mirror of
https://github.com/home-assistant/core.git
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c9abe76023
* tweaks * mysql * mysql * Update homeassistant/components/recorder/history/modern.py * Update homeassistant/components/recorder/history/modern.py * Update homeassistant/components/recorder/const.py * Update homeassistant/components/recorder/statistics.py * Apply suggestions from code review * mysql * mysql * cover * make sure db is fully init on old schema * fixes * fixes * coverage * coverage * coverage * s/slow_dependant_subquery/slow_dependent_subquery/g * reword * comment that callers are responsible for staying under the limit * comment that callers are responsible for staying under the limit * switch to kwargs * reduce branching complexity * split stats query * preen * split tests * split tests
84 lines
2.5 KiB
Python
84 lines
2.5 KiB
Python
"""Recorder constants."""
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from __future__ import annotations
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from enum import StrEnum
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from typing import TYPE_CHECKING
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from homeassistant.const import (
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ATTR_ATTRIBUTION,
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ATTR_RESTORED,
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ATTR_SUPPORTED_FEATURES,
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EVENT_RECORDER_5MIN_STATISTICS_GENERATED, # noqa: F401
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EVENT_RECORDER_HOURLY_STATISTICS_GENERATED, # noqa: F401
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)
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from homeassistant.helpers.json import JSON_DUMP # noqa: F401
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if TYPE_CHECKING:
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from .core import Recorder # noqa: F401
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SQLITE_URL_PREFIX = "sqlite://"
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MARIADB_URL_PREFIX = "mariadb://"
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MARIADB_PYMYSQL_URL_PREFIX = "mariadb+pymysql://"
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MYSQLDB_URL_PREFIX = "mysql://"
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MYSQLDB_PYMYSQL_URL_PREFIX = "mysql+pymysql://"
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DOMAIN = "recorder"
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CONF_DB_INTEGRITY_CHECK = "db_integrity_check"
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MAX_QUEUE_BACKLOG_MIN_VALUE = 65000
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MIN_AVAILABLE_MEMORY_FOR_QUEUE_BACKLOG = 256 * 1024**2
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# As soon as we have more than 999 ids, split the query as the
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# MySQL optimizer handles it poorly and will no longer
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# do an index only scan with a group-by
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# https://github.com/home-assistant/core/issues/132865#issuecomment-2543160459
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MAX_IDS_FOR_INDEXED_GROUP_BY = 999
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# The maximum number of rows (events) we purge in one delete statement
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DEFAULT_MAX_BIND_VARS = 4000
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DB_WORKER_PREFIX = "DbWorker"
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ALL_DOMAIN_EXCLUDE_ATTRS = {ATTR_ATTRIBUTION, ATTR_RESTORED, ATTR_SUPPORTED_FEATURES}
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ATTR_KEEP_DAYS = "keep_days"
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ATTR_REPACK = "repack"
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ATTR_APPLY_FILTER = "apply_filter"
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KEEPALIVE_TIME = 30
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CONTEXT_ID_AS_BINARY_SCHEMA_VERSION = 36
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EVENT_TYPE_IDS_SCHEMA_VERSION = 37
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STATES_META_SCHEMA_VERSION = 38
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LAST_REPORTED_SCHEMA_VERSION = 43
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LEGACY_STATES_EVENT_ID_INDEX_SCHEMA_VERSION = 28
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LEGACY_STATES_EVENT_FOREIGN_KEYS_FIXED_SCHEMA_VERSION = 43
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# https://github.com/home-assistant/core/pull/120779
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# fixed the foreign keys in the states table but it did
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# not bump the schema version which means only databases
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# created with schema 44 and later do not need the rebuild.
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INTEGRATION_PLATFORM_COMPILE_STATISTICS = "compile_statistics"
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INTEGRATION_PLATFORM_LIST_STATISTIC_IDS = "list_statistic_ids"
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INTEGRATION_PLATFORM_UPDATE_STATISTICS_ISSUES = "update_statistics_issues"
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INTEGRATION_PLATFORM_VALIDATE_STATISTICS = "validate_statistics"
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INTEGRATION_PLATFORM_METHODS = {
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INTEGRATION_PLATFORM_COMPILE_STATISTICS,
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INTEGRATION_PLATFORM_LIST_STATISTIC_IDS,
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INTEGRATION_PLATFORM_UPDATE_STATISTICS_ISSUES,
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INTEGRATION_PLATFORM_VALIDATE_STATISTICS,
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}
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class SupportedDialect(StrEnum):
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"""Supported dialects."""
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SQLITE = "sqlite"
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MYSQL = "mysql"
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POSTGRESQL = "postgresql"
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