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winsw
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Support a Logmode to 'reset', 'roll' once or 'append' (default) the out.log and err.log files. 

git-svn-id: https://svn.kenai.com/svn/winsw~subversion/trunk@10 c8b2a3fe-9b5b-6a51-a37e-dc31b0e308fa
remotes/git-svn
jjasper4 2008-11-08 21:38:14 +00:00
parent 9d5c22007f
commit bd2ce3688a
1 changed files with 66 additions and 17 deletions
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83
Main.cs
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@ -104,6 +104,26 @@ namespace winsw
}
}
/// <summary>
/// Logmode to 'reset', 'roll' once or 'append' [default] the out.log and err.log files.
/// </summary>
public string Logmode
{
get
{
XmlNode logmodeNode = dom.SelectSingleNode("//logmode");
if (logmodeNode == null)
{
return "append";
}
else
{
return logmodeNode.InnerText;
}
}
}
public string Id
{
get
@ -214,23 +234,15 @@ namespace winsw
string line;
while ((line = tr.ReadLine()) != null)
{
try
EventLog.WriteEntry("Handling copy: " + line);
string[] tokens = line.Split('>');
if (tokens.Length > 2)
{
EventLog.WriteEntry("Handling copy: " + line);
string[] tokens = line.Split('>');
if (tokens.Length > 2)
{
EventLog.WriteEntry("Too many delimiters in " + line);
continue;
}
EventLog.WriteEntry("Too many delimiters in " + line);
continue;
}
File.Delete(tokens[1]);
File.Move(tokens[0], tokens[1]);
}
catch(IOException e)
{
EventLog.WriteEntry("Failed to copy :"+line+" because "+e.Message);
}
CopyFile(tokens[0], tokens[1]);
}
}
}
@ -241,6 +253,44 @@ namespace winsw
}
private void CopyFile(string sourceFileName, string destFileName)
{
try
{
File.Delete(destFileName);
File.Move(sourceFileName, destFileName);
}
catch (IOException e)
{
EventLog.WriteEntry("Failed to copy :" + sourceFileName + " to " + destFileName + " because " + e.Message);
}
}
/// <summary>
/// Handle the creation of the logfiles based on the optional logmode setting.
/// </summary>
private void HandleLogfiles()
{
string baseName = descriptor.BasePath;
string errorLogfilename = baseName + ".err.log";
string outputLogfilename = baseName + ".out.log";
System.IO.FileMode fileMode = FileMode.Append;
if (descriptor.Logmode == "reset")
{
fileMode = FileMode.Create;
}
else if (descriptor.Logmode == "roll")
{
CopyFile(outputLogfilename, outputLogfilename + ".old");
CopyFile(errorLogfilename, errorLogfilename + ".old");
}
new Thread(delegate() { CopyStream(process.StandardOutput, new StreamWriter(new FileStream(outputLogfilename, fileMode))); }).Start();
new Thread(delegate() { CopyStream(process.StandardError, new StreamWriter(new FileStream(errorLogfilename, fileMode))); }).Start();
}
protected override void OnStart(string[] args)
{
var envs = descriptor.EnvironmentVariables;
@ -269,8 +319,7 @@ namespace winsw
process.Start();
// send stdout and stderr to its respective output file.
new Thread(delegate() { CopyStream(process.StandardOutput, new StreamWriter(new FileStream(baseName + ".out.log", FileMode.Append))); }).Start();
new Thread(delegate() { CopyStream(process.StandardError, new StreamWriter(new FileStream(baseName + ".err.log", FileMode.Append))); }).Start();
HandleLogfiles();
// monitor the completion of the process
new Thread(delegate()