public void HandleFailure(IOddJobWithMetadata jobWithMetadata, Exception exception)
{
if (jobWithMetadata.RetryParameters == null || jobWithMetadata.RetryParameters.MaxRetries <= jobWithMetadata.RetryParameters.RetryCount)
{
_jobQueueManager.MarkJobFailed(jobWithMetadata.JobId);
try
{
_jobStateExtension.OnJobFailed(jobWithMetadata);
}
catch (Exception ex)
{
//TODO: better logging.
}
}
else
{
_jobQueueManager.MarkJobInRetryAndIncrement(jobWithMetadata.JobId, DateTime.Now);
try
{
_jobStateExtension.OnJobRetry(jobWithMetadata);
}
catch (Exception ex)
{
//TODO: Better logging;
}
}
}
public void HandleSuccess(IOddJobWithMetadata jobWithMetadata)
{
_jobQueueManager.MarkJobSuccess(jobWithMetadata.JobId);
try
{
_jobStateExtension.OnJobSuccess(jobWithMetadata);
}
catch (Exception e)
{
//TODO: Better Logging
}
}
public IOddJobWithMetadata GetJob(Guid jobId)
{
IOddJobWithMetadata results = null;
bool written = false;
while (!written)
{
try
{
using (FileStream fs =
File.Open(FileName, FileMode.Open, FileAccess.ReadWrite, FileShare.None))
{
byte[] toRead = null;
using (var memStream = new MemoryStream())
{
fs.CopyTo(memStream);
toRead = memStream.ToArray();
}
var serializer =
Newtonsoft.Json.JsonConvert.DeserializeObject <List <FileSystemJobMetaData> >(Encoding.UTF8.GetString(toRead), new JsonSerializerSettings()
{
TypeNameHandling = TypeNameHandling.All
});
var filtered = serializer.Where(q => q.JobId == jobId).FirstOrDefault();
written = true;
results = filtered;
}
}
catch (IOException ex)
{
//Magic Number Source:
//https://stackoverflow.com/questions/2568875/how-to-tell-if-a-caught-ioexception-is-caused-by-the-file-being-used-by-another
if (ex.HResult == unchecked ((int)0x80070020))
{
//Retry.
}
else
{
throw;
}
}
}
return(results);
}
public JobFailed(IOddJobWithMetadata jobData, Exception exception)
{
JobData = jobData;
Exception = exception;
}
/// <summary>
/// Method to handle Missing Types on a Job.
/// If a Job's type is missing, it will be marked in an error state (to prevent queue backup)
/// But this method will let you specify a specific sort of warning/handler for the issue.
/// </summary>
/// <param name="job">The job missing a type.</param>
protected virtual void OnJobTypeMissing(IOddJobWithMetadata job)
{
}
public virtual void OnJobRetry(IOddJobWithMetadata jobWithMetadata)
{
}
public virtual void OnJobSuccess(IOddJobWithMetadata jobWithMetadata)
{
}
public virtual void OnJobFailed(IOddJobWithMetadata jobWithMetadata)
{
}
public ExecuteJobRequest(IOddJobWithMetadata jobData)
{
JobData = jobData;
}
