jacquev6 /
ActionTree
| @@ 463-488 (lines=26) @@ | ||
| 460 | def dependencies(self): |
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| 461 | """ |
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| 462 | Return the list of this action's dependencies. |
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| 463 | """ |
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| 464 | return list(self.__dependencies) |
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| 465 | ||
| 466 | def get_all_dependencies(self): |
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| 467 | """ |
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| 468 | Return the set of this action's recursive dependencies, including itself. |
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| 469 | """ |
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| 470 | dependencies = set([self]) |
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| 471 | for dependency in self.__dependencies: |
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| 472 | dependencies |= dependency.get_all_dependencies() |
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| 473 | return dependencies |
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| 474 | ||
| 475 | def get_preview(self): |
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| 476 | """ |
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| 477 | Return the labels of this action and its dependencies, in an order that could be the execution order. |
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| 478 | """ |
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| 479 | return [action.__label for action in self.get_possible_execution_order()] |
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| 480 | ||
| 481 | def get_possible_execution_order(self, seen_actions=None): |
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| 482 | if seen_actions is None: |
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| 483 | seen_actions = set() |
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| 484 | actions = [] |
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| 485 | if self not in seen_actions: |
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| 486 | seen_actions.add(self) |
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| 487 | for dependency in self.__dependencies: |
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| 488 | actions += dependency.get_possible_execution_order(seen_actions) |
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| 489 | actions.append(self) |
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| 490 | return actions |
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| 491 | ||
| @@ 490-513 (lines=24) @@ | ||
| 487 | for dependency in self.__dependencies: |
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| 488 | actions += dependency.get_possible_execution_order(seen_actions) |
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| 489 | actions.append(self) |
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| 490 | return actions |
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| 491 | ||
| 492 | ||
| 493 | class CompoundException(Exception): |
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| 494 | """ |
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| 495 | Exception thrown by :func:`.execute` when a dependencies raise exceptions. |
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| 496 | """ |
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| 497 | ||
| 498 | def __init__(self, exceptions, execution_report): |
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| 499 | super(CompoundException, self).__init__(exceptions) |
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| 500 | self.__exceptions = exceptions |
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| 501 | self.__execution_report = execution_report |
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| 502 | ||
| 503 | @property |
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| 504 | def exceptions(self): |
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| 505 | """ |
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| 506 | The list of the encapsulated exceptions. |
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| 507 | """ |
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| 508 | return self.__exceptions |
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| 509 | ||
| 510 | @property |
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| 511 | def execution_report(self): |
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| 512 | """ |
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| 513 | The :class:`.ExecutionReport` of the failed execution. |
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| 514 | """ |
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| 515 | return self.__execution_report |
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| 516 | ||
