103 lines
3.0 KiB
Python
103 lines
3.0 KiB
Python
#!/usr/bin/env python3
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# celery.py - PVC client function library, Celery helper fuctions
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# Part of the Parallel Virtual Cluster (PVC) system
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#
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# Copyright (C) 2018-2024 Joshua M. Boniface <joshua@boniface.me>
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, version 3.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <https://www.gnu.org/licenses/>.
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#
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###############################################################################
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import sys
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from inspect import stack
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from logging import getLogger
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from time import sleep
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class TaskFailure(Exception):
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pass
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def start(celery, msg, current=0, total=1):
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logger = getLogger(__name__)
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caller_name = stack()[1].function
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logger.info(f"Start {caller_name} {current}/{total}: {msg}")
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if celery is None:
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return
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celery.update_state(
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state="RUNNING", meta={"current": current, "total": total, "status": msg}
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)
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sleep(1)
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def fail(celery, msg, exception=None, current=1, total=1):
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caller_name = stack()[1].function
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if exception is None:
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exception = TaskFailure
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msg = f"{type(exception()).__name__}: {msg}"
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logger = getLogger(__name__)
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logger.error(f"Fail {caller_name} {current}/{total}: {msg}")
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sys.tracebacklimit = 0
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raise exception(msg)
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def log_info(celery, msg):
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logger = getLogger(__name__)
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caller_name = stack()[1].function
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logger.info(f"Log {caller_name}: {msg}")
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def log_warn(celery, msg):
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logger = getLogger(__name__)
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caller_name = stack()[1].function
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logger.warning(f"Log {caller_name}: {msg}")
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def log_err(celery, msg):
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logger = getLogger(__name__)
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caller_name = stack()[1].function
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logger.error(f"Log {caller_name}: {msg}")
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def update(celery, msg, current=1, total=2):
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logger = getLogger(__name__)
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caller_name = stack()[1].function
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logger.info(f"Update {caller_name} {current}/{total}: {msg}")
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if celery is None:
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return
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celery.update_state(
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state="RUNNING", meta={"current": current, "total": total, "status": msg}
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)
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sleep(1)
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def finish(celery, msg, current=2, total=2):
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logger = getLogger(__name__)
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caller_name = stack()[1].function
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logger.info(f"Update {caller_name} {current}/{total}: Finishing up")
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if celery is None:
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return
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celery.update_state(
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state="RUNNING",
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meta={"current": current, "total": total, "status": "Finishing up"},
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)
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sleep(1)
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logger.info(f"Success {caller_name} {current}/{total}: {msg}")
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return {"status": msg, "current": current, "total": total}
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