public void Execute(IJobExecutionContext context)
{
try
{
JobKey key = context.JobDetail.Key;
_jobKey = key.ToString();
JobDataMap dataMap = context.MergedJobDataMap;
context.ClearOutputBuffer();
if ((context.RefireCount > 0) && (context.RefireCount > MaxRetries))
{
WriteImmediatelyToOutputLog(context, $"No more retries available for job {key}. Setting status to Failed.");
context.Result = JobExecutionStatus.Failed;
}
else
{
var consoleRunner = new Process
{
StartInfo =
{
CreateNoWindow = false,
FileName = ExecutableName,
Arguments = Parameters,
UseShellExecute = false,
RedirectStandardOutput = true,
RedirectStandardError = true
},
EnableRaisingEvents = true,
};
WriteImmediatelyToOutputLog(context, "--------------------------------------------------------------------------");
WriteImmediatelyToOutputLog(context, $"Attempt {context.RefireCount+1} of {MaxRetries+1}: About to run {key} at {DateTime.Now:dd/MM/yyyy HH:mm:ss.fff}");
WriteImmediatelyToOutputLog(context, $"FileName: {ExecutableName}, Parameters: {Parameters}");
consoleRunner.Exited += ConsoleRunner_Exited;
consoleRunner.Start();
context.Put(Constants.FieldNames.ProcessId, consoleRunner.Id);
WriteImmediatelyToOutputLog(context, consoleRunner.StandardOutput.ReadToEnd());
consoleRunner.WaitForExit();
if (consoleRunner.ExitCode == 0)
{
context.Result = JobExecutionStatus.Succeeded;
}
else
{
throw new Exception("Process returned an error code");
}
}
}
//Only JobExecutionExceptions are expected from jobs
catch (Exception ex)
{
bool retry = true;
var exception = ex as JobExecutionException;
if (exception != null)
{
retry = exception.RefireImmediately;
}
if (retry)
{
WriteImmediatelyToOutputLog(context, $"Error executing job - {ex.Message}{Environment.NewLine}{ex.StackTrace}");
context.Result = JobExecutionStatus.Retrying;
}
else
{
context.Result = JobExecutionStatus.Failed;
}
throw new JobExecutionException(ex)
{
RefireImmediately = retry
};
}
finally
{
if (GetOutputBufferContents().Length > 0)
{
WriteImmediatelyToOutputLog(context, GetOutputBufferContents());
ClearOutputBuffer();
}
}
}
