2023-12-11 11:28:26 +08:00

117 lines
2.5 KiB
Python

# -*- coding: utf-8 -*-
# Copyright 2023 Ant Group CO., Ltd.
#
# 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.
from abc import ABC, abstractmethod
from enum import Enum
from typing import List, Union, TypeVar, Generic, Any, Dict, Tuple, Type
from knext import rest
Other = TypeVar("Other")
class ComponentTypeEnum(str, Enum):
Builder = "BUILDER"
class ComponentLabelEnum(str, Enum):
SourceReader = "SOURCE_READER"
Extractor = "EXTRACTOR"
Mapping = "MAPPING"
Evaluator = "EVALUATOR"
SinkWriter = "SINK_WRITER"
class MappingTypeEnum(str, Enum):
SPGType = "SPG_TYPE"
Relation = "RELATION"
class SPGTypeHelper:
pass
class PropertyHelper:
pass
class RESTable(ABC):
@property
def upstream_types(self):
raise NotImplementedError("To be implemented in subclass")
@property
def downstream_types(self):
raise NotImplementedError("To be implemented in subclass")
@abstractmethod
def to_rest(self):
raise NotImplementedError("To be implemented in subclass")
@classmethod
def from_rest(cls, node: rest.Node):
raise NotImplementedError("To be implemented in subclass")
@abstractmethod
def submit(self):
raise NotImplementedError("To be implemented in subclass")
class Runnable(ABC):
@property
def input_types(self) -> Input:
return
@property
def output_types(self) -> Output:
return
@abstractmethod
def invoke(self, input: Input) -> Output:
raise NotImplementedError("To be implemented in subclass")
def __rshift__(
self,
other: Type['Runnable']
) -> Type['Runnable']:
"""Compose this runnable with another object to create a RunnableSequence."""
return Chain(first=self, last=coerce_to_runnable(other))
class Component(ABC):
"""
Base class for all component.
"""
def id(self):
return str(id(self))
@property
def type(self):
return
@property
def label(self):
return
@property
def name(self):
return
def to_dict(self):
return self.__dict__