mirror of
https://github.com/sqall01/LSMS.git
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54 lines
1.4 KiB
Python
54 lines
1.4 KiB
Python
import os
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import json
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import stat
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from typing import Dict, Any
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from .state import StateException
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from .util_file import FileLocation
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class StepLocation(FileLocation):
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def __init__(self, location: str, search_recursive: bool):
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super().__init__(location)
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self._search_recursive = search_recursive
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@property
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def search_recursive(self) -> bool:
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return self._search_recursive
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class StepStateException(StateException):
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def __init__(self, msg: str):
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super().__init__(msg)
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def load_step_state(state_dir: str) -> Dict[str, Any]:
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state_file = os.path.join(state_dir, "step_state")
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state_data = {"next_step": 0}
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if os.path.isfile(state_file):
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data = None
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try:
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with open(state_file, 'rt') as fp:
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data = fp.read()
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if data is None:
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raise StepStateException("Read state data is None.")
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state_data = json.loads(data)
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except Exception as e:
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raise StepStateException("State data: '%s'; Exception: '%s'" % (str(data), str(e)))
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return state_data
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def store_step_state(state_dir: str, state_data: Dict[str, Any]):
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# Create state dir if it does not exist.
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if not os.path.exists(state_dir):
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os.makedirs(state_dir)
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state_file = os.path.join(state_dir, "step_state")
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with open(state_file, 'wt') as fp:
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fp.write(json.dumps(state_data))
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os.chmod(state_file, stat.S_IREAD | stat.S_IWRITE)
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