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tickets/PREOPS-5353: Attempt to automatically determine which EFD and LFA to use #99

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Aug 12, 2024
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tickets/PREOPS-5353: Attempt to automatically determine which EFD and LFA to use #99

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16 changes: 12 additions & 4 deletions schedview/app/scheduler_dashboard/utils.py
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Original file line number Diff line number Diff line change
@@ -1,3 +1,4 @@
import os
from datetime import datetime, timedelta, timezone

import astropy.units as u
Expand All @@ -9,22 +10,29 @@
LOCAL_ROOT_URI = {"usdf": "s3://rubin:", "summit": "https://s3.cp.lsst.org/"}


async def query_night_schedulers(reference_time_utc, selected_telescope=None, efd="usdf_efd"):
async def query_night_schedulers(reference_time_utc, selected_telescope=None, efd=None):
"""Query the EFD for the night schedulers till reference time

Parameters
----------
reference_time_utc : `astropy.time.Time`
selected reference time in UTC
efd : `str`
efd : `str` or `None`
The name of the EFD to query, usdf_efd or summit_efd
Defaults to usdf_efd
If None, it derives it from the LSST_SITE environment variable,
and if that is not set, uses usdf_efd.

Returns
-------
schedulers : `list`
A list of the schedulers for the night
"""
if efd is None:
lfa_site = os.environ.get("LSST_SITE", "usdf")
efd = f"{lfa_site}_efd"
else:
lfa_site = efd.split("_")[0]

# Use DOYOBS rollover as defined in SITCOMTN-32
dayobs_tz = timezone(timedelta(hours=+12), "dayobs")
reference_datetime_dayobs_tz = reference_time_utc.datetime.astimezone(dayobs_tz)
Expand Down Expand Up @@ -58,7 +66,7 @@ async def query_night_schedulers(reference_time_utc, selected_telescope=None, ef
scheduler_urls = scheduler_urls.reset_index()
# reverse schedulers order to show most recent one first
scheduler_urls = scheduler_urls.sort_index(ascending=False)
scheduler_urls["url"] = scheduler_urls["url"].apply(lambda x: localize_scheduler_url(x))
scheduler_urls["url"] = scheduler_urls["url"].apply(lambda x: localize_scheduler_url(x, lfa_site))
# return only URLs
return scheduler_urls["url"]
return []
Expand Down
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