/// <summary>
/// Logs the specified error.
/// </summary>
public static bool Log2Instance(string error, int severity, string component, string instance)
{
try
{
DebugLog(error, component);
if (null == error || null == component)
{
return(false);
}
var computerName = Environment.MachineName;
var processName = GetProcessName() + "." + component;
if (0 == computerName.Length)
{
computerName = "UNKNOWN";
}
// and log if allowed
if (ApplicationConfiguration.Instance.LogToDatabase > 0 && severity >= ApplicationConfiguration.Instance.LogToDatabase)
{
var myAppLog = new ApplicationLog
{
Component = processName,
CurrentDbInstance = instance,
ErrorString = error.Length > 2000 ? error.Substring(0, 2000) : error,
Server = computerName,
Severity = severity
};
myAppLog.Execute();
}
// now the file
if (ApplicationConfiguration.Instance.LogToFile > 0 &&
severity >= ApplicationConfiguration.Instance.LogToFile &&
!string.IsNullOrEmpty(ApplicationConfiguration.Instance.ErrorFile))
{
using (var stream = File.AppendText(ApplicationConfiguration.Instance.ErrorFile))
{
var formattedErrorMessage =
String.Format("{0}\tServer={1}\tSeverity: {2}\tComponent: {3}\tMessage: {4}",
DateTime.Now.ToString("G"),
Environment.MachineName,
severity,
processName,
error);
stream.WriteLine(formattedErrorMessage);
stream.Flush();
stream.Close();
}
}
}
catch (Exception ex)
{
LogEvent(ex, new CallingMethod());
}
return(true);
}
public void TestApplicationLog()
{
var myLog = new ApplicationLog
{
Component = "DbClassLibrary",
ErrorString = "This is a test entry",
Server = "CHADTBD2",
Severity = 1
};
Assert.IsTrue(myLog.Execute(), myLog.LastError);
Assert.IsTrue(myLog.ApplicationLogID > -1);
}