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Diffstat (limited to 'src/philo/table.py')
| -rw-r--r-- | src/philo/table.py | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/src/philo/table.py b/src/philo/table.py new file mode 100644 index 0000000..8214ffb --- /dev/null +++ b/src/philo/table.py @@ -0,0 +1,40 @@ +# ############################################################################ # +# # +# ::: :::::::: # +# table.py :+: :+: :+: # +# +:+ +:+ +:+ # +# By: charles <me@cacharle.xyz> +#+ +:+ +#+ # +# +#+#+#+#+#+ +#+ # +# Created: 2020/09/27 12:44:48 by charles #+# #+# # +# Updated: 2020/09/27 16:54:52 by charles ### ########.fr # +# # +# ############################################################################ # + +from philo.philo import Philo +from philo.event import Event + + +class Table: + def __init__(self, philo_num): + self._philos = [Philo(id_) for id_ in range(1, philo_num + 1)] + self._logs = [] + self._philo_num = philo_num + + def add_log(self, log): + self._logs.append(log) + philo = next(p for p in self._philos if p.id == log.id) + philo.add_log(log) + + def check(self): + died_count = len([p for p in self._philos if p.last_event == Event.DIED]) + if died_count > 1: + raise RuntimeError("died") + fork_used = 2 * len([p for p in self._philos if p.last_event == Event.EATING]) + if fork_used > self._philo_num: + raise RuntimeError("too much fork") + for p in self._philos: + p.check() + for l1, l2 in zip(self._logs, self._logs[1:]): + if l1.timestamp > l2.timestamp: + raise RuntimeError("timestamp not ordered") + |