mirror of
https://github.com/home-assistant/core.git
synced 2025-07-28 23:57:06 +00:00
Improve recorder migration tests (#59075)
This commit is contained in:
Erik Montnemery
GitHub
parent
dc1edc98fc
commit
185f7beafc
@ -9,7 +9,7 @@ from homeassistant.core import HomeAssistant
|
||||
from homeassistant.util import dt as dt_util
|
||||
|
||||
from tests.common import async_fire_time_changed, fire_time_changed
|
||||
from tests.components.recorder import models_original
|
||||
from tests.components.recorder import models_schema_0
|
||||
|
||||
DEFAULT_PURGE_TASKS = 3
|
||||
|
||||
@ -91,5 +91,5 @@ def create_engine_test(*args, **kwargs):
|
||||
This simulates an existing db with the old schema.
|
||||
"""
|
||||
engine = create_engine(*args, **kwargs)
|
||||
models_original.Base.metadata.create_all(engine)
|
||||
models_schema_0.Base.metadata.create_all(engine)
|
||||
return engine
|
||||
|
||||
457
tests/components/recorder/models_schema_16.py
Normal file
457
tests/components/recorder/models_schema_16.py
Normal file
@ -0,0 +1,457 @@
|
||||
"""Models for SQLAlchemy.
|
||||
|
||||
This file contains the model definitions for schema version 16,
|
||||
used by Home Assistant Core 2021.6.0, which was the initial version
|
||||
to include long term statistics.
|
||||
It is used to test the schema migration logic.
|
||||
"""
|
||||
|
||||
import json
|
||||
import logging
|
||||
|
||||
from sqlalchemy import (
|
||||
Boolean,
|
||||
Column,
|
||||
DateTime,
|
||||
Float,
|
||||
ForeignKey,
|
||||
Identity,
|
||||
Index,
|
||||
Integer,
|
||||
String,
|
||||
Text,
|
||||
distinct,
|
||||
)
|
||||
from sqlalchemy.dialects import mysql
|
||||
from sqlalchemy.ext.declarative import declarative_base
|
||||
from sqlalchemy.orm import relationship
|
||||
from sqlalchemy.orm.session import Session
|
||||
|
||||
from homeassistant.const import (
|
||||
MAX_LENGTH_EVENT_CONTEXT_ID,
|
||||
MAX_LENGTH_EVENT_EVENT_TYPE,
|
||||
MAX_LENGTH_EVENT_ORIGIN,
|
||||
MAX_LENGTH_STATE_DOMAIN,
|
||||
MAX_LENGTH_STATE_ENTITY_ID,
|
||||
MAX_LENGTH_STATE_STATE,
|
||||
)
|
||||
from homeassistant.core import Context, Event, EventOrigin, State, split_entity_id
|
||||
from homeassistant.helpers.json import JSONEncoder
|
||||
import homeassistant.util.dt as dt_util
|
||||
|
||||
# SQLAlchemy Schema
|
||||
# pylint: disable=invalid-name
|
||||
Base = declarative_base()
|
||||
|
||||
SCHEMA_VERSION = 16
|
||||
|
||||
_LOGGER = logging.getLogger(__name__)
|
||||
|
||||
DB_TIMEZONE = "+00:00"
|
||||
|
||||
TABLE_EVENTS = "events"
|
||||
TABLE_STATES = "states"
|
||||
TABLE_RECORDER_RUNS = "recorder_runs"
|
||||
TABLE_SCHEMA_CHANGES = "schema_changes"
|
||||
TABLE_STATISTICS = "statistics"
|
||||
|
||||
ALL_TABLES = [
|
||||
TABLE_STATES,
|
||||
TABLE_EVENTS,
|
||||
TABLE_RECORDER_RUNS,
|
||||
TABLE_SCHEMA_CHANGES,
|
||||
TABLE_STATISTICS,
|
||||
]
|
||||
|
||||
DATETIME_TYPE = DateTime(timezone=True).with_variant(
|
||||
mysql.DATETIME(timezone=True, fsp=6), "mysql"
|
||||
)
|
||||
|
||||
|
||||
class Events(Base): # type: ignore
|
||||
"""Event history data."""
|
||||
|
||||
__table_args__ = {
|
||||
"mysql_default_charset": "utf8mb4",
|
||||
"mysql_collate": "utf8mb4_unicode_ci",
|
||||
}
|
||||
__tablename__ = TABLE_EVENTS
|
||||
event_id = Column(Integer, Identity(), primary_key=True)
|
||||
event_type = Column(String(MAX_LENGTH_EVENT_EVENT_TYPE))
|
||||
event_data = Column(Text().with_variant(mysql.LONGTEXT, "mysql"))
|
||||
origin = Column(String(MAX_LENGTH_EVENT_ORIGIN))
|
||||
time_fired = Column(DATETIME_TYPE, index=True)
|
||||
created = Column(DATETIME_TYPE, default=dt_util.utcnow)
|
||||
context_id = Column(String(MAX_LENGTH_EVENT_CONTEXT_ID), index=True)
|
||||
context_user_id = Column(String(MAX_LENGTH_EVENT_CONTEXT_ID), index=True)
|
||||
context_parent_id = Column(String(MAX_LENGTH_EVENT_CONTEXT_ID), index=True)
|
||||
|
||||
__table_args__ = (
|
||||
# Used for fetching events at a specific time
|
||||
# see logbook
|
||||
Index("ix_events_event_type_time_fired", "event_type", "time_fired"),
|
||||
)
|
||||
|
||||
def __repr__(self) -> str:
|
||||
"""Return string representation of instance for debugging."""
|
||||
return (
|
||||
f"<recorder.Events("
|
||||
f"id={self.event_id}, type='{self.event_type}', data='{self.event_data}', "
|
||||
f"origin='{self.origin}', time_fired='{self.time_fired}'"
|
||||
f")>"
|
||||
)
|
||||
|
||||
@staticmethod
|
||||
def from_event(event, event_data=None):
|
||||
"""Create an event database object from a native event."""
|
||||
return Events(
|
||||
event_type=event.event_type,
|
||||
event_data=event_data or json.dumps(event.data, cls=JSONEncoder),
|
||||
origin=str(event.origin.value),
|
||||
time_fired=event.time_fired,
|
||||
context_id=event.context.id,
|
||||
context_user_id=event.context.user_id,
|
||||
context_parent_id=event.context.parent_id,
|
||||
)
|
||||
|
||||
def to_native(self, validate_entity_id=True):
|
||||
"""Convert to a natve HA Event."""
|
||||
context = Context(
|
||||
id=self.context_id,
|
||||
user_id=self.context_user_id,
|
||||
parent_id=self.context_parent_id,
|
||||
)
|
||||
try:
|
||||
return Event(
|
||||
self.event_type,
|
||||
json.loads(self.event_data),
|
||||
EventOrigin(self.origin),
|
||||
process_timestamp(self.time_fired),
|
||||
context=context,
|
||||
)
|
||||
except ValueError:
|
||||
# When json.loads fails
|
||||
_LOGGER.exception("Error converting to event: %s", self)
|
||||
return None
|
||||
|
||||
|
||||
class States(Base): # type: ignore
|
||||
"""State change history."""
|
||||
|
||||
__table_args__ = {
|
||||
"mysql_default_charset": "utf8mb4",
|
||||
"mysql_collate": "utf8mb4_unicode_ci",
|
||||
}
|
||||
__tablename__ = TABLE_STATES
|
||||
state_id = Column(Integer, Identity(), primary_key=True)
|
||||
domain = Column(String(MAX_LENGTH_STATE_DOMAIN))
|
||||
entity_id = Column(String(MAX_LENGTH_STATE_ENTITY_ID))
|
||||
state = Column(String(MAX_LENGTH_STATE_STATE))
|
||||
attributes = Column(Text().with_variant(mysql.LONGTEXT, "mysql"))
|
||||
event_id = Column(
|
||||
Integer, ForeignKey("events.event_id", ondelete="CASCADE"), index=True
|
||||
)
|
||||
last_changed = Column(DATETIME_TYPE, default=dt_util.utcnow)
|
||||
last_updated = Column(DATETIME_TYPE, default=dt_util.utcnow, index=True)
|
||||
created = Column(DATETIME_TYPE, default=dt_util.utcnow)
|
||||
old_state_id = Column(Integer, ForeignKey("states.state_id"), index=True)
|
||||
event = relationship("Events", uselist=False)
|
||||
old_state = relationship("States", remote_side=[state_id])
|
||||
|
||||
__table_args__ = (
|
||||
# Used for fetching the state of entities at a specific time
|
||||
# (get_states in history.py)
|
||||
Index("ix_states_entity_id_last_updated", "entity_id", "last_updated"),
|
||||
)
|
||||
|
||||
def __repr__(self) -> str:
|
||||
"""Return string representation of instance for debugging."""
