Bases: KPFTranslatorFunction
Wait a short time to see if kpfassemble
writes a new L0 file. If it
does, print a log line with that file name.
KTL Keywords Used:
Source code in kpf/spectrograph/WaitForL0File.py
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35 | class WaitForL0File(KPFTranslatorFunction):
'''Wait a short time to see if `kpfassemble` writes a new L0 file. If it
does, print a log line with that file name.
KTL Keywords Used:
- `kpfassemble.LOUTFILE`
'''
@classmethod
def pre_condition(cls, args, logger, cfg):
pass
@classmethod
def perform(cls, args, logger, cfg):
LOUTFILE = ktl.cache('kpfassemble', 'LOUTFILE')
initial_LOUTFILE = LOUTFILE.read()
timeout = 10
found_new_file = LOUTFILE.waitFor(f'!="{initial_LOUTFILE}"',
timeout=timeout)
if found_new_file is True:
log.info(f'kpfassemble wrote {LOUTFILE.read()}')
else:
log.debug('WaitForL0File did not find new file')
@classmethod
def post_condition(cls, args, logger, cfg):
pass
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