/// <summary>
/// Retrieves a stored job. Loads the job from the cache if not in memory already.
/// </summary>
/// <param name="id">ID of job to load</param>
/// <returns>The StoredJob object for the job</returns>
public static StoredJob GetJob(int id)
{
if (JobLoaded(id))
{
return(Jobs[id]);
}
else if (JobCached(id))
{
Debug.WriteLine("Loading cached job");
Job job = new Job();
job.JobId = id;
// Get zipId from stored zip
string[] zips = Directory.GetFiles(JobPath(id), "*.zip");
string file = Path.GetFileNameWithoutExtension(zips[0]);
job.ZipId = int.Parse(file);
// Get images to work on
string[] images = System.IO.File.ReadAllLines(JobPath(id) + "/work.txt");
job.Work = new WorkArray[images.Length / 2];
Work w = new Work();
Work w2 = new Work();
for (int i = 0; i < images.Length; i += 2)
{
string[] l1 = images[i].Split(' ');
string[] l2 = images[i + 1].Split(' ');
w.Key = l1[0];
w.Bucket = l1[1];
w2.Key = l2[0];
w2.Bucket = l2[0];
job.Work[i] = new WorkArray();
job.Work[i / 2].Image1 = w;
job.Work[i / 2].Image2 = w2;
}
Jobs[id] = new StoredJob(job);
return(Jobs[id]);
}
else
{
Debug.WriteLine("Warning: Job ID " + id + " could not be found (ProcessManager.GetJob()). Returning null");
return(null);
}
}
/// <summary>
/// Removes a job from memory and the cache. Aborts if the job is running, or if it isn't cached.
/// If the job is queued, the execution will be aborted when it reaches the front of the queue.
/// </summary>
/// <param name="id">ID of job to remove</param>
/// <returns>Whether the job was removed</returns>
public static bool RemoveJob(int id)
{
bool cached = JobCached(id);
if (!cached)
{
Debug.WriteLine("Warning: Attempted to remove job which is not in the cache (" + id + ")");
return(false);
}
// Remove from memory
if (JobLoaded(id))
{
StoredJob job = GetJob(id);
// Check it's not running
if (job.Started && !job.Completed)
{
return(false);
}
Jobs.Remove(id);
}
// Remove from cache
try
{
Directory.Delete(JobPath(id), true);
}
catch (Exception e)
{
Debug.WriteLine(e.Message);
return(false);
}
return(true);
}