|
||||
return (
|
||||
f"<recorder.States("
|
||||
f"id={self.state_id}, domain='{self.domain}', entity_id='{self.entity_id}', "
|
||||
f"state='{self.state}', event_id='{self.event_id}', "
|
||||
f"last_updated='{self.last_updated.isoformat(sep=' ', timespec='seconds')}', "
|
||||
f"old_state_id={self.old_state_id}"
|
||||
f")>"
|
||||
)
|
||||
|
||||
@staticmethod
|
||||
def from_event(event):
|
||||
"""Create object from a state_changed event."""
|
||||
entity_id = event.data["entity_id"]
|
||||
state = event.data.get("new_state")
|
||||
|
||||
dbstate = States(entity_id=entity_id)
|
||||
|
||||
# State got deleted
|
||||
if state is None:
|
||||
dbstate.state = ""
|
||||
dbstate.domain = split_entity_id(entity_id)[0]
|
||||
dbstate.attributes = "{}"
|
||||
dbstate.last_changed = event.time_fired
|
||||
dbstate.last_updated = event.time_fired
|
||||
else:
|
||||
dbstate.domain = state.domain
|
||||
dbstate.state = state.state
|
||||
dbstate.attributes = json.dumps(dict(state.attributes), cls=JSONEncoder)
|
||||
dbstate.last_changed = state.last_changed
|
||||
dbstate.last_updated = state.last_updated
|
||||
|
||||
return dbstate
|
||||
|
||||
def to_native(self, validate_entity_id=True):
|
||||
"""Convert to an HA state object."""
|
||||
try:
|
||||
return State(
|
||||
self.entity_id,
|
||||
self.state,
|
||||
json.loads(self.attributes),
|
||||
process_timestamp(self.last_changed),
|
||||
process_timestamp(self.last_updated),
|
||||
# Join the events table on event_id to get the context instead
|
||||
# as it will always be there for state_changed events
|
||||
context=Context(id=None),
|
||||
validate_entity_id=validate_entity_id,
|
||||
)
|
||||
except ValueError:
|
||||
# When json.loads fails
|
||||
_LOGGER.exception("Error converting row to state: %s", self)
|
||||
return None
|
||||
|
||||
|
||||
class Statistics(Base): # type: ignore
|
||||
"""Statistics."""
|
||||
|
||||
__table_args__ = {
|
||||
"mysql_default_charset": "utf8mb4",
|
||||
"mysql_collate": "utf8mb4_unicode_ci",
|
||||
}
|
||||
__tablename__ = TABLE_STATISTICS
|
||||
id = Column(Integer, primary_key=True)
|
||||
created = Column(DATETIME_TYPE, default=dt_util.utcnow)
|
||||
source = Column(String(32))
|
||||
statistic_id = Column(String(255))
|
||||
start = Column(DATETIME_TYPE, index=True)
|
||||
mean = Column(Float())
|
||||
min = Column(Float())
|
||||
max = Column(Float())
|
||||
last_reset = Column(DATETIME_TYPE)
|
||||
state = Column(Float())
|
||||
sum = Column(Float())
|
||||
|
||||
__table_args__ = (
|
||||
# Used for fetching statistics for a certain entity at a specific time
|
||||
Index("ix_statistics_statistic_id_start", "statistic_id", "start"),
|
||||
)
|
||||
|
||||
@staticmethod
|
||||
def from_stats(source, statistic_id, start, stats):
|
||||
"""Create object from a statistics."""
|
||||
return Statistics(
|
||||
source=source,
|
||||
statistic_id=statistic_id,
|
||||
start=start,
|
||||
**stats,
|
||||
)
|
||||
|
||||
|
||||
class RecorderRuns(Base): # type: ignore
|
||||
"""Representation of recorder run."""
|
||||
|
||||
__tablename__ = TABLE_RECORDER_RUNS
|
||||
run_id = Column(Integer, Identity(), primary_key=True)
|
||||
start = Column(DateTime(timezone=True), default=dt_util.utcnow)
|
||||
end = Column(DateTime(timezone=True))
|
||||
closed_incorrect = Column(Boolean, default=False)
|
||||
created = Column(DateTime(timezone=True), default=dt_util.utcnow)
|
||||
|
||||
__table_args__ = (Index("ix_recorder_runs_start_end", "start", "end"),)
|
||||
|
||||
def __repr__(self) -> str:
|
||||
"""Return string representation of instance for debugging."""
|
||||
end = (
|
||||
f"'{self.end.isoformat(sep=' ', timespec='seconds')}'" if self.end else None
|
||||
)
|
||||
return (
|
||||
f"<recorder.RecorderRuns("
|
||||
f"id={self.run_id}, start='{self.start.isoformat(sep=' ', timespec='seconds')}', "
|
||||
f"end={end}, closed_incorrect={self.closed_incorrect}, "
|
||||
f"created='{self.created.isoformat(sep=' ', timespec='seconds')}'"
|
||||
f")>"
|
||||
)
|
||||
|
||||
def entity_ids(self, point_in_time=None):
|
||||
"""Return the entity ids that existed in this run.
|
||||
|
||||
Specify point_in_time if you want to know which existed at that point
|
||||
in time inside the run.
|
||||
"""
|
||||
session = Session.object_session(self)
|
||||
|
||||
assert session is not None, "RecorderRuns need to be persisted"
|
||||
|
||||
query = session.query(distinct(States.entity_id)).filter(
|
||||
States.last_updated >= self.start
|
||||
)
|
||||
|
||||
if point_in_time is not None:
|
||||
query = query.filter(States.last_updated < point_in_time)
|
||||
elif self.end is not None:
|
||||
query = query.filter(States.last_updated < self.end)
|
||||
|
||||
return [row[0] for row in query]
|
||||
|
||||
def to_native(self, validate_entity_id=True):
|
||||
"""Return self, native format is this model."""
|
||||
return self
|
||||
|
||||
|
||||
class SchemaChanges(Base): # type: ignore
|
||||
"""Representation of schema version changes."""
|
||||
|
||||
__tablename__ = TABLE_SCHEMA_CHANGES
|
||||
change_id = Column(Integer, Identity(), primary_key=True)
|
||||
schema_version = Column(Integer)
|
||||
changed = Column(DateTime(timezone=True), default=dt_util.utcnow)
|
||||
|
||||
def __repr__(self) -> str:
|
||||
"""Return string representation of instance for debugging."""
|
||||
return (
|
||||
f"<recorder.SchemaChanges("
|
||||
f"id={self.change_id}, schema_version={self.schema_version}, "
|
||||
f"changed='{self.changed.isoformat(sep=' ', timespec='seconds')}'"
|
||||
f")>"
|
||||
)
|
||||
|
||||
|
||||
def process_timestamp(ts):
|
||||
"""Process a timestamp into datetime object."""
|
||||
if ts is None:
|
||||
return None
|
||||
if ts.tzinfo is None:
|
||||
return ts.replace(tzinfo=dt_util.UTC)
|
||||
|
||||
return dt_util.as_utc(ts)
|
||||
|
||||
|
||||
def process_timestamp_to_utc_isoformat(ts):
|
||||
"""Process a timestamp into UTC isotime."""
|
||||
if ts is None:
|
||||
return None
|
||||
if ts.tzinfo == dt_util.UTC:
|
||||
return ts.isoformat()
|
||||
if ts.tzinfo is None:
|
||||
return f"{ts.isoformat()}{DB_TIMEZONE}"
|
||||
return ts.astimezone(dt_util.UTC).isoformat()
|
||||
|
||||
|
||||
class LazyState(State):
|
||||
"""A lazy version of core State."""
|
||||
|
||||
__slots__ = [
|
||||
"_row",
|
||||
"entity_id",
|
||||
"state",
|
||||
"_attributes",
|
||||
"_last_changed",
|
||||
"_last_updated",
|
||||
"_context",
|
||||
]
|
||||
|
||||
def __init__(self, row): # pylint: disable=super-init-not-called
|
||||
"""Init the lazy state."""
|
||||
self._row = row
|
||||
self.entity_id = self._row.entity_id
|
||||
self.state = self._row.state or ""
|
||||
self._attributes = None
|
||||
self._last_changed = None
|
||||
self._last_updated = None
|
||||
self._context = None
|
||||
|
||||
@property # type: ignore
|
||||
def attributes(self):
|
||||
"""State attributes."""
