32 lines
No EOL
1.1 KiB
Python
32 lines
No EOL
1.1 KiB
Python
from paramiko.ssh_exception import SSHException
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class retry:
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"""Decorator used to automatically retry operations throwing exceptions
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"""
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def __init__(self, exceptions: tuple[BaseException] = None):
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"""Initializing the retry decorator
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Args:
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exceptions (tuple, optional): A tuple containing exception classes
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that should be handled by the decorator. If none, handle only
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paramiko.ssh_exception.SSHException. Defaults to None.
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"""
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self.exceptions = exceptions or (SSHException,)
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def __call__(self, f):
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"""Return a function through the retry decorator
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Args:
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f (function): Function to wrap in the decorator
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Returns:
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function: Function wrapping the passed function
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"""
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def wrapped_f(*args, **kwargs):
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while True:
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try:
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return f(*args, **kwargs)
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except self.exceptions as e:
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print("Caught expected exception: " + repr(e))
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return wrapped_f |