private void loadDataToGrid(List <TreeNode> nodes)
{
this.Cursor = Cursors.WaitCursor;
try {
LogDataLoadInfo loadInfo = new LogDataLoadInfo();
List <string> logFileNames = new List <string>();
foreach (TreeNode node in nodes)
{
if (node == null || node.Parent == null || node.Tag == null)
{
continue;
}
string fullFileName = _Current_LogFile_Path + @"\" + node.Tag.ToString() + ".txt";
logFileNames.Add(fullFileName);
}
if (logFileNames.Count == 0)
{
this.Cursor = Cursors.Default;
return;
}
LogFileHelper.LoadDataToCtl(gridControl1, logFileNames.ToArray(), loadInfo);
labExecuteTime.Text = "1)本次服务器记录时间从：" + loadInfo.BeginDate.ToString() + " 到：" + loadInfo.EndDate.ToString();
labLoadInfo.Text = "2)发现错误的消息有：" + loadInfo.ErrCount + " 个,超过1秒执行的方法有：" + loadInfo.OverTimeCount.ToString() + "个。";
}
catch (Exception ex) {
MessageBox.Show("加载日记有误,请检查是否有该目录的访问权限？" + ex.Message);
}
this.Cursor = Cursors.Default;
}
private static decimal getExecuteTime(string strLine, LogDataLoadInfo loadInfo)
{
var s = System.Text.RegularExpressions.Regex.Replace(strLine, @"[^\w().]", "");
int firstFlag = s.IndexOf(COST_TEXT);
if (firstFlag < 0)
{
return(0m);
}
int leave_length = firstFlag + COST_TEXT.Length;
try
{
string val = s.Substring(leave_length, s.Length - leave_length);
decimal dval = System.Decimal.Parse(val);
if (dval > 1000m)
{
loadInfo.OverTimeCount++;
}
return(dval);
}
catch (Exception ex)
{
return(-1m);
}
}
/// <summary>
/// 加载日志文件内容到DataGrid 网格控件中。
/// </summary>
/// <param name="dGrid"></param>
/// <param name="fullFileName"></param>
public static void LoadDataToCtl(DevExpress.XtraGrid.GridControl dGrid, string[] fullFileName,
LogDataLoadInfo loadInfo)
{
var gridView = dGrid.DefaultView as DevExpress.XtraGrid.Views.Grid.GridView;
DataTable dtData = createFormLogFile(fullFileName, loadInfo);
if (dtData == null)
{
return;
}
dGrid.DataSource = dtData.DefaultView;
if (dtData == null)
{
return;
}
var col = gridView.Columns["CreateDate"];
col.Caption = "日期";
col.Width = 120;
formatColumn(col);
col = gridView.Columns["CreateTime"];
col.Caption = "时间";
col.Width = 60;
formatColumn(col);
col = gridView.Columns["RowIndex"];
col.Caption = "索引";
col.Width = 60;
formatColumn(col);
col = gridView.Columns["ClientIP"];
col.Caption = "用户机器IP";
col.Width = 100;
formatColumn(col);
col = gridView.Columns["MessageType"];
col.Caption = "消息类型";
col.Width = 100;
formatColumn(col);
col = gridView.Columns["Detail"];
col.Caption = "明细";
col.Width = 600;
formatColumn(col);
col = gridView.Columns["ExecuteTime"];
col.Caption = "花费(毫秒)";
col.Width = 100;
formatColumn(col);
}
//填充日志文件。
private static void fillDataTable(DataTable dtData, string fileName, LogDataLoadInfo loadInfo)
{
if (!System.IO.File.Exists(fileName))
{
return;
}
System.IO.StreamReader sr = new System.IO.StreamReader(fileName);
string line = null;
DataRow curRow = null;
bool hasSetBeginDate = false;
while ((line = sr.ReadLine()) != null)
{
DateTime sDate = getDatetime(line);
if (sDate == System.DateTime.MinValue)
{
if (curRow != null)
