/// <summary>
/// This method is responisble for saving logs into database.
/// </summary>
public void Run()
{
string Function_Name = "Run";
LogHelper.Trace(CLASS_NAME, Function_Name, "Function_Entered");
//store current thread instance
m_thread = Thread.CurrentThread;
while (true)
{
//wait for new item to be added to quene/ termination of thread
m_addItemSignal.WaitOne();
if (IsTerminated())
{
break;
}
//if there is any item in queue to process
if (!IsQueneEmpty())
{
//copy to local quene
Queue <EtyTrendLog> tempQuene = null;
lock (m_ObjectLock)
{
tempQuene = new Queue <EtyTrendLog>(m_writeQuene.ToArray());
m_writeQuene.Clear();
}
while (tempQuene != null && tempQuene.Count != 0)
{
if (CheckDatabaseConnection())
{
EtyTrendLog etyTrendLog = tempQuene.Dequeue();
//save into database
if (!TrendLogDAO.GetInstance().InsertTrendViewerLog(etyTrendLog))
{
m_dbDisconnected = true;
//check whether insert SQL failed due to database Connection failure
if (!CheckDatabaseConnection())
{
//insert back to quene
var Items = tempQuene.ToArray();
tempQuene.Clear();
tempQuene.Enqueue(etyTrendLog);
foreach (var item in Items)
{
tempQuene.Enqueue(item);
}
}
//due to some other error, ignore this item
}
}
}
}
}
// time to end the thread
Thread.CurrentThread.Abort();
LogHelper.Trace(CLASS_NAME, Function_Name, "Function_Exited");
}
public void InsertTrendViewerLog()
{
EtyTrendLog etyTrendLog = new EtyTrendLog();
etyTrendLog.Data_PT_Host = TestDBInit.HOST_NAME;
etyTrendLog.Data_PT_Server = TestDBInit.OPCSERVER_NAME; //"TransActiveDataSource"
etyTrendLog.Data_PT_Name = "unitTest_Log1";
etyTrendLog.Data_PT_Value = 2;
etyTrendLog.Data_PT_Time = DateTime.Now;
TrendLogDAO.GetInstance().InsertTrendViewerLog(etyTrendLog);
}
public void TestGetHistDPLogList()
{
EtyHistDataPoint histDP = new EtyHistDataPoint();
histDP.DPName = "DT17.COM.CBN.RF2.diiRF-AlarmNormal.Value";
histDP.DPServer = TestDBInit.OPCSERVER_NAME; //"TransActiveDataSource"
histDP.DPHost = TestDBInit.HOST_NAME;
histDP.DPStartDateTime = new DateTime(2013, 1, 10);
histDP.DPEndDateTime = new DateTime(2013, 1, 12);
DateTime startTime = new DateTime(2012, 1, 10, 1, 1, 1);
DateTime endTime = new DateTime(2012, 1, 12, 23, 59, 59);
TrendLogDAO.GetInstance().GetHistDPLogList(histDP, startTime, endTime);
}
public void TestTrendLogDAOConstructor01()
{
TrendLogDAO trendLogDAO = new TrendLogDAO();
}
public void TestReleaseInstance01()
{
TrendLogDAO.ReleaseInstance();
}
public void TestGetInstance01()
{
TrendLogDAO trendLogDAO = TrendLogDAO.GetInstance();
}
public void TestCreateTrendLogDAO02()
{
TrendLogDAO trendLogDAO = CreateTrendLogDAO02();
Assert.IsNotNull(trendLogDAO);
}
public static TrendLogDAO CreateTrendLogDAO02()
{
TrendLogDAO trendLogDAO = new TrendLogDAO();
return(trendLogDAO);
}
public static TrendLogDAO CreateTrendLogDAO01()
{
TrendLogDAO trendLogDAO = TrendLogDAO.GetInstance();
return(trendLogDAO);
}
