public void ExecuteJob(Job job, CancellationToken token)
{
if (job is null)
{
return;
}
try
{
_executor.Execute(job, token);
_logger?.Verbose($"Job has executed: {job}.");
ArchiveJob(job);
}
catch (Exception exception)
{
job.Attempt.IncErrors();
if (job.Attempt.IsOver())
{
throw new JobExecutionException("Attempts to complete the task have ended.", exception);
}
throw new JobAttemptException($"Attempt {job.Attempt.ErrorsNumber} for job {job}.", exception);
}
}
/// <inheritdoc />
public void Insert(Job job)
{
if (job is null)
{
throw new ArgumentNullException(nameof(job));
}
try
{
using (var db = new LiteDatabase(_connectionString))
{
var fullName = job.GetType().FullName;
if (fullName == null)
{
return;
}
var collection = db.GetCollection(fullName.Replace(".", "_"));
collection.Insert(BsonMapper.Global.ToDocument(job));
}
_logger?.Verbose($"Job has inserted to repository: {job}");
}
catch (Exception exception)
{
_logger?.Error(exception);
throw;
}
}
/// <inheritdoc />
public void Insert(Job job)
{
using (var cn = new SQLiteConnection(ConnectionString))
{
cn.Open();
var j = new JobRecord(job);
cn.Insert(j);
}
_logger?.Verbose($"Job has inserted to repository: {job}");
}
private static void ReadRepositoryProcess(CancellationToken token)
{
while (true)
{
try
{
var jobs = _repository.Get();
DistributeOnQueues(jobs);
ClearRepository(jobs);
_logger?.Verbose("Read jobs from the repository.");
Task.Delay(_options.PollingPeriod, token).Wait(token);
}
catch (OperationCanceledException)
{
_logger?.Information("Scheduler read repository process has stopped.");
break;
}
catch (Exception exception)
{
_logger?.Error(exception);
}
}
}