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Add self.last_commit_id to help application know state of the world.

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This allows caching layers to make better decisions about when to
reload data.
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voussoir 2022-03-14 15:37:46 -07:00
parent 9b2ad4d027
commit ee4914fa63
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1 changed files with 2 additions and 0 deletions
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voussoirkit/worms.py
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@ -97,6 +97,7 @@ class Database(metaclass=abc.ABCMeta):
self.on_commit_queue = [] self.on_commit_queue = []
self.on_rollback_queue = [] self.on_rollback_queue = []
self.savepoints = [] self.savepoints = []
self.last_commit_id = None
@abc.abstractmethod @abc.abstractmethod
def _init_column_index(self): def _init_column_index(self):
@ -151,6 +152,7 @@ class Database(metaclass=abc.ABCMeta):
self.savepoints.clear() self.savepoints.clear()
self.sql.commit() self.sql.commit()
self.last_commit_id = RNG.getrandbits(32)
def get_tables(self) -> set[str]: def get_tables(self) -> set[str]:
''' '''