float_series.py

#
# Copyright (c) 2022, Neptune Labs Sp. z o.o.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
from typing import (
    Iterable,
    Optional,
    Union,
)

from neptune.new.attributes.series.fetchable_series import FetchableSeries
from neptune.new.attributes.series.series import Series
from neptune.new.internal.backends.api_model import FloatSeriesValues
from neptune.new.internal.operation import (
    ClearFloatLog,
    ConfigFloatSeries,
    LogFloats,
    Operation,
)
from neptune.new.internal.utils import verify_type
from neptune.new.internal.utils.logger import logger
from neptune.new.types.series.float_series import FloatSeries as FloatSeriesVal

Val = FloatSeriesVal
Data = Union[float, int]
LogOperation = LogFloats


class FloatSeries(
    Series[Val, Data, LogOperation], FetchableSeries[FloatSeriesValues], max_batch_size=100, operation_cls=LogOperation
):
    def configure(
        self,
        min: Optional[Union[float, int]] = None,
        max: Optional[Union[float, int]] = None,
        unit: Optional[str] = None,
        wait: bool = False,
    ) -> None:
        verify_type("min", min, (float, int))
        verify_type("max", max, (float, int))
        verify_type("unit", unit, str)
        with self._container.lock():
            self._enqueue_operation(ConfigFloatSeries(self._path, min, max, unit), wait)

    def _get_clear_operation(self) -> Operation:
        return ClearFloatLog(self._path)

    def _get_config_operation_from_value(self, value: Val) -> Optional[Operation]:
        return ConfigFloatSeries(self._path, value.min, value.max, value.unit)

    def _data_to_value(self, values: Iterable, **kwargs) -> Val:
        if kwargs:
            logger.warning("Warning: unexpected arguments (%s) in FloatSeries", kwargs)
        return FloatSeriesVal(values)

    def _is_value_type(self, value) -> bool:
        return isinstance(value, FloatSeriesVal)

    def fetch_last(self) -> float:
        val = self._backend.get_float_series_attribute(self._container_id, self._container_type, self._path)
        return val.last

    def _fetch_values_from_backend(self, offset, limit) -> FloatSeriesValues:
        return self._backend.get_float_series_values(
            self._container_id, self._container_type, self._path, offset, limit
        )