protected bool DoRetry(out JobResult result)
{
result = null;
if (CurrentRetry < Times)
{
CurrentRetry++;
result = ErrorHandle.Expect(() => { return _job.Doable(); },
out bool anyError,
_msgError,
string.Format(_msgJobError, Id.Id, Id.Name),
string.Format(_msgRetryError, CurrentRetry, Times));
if (anyError)
{
result = new JobResult(JobStatus.CompletedWithError,
new AutoJobException(_job.Id, null,
string.Format(_msgRetryError, CurrentRetry, Times)));
}
}
else
return true;
if (Interval == TimeSpan.Zero)
return false;
return result.Status == JobStatus.Completed;
}
private bool Validate()
{
if (BeforeRetry == null)
return true;
var rs = ErrorHandle.Expect(
() =>
{
return BeforeRetry(_job.Context);
}, out bool anyError, string.Format(_msgValidationFailure, CurrentRetry));
return !(rs == ValidationResult.NotValid || anyError);
}
private JobResult Run(IAutomatedJob job)
{
JobResult result = null;
result = ErrorHandle.Expect(() => job.Doable(),
out bool anyError,
string.Format(_msgWError, Current.Id.Id, Current.Id.Name),
string.Format(_msgJobError, job.Id.Id, job.Id.Name));
if (anyError)
{
result = new JobResult(JobStatus.CompletedWithError, new AutoJobException(job.Id, null, _msgError));
}
_jobStatus[job.Id.ToString()] = result;
return(result);
}
private void Push(JobId senderKey, MessageHook message, HookNotification h)
{
ErrorHandle.Expect(() =>
{
h.Handler.DoHandle(senderKey, message);
return(true);
},
out bool anyError,
string.Format(_errorInHanlder,
senderKey.Id,
senderKey.Name,
message.Type,
h.Handler.Id,
h.Handler.Name),
string.Format(_errorMessage,
message.Text));
}
/// <summary>
/// wrap the retry functionality into the given job.
/// </summary>
/// <returns></returns>
public virtual JobResult Doable()
{
JobResult rtn = null;
Mutex[] m = new Mutex[2] { _job.mLock, mLock };
if (Mutex.WaitAll(m))
{
rtn = ErrorHandle.Expect(Invoke, out bool anyError,
string.Format(_msgJobError, Id.Id, Id.Name),
_msgError);
foreach (var mtx in m)
{
mtx.ReleaseMutex();
}
if(anyError)
rtn = new JobResult(_retryResults.Last().Status);
}
rtn = rtn?? new JobResult(_retryResults.Last().Status);
return rtn;
}
