/// <summary>
/// Creates the performance counters.
/// </summary>
/// <param name="serviceName">Name of the service.</param>
private void CreatePerformanceCounters(string serviceName)
{
try
{
PerformanceCounters = new PerformanceCounters(serviceName);
}
catch (System.Exception ex)
{
PerformanceCounters = new EmptyPerformanceCounters();
this.WriteEventLog(EventLogEntryType.Error, 3221242660L,
string.Concat(AsyncService.HostName, ". 异常: ", ex.ToString()));
MyTrace.Write(TraceCategory.AsyncService, TraceLevel.Error,
"初始化性能计数器时遭遇异常: {0} - {1}", ServiceName, ex);
}
// TODO: Register Counters
//PerformanceCounterFactory.LoadCounters(PerformanceCounterLoadSetting.CreateOnly, "Platform");
//PerformanceCounterFactory.LoadCounters(PerformanceCounterLoadSetting.CreateOnly, "Server");
}
/// <summary>
/// Initializes a new instance of the <see cref="AsyncOperationPerformanceCounters"/> class.
/// </summary>
/// <param name="counters">The counters.</param>
/// <param name="operationName">Name of the operation.</param>
/// <param name="instanceName">Name of the instance.</param>
public AsyncOperationPerformanceCounters(PerformanceCounters counters, string operationName,
string instanceName)
{
this._itemsCompleted =
counters.InitializeCounter(string.Format(ITEMS_COMPLETED_NAME_FORMAT, operationName), instanceName);
this._itemsCompletedThroughput =
counters.InitializeCounter(string.Format(ITEMS_COMPLETION_THROUGHPUT_NAME_FORMAT, operationName),
instanceName);
this._itemsExecuting =
counters.InitializeCounter(string.Format(ITEMS_EXECUTING_NAME_FORMAT, operationName), instanceName);
this._itemsFailedWithException =
counters.InitializeCounter(string.Format(ITEMS_FAILED_WITH_EXCEPTION_NAME_FORMAT, operationName),
instanceName);
this._itemsFailedWithRetry =
counters.InitializeCounter(string.Format(ITEMS_FAILED_WITH_RETRY_NAME_FORMAT, operationName),
instanceName);
this._itemsOutstanding =
counters.InitializeCounter(string.Format(ITEMS_OUTSTANDING_NAME_FORMAT, operationName), instanceName);
this._rateFailedWithException =
counters.InitializeCounter(string.Format(RATE_FAILED_WITH_EXCEPTION_NAME_FORMAT, operationName),
instanceName);
this._rateFailedWithRetry =
counters.InitializeCounter(string.Format(RATE_FAILED_WITH_RETRY_NAME_FORMAT, operationName),
instanceName);
this._averageTime =
counters.InitializeCounter(string.Format(AVERAGE_TIME_COUNTER_NAME_FORMAT, operationName),
instanceName);
}