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 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 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<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<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 Action OnScheduled(JobExecutionFactoryContext context)
{
return () =>
{
string root = context.Entry.Path;
string path = Path.Combine(root, "metadata");
string file = Path.Combine(path, ".scheduled");
File.WriteAllBytes(file, new byte[0]);
};
}
private static Action<JobProcessorUsage> OnProcessor(JobExecutionFactoryContext context)
{
return usage =>
{
};
}
private static Action<JobMemoryUsage> OnMemory(JobExecutionFactoryContext context)
{
return usage =>
{
};
}
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);
};
}
