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Viewing changes to lib/lp/services/job/interfaces/job.py

Merge db-devel.

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lib/lp/services/job/interfaces/job.py
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    'ITwistedJobSource',
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    'JobStatus',
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    'LeaseHeld',
 
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    'SuspendJobException',
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    ]
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from canonical.launchpad import _
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class SuspendJobException(Exception):
 
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    """Raised when a running job wants to suspend itself."""
 
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    pass
 
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class LeaseHeld(Exception):
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    """Raised when attempting to acquire a list that is already held."""
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    attempt_count = Int(title=_(
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        'The number of attempts to perform this job that have been made.'))
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    max_retries = Int(title=_(
 
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        'The number of retries permitted before this job permanently fails.'))
 
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    def acquireLease(duration=300):
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        """Acquire the lease for this Job, or raise LeaseHeld."""
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    user_error_types = Attribute(
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        'A tuple of exception classes which result from user error.')
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    retry_error_types = Attribute(
 
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        'A tuple of exception classes which should cause a retry.')
 
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    def notifyUserError(e):
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        """Notify interested parties that this job encountered a user error.
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