|
||||
if not self._attributes:
|
||||
try:
|
||||
self._attributes = json.loads(self._row.attributes)
|
||||
except ValueError:
|
||||
# When json.loads fails
|
||||
_LOGGER.exception("Error converting row to state: %s", self._row)
|
||||
self._attributes = {}
|
||||
return self._attributes
|
||||
|
||||
@attributes.setter
|
||||
def attributes(self, value):
|
||||
"""Set attributes."""
|
||||
self._attributes = value
|
||||
|
||||
@property # type: ignore
|
||||
def context(self):
|
||||
"""State context."""
|
||||
if not self._context:
|
||||
self._context = Context(id=None)
|
||||
return self._context
|
||||
|
||||
@context.setter
|
||||
def context(self, value):
|
||||
"""Set context."""
|
||||
self._context = value
|
||||
|
||||
@property # type: ignore
|
||||
def last_changed(self):
|
||||
"""Last changed datetime."""
|
||||
if not self._last_changed:
|
||||
self._last_changed = process_timestamp(self._row.last_changed)
|
||||
return self._last_changed
|
||||
|
||||
@last_changed.setter
|
||||
def last_changed(self, value):
|
||||
"""Set last changed datetime."""
|
||||
self._last_changed = value
|
||||
|
||||
@property # type: ignore
|
||||
def last_updated(self):
|
||||
"""Last updated datetime."""
|
||||
if not self._last_updated:
|
||||
self._last_updated = process_timestamp(self._row.last_updated)
|
||||
return self._last_updated
|
||||
|
||||
@last_updated.setter
|
||||
def last_updated(self, value):
|
||||
"""Set last updated datetime."""
|
||||
self._last_updated = value
|
||||
|
||||
def as_dict(self):
|
||||
"""Return a dict representation of the LazyState.
|
||||
|
||||
Async friendly.
|
||||
To be used for JSON serialization.
|
||||
"""
|
||||
if self._last_changed:
|
||||
last_changed_isoformat = self._last_changed.isoformat()
|
||||
else:
|
||||
last_changed_isoformat = process_timestamp_to_utc_isoformat(
|
||||
self._row.last_changed
|
||||
)
|
||||
if self._last_updated:
|
||||
last_updated_isoformat = self._last_updated.isoformat()
|
||||
else:
|
||||
last_updated_isoformat = process_timestamp_to_utc_isoformat(
|
||||
self._row.last_updated
|
||||
)
|
||||
return {
|
||||
"entity_id": self.entity_id,
|
||||
"state": self.state,
|
||||
"attributes": self._attributes or self.attributes,
|
||||
"last_changed": last_changed_isoformat,
|
||||
"last_updated": last_updated_isoformat,
|
||||
}
|
||||
|
||||
def __eq__(self, other):
|
||||
"""Return the comparison."""
|
||||
return (
|
||||
other.__class__ in [self.__class__, State]
|
||||
and self.entity_id == other.entity_id
|
||||
and self.state == other.state
|
||||
and self.attributes == other.attributes
|
||||
)
|
||||
471
tests/components/recorder/models_schema_18.py
Normal file
471
tests/components/recorder/models_schema_18.py
Normal file
@ -0,0 +1,471 @@
|
||||
"""Models for SQLAlchemy.
|
||||
|
||||
This file contains the model definitions for schema version 18,
|
||||
used by Home Assistant Core 2021.7.0, which did a major refactoring
|
||||
of long term statistics database models.
|
||||
It is used to test the schema migration logic.
|
||||
"""
|
||||
|
||||
import json
|
||||
import logging
|
||||
|
||||
from sqlalchemy import (
|
||||
Boolean,
|
||||
Column,
|
||||
DateTime,
|
||||
Float,
|
||||
ForeignKey,
|
||||
Identity,
|
||||
Index,
|
||||
Integer,
|
||||
String,
|
||||
Text,
|
||||
distinct,
|
||||
)
|
||||
from sqlalchemy.dialects import mysql
|
||||
from sqlalchemy.ext.declarative import declarative_base
|
||||
from sqlalchemy.orm import relationship
|
||||
from sqlalchemy.orm.session import Session
|
||||
|
||||
from homeassistant.const import (
|
||||
MAX_LENGTH_EVENT_CONTEXT_ID,
|
||||
MAX_LENGTH_EVENT_EVENT_TYPE,
|
||||
MAX_LENGTH_EVENT_ORIGIN,
|
||||
MAX_LENGTH_STATE_DOMAIN,
|
||||
MAX_LENGTH_STATE_ENTITY_ID,
|
||||
MAX_LENGTH_STATE_STATE,
|
||||
)
|
||||
from homeassistant.core import Context, Event, EventOrigin, State, split_entity_id
|
||||
from homeassistant.helpers.json import JSONEncoder
|
||||
import homeassistant.util.dt as dt_util
|
||||
|
||||
# SQLAlchemy Schema
|
||||
# pylint: disable=invalid-name
|
||||
Base = declarative_base()
|
||||
|
||||
SCHEMA_VERSION = 18
|
||||
|
||||
_LOGGER = logging.getLogger(__name__)
|
||||
|
||||
DB_TIMEZONE = "+00:00"
|
||||
|
||||
TABLE_EVENTS = "events"
|
||||
TABLE_STATES = "states"
|
||||
TABLE_RECORDER_RUNS = "recorder_runs"
|
||||
TABLE_SCHEMA_CHANGES = "schema_changes"
|
||||
TABLE_STATISTICS = "statistics"
|
||||
TABLE_STATISTICS_META = "statistics_meta"
|
||||
|
||||
ALL_TABLES = [
|
||||
TABLE_STATES,
|
||||
TABLE_EVENTS,
|
||||
TABLE_RECORDER_RUNS,
|
||||
TABLE_SCHEMA_CHANGES,
|
||||
TABLE_STATISTICS,
|
||||
TABLE_STATISTICS_META,
|
||||
]
|
||||
|
||||
DATETIME_TYPE = DateTime(timezone=True).with_variant(
|
||||
mysql.DATETIME(timezone=True, fsp=6), "mysql"
|
||||
)
|
||||
|
||||
|
||||
class Events(Base): # type: ignore
|
||||
"""Event history data."""
|
||||
|
||||
__table_args__ = (
|
||||
# Used for fetching events at a specific time
|
||||
# see logbook
|
||||
Index("ix_events_event_type_time_fired", "event_type", "time_fired"),
|
||||
{"mysql_default_charset": "utf8mb4", "mysql_collate": "utf8mb4_unicode_ci"},
|
||||
)
|
||||
__tablename__ = TABLE_EVENTS
|
||||
event_id = Column(Integer, Identity(), primary_key=True)
|
||||
event_type = Column(String(MAX_LENGTH_EVENT_EVENT_TYPE))
|
||||
event_data = Column(Text().with_variant(mysql.LONGTEXT, "mysql"))
|
||||
origin = Column(String(MAX_LENGTH_EVENT_ORIGIN))
|
||||
time_fired = Column(DATETIME_TYPE, index=True)
|
||||
created = Column(DATETIME_TYPE, default=dt_util.utcnow)
|
||||
context_id = Column(String(MAX_LENGTH_EVENT_CONTEXT_ID), index=True)
|
||||
context_user_id = Column(String(MAX_LENGTH_EVENT_CONTEXT_ID), index=True)
|
||||
context_parent_id = Column(String(MAX_LENGTH_EVENT_CONTEXT_ID), index=True)
|
||||
|
||||
def __repr__(self) -> str:
|
||||
"""Return string representation of instance for debugging."""
|
||||
return (
|
||||
f"<recorder.Events("
|
||||
f"id={self.event_id}, type='{self.event_type}', data='{self.event_data}', "
|
||||
f"origin='{self.origin}', time_fired='{self.time_fired}'"
|
||||
f")>"
|
||||
)
|
||||
|
||||
@staticmethod
|
||||
def from_event(event, event_data=None):
|
||||
"""Create an event database object from a native event."""
|
||||
return Events(
|
||||
event_type=event.event_type,
|
||||
event_data=event_data or json.dumps(event.data, cls=JSONEncoder),
|
||||
origin=str(event.origin.value),
|
||||
time_fired=event.time_fired,
|
||||
context_id=event.context.id,
|
||||
context_user_id=event.context.user_id,
|
||||
context_parent_id=event.context.parent_id,
|
||||
)
|
||||
|
||||
def to_native(self, validate_entity_id=True):
|
||||
"""Convert to a natve HA Event."""
