private JobManager(JobManagerSettings settings)
{
Settings = settings;
JobService = new JobDataService(Settings);
//Get all jobs with status running and set them to status abort.
var runningJobs = JobService.GetRunningJobs();
foreach (var job in runningJobs)
{
job.Status = JobStatus.Aborted;
job.AbortedBy = Guid.Empty; //by system
job.FinishedOn = DateTime.UtcNow;
JobService.UpdateJob(job);
}
}
public void Process(JobContext context)
{
JobDataService jobService = new JobDataService(JobManager.Settings);
Job job = new Job();
job.Id = context.JobId;
job.StartedOn = DateTime.UtcNow;
job.Status = JobStatus.Running;
try
{
jobService.UpdateJob(job);
lock (lockObj)
{
Pool.Add(context);
}
var instance = (ErpJob)Activator.CreateInstance(context.Type.ErpJobType);
try
{
DbContext.CreateContext(ErpSettings.ConnectionString);
using (var secCtx = SecurityContext.OpenSystemScope())
{
//execute job method
instance.Execute(context);
}
}
catch (TargetInvocationException ex)
{
throw ex.InnerException;
}
catch (Exception)
{
throw;
}
finally
{
DbContext.CloseContext();
}
if (context.Result != null)
{
job.Result = context.Result;
}
job.FinishedOn = DateTime.UtcNow;
job.Status = JobStatus.Finished;
jobService.UpdateJob(job);
}
catch (Exception ex)
{
try
{
DbContext.CreateContext(ErpSettings.ConnectionString);
using (var secCtx = SecurityContext.OpenSystemScope())
{
Log log = new Log();
log.Create(LogType.Error, $"JobPool.Process.{context.Type.Name}", ex);
job.FinishedOn = DateTime.UtcNow;
job.Status = JobStatus.Failed;
job.ErrorMessage = ex.Message;
jobService.UpdateJob(job);
}
}
finally
{
DbContext.CloseContext();
}
}
finally
{
lock (lockObj)
{
Pool.Remove(context);
}
}
}