public Job GetQueuedJob(ScriptLanguageEnum languages)
{
_logger.LogInformation("Attemping to find a queued job");
List <short> LanguagesToQuery = new List <short>();
foreach (ScriptLanguageEnum scriptLanguage in (ScriptLanguageEnum[])Enum.GetValues(typeof(ScriptLanguageEnum)))
{
if (languages.HasFlag(scriptLanguage))
{
_logger.LogDebug($"Will search for language {scriptLanguage}");
LanguagesToQuery.Add((short)scriptLanguage);
}
}
var job = _context.JobQueue
.Where(p =>
LanguagesToQuery.Contains(p.ScriptLanguage)
)
.OrderBy(p => p.Created)
.Include(p => p.Job)
.FirstOrDefault();
if (job == null)
{
_logger.LogInformation("No pending jobs found.");
return(null);
}
_logger.LogDebug($"Found job {job.JobUid} - attempting to process it.");
_context.Remove(job);
try
{
_context.SaveChanges();
}
catch (DbUpdateConcurrencyException ex)
{
_logger.LogWarning("Concurrency conflict in getting job - will throw out result and try again. This means another worker picked up the job.");
var entry = ex.Entries.Single();
if (entry.State == EntityState.Deleted)
{
entry.State = EntityState.Detached;
}
else
{
entry.OriginalValues.SetValues(entry.GetDatabaseValues());
}
return(GetQueuedJob(languages));
}
return(job.Job);
}
public VMScriptJob GetQueuedScriptedJob(ScriptLanguageEnum languages)
{
var job = GetQueuedJob(languages);
if (job == null)
{
return(null);
}
var body = GetScript(job);
var parameters = GetJobParameters(job);
VMScriptJob vmScriptJob = new VMScriptJob();
vmScriptJob.Job = job;
vmScriptJob.Script = body;
vmScriptJob.Parameters = parameters;
return(vmScriptJob);
}
public VMScriptJob GetQueuedJob(ScriptLanguageEnum language)
{
//is this a runbook worker or something else authorized? TODO
return(_jobManager.GetQueuedScriptedJob(language));
}