|
||||
context = Context(
|
||||
id=self.context_id,
|
||||
user_id=self.context_user_id,
|
||||
parent_id=self.context_parent_id,
|
||||
)
|
||||
try:
|
||||
return Event(
|
||||
self.event_type,
|
||||
json.loads(self.event_data),
|
||||
EventOrigin(self.origin),
|
||||
process_timestamp(self.time_fired),
|
||||
context=context,
|
||||
)
|
||||
except ValueError:
|
||||
# When json.loads fails
|
||||
_LOGGER.exception("Error converting to event: %s", self)
|
||||
return None
|
||||
|
||||
|
||||
class States(Base): # type: ignore
|
||||
"""State change history."""
|
||||
|
||||
__table_args__ = (
|
||||
# Used for fetching the state of entities at a specific time
|
||||
# (get_states in history.py)
|
||||
Index("ix_states_entity_id_last_updated", "entity_id", "last_updated"),
|
||||
{"mysql_default_charset": "utf8mb4", "mysql_collate": "utf8mb4_unicode_ci"},
|
||||
)
|
||||
__tablename__ = TABLE_STATES
|
||||
state_id = Column(Integer, Identity(), primary_key=True)
|
||||
domain = Column(String(MAX_LENGTH_STATE_DOMAIN))
|
||||
entity_id = Column(String(MAX_LENGTH_STATE_ENTITY_ID))
|
||||
state = Column(String(MAX_LENGTH_STATE_STATE))
|
||||
attributes = Column(Text().with_variant(mysql.LONGTEXT, "mysql"))
|
||||
event_id = Column(
|
||||
Integer, ForeignKey("events.event_id", ondelete="CASCADE"), index=True
|
||||
)
|
||||
last_changed = Column(DATETIME_TYPE, default=dt_util.utcnow)
|
||||
last_updated = Column(DATETIME_TYPE, default=dt_util.utcnow, index=True)
|
||||
created = Column(DATETIME_TYPE, default=dt_util.utcnow)
|
||||
old_state_id = Column(Integer, ForeignKey("states.state_id"), index=True)
|
||||
event = relationship("Events", uselist=False)
|
||||
old_state = relationship("States", remote_side=[state_id])
|
||||
|
||||
def __repr__(self) -> str:
|
||||
"""Return string representation of instance for debugging."""
|
||||
return (
|
||||
f"<recorder.States("
|
||||
f"id={self.state_id}, domain='{self.domain}', entity_id='{self.entity_id}', "
|
||||
f"state='{self.state}', event_id='{self.event_id}', "
|
||||
f"last_updated='{self.last_updated.isoformat(sep=' ', timespec='seconds')}', "
|
||||
f"old_state_id={self.old_state_id}"
|
||||
f")>"
|
||||
)
|
||||
|
||||
@staticmethod
|
||||
def from_event(event):
|
||||
"""Create object from a state_changed event."""
|
||||
entity_id = event.data["entity_id"]
|
||||
state = event.data.get("new_state")
|
||||
|
||||
dbstate = States(entity_id=entity_id)
|
||||
|
||||
# State got deleted
|
||||
if state is None:
|
||||
dbstate.state = ""
|
||||
dbstate.domain = split_entity_id(entity_id)[0]
|
||||
dbstate.attributes = "{}"
|
||||
dbstate.last_changed = event.time_fired
|
||||
dbstate.last_updated = event.time_fired
|
||||
else:
|
||||
dbstate.domain = state.domain
|
||||
dbstate.state = state.state
|
||||
dbstate.attributes = json.dumps(dict(state.attributes), cls=JSONEncoder)
|
||||
dbstate.last_changed = state.last_changed
|
||||
dbstate.last_updated = state.last_updated
|
||||
|
||||
return dbstate
|
||||
|
||||
def to_native(self, validate_entity_id=True):
|
||||
"""Convert to an HA state object."""
|
||||
try:
|
||||
return State(
|
||||
self.entity_id,
|
||||
self.state,
|
||||
json.loads(self.attributes),
|
||||
process_timestamp(self.last_changed),
|
||||
process_timestamp(self.last_updated),
|
||||
# Join the events table on event_id to get the context instead
|
||||
# as it will always be there for state_changed events
|
||||
context=Context(id=None),
|
||||
validate_entity_id=validate_entity_id,
|
||||
)
|
||||
except ValueError:
|
||||
# When json.loads fails
|
||||
_LOGGER.exception("Error converting row to state: %s", self)
|
||||
return None
|
||||
|
||||
|
||||
class Statistics(Base): # type: ignore
|
||||
"""Statistics."""
|
||||
|
||||
__table_args__ = (
|
||||
# Used for fetching statistics for a certain entity at a specific time
|
||||
Index("ix_statistics_statistic_id_start", "metadata_id", "start"),
|
||||
)
|
||||
__tablename__ = TABLE_STATISTICS
|
||||
id = Column(Integer, primary_key=True)
|
||||
created = Column(DATETIME_TYPE, default=dt_util.utcnow)
|
||||
metadata_id = Column(
|
||||
Integer,
|
||||
ForeignKey(f"{TABLE_STATISTICS_META}.id", ondelete="CASCADE"),
|
||||
index=True,
|
||||
)
|
||||
start = Column(DATETIME_TYPE, index=True)
|
||||
mean = Column(Float())
|
||||
min = Column(Float())
|
||||
max = Column(Float())
|
||||
last_reset = Column(DATETIME_TYPE)
|
||||
state = Column(Float())
|
||||
sum = Column(Float())
|
||||
|
||||
@staticmethod
|
||||
def from_stats(metadata_id, start, stats):
|
||||
"""Create object from a statistics."""
|
||||
return Statistics(
|
||||
metadata_id=metadata_id,
|
||||
start=start,
|
||||
**stats,
|
||||
)
|
||||
|
||||
|
||||
class StatisticsMeta(Base): # type: ignore
|
||||
"""Statistics meta data."""
|
||||
|
||||
__tablename__ = TABLE_STATISTICS_META
|
||||
id = Column(Integer, primary_key=True)
|
||||
statistic_id = Column(String(255), index=True)
|
||||
source = Column(String(32))
|
||||
unit_of_measurement = Column(String(255))
|
||||
has_mean = Column(Boolean)
|
||||
has_sum = Column(Boolean)
|
||||
|
||||
@staticmethod
|
||||
def from_meta(source, statistic_id, unit_of_measurement, has_mean, has_sum):
|
||||
"""Create object from meta data."""
|
||||
return StatisticsMeta(
|
||||
source=source,
|
||||
statistic_id=statistic_id,
|
||||
unit_of_measurement=unit_of_measurement,
|
||||
has_mean=has_mean,
|
||||
has_sum=has_sum,
|
||||
)
|
||||
|
||||
|
||||
class RecorderRuns(Base): # type: ignore
|
||||
"""Representation of recorder run."""
|
||||
|
||||
__table_args__ = (Index("ix_recorder_runs_start_end", "start", "end"),)
|
||||
__tablename__ = TABLE_RECORDER_RUNS
|
||||
run_id = Column(Integer, Identity(), primary_key=True)
|
||||
start = Column(DateTime(timezone=True), default=dt_util.utcnow)
|
||||
end = Column(DateTime(timezone=True))
|
||||
closed_incorrect = Column(Boolean, default=False)
|
||||
created = Column(DateTime(timezone=True), default=dt_util.utcnow)
|
||||
|
||||
def __repr__(self) -> str:
|
||||
"""Return string representation of instance for debugging."""
|
||||
end = (
|
||||
f"'{self.end.isoformat(sep=' ', timespec='seconds')}'" if self.end else None
|
||||
)
|
||||
return (
|
||||
f"<recorder.RecorderRuns("
|
||||
f"id={self.run_id}, start='{self.start.isoformat(sep=' ', timespec='seconds')}', "
|
||||
f"end={end}, closed_incorrect={self.closed_incorrect}, "
|
||||
f"created='{self.created.isoformat(sep=' ', timespec='seconds')}'"
|
||||
f")>"
|
||||
)
|
||||
|
||||
def entity_ids(self, point_in_time=None):
|
||||
"""Return the entity ids that existed in this run.
|
||||
|
||||
Specify point_in_time if you want to know which existed at that point
|
||||
in time inside the run.
|
||||
"""
|
||||
session = Session.object_session(self)
|
||||
|
||||
assert session is not None, "RecorderRuns need to be persisted"
|
||||
|
||||
query = session.query(distinct(States.entity_id)).filter(
|
||||
States.last_updated >= self.start
|
||||
)
|
||||
|
||||
if point_in_time is not None:
|
||||
query = query.filter(States.last_updated < point_in_time)
|
||||
elif self.end is not None:
|
||||
query = query.filter(States.last_updated < self.end)
|
||||
|
||||
return [row[0] for row in query]
|
||||
|
||||
def to_native(self, validate_entity_id=True):
|
||||
"""Return self, native format is this model."""
