core/homeassistant/components/recorder/const.py

46 lines
1.2 KiB
Python

"""Recorder constants."""
from homeassistant.backports.enum import StrEnum
from homeassistant.const import ATTR_ATTRIBUTION, ATTR_RESTORED, ATTR_SUPPORTED_FEATURES
from homeassistant.helpers.json import ( # noqa: F401 pylint: disable=unused-import
JSON_DUMP,
)
DATA_INSTANCE = "recorder_instance"
SQLITE_URL_PREFIX = "sqlite://"
MYSQLDB_URL_PREFIX = "mysql://"
DOMAIN = "recorder"
CONF_DB_INTEGRITY_CHECK = "db_integrity_check"
MAX_QUEUE_BACKLOG = 40000
# The maximum number of rows (events) we purge in one delete statement
# sqlite3 has a limit of 999 until version 3.32.0
# in https://github.com/sqlite/sqlite/commit/efdba1a8b3c6c967e7fae9c1989c40d420ce64cc
# We can increase this back to 1000 once most
# have upgraded their sqlite version
MAX_ROWS_TO_PURGE = 998
DB_WORKER_PREFIX = "DbWorker"
ALL_DOMAIN_EXCLUDE_ATTRS = {ATTR_ATTRIBUTION, ATTR_RESTORED, ATTR_SUPPORTED_FEATURES}
ATTR_KEEP_DAYS = "keep_days"
ATTR_REPACK = "repack"
ATTR_APPLY_FILTER = "apply_filter"
KEEPALIVE_TIME = 30
EXCLUDE_ATTRIBUTES = f"{DOMAIN}_exclude_attributes_by_domain"
class SupportedDialect(StrEnum):
"""Supported dialects."""
SQLITE = "sqlite"
MYSQL = "mysql"
POSTGRESQL = "postgresql"