private void QueueFilesAsPending(IReadOnlyCollection <string> files, BackupFolderJob job)
{
foreach (var file in files)
{
var fileJob = new BackupFileUploadJob(job, new System.IO.FileInfo(file));
_uploadProcessor.AddJob(fileJob);
}
}
public async Task Execute(IJobExecutionContext jobContext)
{
Folder = (BackupFolder)jobContext.MergedJobDataMap["Folder"] ?? throw new ArgumentNullException(nameof(Folder));
_logger.LogInformation("Executing Check Files Job, fired at {date} for folder {path}", jobContext.FireTimeUtc.ToLocalTime(), Folder.Path);
var job = new BackupFolderJob(Folder);
try
{
using (var context = _contextFactory.CreateContext())
{
// check if already running a job for this folder and return if so
if (context.BackupJobs.Any(j => j.BackupFolderId == Folder.BackupFolderId &&
(j.Status == BackupFolderJobStatus.InProgress || j.Status == BackupFolderJobStatus.Pending)))
{
_logger.LogInformation("Job found already in progress, skipping...");
return;
}
var files = await GetFilesToTransfer();
if (files.Count == 0)
{
_logger.LogInformation($"{Folder.Path} All Files Unchanged. Skipping Sync.");
return;
}
;
_logger.LogInformation($"{Folder.Path} Found {files.Count} files that need to be transferred.");
context.Entry(job.Folder).State = EntityState.Unchanged;
job.NumFiles = files.Count;
context.Attach(Folder);
Folder.LastSync = DateTime.UtcNow;
await context.BackupJobs.AddAsync(job);
await context.SaveChangesAsync(jobContext.CancellationToken);
QueueFilesAsPending(files, job);
}
}
catch (Exception ex)
{
using (var context = _contextFactory.CreateContext())
{
context.BackupJobs.Attach(job);
job.Status = BackupFolderJobStatus.Errored;
await context.SaveChangesAsync();
}
_logger.LogCritical(ex, "Exception while running job: {message}. {innerException} \n {stackTrace}", ex.Message, ex.InnerException?.Message, ex.StackTrace);
throw;
}
}
