public ComputationJob(
Job job, JobsDBDataContext jobsDataContext, // Reference to Jobs database contents including query
SqlExtendedConfigurationProvider configProvider, // current FetchClimate configuration
JobSettings settings, DataSetUri resultDataSetUri
)
: base(job, jobsDataContext, settings)
{
this.configProvider = configProvider;
jobDataset = DataSet.Open(resultDataSetUri);
var wholeRequest = jobDataset.ToFetchRequest();
var subJob = JobManager.EvaluateSubrequestData(wholeRequest, job.PartsCount, job.PartNo);
resultOrigin = subJob.Item2;
Request = subJob.Item1;
}
public SystemStatus Get()
{
JobsDBDataContext dataContext = new JobsDBDataContext(FrontendSettings.Current.JobsDatabaseConnectionString);
var failedHashes = dataContext.Jobs.Where(j => j.Status == (byte)JobOrPartState.Failed).Select(j => j.Hash).Distinct().ToArray();
var activeParts = dataContext.Jobs.Where(j => j.Status < (byte)JobOrPartState.Completed).ToArray().
Where(j => !failedHashes.Contains(j.Hash)).ToArray();
var activeHashes = activeParts.Select(p => p.Hash).Distinct().Count();
int runningHashes = activeParts.Where(p => p.Status == (byte)JobOrPartState.InProgress).Select(p => p.Hash).Distinct().Count();
return(new SystemStatus
{
pendingRequests = activeHashes - runningHashes,
activeRequests = runningHashes,
pendingParts = activeParts.Count(j => j.Status == (byte)JobOrPartState.Pending),
activeParts = activeParts.Count(j => j.Status == (byte)JobOrPartState.InProgress)
});
}
public CleanUpJob(Job job, JobsDBDataContext jobsDataContext, JobManager jobManager, TimeSpan timeBeforeDeletion, JobSettings settings)
: base(job, jobsDataContext, settings)
{
this.timeBeforeDeletion = timeBeforeDeletion;
this.localJobManager = jobManager;
}
