public static void TryMakeDefaultConfig(string directory, string file)
{
if (!Directory.Exists(directory))
{
try
{
Directory.CreateDirectory(directory);
}
catch (Exception e)
{
throw new Exception(String.Format("Could not make directory {0} although it doesnt exists {1}", directory, e.Message));
}
}
string configfile = String.Format("{0}\\{1}", directory, file);
var influxconfig = new InfluxCollectConfig();
if (!File.Exists(configfile))
{
try
{
influxconfig.WriteToFile(configfile);
}
catch (Exception e)
{
throw new Exception(String.Format("Could not write default config file {0} error {1}", configfile, e.Message));
}
}
}
public static InfluxCollectConfig ReadFromFile(string file)
{
var ser = new DataContractJsonSerializer(typeof(InfluxCollectConfig));
Stream stream = new FileStream(file, FileMode.Open, FileAccess.Read, FileShare.Read);
InfluxCollectConfig config = (InfluxCollectConfig)ser.ReadObject(stream);
stream.Close();
return(config);
}
static void MakeDefConfig()
{
string directory = InfluxCollectConfig.GetDefaultPath();
string filename = InfluxCollectConfig.GetDefaultConfigFileName();
string configfile = String.Format("{0}\\{1}", directory, filename);
//if there is no config, just make one from scratch
try
{
InfluxCollectConfig.TryMakeDefaultConfig(directory, filename);
}
catch (Exception e)
{
System.Console.WriteLine("Got error " + e.Message);
}
}
protected override void OnStart(string[] args)
{
if (!EventLog.SourceExists(sSource))
{
EventLog.CreateEventSource(sSource, sLog);
}
WriteEntryInLog(String.Format("Starting by reading config"));
string directory = InfluxCollectConfig.GetDefaultPath();
string filename = InfluxCollectConfig.GetDefaultConfigFileName();
string configfile = String.Format("{0}\\{1}", directory, filename);
//if there is no config, just make one from scratch
try
{
InfluxCollectConfig.TryMakeDefaultConfig(directory, filename);
} catch (Exception e)
{
WriteEntryInLog(e.Message);
}
this.influxconfig = new InfluxCollectConfig();
if (File.Exists(configfile))
{
try
{
this.influxconfig = InfluxCollectConfig.ReadFromFile(configfile);
} catch (Exception e)
{
WriteEntryInLog(String.Format("Could not read config file {0} error {1}", configfile, e.Message));
}
}
try
{
psinstance = PowerShell.Create();
psinstance.AddScript("if ( (Get-PSSnapin -Name VeeamPSSnapIn -ErrorAction SilentlyContinue) -eq $null ) { Add-PSSnapin VeeamPSSnapIn;}");
psinstance.Invoke();
if (psinstance.Streams.Error.Count > 0)
{
throw new Exception("Error loading ps : " + psinstance.Streams.Error[0].ToString());
}
else
{
psinstance.Streams.ClearStreams();
}
thread = new Thread(WorkThread);
thread.Name = "Main Thread";
thread.IsBackground = true;
thread.Start();
} catch (Exception e)
{
runningLock.EnterWriteLock();
this.state = ServiceState.ForceStop;
runningLock.ExitWriteLock();
WriteEntryInLog(String.Format("Error on preloading, make sure you are running on a backup server {0}", e.Message));
this.Stop();
}
}
