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# -*- encoding: utf-8 -*-
# Software Management Providers
#
# Copyright (C) 2013 Red Hat, Inc. All rights reserved.
#
# This library is free software; you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public
# License as published by the Free Software Foundation; either
# version 2.1 of the License, or (at your option) any later version.
#
# This library is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with this library; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
#
# Authors: Michal Minar <miminar@redhat.com>
#
"""
Exceptions raisable by YumWorker.
"""
class YumDBError(Exception):
"""Base class for all errors under yumdb package."""
class DatabaseLockError(YumDBError):
"""Raised, when the yum database can not be locked."""
pass
class TransactionError(YumDBError):
"""Base exception representing yum transaction processing error."""
pass
class TransactionBuildFailed(TransactionError):
"""Raised, when transaction building fails."""
pass
class PackageAlreadyInstalled(TransactionError):
"""Raised, when trying to install already installed package."""
def __init__(self, pkg):
TransactionError.__init__(self,
'Package "%s" is already installed.' % pkg)
class PackageOpenError(TransactionError):
"""Raised, when trying to open package obtained from URI."""
def __init__(self, pkg, msg):
TransactionError.__init__(self,
'Failed to open package "%s": %s' % (pkg, msg))
class TransactionExecutionFailed(TransactionError):
"""Raised, when YumBase.doTransaction() method fails."""
pass
class PackageError(YumDBError):
pass
class PackageNotFound(PackageError):
"""Raised, when requested package could not be found."""
pass
class PackageNotInstalled(PackageError):
"""Raised, when requested package is not installed for desired action."""
def __init__(self, pkg):
PackageError.__init__(self, 'Package "%s" is not installed.' % pkg)
class RepositoryError(YumDBError):
pass
class RepositoryNotFound(RepositoryError):
"""Raised, when requested repository cound not be found."""
def __init__(self, repoid):
RepositoryError.__init__(self, "No such repository: %s" % repoid)
class RepositoryChangeError(RepositoryError):
"""Raised, when modification of repository failed."""
pass
class JobError(YumDBError):
pass
class UnknownJob(JobError):
"""Raised, when no handler is available for given job on worker."""
pass
class InvalidURI(JobError):
"""Raised, when passed uri is not a valid one."""
def __init__(self, uri):
JobError.__init__(self, "Invalid uri: \"%s\"" % uri)
class InvalidNevra(JobError):
pass
class JobControlError(JobError):
pass
class JobNotFound(JobControlError):
def __init__(self, target):
JobControlError.__init__(self, "job %s could not be found" % target)
class InvalidJobState(JobControlError):
pass
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