private void BeginExecuteJob(JobDetails jobDetails)
{
ILogger jobLogger = logger.CreateChildLogger("Job: " + jobDetails.JobSpec.Name);
JobExecutionContext context = new JobExecutionContext(this, jobLogger, jobDetails.JobSpec, jobDetails.JobSpec.JobData);
try
{
jobLogger.InfoFormat("Job '{0}' started at {1}.",
jobDetails.JobSpec.Name, jobDetails.LastJobExecutionDetails.StartTimeUtc);
JobExecuteAsyncState asyncState = new JobExecuteAsyncState(jobDetails, context);
jobRunner.BeginExecute(context, EndExecuteJob, asyncState);
}
catch (Exception ex)
{
DateTime endTime = DateTime.UtcNow;
jobLogger.ErrorFormat(ex, "Job '{0}' failed because the job runner could not start it.",
jobDetails.JobSpec.Name);
jobDetails.LastJobExecutionDetails.Succeeded = false;
jobDetails.LastJobExecutionDetails.EndTimeUtc = endTime;
jobDetails.LastJobExecutionDetails.StatusMessage = String.Format(CultureInfo.CurrentCulture,
"Job runner failed to start the job due to an exception:\n{0}",
ex);
jobDetails.JobState = JobState.Completed;
jobStore.SaveJobDetails(jobDetails);
}
}
private void EndExecuteJob(IAsyncResult asyncResult)
{
string errorSource = "Undefined - (Failure to acquire AsyncState)";
try
{
JobExecuteAsyncState asyncState = (JobExecuteAsyncState)asyncResult.AsyncState;
JobDetails jobDetails = asyncState.JobDetails;
JobExecutionContext context = asyncState.Context;
ILogger jobLogger = context.Logger;
errorSource = jobDetails.JobSpec.Name;
try
{
bool succeeded = jobRunner.EndExecute(asyncResult);
DateTime endTime = DateTime.UtcNow;
jobDetails.LastJobExecutionDetails.Succeeded = succeeded;
jobDetails.LastJobExecutionDetails.EndTimeUtc = endTime;
if (succeeded)
{
jobLogger.InfoFormat("Job '{0}' completed successfully at {1}.",
jobDetails.JobSpec.Name, endTime);
jobDetails.LastJobExecutionDetails.StatusMessage = "Completed successfully.";
}
else
{
jobLogger.ErrorFormat("Job '{0}' completed with an error at {1}.",
jobDetails.JobSpec.Name, endTime);
jobDetails.LastJobExecutionDetails.StatusMessage = "Completed with an unspecified error.";
}
jobDetails.JobSpec.JobData = context.JobData;
}
catch (Exception ex)
{
DateTime endTime = DateTime.UtcNow;
jobLogger.ErrorFormat(ex, "Job '{0}' failed with an exception at {1}.",
jobDetails.JobSpec.Name, endTime);
jobDetails.LastJobExecutionDetails.Succeeded = false;
jobDetails.LastJobExecutionDetails.EndTimeUtc = endTime;
jobDetails.LastJobExecutionDetails.StatusMessage = String.Format(CultureInfo.CurrentCulture,
"Job execution failed with an exception:\n{0}", ex);
}
jobDetails.JobState = JobState.Completed;
jobStore.SaveJobDetails(jobDetails);
}
catch (Exception ex)
{
logger.FatalFormat(ex,
"A fatal exception occurred while finalizing the execution of job '{0}'. "
+ "The job's updated status may not have been saved to the job store.",
errorSource);
}
}
private void BeginExecuteJob(JobDetails jobDetails)
{
ILogger jobLogger = logger.CreateChildLogger("Job: " + jobDetails.JobSpec.Name);
JobExecutionContext context = new JobExecutionContext(this, jobLogger, jobDetails.JobSpec, jobDetails.JobSpec.JobData);
try
{
jobLogger.InfoFormat("Job '{0}' started at {1}.",
jobDetails.JobSpec.Name, jobDetails.LastJobExecutionDetails.StartTimeUtc);
JobExecuteAsyncState asyncState = new JobExecuteAsyncState(jobDetails, context);
jobRunner.BeginExecute(context, EndExecuteJob, asyncState);
}
catch (Exception ex)
{
DateTime endTime = DateTime.UtcNow;
jobLogger.ErrorFormat(ex, "Job '{0}' failed because the job runner could not start it.",
jobDetails.JobSpec.Name);
jobDetails.LastJobExecutionDetails.Succeeded = false;
jobDetails.LastJobExecutionDetails.EndTimeUtc = endTime;
jobDetails.LastJobExecutionDetails.StatusMessage = String.Format(CultureInfo.CurrentCulture,
"Job runner failed to start the job due to an exception:\n{0}",
ex);
jobDetails.JobState = JobState.Completed;
jobStore.SaveJobDetails(jobDetails);
}
}
