTopologyLog.FlushDelegate(this.FlushRows);
this.flush.BeginInvoke(null, null);
}
}
}
}
private void Initialize(ExDateTime serviceStartTime, string logFilePath, TimeSpan maxRetentionPeriod, ByteQuantifiedSize directorySizeQuota, ByteQuantifiedSize perFileSizeQuota, bool applyHourPrecision)
{
int registryInt;
using (RegistryKey registryKey = Registry.LocalMachine.OpenSubKey("SYSTEM\\CurrentControlSet\\Services\\MSExchange ADAccess\\Parameters"))
{
this.enabled = ServiceTopologyLog.GetRegistryBool(registryKey, "ServiceTopologyLoggingEnabled", false);
registryInt = ServiceTopologyLog.GetRegistryInt(registryKey, "LogBufferSize", 524288);
int registryInt2 = ServiceTopologyLog.GetRegistryInt(registryKey, "FlushIntervalInMinutes", 15);
if (registryInt2 > 0)
{
ServiceTopologyLog.FlushInterval = TimeSpan.FromMinutes((double)registryInt2);
}
}
if (this.registryWatcher == null)
{
this.registryWatcher = new RegistryWatcher("SYSTEM\\CurrentControlSet\\Services\\MSExchange ADAccess\\Parameters", false);
}
if (this.timer == null)
{
this.timer = new Timer(new TimerCallback(this.UpdateConfigIfChanged), null, 0, 300000);
}
this.log = new Log(ServiceTopologyLog.LogFilePrefix, new LogHeaderFormatter(ServiceTopologyLog.Schema, LogHeaderCsvOption.CsvCompatible), "ServiceTopologyLogs");
this.log.Configure(logFilePath, maxRetentionPeriod, (long)directorySizeQuota.ToBytes(), (long)perFileSizeQuota.ToBytes(), applyHourPrecision, registryInt, ServiceTopologyLog.FlushInterval, LogFileRollOver.Hourly);
AppDomain.CurrentDomain.ProcessExit += this.CurrentDomain_ProcessExit;
this.initialized = true;
}
private void UpdateConfigIfChanged(object state)
{
if (this.registryWatcher.IsChanged())
{
using (RegistryKey registryKey = Registry.LocalMachine.OpenSubKey("SYSTEM\\CurrentControlSet\\Services\\MSExchange ADAccess\\Parameters"))
{
bool registryBool = ServiceTopologyLog.GetRegistryBool(registryKey, "ServiceTopologyLoggingEnabled", false);
if (registryBool != this.enabled)
{
lock (this.logLock)
{
this.initialized = false;
this.enabled = registryBool;
}
}
}
}
}