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Switch metaclass initialization to python 3-compatible syntax (#8326)

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Jonathan de Jong 2020-09-16 21:15:55 +02:00 • committed by GitHub
parent 44dec6cbc4
commit a3f124b821
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8 changed files with 16 additions and 26 deletions
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synapse/storage/databases/main/account_data.py
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@ -29,15 +29,13 @@ from synapse.util.caches.stream_change_cache import StreamChangeCache
logger = logging.getLogger(__name__)
class AccountDataWorkerStore(SQLBaseStore):
# The ABCMeta metaclass ensures that it cannot be instantiated without
# the abstract methods being implemented.
class AccountDataWorkerStore(SQLBaseStore, metaclass=abc.ABCMeta):
"""This is an abstract base class where subclasses must implement
`get_max_account_data_stream_id` which can be called in the initializer.
"""
# This ABCMeta metaclass ensures that we cannot be instantiated without
# the abstract methods being implemented.
__metaclass__ = abc.ABCMeta
def __init__(self, database: DatabasePool, db_conn, hs):
account_max = self.get_max_account_data_stream_id()
self._account_data_stream_cache = StreamChangeCache(