#
# See top-level LICENSE.rst file for Copyright information
#
# -*- coding: utf-8 -*-
"""
desispec.pipeline.tasks.traceshift
==================================
"""
from __future__ import absolute_import, division, print_function
from collections import OrderedDict
from ..defs import (task_name_sep, task_state_to_int, task_int_to_state)
from ...util import option_list
from ...io import findfile
from .base import (BaseTask, task_classes)
from desiutil.log import get_logger
import sys,re,os,copy
# NOTE: only one class in this file should have a name that starts with "Task".
[docs]class TaskTraceShift(BaseTask):
"""Class containing the properties of one trace shift task.
"""
def __init__(self):
super(TaskTraceShift, self).__init__()
# then put int the specifics of this class
# _cols must have a state
self._type = "traceshift"
self._cols = [
"night",
"band",
"spec",
"expid",
"state"
]
self._coltypes = [
"integer",
"text",
"integer",
"integer",
"integer"
]
# _name_fields must also be in _cols
self._name_fields = ["night","band","spec","expid"]
self._name_formats = ["08d","s","d","08d"]
[docs] def _paths(self, name):
"""See BaseTask.paths.
"""
props = self.name_split(name)
camera = "{}{}".format(props["band"], props["spec"])
return [ findfile("psf", night=props["night"], expid=props["expid"],
camera=camera, groupname=None, nside=None, band=props["band"],
spectrograph=props["spec"]) ]
[docs] def _deps(self, name, db, inputs):
"""See BaseTask.deps.
"""
from .base import task_classes
props = self.name_split(name)
deptasks = {
"image" : task_classes["preproc"].name_join(props),
"psf" : task_classes["psfnight"].name_join(props)
}
return deptasks
def _run_max_procs(self):
# This is a serial task.
return 1
def _run_time(self, name, procs, db):
# Run time on one proc on machine with scale factor == 1.0
return 2.0
[docs] def _run_defaults(self):
"""See BaseTask.run_defaults.
"""
opts = {}
opts["degxx"] = 2
opts["degxy"] = 2
opts["degyx"] = 0
opts["degyy"] = 0
opts["auto"] = True
return opts
[docs] def _option_list(self, name, opts):
"""Build the full list of options.
This includes appending the filenames and incorporating runtime
options.
"""
from .base import task_classes, task_type
deps = self.deps(name)
options = {}
options["image"] = task_classes["preproc"].paths(deps["image"])[0]
options["psf"] = task_classes["psfnight"].paths(deps["psf"])[0]
options["outpsf"] = self.paths(name)[0]
options.update(opts)
return option_list(options)
[docs] def _run_cli(self, name, opts, procs, db):
"""See BaseTask.run_cli.
"""
entry = "desi_compute_trace_shifts"
optlist = self._option_list(name, opts)
com = "{} {}".format(entry, " ".join(optlist))
return com
[docs] def _run(self, name, opts, comm, db):
"""See BaseTask.run.
"""
from ...scripts import trace_shifts
optlist = self._option_list(name, opts)
args = trace_shifts.parse(optlist)
if comm is None :
trace_shifts.main(args)
else :
trace_shifts.main_mpi(args, comm=comm)
return
[docs] def postprocessing(self, db, name, cur):
"""For successful runs, postprocessing on DB"""
# run getready for all extraction with same night,band,spec
props = self.name_split(name)
log = get_logger()
for tt in ["extract"] :
cmd = "select name from {} where night={} and expid={} and band='{}' and spec={} and state=0".format(tt,props["night"],props["expid"],props["band"],props["spec"])
cur.execute(cmd)
tasks = [ x for (x,) in cur.fetchall() ]
log.debug("checking {} {}".format(tt,tasks))
for task in tasks :
task_classes[tt].getready( db=db,name=task,cur=cur)