core/homeassistant/components/recorder/const.py

75 lines
2.2 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://"
MARIADB_URL_PREFIX = "mariadb://"
MARIADB_PYMYSQL_URL_PREFIX = "mariadb+pymysql://"
MYSQLDB_URL_PREFIX = "mysql://"
MYSQLDB_PYMYSQL_URL_PREFIX = "mysql+pymysql://"
DOMAIN = "recorder"
EVENT_RECORDER_5MIN_STATISTICS_GENERATED = "recorder_5min_statistics_generated"
EVENT_RECORDER_HOURLY_STATISTICS_GENERATED = "recorder_hourly_statistics_generated"
CONF_DB_INTEGRITY_CHECK = "db_integrity_check"
MAX_QUEUE_BACKLOG_MIN_VALUE = 65000
ESTIMATED_QUEUE_ITEM_SIZE = 10240
QUEUE_PERCENTAGE_ALLOWED_AVAILABLE_MEMORY = 0.65
# 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
SQLITE_MAX_BIND_VARS = 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"
STATISTICS_ROWS_SCHEMA_VERSION = 23
CONTEXT_ID_AS_BINARY_SCHEMA_VERSION = 36
EVENT_TYPE_IDS_SCHEMA_VERSION = 37
STATES_META_SCHEMA_VERSION = 38
LEGACY_STATES_EVENT_ID_INDEX_SCHEMA_VERSION = 28
INTEGRATION_PLATFORM_EXCLUDE_ATTRIBUTES = "exclude_attributes"
INTEGRATION_PLATFORM_COMPILE_STATISTICS = "compile_statistics"
INTEGRATION_PLATFORM_VALIDATE_STATISTICS = "validate_statistics"
INTEGRATION_PLATFORM_LIST_STATISTIC_IDS = "list_statistic_ids"
INTEGRATION_PLATFORMS_LOAD_IN_RECORDER_THREAD = {
INTEGRATION_PLATFORM_COMPILE_STATISTICS,
INTEGRATION_PLATFORM_VALIDATE_STATISTICS,
INTEGRATION_PLATFORM_LIST_STATISTIC_IDS,
}
class SupportedDialect(StrEnum):
"""Supported dialects."""
SQLITE = "sqlite"
MYSQL = "mysql"
POSTGRESQL = "postgresql"