abandonment.py 872 B

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  1. # Copyright 2015 gRPC authors.
  2. #
  3. # Licensed under the Apache License, Version 2.0 (the "License");
  4. # you may not use this file except in compliance with the License.
  5. # You may obtain a copy of the License at
  6. #
  7. # http://www.apache.org/licenses/LICENSE-2.0
  8. #
  9. # Unless required by applicable law or agreed to in writing, software
  10. # distributed under the License is distributed on an "AS IS" BASIS,
  11. # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  12. # See the License for the specific language governing permissions and
  13. # limitations under the License.
  14. """Utilities for indicating abandonment of computation."""
  15. class Abandoned(Exception):
  16. """Indicates that some computation is being abandoned.
  17. Abandoning a computation is different than returning a value or raising
  18. an exception indicating some operational or programming defect.
  19. """