Source code for thoth.adviser.prescription.v1.stride
#!/usr/bin/env python3
# thoth-adviser
# Copyright(C) 2021 Fridolin Pokorny
#
# This program is free software: you can redistribute it and / or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
"""A base class for implementing strides."""
from typing import Any
from typing import Dict
from typing import Generator
from typing import TYPE_CHECKING
import attr
from voluptuous import Any as SchemaAny
from voluptuous import Schema
from voluptuous import Required
from thoth.adviser.state import State
from .unit import UnitPrescription
from .schema import PRESCRIPTION_STRIDE_RUN_SCHEMA
from .schema import PRESCRIPTION_STRIDE_MATCH_ENTRY_SCHEMA
if TYPE_CHECKING:
from ...pipeline_builder import PipelineBuilderContext
[docs]@attr.s(slots=True)
class StridePrescription(UnitPrescription):
"""Stride base class implementation."""
CONFIGURATION_SCHEMA: Schema = Schema(
{
Required("package_name"): SchemaAny(str, None),
Required("match"): PRESCRIPTION_STRIDE_MATCH_ENTRY_SCHEMA,
Required("run"): PRESCRIPTION_STRIDE_RUN_SCHEMA,
Required("prescription"): Schema({"run": bool}),
}
)
[docs] @staticmethod
def is_stride_unit_type() -> bool:
"""Check if this unit is of type stride."""
return True
[docs] @classmethod
def should_include(cls, builder_context: "PipelineBuilderContext") -> Generator[Dict[str, Any], None, None]:
"""Check if the given pipeline unit should be included in the given pipeline configuration."""
if cls._should_include_base(builder_context):
prescription: Dict[str, Any] = cls._PRESCRIPTION # type: ignore
yield from cls._yield_should_include_with_state(prescription)
return None
yield from ()
return None
[docs] def run(self, state: State) -> None:
"""Run main entry-point for strides."""
if not self._run_state(state):
return None
try:
self._run_base()
finally:
self._configuration["prescription"]["run"] = True