{
string strLine = curRow["Detail"].ToString() + line;
curRow["Detail"] = strLine;
curRow["ExecuteTime"] = getExecuteTime(strLine, loadInfo);
}
continue;
}
if (!hasSetBeginDate)
{
loadInfo.BeginDate = sDate;
hasSetBeginDate = true;
}
loadInfo.EndDate = sDate;
curRow = dtData.NewRow();
curRow["RowIndex"] = dtData.Rows.Count;
curRow["CreateDate"] = sDate;
if (sDate != System.DateTime.MinValue)
{
curRow["CreateTime"] = sDate.ToLongTimeString();
}
curRow["ClientIP"] = getClientIP(line);
curRow["MessageType"] = getMessageType(line, loadInfo);
curRow["Detail"] = getDetail(line);
curRow["ExecuteTime"] = getExecuteTime(line, loadInfo);
dtData.Rows.Add(curRow);
}
_LasLoadLogData = line;
sr.Close();
sr.Dispose();
}
//增加剩余的日志数据
private static void addLeaveLogData(DataTable dtData, string fileName, LogDataLoadInfo loadInfo)
{
System.IO.StreamReader sr = new System.IO.StreamReader(fileName);
string line = null;
bool hasFound = false;
DataRow curRow = null;
while ((line = sr.ReadLine()) != null)
{
if (!hasFound)
{
if (string.Compare(line, _LasLoadLogData, true) != 0)
{
continue;
}
hasFound = true;
}
DateTime sDate = getDatetime(line);
if (sDate == System.DateTime.MinValue)
{
if (curRow != null)
{
curRow["Detail"] = curRow["Detail"].ToString() + line;
}
continue;
}
curRow = dtData.NewRow();
curRow["RowIndex"] = dtData.Rows.Count;
curRow["CreateDate"] = sDate;
if (sDate != System.DateTime.MinValue)
{
curRow["CreateTime"] = sDate.ToLongTimeString();
}
curRow["ClientIP"] = getClientIP(line);
curRow["MessageType"] = getMessageType(line, loadInfo);
curRow["Detail"] = getDetail(line);
curRow["ExecuteTime"] = getExecuteTime(line, loadInfo);
dtData.Rows.Add(curRow);
}
_LasLoadLogData = line;
sr.Close();
sr.Dispose();
}
//获取消息类型
public static string getMessageType(string strLine, LogDataLoadInfo loadInfo)
{
if (string.IsNullOrEmpty(strLine))
{
return(string.Empty);
}
int firstFlag = strLine.IndexOf(')');
int lastFlag = strLine.IndexOf("-->");
if (firstFlag < 0 || lastFlag < 0)
{
return(string.Empty);
}
string str = strLine.Substring(firstFlag + 1, lastFlag - firstFlag - 1);
if (string.Compare(str, "代码执行轨迹", true) != 0)
{
loadInfo.ErrCount++;
}
return(str);
}
/// <summary>
/// 那未增加的数据增加到网格中。
/// </summary>
/// <param name="dGrid"></param>
/// <param name="fullFileName"></param>
public static void AddLeaveLogData(DevExpress.XtraGrid.GridControl dGrid, string[] fullFileName, LogDataLoadInfo loadInfo)
{
if (dGrid.DataSource == null)
{
return;
}
DataView dv = dGrid.DataSource as DataView;
foreach (string fName in fullFileName)
{
addLeaveLogData(dv.Table, fName, loadInfo);
}
//dGrid.Refresh();
}
// 从日志文件中创建对应的数据表。
private static System.Data.DataTable createFormLogFile(string[] fullFileName, LogDataLoadInfo loadInfo)
{
DataTable dtLog = createDataTable();
SortedList <string, string> files = new SortedList <string, string>();
foreach (var f in fullFileName)
{
files.Add(f, f);
}
foreach (string fname in files.Values)
{
fillDataTable(dtLog, fname, loadInfo);
}
return(dtLog);
}