|
||||
return self
|
||||
|
||||
|
||||
class SchemaChanges(Base): # type: ignore
|
||||
"""Representation of schema version changes."""
|
||||
|
||||
__tablename__ = TABLE_SCHEMA_CHANGES
|
||||
change_id = Column(Integer, Identity(), primary_key=True)
|
||||
schema_version = Column(Integer)
|
||||
changed = Column(DateTime(timezone=True), default=dt_util.utcnow)
|
||||
|
||||
def __repr__(self) -> str:
|
||||
"""Return string representation of instance for debugging."""
|
||||
return (
|
||||
f"<recorder.SchemaChanges("
|
||||
f"id={self.change_id}, schema_version={self.schema_version}, "
|
||||
f"changed='{self.changed.isoformat(sep=' ', timespec='seconds')}'"
|
||||
f")>"
|
||||
)
|
||||
|
||||
|
||||
def process_timestamp(ts):
|
||||
"""Process a timestamp into datetime object."""
|
||||
if ts is None:
|
||||
return None
|
||||
if ts.tzinfo is None:
|
||||
return ts.replace(tzinfo=dt_util.UTC)
|
||||
|
||||
return dt_util.as_utc(ts)
|
||||
|
||||
|
||||
def process_timestamp_to_utc_isoformat(ts):
|
||||
"""Process a timestamp into UTC isotime."""
|
||||
if ts is None:
|
||||
return None
|
||||
if ts.tzinfo == dt_util.UTC:
|
||||
return ts.isoformat()
|
||||
if ts.tzinfo is None:
|
||||
return f"{ts.isoformat()}{DB_TIMEZONE}"
|
||||
return ts.astimezone(dt_util.UTC).isoformat()
|
||||
|
||||
|
||||
class LazyState(State):
|
||||
"""A lazy version of core State."""
|
||||
|
||||
__slots__ = [
|
||||
"_row",
|
||||
"entity_id",
|
||||
"state",
|
||||
"_attributes",
|
||||
"_last_changed",
|
||||
"_last_updated",
|
||||
"_context",
|
||||
]
|
||||
|
||||
def __init__(self, row): # pylint: disable=super-init-not-called
|
||||
"""Init the lazy state."""
|
||||
self._row = row
|
||||
self.entity_id = self._row.entity_id
|
||||
self.state = self._row.state or ""
|
||||
self._attributes = None
|
||||
self._last_changed = None
|
||||
self._last_updated = None
|
||||
self._context = None
|
||||
|
||||
@property # type: ignore
|
||||
def attributes(self):
|
||||
"""State attributes."""
|
||||
if not self._attributes:
|
||||
try:
|
||||
self._attributes = json.loads(self._row.attributes)
|
||||
except ValueError:
|
||||
# When json.loads fails
|
||||
_LOGGER.exception("Error converting row to state: %s", self._row)
|
||||
self._attributes = {}
|
||||
return self._attributes
|
||||
|
||||
@attributes.setter
|
||||
def attributes(self, value):
|
||||
"""Set attributes."""
|
||||
self._attributes = value
|
||||
|
||||
@property # type: ignore
|
||||
def context(self):
|
||||
"""State context."""
|
||||
if not self._context:
|
||||
self._context = Context(id=None)
|
||||
return self._context
|
||||
|
||||
@context.setter
|
||||
def context(self, value):
|
||||
"""Set context."""
|
||||
self._context = value
|
||||
|
||||
@property # type: ignore
|
||||
def last_changed(self):
|
||||
"""Last changed datetime."""
|
||||
if not self._last_changed:
|
||||
self._last_changed = process_timestamp(self._row.last_changed)
|
||||
return self._last_changed
|
||||
|
||||
@last_changed.setter
|
||||
def last_changed(self, value):
|
||||
"""Set last changed datetime."""
|
||||
self._last_changed = value
|
||||
|
||||
@property # type: ignore
|
||||
def last_updated(self):
|
||||
"""Last updated datetime."""
|
||||
if not self._last_updated:
|
||||
self._last_updated = process_timestamp(self._row.last_updated)
|
||||
return self._last_updated
|
||||
|
||||
@last_updated.setter
|
||||
def last_updated(self, value):
|
||||
"""Set last updated datetime."""
|
||||
self._last_updated = value
|
||||
|
||||
def as_dict(self):
|
||||
"""Return a dict representation of the LazyState.
|
||||
|
||||
Async friendly.
|
||||
|
||||
To be used for JSON serialization.
|
||||
"""
|
||||
if self._last_changed:
|
||||
last_changed_isoformat = self._last_changed.isoformat()
|
||||
else:
|
||||
last_changed_isoformat = process_timestamp_to_utc_isoformat(
|
||||
self._row.last_changed
|
||||
)
|
||||
if self._last_updated:
|
||||
last_updated_isoformat = self._last_updated.isoformat()
|
||||
else:
|
||||
last_updated_isoformat = process_timestamp_to_utc_isoformat(
|
||||
self._row.last_updated
|
||||
)
|
||||
return {
|
||||
"entity_id": self.entity_id,
|
||||
"state": self.state,
|
||||
"attributes": self._attributes or self.attributes,
|
||||
"last_changed": last_changed_isoformat,
|
||||
"last_updated": last_updated_isoformat,
|
||||
}
|
||||
|
||||
def __eq__(self, other):
|
||||
"""Return the comparison."""
|
||||
return (
|
||||
other.__class__ in [self.__class__, State]
|
||||
and self.entity_id == other.entity_id
|
||||
and self.state == other.state
|
||||
and self.attributes == other.attributes
|
||||
)
|
||||
593
tests/components/recorder/models_schema_22.py
Normal file
593
tests/components/recorder/models_schema_22.py
Normal file
@ -0,0 +1,593 @@
|
||||
"""Models for SQLAlchemy.
|
||||
|
||||
This file contains the model definitions for schema version 22,
|
||||
used by Home Assistant Core 2021.10.0, which adds a table for
|
||||
5-minute statistics.
|
||||
It is used to test the schema migration logic.
|
||||
"""
|
||||
|
||||
from __future__ import annotations
|
||||
|
||||
from collections.abc import Iterable
|
||||
from datetime import datetime, timedelta
|
||||
import json
|
||||
import logging
|
||||
from typing import TypedDict, overload
|
||||
|
||||
from sqlalchemy import (
|
||||
Boolean,
|
||||
Column,
|
||||
DateTime,
|
||||
Float,
|
||||
ForeignKey,
|
||||
Identity,
|
||||
Index,
|
||||
Integer,
|
||||
String,
|
||||
Text,
|
||||
distinct,
|
||||
)
|
||||
from sqlalchemy.dialects import mysql, oracle, postgresql
|
||||
from sqlalchemy.ext.declarative import declared_attr
|
||||
from sqlalchemy.orm import declarative_base, relationship
|
||||
from sqlalchemy.orm.session import Session
|
||||
|
||||
from homeassistant.const import (
|
||||
MAX_LENGTH_EVENT_CONTEXT_ID,
|
||||
MAX_LENGTH_EVENT_EVENT_TYPE,
|
||||
MAX_LENGTH_EVENT_ORIGIN,
|
||||
MAX_LENGTH_STATE_DOMAIN,
|
||||
MAX_LENGTH_STATE_ENTITY_ID,
|
||||
MAX_LENGTH_STATE_STATE,
|
||||
)
|
||||
from homeassistant.core import Context, Event, EventOrigin, State, split_entity_id
|
||||
from homeassistant.helpers.json import JSONEncoder
|
||||
import homeassistant.util.dt as dt_util
|
||||
|
||||
# SQLAlchemy Schema
|
||||
# pylint: disable=invalid-name
|
||||
Base = declarative_base()
|
||||
|
||||
SCHEMA_VERSION = 22
|
||||
|
||||
_LOGGER = logging.getLogger(__name__)
|
||||
|
||||
DB_TIMEZONE = "+00:00"
|
||||
|
||||
TABLE_EVENTS = "events"
|
||||
TABLE_STATES = "states"
|
||||
TABLE_RECORDER_RUNS = "recorder_runs"
|
||||
TABLE_SCHEMA_CHANGES = "schema_changes"
|
||||
TABLE_STATISTICS = "statistics"
|
||||
TABLE_STATISTICS_META = "statistics_meta"
|
||||
TABLE_STATISTICS_RUNS = "statistics_runs"
|
||||
TABLE_STATISTICS_SHORT_TERM = "statistics_short_term"
|
||||
|
||||
ALL_TABLES = [
|
||||
TABLE_STATES,
|
||||
TABLE_EVENTS,
|
||||
TABLE_RECORDER_RUNS,
|
||||
TABLE_SCHEMA_CHANGES,
|
||||
TABLE_STATISTICS,
|
||||
TABLE_STATISTICS_META,
|
||||
TABLE_STATISTICS_RUNS,
|
||||
TABLE_STATISTICS_SHORT_TERM,
|
||||
]
|
||||
|
||||
DATETIME_TYPE = DateTime(timezone=True).with_variant(
|
||||
mysql.DATETIME(timezone=True, fsp=6), "mysql"
|
||||
)
|
||||
DOUBLE_TYPE = (
|
||||
Float()
|
||||
.with_variant(mysql.DOUBLE(asdecimal=False), "mysql")
|
||||
.with_variant(oracle.DOUBLE_PRECISION(), "oracle")
|
||||
.with_variant(postgresql.DOUBLE_PRECISION(), "postgresql")
|
||||
)
|
||||
|
||||
|
||||
class Events(Base): # type: ignore
|
||||
"""Event history data."""
