ServerSummary IWorkItem.CollectServerSummary(NodeSummary nodeSummary)
{
if (m_AppServer == null)
{
var stoppedSummary = GetStoppedSummary();
stoppedSummary.CollectedTime = DateTime.Now;
return stoppedSummary;
}
var currentSummary = m_AppServer.CollectServerSummary(nodeSummary);
m_PrevSummary = currentSummary;
return currentSummary;
}
private void OnPerformanceTimerCallback(object state)
{
int availableWorkingThreads, availableCompletionPortThreads;
ThreadPool.GetAvailableThreads(out availableWorkingThreads, out availableCompletionPortThreads);
int maxWorkingThreads;
int maxCompletionPortThreads;
ThreadPool.GetMaxThreads(out maxWorkingThreads, out maxCompletionPortThreads);
var globalPerfData = new NodeSummary
{
AvailableWorkingThreads = availableWorkingThreads,
AvailableCompletionPortThreads = availableCompletionPortThreads,
MaxCompletionPortThreads = maxCompletionPortThreads,
MaxWorkingThreads = maxWorkingThreads,
CpuUsage = m_CpuUsagePC.NextValue() / m_CpuCores,
TotalThreadCount = (int)m_ThreadCountPC.NextValue(),
WorkingSet = (long)m_WorkingSetPC.NextValue()
};
var perfBuilder = new StringBuilder();
perfBuilder.AppendLine("---------------------------------------------------");
perfBuilder.AppendLine(string.Format("CPU Usage: {0}%, Physical Memory Usage: {1:N}, Total Thread Count: {2}", globalPerfData.CpuUsage.ToString("0.00"), globalPerfData.WorkingSet, globalPerfData.TotalThreadCount));
perfBuilder.AppendLine(string.Format("AvailableWorkingThreads: {0}, AvailableCompletionPortThreads: {1}", globalPerfData.AvailableWorkingThreads, globalPerfData.AvailableCompletionPortThreads));
perfBuilder.AppendLine(string.Format("MaxWorkingThreads: {0}, MaxCompletionPortThreads: {1}", globalPerfData.MaxWorkingThreads, globalPerfData.MaxCompletionPortThreads));
for (var i = 0; i < m_AppServers.Length; i++)
{
var s = m_AppServers[i];
var serverState = s.CollectServerSummary(globalPerfData);
var stateTypeMetadata = GetSummaryTypeMetatdata(serverState.GetType());
perfBuilder.AppendLine(string.Format("{0} ----------------------------------", s.Name));
for (var j = 0; j < stateTypeMetadata.Count; j++)
{
var property = stateTypeMetadata[j];
if (!string.IsNullOrEmpty(property.Value.Format))
perfBuilder.AppendLine(string.Format("{0}: {1}", property.Value.Name, string.Format(property.Value.Format, property.Key.GetValue(serverState, m_ParaArray))));
else
perfBuilder.AppendLine(string.Format("{0}: {1}", property.Value.Name, property.Key.GetValue(serverState, m_ParaArray)));
}
}
m_PerfLog.Info(perfBuilder.ToString());
}
/// <summary>
/// Collects the server summary.
/// </summary>
/// <param name="nodeSummary">The node summary.</param>
/// <returns></returns>
/// <exception cref="System.NotImplementedException"></exception>
public ServerSummary CollectServerSummary(NodeSummary nodeSummary)
{
return m_AppServer.CollectServerSummary(nodeSummary);
}
private void OnPerformanceTimerCallback(object state)
{
int availableWorkingThreads, availableCompletionPortThreads;
ThreadPool.GetAvailableThreads(out availableWorkingThreads, out availableCompletionPortThreads);
int maxWorkingThreads;
int maxCompletionPortThreads;
ThreadPool.GetMaxThreads(out maxWorkingThreads, out maxCompletionPortThreads);
NodeSummary globalPerfData = null;
var retry = false;
while(true)
{
try
{
globalPerfData = new NodeSummary
{
AvailableWorkingThreads = availableWorkingThreads,
AvailableCompletionPortThreads = availableCompletionPortThreads,
MaxCompletionPortThreads = maxCompletionPortThreads,
MaxWorkingThreads = maxWorkingThreads,
CpuUsage = m_CpuUsagePC.NextValue() / m_CpuCores,
TotalThreadCount = (int)m_ThreadCountPC.NextValue(),
WorkingSet = (long)m_WorkingSetPC.NextValue()
};
break;
}
catch (InvalidOperationException e)
{
//Only re-get performance counter one time
if (retry)
throw e;
//Only re-get performance counter for .NET/Windows
if (Environment.OSVersion.Platform == PlatformID.Unix || Environment.OSVersion.Platform == PlatformID.MacOSX || Platform.IsMono)
throw e;
//If a same name process exited, this process's performance counters instance name could be changed,
//so if the old performance counter cannot be access, get the performance counter's name again
var newInstanceName = GetPerformanceCounterInstanceName(Process.GetCurrentProcess());
SetupPerformanceCounters(newInstanceName);
retry = true;
}
}
var perfBuilder = new StringBuilder();
perfBuilder.AppendLine("---------------------------------------------------");
perfBuilder.AppendLine(string.Format("CPU Usage: {0}%, Physical Memory Usage: {1:N}, Total Thread Count: {2}", globalPerfData.CpuUsage.ToString("0.00"), globalPerfData.WorkingSet, globalPerfData.TotalThreadCount));
perfBuilder.AppendLine(string.Format("AvailableWorkingThreads: {0}, AvailableCompletionPortThreads: {1}", globalPerfData.AvailableWorkingThreads, globalPerfData.AvailableCompletionPortThreads));
perfBuilder.AppendLine(string.Format("MaxWorkingThreads: {0}, MaxCompletionPortThreads: {1}", globalPerfData.MaxWorkingThreads, globalPerfData.MaxCompletionPortThreads));
for (var i = 0; i < m_AppServers.Length; i++)
{
var s = m_AppServers[i];
var serverState = s.CollectServerSummary(globalPerfData);
var stateTypeMetadata = GetSummaryTypeMetatdata(serverState.GetType());
perfBuilder.AppendLine(string.Format("{0} ----------------------------------", s.Name));
for (var j = 0; j < stateTypeMetadata.Count; j++)
{
var property = stateTypeMetadata[j];
if (!string.IsNullOrEmpty(property.Value.Format))
perfBuilder.AppendLine(string.Format("{0}: {1}", property.Value.Name, string.Format(property.Value.Format, property.Key.GetValue(serverState, m_ParaArray))));
else
perfBuilder.AppendLine(string.Format("{0}: {1}", property.Value.Name, property.Key.GetValue(serverState, m_ParaArray)));
}
}
m_PerfLog.Info(perfBuilder.ToString());
}
ServerSummary IWorkItem.CollectServerSummary(NodeSummary nodeSummary)
{
return m_AppServer.CollectServerSummary(nodeSummary);
}