protected override void DoStart()
{
log(MessageType.Info, "Entering DoStart()", null);
try
{
//pre-flight checks
if (m_Provider == null)
{
throw new NFXException(StringConsts.SERVICE_INVALID_STATE + "InstrumentationService.DoStart(Provider=null)");
}
m_BufferOldestDatumUTC = null;
m_TypeBucketed = new TypeBucketedData();
m_Provider.Start();
m_ResultBufferIndex = 0;
if (m_ResultBufferSize > 0)
{
m_ResultBuffer = new Datum[m_ResultBufferSize];
}
m_Thread = new Thread(threadSpin);
m_Thread.Name = THREAD_NAME;
m_Thread.IsBackground = false;
m_Thread.Start();
}
catch (Exception error)
{
AbortStart();
if (m_Thread != null)
{
try { m_Thread.Join(); } catch {}
m_Thread = null;
}
m_ResultBuffer = null;
log(MessageType.CatastrophicError, "DoStart() exception: " + error.Message, null);
throw error;
}
log(MessageType.Info, "Exiting DoStart()", null);
}
protected override void DoWaitForCompleteStop()
{
log(MessageType.Info, "Entering DoWaitForCompleteStop()", null);
try
{
base.DoWaitForCompleteStop();
m_Thread.Join();
m_Thread = null;
m_Provider.WaitForCompleteStop();
m_TypeBucketed = null;
m_ResultBuffer = null;
}
catch (Exception error)
{
log(MessageType.CatastrophicError, "DoWaitForCompleteStop() exception: " + error.Message, null);
throw error;
}
log(MessageType.Info, "Exiting DoWaitForCompleteStop()", null);
}
protected override void DoWaitForCompleteStop()
{
WriteLog(MessageType.Info, nameof(DoWaitForCompleteStop), "Entering");
try
{
base.DoWaitForCompleteStop();
m_Thread.Join();
m_Thread = null;
m_Provider.WaitForCompleteStop();
m_TypeBucketed = null;
m_ResultBuffer = null;
}
catch (Exception error)
{
WriteLog(MessageType.CatastrophicError, nameof(DoWaitForCompleteStop), "Leaked exception: " + error.Message);
throw error;
}
WriteLog(MessageType.Info, nameof(DoWaitForCompleteStop), "Exiting");
}