|
||||
|
||||
__table_args__ = (
|
||||
# Used for fetching events at a specific time
|
||||
# see logbook
|
||||
Index("ix_events_event_type_time_fired", "event_type", "time_fired"),
|
||||
{"mysql_default_charset": "utf8mb4", "mysql_collate": "utf8mb4_unicode_ci"},
|
||||
)
|
||||
__tablename__ = TABLE_EVENTS
|
||||
event_id = Column(Integer, Identity(), primary_key=True)
|
||||
event_type = Column(String(MAX_LENGTH_EVENT_EVENT_TYPE))
|
||||
event_data = Column(Text().with_variant(mysql.LONGTEXT, "mysql"))
|
||||
origin = Column(String(MAX_LENGTH_EVENT_ORIGIN))
|
||||
time_fired = Column(DATETIME_TYPE, index=True)
|
||||
created = Column(DATETIME_TYPE, default=dt_util.utcnow)
|
||||
context_id = Column(String(MAX_LENGTH_EVENT_CONTEXT_ID), index=True)
|
||||
context_user_id = Column(String(MAX_LENGTH_EVENT_CONTEXT_ID), index=True)
|
||||
context_parent_id = Column(String(MAX_LENGTH_EVENT_CONTEXT_ID), index=True)
|
||||
|
||||
def __repr__(self) -> str:
|
||||
"""Return string representation of instance for debugging."""
|
||||
return (
|
||||
f"<recorder.Events("
|
||||
f"id={self.event_id}, type='{self.event_type}', data='{self.event_data}', "
|
||||
f"origin='{self.origin}', time_fired='{self.time_fired}'"
|
||||
f")>"
|
||||
)
|
||||
|
||||
@staticmethod
|
||||
def from_event(event, event_data=None):
|
||||
"""Create an event database object from a native event."""
|
||||
return Events(
|
||||
event_type=event.event_type,
|
||||
event_data=event_data
|
||||
or json.dumps(event.data, cls=JSONEncoder, separators=(",", ":")),
|
||||
origin=str(event.origin.value),
|
||||
time_fired=event.time_fired,
|
||||
context_id=event.context.id,
|
||||
context_user_id=event.context.user_id,
|
||||
context_parent_id=event.context.parent_id,
|
||||
)
|
||||
|
||||
def to_native(self, validate_entity_id=True):
|
||||
"""Convert to a native HA Event."""
|
||||
context = Context(
|
||||
id=self.context_id,
|
||||
user_id=self.context_user_id,
|
||||
parent_id=self.context_parent_id,
|
||||
)
|
||||
try:
|
||||
return Event(
|
||||
self.event_type,
|
||||
json.loads(self.event_data),
|
||||
EventOrigin(self.origin),
|
||||
process_timestamp(self.time_fired),
|
||||
context=context,
|
||||
)
|
||||
except ValueError:
|
||||
# When json.loads fails
|
||||
_LOGGER.exception("Error converting to event: %s", self)
|
||||
return None
|
||||
|
||||
|
||||
class States(Base): # type: ignore
|
||||
"""State change history."""
|
||||
|
||||
__table_args__ = (
|
||||
# Used for fetching the state of entities at a specific time
|
||||
# (get_states in history.py)
|
||||
Index("ix_states_entity_id_last_updated", "entity_id", "last_updated"),
|
||||
{"mysql_default_charset": "utf8mb4", "mysql_collate": "utf8mb4_unicode_ci"},
|
||||
)
|
||||
__tablename__ = TABLE_STATES
|
||||
state_id = Column(Integer, Identity(), primary_key=True)
|
||||
domain = Column(String(MAX_LENGTH_STATE_DOMAIN))
|
||||
entity_id = Column(String(MAX_LENGTH_STATE_ENTITY_ID))
|
||||
state = Column(String(MAX_LENGTH_STATE_STATE))
|
||||
attributes = Column(Text().with_variant(mysql.LONGTEXT, "mysql"))
|
||||
event_id = Column(
|
||||
Integer, ForeignKey("events.event_id", ondelete="CASCADE"), index=True
|
||||
)
|
||||
last_changed = Column(DATETIME_TYPE, default=dt_util.utcnow)
|
||||
last_updated = Column(DATETIME_TYPE, default=dt_util.utcnow, index=True)
|
||||
created = Column(DATETIME_TYPE, default=dt_util.utcnow)
|
||||
old_state_id = Column(Integer, ForeignKey("states.state_id"), index=True)
|
||||
event = relationship("Events", uselist=False)
|
||||
old_state = relationship("States", remote_side=[state_id])
|
||||
|
||||
def __repr__(self) -> str:
|
||||
"""Return string representation of instance for debugging."""
|
||||
return (
|
||||
f"<recorder.States("
|
||||
f"id={self.state_id}, domain='{self.domain}', entity_id='{self.entity_id}', "
|
||||
f"state='{self.state}', event_id='{self.event_id}', "
|
||||
f"last_updated='{self.last_updated.isoformat(sep=' ', timespec='seconds')}', "
|
||||
f"old_state_id={self.old_state_id}"
|
||||
f")>"
|
||||
)
|
||||
|
||||
@staticmethod
|
||||
def from_event(event):
|
||||
"""Create object from a state_changed event."""
|
||||
entity_id = event.data["entity_id"]
|
||||
state = event.data.get("new_state")
|
||||
|
||||
dbstate = States(entity_id=entity_id)
|
||||
|
||||
# State got deleted
|
||||
if state is None:
|
||||
dbstate.state = ""
|
||||
dbstate.domain = split_entity_id(entity_id)[0]
|
||||
dbstate.attributes = "{}"
|
||||
dbstate.last_changed = event.time_fired
|
||||
dbstate.last_updated = event.time_fired
|
||||
else:
|
||||
dbstate.domain = state.domain
|
||||
dbstate.state = state.state
|
||||
dbstate.attributes = json.dumps(
|
||||
dict(state.attributes), cls=JSONEncoder, separators=(",", ":")
|
||||
)
|
||||
dbstate.last_changed = state.last_changed
|
||||
dbstate.last_updated = state.last_updated
|
||||
|
||||
return dbstate
|
||||
|
||||
def to_native(self, validate_entity_id=True):
|
||||
"""Convert to an HA state object."""
|
||||
try:
|
||||
return State(
|
||||
self.entity_id,
|
||||
self.state,
|
||||
json.loads(self.attributes),
|
||||
process_timestamp(self.last_changed),
|
||||
process_timestamp(self.last_updated),
|
||||
# Join the events table on event_id to get the context instead
|
||||
# as it will always be there for state_changed events
|
||||
context=Context(id=None),
|
||||
validate_entity_id=validate_entity_id,
|
||||
)
|
||||
except ValueError:
|
||||
# When json.loads fails
|
||||
_LOGGER.exception("Error converting row to state: %s", self)
|
||||
return None
|
||||
|
||||
|
||||
class StatisticResult(TypedDict):
|
||||
"""Statistic result data class.
|
||||
|
||||
Allows multiple datapoints for the same statistic_id.
|
||||
"""
|
||||
|
||||
meta: StatisticMetaData
|
||||
stat: Iterable[StatisticData]
|
||||
|
||||
|
||||
class StatisticDataBase(TypedDict):
|
||||
"""Mandatory fields for statistic data class."""
|
||||
|
||||
start: datetime
|
||||
|
||||
|
||||
class StatisticData(StatisticDataBase, total=False):
|
||||
"""Statistic data class."""
