Source code for ax.storage.metric_registry

#!/usr/bin/env python3
# Copyright (c) Meta Platforms, Inc. and affiliates.
#
# This source code is licensed under the MIT license found in the
# LICENSE file in the root directory of this source tree.

from logging import Logger
from typing import Any, Callable, Dict, Optional, Tuple, Type

from ax.core.map_metric import MapMetric
from ax.core.metric import Metric
from ax.metrics.branin import BraninMetric
from ax.metrics.branin_map import BraninTimestampMapMetric
from ax.metrics.chemistry import ChemistryMetric
from ax.metrics.factorial import FactorialMetric
from ax.metrics.hartmann6 import Hartmann6Metric
from ax.metrics.noisy_function import NoisyFunctionMetric
from ax.metrics.sklearn import SklearnMetric
from ax.storage.json_store.encoders import metric_to_dict
from ax.storage.json_store.registry import CORE_DECODER_REGISTRY, CORE_ENCODER_REGISTRY
from ax.utils.common.logger import get_logger

logger: Logger = get_logger(__name__)

"""
Mapping of Metric classes to ints.

All metrics will be stored in the same table in the database. When
saving, we look up the metric subclass in METRIC_REGISTRY, and store
the corresponding type field in the database.
"""
CORE_METRIC_REGISTRY: Dict[Type[Metric], int] = {
    Metric: 0,
    FactorialMetric: 1,
    BraninMetric: 2,
    NoisyFunctionMetric: 3,
    Hartmann6Metric: 4,
    SklearnMetric: 5,
    ChemistryMetric: 7,
    MapMetric: 8,
    BraninTimestampMapMetric: 9,
}


# pyre-fixme[3]: Return annotation cannot contain `Any`.
[docs]def register_metric( metric_cls: Type[Metric], metric_registry: Optional[Dict[Type[Metric], int]] = None, # pyre-fixme[2]: Parameter annotation cannot contain `Any`. # pyre-fixme[24]: Generic type `type` expects 1 type parameter, use # `typing.Type` to avoid runtime subscripting errors. encoder_registry: Dict[ Type, Callable[[Any], Dict[str, Any]] ] = CORE_ENCODER_REGISTRY, # pyre-fixme[24]: Generic type `type` expects 1 type parameter, use # `typing.Type` to avoid runtime subscripting errors. decoder_registry: Dict[str, Type] = CORE_DECODER_REGISTRY, val: Optional[int] = None, # pyre-fixme[24]: Generic type `type` expects 1 type parameter, use `typing.Type` to # avoid runtime subscripting errors. ) -> Tuple[ Dict[Type[Metric], int], Dict[Type, Callable[[Any], Dict[str, Any]]], Dict[str, Type], ]: """Add a custom metric class to the SQA and JSON registries. For the SQA registry, if no int is specified, use a hash of the class name. """ metric_registry = metric_registry or {Metric: 0} registered_val = val or abs(hash(metric_cls.__name__)) % (10**5) new_metric_registry = {metric_cls: registered_val, **metric_registry} new_encoder_registry = {metric_cls: metric_to_dict, **encoder_registry} new_decoder_registry = {metric_cls.__name__: metric_cls, **decoder_registry} return new_metric_registry, new_encoder_registry, new_decoder_registry
# pyre-fixme[3]: Return annotation cannot contain `Any`.
[docs]def register_metrics( metric_clss: Dict[Type[Metric], Optional[int]], metric_registry: Optional[Dict[Type[Metric], int]] = None, # pyre-fixme[2]: Parameter annotation cannot contain `Any`. # pyre-fixme[24]: Generic type `type` expects 1 type parameter, use # `typing.Type` to avoid runtime subscripting errors. encoder_registry: Dict[ Type, Callable[[Any], Dict[str, Any]] ] = CORE_ENCODER_REGISTRY, # pyre-fixme[24]: Generic type `type` expects 1 type parameter, use # `typing.Type` to avoid runtime subscripting errors. decoder_registry: Dict[str, Type] = CORE_DECODER_REGISTRY, # pyre-fixme[24]: Generic type `type` expects 1 type parameter, use `typing.Type` to # avoid runtime subscripting errors. ) -> Tuple[ Dict[Type[Metric], int], Dict[Type, Callable[[Any], Dict[str, Any]]], Dict[str, Type], ]: """Add custom metric classes to the SQA and JSON registries. For the SQA registry, if no int is specified, use a hash of the class name. """ metric_registry = metric_registry or {Metric: 1} new_metric_registry = { **{ metric_cls: val if val else abs(hash(metric_cls.__name__)) % (10**5) for metric_cls, val in metric_clss.items() }, **metric_registry, } new_encoder_registry = { **{metric_cls: metric_to_dict for metric_cls in metric_clss}, **encoder_registry, } new_decoder_registry = { **{metric_cls.__name__: metric_cls for metric_cls in metric_clss}, **decoder_registry, } return new_metric_registry, new_encoder_registry, new_decoder_registry