private static Func <JobExecutionStatus> GetStatus(JobExecutionFactoryContext context)
{
return(() =>
{
string root = context.Entry.Path;
string path = Path.Combine(root, "metadata");
if (File.Exists(Path.Combine(path, ".completed")))
{
return JobExecutionStatus.Completed;
}
if (File.Exists(Path.Combine(path, ".pid")))
{
return JobExecutionStatus.Running;
}
if (File.Exists(Path.Combine(path, ".scheduled")))
{
return JobExecutionStatus.Pending;
}
if (File.Exists(Path.Combine(path, ".failed")))
{
return JobExecutionStatus.Failed;
}
return JobExecutionStatus.Idle;
});
}
private static Func <Blob, BlobDeployment> Deploy(JobExecutionFactoryContext context)
{
return(blob =>
{
string root = context.Entry.Path;
string path = Path.Combine(root, "blob");
return blob.DeployTo(path);
});
}
private static Action OnCompleted(JobExecutionFactoryContext context)
{
return(() =>
{
string root = context.Entry.Path;
string path = Path.Combine(root, "metadata");
string file = Path.Combine(path, ".completed");
File.WriteAllBytes(file, new byte[0]);
});
}
private static Action <int> OnStarted(JobExecutionFactoryContext context)
{
return(pid =>
{
string root = context.Entry.Path;
string path = Path.Combine(root, "metadata");
string file = Path.Combine(path, ".pid");
File.WriteAllText(file, pid.ToString());
});
}
private static Func <int> GetPid(JobExecutionFactoryContext context)
{
return(() =>
{
string root = context.Entry.Path;
string path = Path.Combine(root, "metadata");
string file = Path.Combine(path, ".pid");
return Int32.Parse(File.ReadAllText(file));
});
}
private static Action <string> OnFailed(JobExecutionFactoryContext context)
{
return(reason =>
{
string root = context.Entry.Path;
string path = Path.Combine(root, "metadata");
string file = Path.Combine(path, ".failed");
File.WriteAllText(file, reason);
});
}
private static Func <JobSchedule, DateTime?> NextRun(JobExecutionFactoryContext context)
{
return(schedule =>
{
if (schedule == null)
{
return null;
}
DateTime?lastExecutedAt = null;
string root = context.Entry.Path;
string path = Path.Combine(root, "metadata");
string file = Path.Combine(path, ".completed");
if (File.Exists(file))
{
lastExecutedAt = File.GetCreationTime(file);
}
return schedule.Next(lastExecutedAt);
});
}
private static Action <JobProcessorUsage> OnProcessor(JobExecutionFactoryContext context)
{
return(usage =>
{
});
}
private static Action <JobMemoryUsage> OnMemory(JobExecutionFactoryContext context)
{
return(usage =>
{
});
}