|
||||
|
||||
mean: float
|
||||
min: float
|
||||
max: float
|
||||
last_reset: datetime | None
|
||||
state: float
|
||||
sum: float
|
||||
|
||||
|
||||
class StatisticsBase:
|
||||
"""Statistics base class."""
|
||||
|
||||
id = Column(Integer, Identity(), primary_key=True)
|
||||
created = Column(DATETIME_TYPE, default=dt_util.utcnow)
|
||||
|
||||
@declared_attr
|
||||
def metadata_id(self):
|
||||
"""Define the metadata_id column for sub classes."""
|
||||
return Column(
|
||||
Integer,
|
||||
ForeignKey(f"{TABLE_STATISTICS_META}.id", ondelete="CASCADE"),
|
||||
index=True,
|
||||
)
|
||||
|
||||
start = Column(DATETIME_TYPE, index=True)
|
||||
mean = Column(DOUBLE_TYPE)
|
||||
min = Column(DOUBLE_TYPE)
|
||||
max = Column(DOUBLE_TYPE)
|
||||
last_reset = Column(DATETIME_TYPE)
|
||||
state = Column(DOUBLE_TYPE)
|
||||
sum = Column(DOUBLE_TYPE)
|
||||
|
||||
@classmethod
|
||||
def from_stats(cls, metadata_id: int, stats: StatisticData):
|
||||
"""Create object from a statistics."""
|
||||
return cls( # type: ignore
|
||||
metadata_id=metadata_id,
|
||||
**stats,
|
||||
)
|
||||
|
||||
|
||||
class Statistics(Base, StatisticsBase): # type: ignore
|
||||
"""Long term statistics."""
|
||||
|
||||
duration = timedelta(hours=1)
|
||||
|
||||
__table_args__ = (
|
||||
# Used for fetching statistics for a certain entity at a specific time
|
||||
Index("ix_statistics_statistic_id_start", "metadata_id", "start"),
|
||||
)
|
||||
__tablename__ = TABLE_STATISTICS
|
||||
|
||||
|
||||
class StatisticsShortTerm(Base, StatisticsBase): # type: ignore
|
||||
"""Short term statistics."""
|
||||
|
||||
duration = timedelta(minutes=5)
|
||||
|
||||
__table_args__ = (
|
||||
# Used for fetching statistics for a certain entity at a specific time
|
||||
Index("ix_statistics_short_term_statistic_id_start", "metadata_id", "start"),
|
||||
)
|
||||
__tablename__ = TABLE_STATISTICS_SHORT_TERM
|
||||
|
||||
|
||||
class StatisticMetaData(TypedDict):
|
||||
"""Statistic meta data class."""
|
||||
|
||||
statistic_id: str
|
||||
unit_of_measurement: str | None
|
||||
has_mean: bool
|
||||
has_sum: bool
|
||||
|
||||
|
||||
class StatisticsMeta(Base): # type: ignore
|
||||
"""Statistics meta data."""
|
||||
|
||||
__table_args__ = (
|
||||
{"mysql_default_charset": "utf8mb4", "mysql_collate": "utf8mb4_unicode_ci"},
|
||||
)
|
||||
__tablename__ = TABLE_STATISTICS_META
|
||||
id = Column(Integer, Identity(), primary_key=True)
|
||||
statistic_id = Column(String(255), index=True)
|
||||
source = Column(String(32))
|
||||
unit_of_measurement = Column(String(255))
|
||||
has_mean = Column(Boolean)
|
||||
has_sum = Column(Boolean)
|
||||
|
||||
@staticmethod
|
||||
def from_meta(
|
||||
source: str,
|
||||
statistic_id: str,
|
||||
unit_of_measurement: str | None,
|
||||
has_mean: bool,
|
||||
has_sum: bool,
|
||||
) -> StatisticsMeta:
|
||||
"""Create object from meta data."""
|
||||
return StatisticsMeta(
|
||||
source=source,
|
||||
statistic_id=statistic_id,
|
||||
unit_of_measurement=unit_of_measurement,
|
||||
has_mean=has_mean,
|
||||
has_sum=has_sum,
|
||||
)
|
||||
|
||||
|
||||
class RecorderRuns(Base): # type: ignore
|
||||
"""Representation of recorder run."""
|
||||
|
||||
__table_args__ = (Index("ix_recorder_runs_start_end", "start", "end"),)
|
||||
__tablename__ = TABLE_RECORDER_RUNS
|
||||
run_id = Column(Integer, Identity(), primary_key=True)
|
||||
start = Column(DateTime(timezone=True), default=dt_util.utcnow)
|
||||
end = Column(DateTime(timezone=True))
|
||||
closed_incorrect = Column(Boolean, default=False)
|
||||
created = Column(DateTime(timezone=True), default=dt_util.utcnow)
|
||||
|
||||
def __repr__(self) -> str:
|
||||
"""Return string representation of instance for debugging."""
|
||||
end = (
|
||||
f"'{self.end.isoformat(sep=' ', timespec='seconds')}'" if self.end else None
|
||||
)
|
||||
return (
|
||||
f"<recorder.RecorderRuns("
|
||||
f"id={self.run_id}, start='{self.start.isoformat(sep=' ', timespec='seconds')}', "
|
||||
f"end={end}, closed_incorrect={self.closed_incorrect}, "
|
||||
f"created='{self.created.isoformat(sep=' ', timespec='seconds')}'"
|
||||
f")>"
|
||||
)
|
||||
|
||||
def entity_ids(self, point_in_time=None):
|
||||
"""Return the entity ids that existed in this run.
|
||||
|
||||
Specify point_in_time if you want to know which existed at that point
|
||||
in time inside the run.
|
||||
"""
|
||||
session = Session.object_session(self)
|
||||
|
||||
assert session is not None, "RecorderRuns need to be persisted"
|
||||
|
||||
query = session.query(distinct(States.entity_id)).filter(
|
||||
States.last_updated >= self.start
|
||||
)
|
||||
|
||||
if point_in_time is not None:
|
||||
query = query.filter(States.last_updated < point_in_time)
|
||||
elif self.end is not None:
|
||||
query = query.filter(States.last_updated < self.end)
|
||||
|
||||
return [row[0] for row in query]
|
||||
|
||||
def to_native(self, validate_entity_id=True):
|
||||
"""Return self, native format is this model."""
|
||||
return self
|
||||
|
||||
|
||||
class SchemaChanges(Base): # type: ignore
|
||||
"""Representation of schema version changes."""
|
||||
|
||||
__tablename__ = TABLE_SCHEMA_CHANGES
|
||||
change_id = Column(Integer, Identity(), primary_key=True)
|
||||
schema_version = Column(Integer)
|
||||
changed = Column(DateTime(timezone=True), default=dt_util.utcnow)
|
||||
|
||||
def __repr__(self) -> str:
|
||||
"""Return string representation of instance for debugging."""
|
||||
return (
|
||||
f"<recorder.SchemaChanges("
|
||||
f"id={self.change_id}, schema_version={self.schema_version}, "
|
||||
f"changed='{self.changed.isoformat(sep=' ', timespec='seconds')}'"
|
||||
f")>"
|
||||
)
|
||||
|
||||
|
||||
class StatisticsRuns(Base): # type: ignore
|
||||
"""Representation of statistics run."""
|
||||
|
||||
__tablename__ = TABLE_STATISTICS_RUNS
|
||||
run_id = Column(Integer, Identity(), primary_key=True)
|
||||
start = Column(DateTime(timezone=True))
|
||||
|
||||
def __repr__(self) -> str:
|
||||
"""Return string representation of instance for debugging."""
|
||||
return (
|
||||
f"<recorder.StatisticsRuns("
|
||||
f"id={self.run_id}, start='{self.start.isoformat(sep=' ', timespec='seconds')}', "
|
||||
f")>"
|
||||
)
|
||||
|
||||
|
||||
@overload
|
||||
def process_timestamp(ts: None) -> None:
|
||||
...
|
||||
|
||||
|
||||
@overload
|
||||
def process_timestamp(ts: datetime) -> datetime:
|
||||
...
|
||||
|
||||
|
||||
def process_timestamp(ts: datetime | None) -> datetime | None:
|
||||
"""Process a timestamp into datetime object."""
|
||||
if ts is None:
|
||||
return None
|
||||
if ts.tzinfo is None:
|
||||
return ts.replace(tzinfo=dt_util.UTC)
|
||||
|
||||
return dt_util.as_utc(ts)
|
||||
|
||||
|
||||
@overload
|
||||
def process_timestamp_to_utc_isoformat(ts: None) -> None:
|
||||
...
