mirror of
https://github.com/ARM-software/workload-automation.git
synced 2024-10-06 19:01:15 +01:00
144 lines
4.1 KiB
Python
144 lines
4.1 KiB
Python
# Copyright 2013-2015 ARM Limited
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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#
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from wlauto.utils.misc import get_traceback, TimeoutError # NOQA pylint: disable=W0611
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class WAError(Exception):
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"""Base class for all Workload Automation exceptions."""
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pass
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class NotFoundError(WAError):
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"""Raised when the specified item is not found."""
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pass
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class ValidationError(WAError):
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"""Raised on failure to validate an extension."""
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pass
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class DeviceError(WAError):
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"""General Device error."""
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pass
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class DeviceNotRespondingError(WAError):
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"""The device is not responding."""
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def __init__(self, device):
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super(DeviceNotRespondingError, self).__init__('Device {} is not responding.'.format(device))
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class WorkloadError(WAError):
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"""General Workload error."""
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pass
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class HostError(WAError):
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"""Problem with the host on which WA is running."""
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pass
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class ModuleError(WAError):
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"""
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Problem with a module.
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.. note:: Modules for specific extension types should raise execeptions
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appropriate to that extension. E.g. a ``Device`` module should raise
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``DeviceError``. This is intended for situation where a module is
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unsure (and/or doesn't care) what its owner is.
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"""
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pass
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class InstrumentError(WAError):
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"""General Instrument error."""
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pass
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class ResultProcessorError(WAError):
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"""General ResultProcessor error."""
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pass
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class ResourceError(WAError):
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"""General Resolver error."""
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pass
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class CommandError(WAError):
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"""Raised by commands when they have encountered an error condition
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during execution."""
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pass
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class ToolError(WAError):
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"""Raised by tools when they have encountered an error condition
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during execution."""
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pass
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class LoaderError(WAError):
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"""Raised when there is an error loading an extension or
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an external resource. Apart form the usual message, the __init__
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takes an exc_info parameter which should be the result of
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sys.exc_info() for the original exception (if any) that
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caused the error."""
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def __init__(self, message, exc_info=None):
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super(LoaderError, self).__init__(message)
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self.exc_info = exc_info
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def __str__(self):
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if self.exc_info:
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orig = self.exc_info[1]
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orig_name = type(orig).__name__
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if isinstance(orig, WAError):
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reason = 'because of:\n{}: {}'.format(orig_name, orig)
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else:
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reason = 'because of:\n{}\n{}: {}'.format(get_traceback(self.exc_info), orig_name, orig)
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return '\n'.join([self.message, reason])
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else:
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return self.message
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class ConfigError(WAError):
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"""Raised when configuration provided is invalid. This error suggests that
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the user should modify their config and try again."""
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pass
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class WorkerThreadError(WAError):
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"""
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This should get raised in the main thread if a non-WAError-derived exception occurs on
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a worker/background thread. If a WAError-derived exception is raised in the worker, then
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it that exception should be re-raised on the main thread directly -- the main point of this is
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to preserve the backtrace in the output, and backtrace doesn't get output for WAErrors.
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"""
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def __init__(self, thread, exc_info):
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self.thread = thread
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self.exc_info = exc_info
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orig = self.exc_info[1]
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orig_name = type(orig).__name__
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message = 'Exception of type {} occured on thread {}:\n'.format(orig_name, thread)
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message += '{}\n{}: {}'.format(get_traceback(self.exc_info), orig_name, orig)
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super(WorkerThreadError, self).__init__(message)
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