//遍历计算公式并且保存
private void CalStep()
{
//创建表的方法应该每次计算时都调用，而不应该只在程序启动和关闭的时候才调用！add by hlt 2014-12-8
try { TagInit.initDataBase(); }
catch { }
//遍历存放公式的Hashtable
foreach (DictionaryEntry de in FormulaHs)
{
GetValueByFormule(de.Key.ToString().Trim().ToUpper());
}
#region 计算完成后，将数据存入数据库中，其中包括原始点和计算点，注意存入时，将时间保持一致
for (int i = 1; i < CalDataTable.Columns.Count; i++)
{
//if (string.IsNullOrEmpty(CalDataTable.Rows[0][i].ToString())) //如果该列是空
//{
if (ValueHs.ContainsKey(CalDataTable.Columns[i].ColumnName.ToUpper()))
{
CalDataTable.Rows[0][i] = ValueHs[CalDataTable.Columns[i].ColumnName.ToUpper()].ToString();
}
//}
}
CalcClass1.calC1();//按压力计算
if (m_IsFirstRun == false)
{
SQLHelper.insertDataTable(CalDataTable, ConstYXYH.CurrentTable);
}
#endregion
}
//计算的对外方法，调用此方法，将会进行公式计算
public void CalTreeMain()
{
try
{
#region 初始化sql server
TagInit.initDataBase();
dtTagsSet = TagInit.getAllData();
//dtTagsSet.Columns.Add("currentValue");
dtTagsData = SQLHelper.ExecuteDt("select * from " + ConstYXYH.CurrentTable + " where 0=1");
#endregion
#region 读取公式进行计算
//StreamReader objReader = new StreamReader("formulate.txt", Encoding.Default);
//string sLine = "";
//while (sLine != null)
//{
// sLine = objReader.ReadLine();
// if (sLine != null && !sLine.Equals(""))
// {
// string lineStr = sLine.Split('%')[0].ToString();
// string[] formulaHsArr = lineStr.Split('=');
// string formulaHaKey = formulaHsArr[0].ToString().Trim().ToUpper();
// if (!FormulaHs.ContainsKey(formulaHaKey))
// {
// string formulaHaValue = Regex.Replace(formulaHsArr[1].ToString().Trim().ToUpper(), @"\s", "");
// FormulaHs.Add(formulaHaKey, formulaHaValue);
// }
// }
//}
//objReader.Close();
for (int i = 0; i < Formulate.formulateArr.Length; i++)
{
string lineStr = Formulate.formulateArr[i].Split('%')[0].ToString(); //去掉公示后面%后的注释
string[] formulaHsArr = lineStr.Split('='); //分开公式的结果和表达式
string formulaHaKey = formulaHsArr[0].ToString().Trim().ToUpper();
if (!FormulaHs.ContainsKey(formulaHaKey))
{
string formulaHaValue = Regex.Replace(formulaHsArr[1].ToString().Trim().ToUpper(), @"\s", "");
FormulaHs.Add(formulaHaKey, formulaHaValue);
}
}
#endregion
//WriteLog.WriteLogs("-------");
timer1_Tick(null, null);
//WriteLog.WriteLogs("11111111111111111");
//定时器要一直运行，它的定义不应该放在方法的内部，否则，运行一段时间可能就被垃圾回收而停止了；已放在了类的开头，改成了类变量，edit by hlt 2014-12-6
//System.Timers.Timer t = new System.Timers.Timer(ConstYXYH.CalIntvel); //实例化Timer类，设置间隔时间为20秒；
t.Elapsed += new System.Timers.ElapsedEventHandler(timer1_Tick); //到达时间的时候执行事件；
t.AutoReset = true; //设置是执行一次（false）还是一直执行(true)；
t.Enabled = true; //是否执行System.Timers.Timer.Elapsed事件；
TimeOfTimerStart = DateTime.Now;
}
catch (Exception ex) { WriteLog.WriteLogs(ex.ToString()); }
}
private void timer1_Tick(object sender, System.Timers.ElapsedEventArgs e)
{
try
{
if (isfinish)
{
isfinish = false;
if (DateTime.Now.Minute < 1 && DateTime.Now.Second < 30)
{
dtTagsData.Dispose();
dtTagsData = null;
dtTagsData = SQLHelper.ExecuteDt("select * from " + ConstYXYH.CurrentTable + " where 0=1");
//GC.Collect();
}
if (PIRead.IsOperatingPI == true)
{
WriteLog.WriteLogs("FCZ pass");
isfinish = true;
return;
}
dtTagsSet = TagInit.getAllData();
if (m_IsFirstRun == false)
{
piClass.GetPIData(dtTagsSet, dtTagsData); //后面的new datatable()替换成从pi中传入的datatable
}
else
{
DataRow rowNew = dtTagsData.NewRow();
rowNew["ValueTime"] = DateTime.Now;
foreach (DataRow row in dtTagsSet.Rows)
{
if (row["DataSourcesNo"].ToString() == "1" && row["tag"].ToString().Trim().Length > 1)
{
rowNew[row["ExcelCell"].ToString()] = row["SetValue"];
}
}
dtTagsData.Rows.Add(rowNew);
}
#region
if (dtTagsData.Rows.Count > ConstYXYH.AvgNum)
{
dtTagsData.Rows.RemoveAt(0);
}
//已经生成20行datatable
ValueHs.Clear();
//badValueHs = new Hashtable(); //存放死循环结果的Hashtable
PreCalData(dtTagsData); //预处理取数的20行数据
CalStep(); //遍历计算并存入sql server
isfinish = true;
#endregion
if (m_IsFirstRun == true)
{
dtTagsData.Rows.RemoveAt(0);
}
m_IsFirstRun = false;
}
if ((DateTime.Now - timeGCCollect).TotalHours > 1)
{
timeGCCollect = DateTime.Now;
GC.Collect();
}
System.Diagnostics.Process p = System.Diagnostics.Process.GetCurrentProcess();
if (p.PagedMemorySize64 > 1000 * 1000 * 1000 & (DateTime.Now - time1GMemoryCollect).TotalMinutes > 10)
{
time1GMemoryCollect = DateTime.Now;
WriteLog.WriteLogs("防颤振计算内存大于1G：" + p.PagedMemorySize64 + " , 程序已运行：" + (DateTime.Now - CalTree.TimeOfTimerStart).TotalHours);
System.GC.Collect();
}
}
catch (Exception ex)
{
isfinish = true;
WriteLog.WriteLogs(ex.ToString());
}
}