|
||||
|
||||
|
||||
@overload
|
||||
def process_timestamp_to_utc_isoformat(ts: datetime) -> str:
|
||||
...
|
||||
|
||||
|
||||
def process_timestamp_to_utc_isoformat(ts: datetime | None) -> str | None:
|
||||
"""Process a timestamp into UTC isotime."""
|
||||
if ts is None:
|
||||
return None
|
||||
if ts.tzinfo == dt_util.UTC:
|
||||
return ts.isoformat()
|
||||
if ts.tzinfo is None:
|
||||
return f"{ts.isoformat()}{DB_TIMEZONE}"
|
||||
return ts.astimezone(dt_util.UTC).isoformat()
|
||||
|
||||
|
||||
class LazyState(State):
|
||||
"""A lazy version of core State."""
|
||||
|
||||
__slots__ = [
|
||||
"_row",
|
||||
"entity_id",
|
||||
"state",
|
||||
"_attributes",
|
||||
"_last_changed",
|
||||
"_last_updated",
|
||||
"_context",
|
||||
]
|
||||
|
||||
def __init__(self, row): # pylint: disable=super-init-not-called
|
||||
"""Init the lazy state."""
|
||||
self._row = row
|
||||
self.entity_id = self._row.entity_id
|
||||
self.state = self._row.state or ""
|
||||
self._attributes = None
|
||||
self._last_changed = None
|
||||
self._last_updated = None
|
||||
self._context = None
|
||||
|
||||
@property # type: ignore
|
||||
def attributes(self):
|
||||
"""State attributes."""
|
||||
if not self._attributes:
|
||||
try:
|
||||
self._attributes = json.loads(self._row.attributes)
|
||||
except ValueError:
|
||||
# When json.loads fails
|
||||
_LOGGER.exception("Error converting row to state: %s", self._row)
|
||||
self._attributes = {}
|
||||
return self._attributes
|
||||
|
||||
@attributes.setter
|
||||
def attributes(self, value):
|
||||
"""Set attributes."""
|
||||
self._attributes = value
|
||||
|
||||
@property # type: ignore
|
||||
def context(self):
|
||||
"""State context."""
|
||||
if not self._context:
|
||||
self._context = Context(id=None)
|
||||
return self._context
|
||||
|
||||
@context.setter
|
||||
def context(self, value):
|
||||
"""Set context."""
|
||||
self._context = value
|
||||
|
||||
@property # type: ignore
|
||||
def last_changed(self):
|
||||
"""Last changed datetime."""
|
||||
if not self._last_changed:
|
||||
self._last_changed = process_timestamp(self._row.last_changed)
|
||||
return self._last_changed
|
||||
|
||||
@last_changed.setter
|
||||
def last_changed(self, value):
|
||||
"""Set last changed datetime."""
|
||||
self._last_changed = value
|
||||
|
||||
@property # type: ignore
|
||||
def last_updated(self):
|
||||
"""Last updated datetime."""
|
||||
if not self._last_updated:
|
||||
self._last_updated = process_timestamp(self._row.last_updated)
|
||||
return self._last_updated
|
||||
|
||||
@last_updated.setter
|
||||
def last_updated(self, value):
|
||||
"""Set last updated datetime."""
|
||||
self._last_updated = value
|
||||
|
||||
def as_dict(self):
|
||||
"""Return a dict representation of the LazyState.
|
||||
|
||||
Async friendly.
|
||||
|
||||
To be used for JSON serialization.
|
||||
"""
|
||||
if self._last_changed:
|
||||
last_changed_isoformat = self._last_changed.isoformat()
|
||||
else:
|
||||
last_changed_isoformat = process_timestamp_to_utc_isoformat(
|
||||
self._row.last_changed
|
||||
)
|
||||
if self._last_updated:
|
||||
last_updated_isoformat = self._last_updated.isoformat()
|
||||
else:
|
||||
last_updated_isoformat = process_timestamp_to_utc_isoformat(
|
||||
self._row.last_updated
|
||||
)
|
||||
return {
|
||||
"entity_id": self.entity_id,
|
||||
"state": self.state,
|
||||
"attributes": self._attributes or self.attributes,
|
||||
"last_changed": last_changed_isoformat,
|
||||
"last_updated": last_updated_isoformat,
|
||||
}
|
||||
|
||||
def __eq__(self, other):
|
||||
"""Return the comparison."""
|
||||
return (
|
||||
other.__class__ in [self.__class__, State]
|
||||
and self.entity_id == other.entity_id
|
||||
and self.state == other.state
|
||||
and self.attributes == other.attributes
|
||||
)
|
||||
@ -1,7 +1,10 @@
|
||||
"""The tests for the Recorder component."""
|
||||
# pylint: disable=protected-access
|
||||
import datetime
|
||||
import importlib
|
||||
import sqlite3
|
||||
import sys
|
||||
import threading
|
||||
from unittest.mock import ANY, Mock, PropertyMock, call, patch
|
||||
|
||||
import pytest
|
||||
@ -222,7 +225,8 @@ async def test_events_during_migration_queue_exhausted(hass):
|
||||
assert len(db_states) == 2
|
||||
|
||||
|
||||
async def test_schema_migrate(hass):
|
||||
@pytest.mark.parametrize("start_version", [0, 16, 18, 22])
|
||||
async def test_schema_migrate(hass, start_version):
|
||||
"""Test the full schema migration logic.
|
||||
|
||||
We're just testing that the logic can execute successfully here without
|
||||
@ -230,21 +234,76 @@ async def test_schema_migrate(hass):
|
||||
inspection could quickly become quite cumbersome.
|
||||
"""
|
||||
|
||||
migration_done = threading.Event()
|
||||
migration_stall = threading.Event()
|
||||
migration_version = None
|
||||
real_migration = recorder.migration.migrate_schema
|
||||
|
||||
def _create_engine_test(*args, **kwargs):
|
||||
"""Test version of create_engine that initializes with old schema.
|
||||
|
||||
This simulates an existing db with the old schema.
|
||||
"""
|
||||
module = f"tests.components.recorder.models_schema_{str(start_version)}"
|
||||
importlib.import_module(module)
|
||||
old_models = sys.modules[module]
|
||||
engine = create_engine(*args, **kwargs)
|
||||
old_models.Base.metadata.create_all(engine)
|
||||
if start_version > 0:
|
||||
with Session(engine) as session:
|
||||
session.add(recorder.models.SchemaChanges(schema_version=start_version))
|
||||
session.commit()
|
||||
return engine
|
||||
|
||||
def _mock_setup_run(self):
|
||||
self.run_info = RecorderRuns(
|
||||
start=self.recording_start, created=dt_util.utcnow()
|
||||
)
|
||||
|
||||
with patch("sqlalchemy.create_engine", new=create_engine_test), patch(
|
||||
def _instrument_migration(*args):
|
||||
"""Control migration progress and check results."""
|
||||
nonlocal migration_done
|
||||
nonlocal migration_version
|
||||
nonlocal migration_stall
|
||||
migration_stall.wait()
|
||||
try:
|
||||
real_migration(*args)
|
||||
except Exception:
|
||||
migration_done.set()
|
||||
raise
|
||||
|
||||
# Check and report the outcome of the migration; if migration fails
|
||||
# the recorder will silently create a new database.
|
||||
with session_scope(hass=hass) as session:
|
||||
res = (
|
||||
session.query(models.SchemaChanges)
|
||||
.order_by(models.SchemaChanges.change_id.desc())
|
||||
.first()
|
||||
)
|
||||
migration_version = res.schema_version
|
||||
migration_done.set()
|
||||
|
||||
with patch(
|
||||
"homeassistant.components.recorder.create_engine", new=_create_engine_test
|
||||
), patch(
|
||||
"homeassistant.components.recorder.Recorder._setup_run",
|
||||
side_effect=_mock_setup_run,
|
||||
autospec=True,
|
||||
) as setup_run:
|
||||
) as setup_run, patch(
|
||||
"homeassistant.components.recorder.migration.migrate_schema",
|
||||
wraps=_instrument_migration,
|
||||
):
|
||||
await async_setup_component(
|
||||
hass, "recorder", {"recorder": {"db_url": "sqlite://"}}
|
||||
)
|
||||
assert await recorder.async_migration_in_progress(hass) is True
|
||||
migration_stall.set()
|
||||
await hass.async_block_till_done()
|
||||
migration_done.wait()
|
||||
await async_wait_recording_done_without_instance(hass)
|
||||
assert migration_version == models.SCHEMA_VERSION
|
||||
assert setup_run.called
|
||||
assert await recorder.async_migration_in_progress(hass) is not True
|
||||
|
||||
|
||||
def test_invalid_update():
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user