63 lines
1.3 KiB
Python
63 lines
1.3 KiB
Python
"""
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aiosched: Yet another Python async scheduler
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Copyright (C) 2020 nocturn9x
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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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https:www.apache.org/licenses/LICENSE-2.0
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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 aiosched.task import Task
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class SchedulerError(Exception):
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"""
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A generic scheduler error
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"""
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class InternalError(SchedulerError):
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"""
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Internal exception
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"""
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class ResourceBusy(SchedulerError):
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"""
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Exception that is raised when a resource is
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accessed by more than one task at a time
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"""
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class ResourceClosed(SchedulerError):
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"""
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Raised when I/O is attempted on a closed
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resource
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"""
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class TimedOutError(SchedulerError):
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"""
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This is raised if a timeout expires
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"""
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task: Task
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class Cancelled(BaseException):
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"""
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A cancellation exception.
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Inherits from BaseException as
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it is not meant to be caught
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"""
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task: Task
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