# Copyright 2021 EMQ Technologies 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. # See the License for the specific language governing permissions and # limitations under the License. from typing import Any from ekuiper import Sink, Context class PrintSink(Sink): def __init__(self): pass def configure(self, conf: dict): print('configure print sink') def open(self, ctx: Context): print('open print sink: ', ctx) def collect(self, ctx: Context, data: Any): print('receive: ', data) def close(self, ctx: Context): print("closing print sink")