private static bool IncludeDemoProcess(Process process)
{
var demoMode = bool.Parse(System.Configuration.ConfigurationSettings.AppSettings["DemoMode"] ?? "false");
// If process has Mode=Demo attribute and is set to true then only that process is to be run
if (process.Mode == null)
{
return(true);
}
else if (process.Mode == "Demo" && demoMode)
{
return(true);
}
return(false);
}
/// <summary>
/// Checks health of processes that don't have heartbeat setup. Also if processes with heartbeat are hung then checks to see if those processes are dead
/// </summary>
/// <param name="process"></param>
private void CheckForDeadProcess(Process process)
{
// If process doesnot have heartbeat setup
if (!process.HasHeartBeat)
{
// Check if process is running i.e this in short means if process is showing in taskmanager
if (!processManager.IsProcessRunning(process))
{
Console.WriteLine(process.Name + ": Process state is Dead");
process.CurrentState = State.IsDead;
}
else
{
Console.WriteLine(process.Name + ": Process state is Happy");
process.CurrentState = State.IsHappy;
}
}
else
{
// Process has heartbeat setup
// Heartbeat was missed but now checking if process is running
if (process.CurrentState == State.IsHung)
{
// Check if process is running i.e this in short means if process is showing in taskmanager
if (!processManager.IsProcessRunning(process))
{
Console.WriteLine(process.Name + ": Process state is Dead");
// Heartbeat missed and process is not there hence dead
process.CurrentState = State.IsDead;
}
}
}
}
/// <summary>
/// Steps to restart each process
/// </summary>
/// <param name="process"></param>
private void RestartProcess(Process process)
{
// Wait time is configured in xml for each process. Each process can have different time to restart successfully. Default time is 30 seconds
var restartTimeout = process.RestartTimeout != 0 ? process.RestartTimeout : defaultRestartTimeout;
Console.WriteLine(string.Format("Stopping the process:{0}", process.Name));
var stopFailed = true;
// Stop the process
var returnStopCode = processManager.StopProcess(process);
// Wait until process is stopped successfully
var lastStopDateTime = DateTime.Now;
while (DateTime.Now.Subtract(lastStopDateTime).TotalSeconds < restartTimeout)
{
if (processManager.IsProcessStopped(process))
{
Console.WriteLine(string.Format("{0} {1}:Stopped.", process.Name, "STATE"));
stopFailed = false;
break;
}
Thread.Sleep(2000);
}
if (stopFailed)
{
Console.WriteLine(string.Format("Failed to stopped the process:{0}", process.Name));
// Fix for CR 29838: when ConnexCS became unkillable have to make upto 3 restart attempts and then reboot if needed.
if (process.Type == "Application")
{
if (numberOfRestartAttempts < defaultNumberOfRestartAttempts)
{
numberOfRestartAttempts++;
RestartProcess(process);
}
else
{
var nonWorkingProcesses = new List <Process> {
process
};
ExecuteRebootPlan(nonWorkingProcesses);
}
}
// Abort the thread if restartFailed
TerminateThread();
}
Console.WriteLine(string.Format("Starting the process:{0}", process.Name));
var startFailed = true;
// If process was Stopped successfully then Start the process
var returnStartCode = processManager.StartProcess(process);
// Wait until process is started successfully
var lastStartDateTime = DateTime.Now;
while (DateTime.Now.Subtract(lastStartDateTime).TotalSeconds < restartTimeout)
{
if (processManager.IsProcessRunning(process))
{
Console.WriteLine(string.Format("{0} {1}:Running.", process.Name, "STATE"));
startFailed = false;
break;
}
Thread.Sleep(2000);
}
if (startFailed)
{
Console.WriteLine(string.Format("Failed to start the process:{0}", process.Name));
// Abort the thread if restartFailed
TerminateThread();
}
}