integration_test/src/python/integration_test/core/terminal_bolt.py

#!/usr/bin/env python3
# -*- encoding: utf-8 -*-

#  Licensed to the Apache Software Foundation (ASF) under one
#  or more contributor license agreements.  See the NOTICE file
#  distributed with this work for additional information
#  regarding copyright ownership.  The ASF licenses this file
#  to you 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.

'''interface for terminal bolt'''
from abc import abstractmethod
from .batch_bolt import BatchBolt

class TerminalBolt(BatchBolt):
  """Terminal bolt interface for integration test"""
  def finish_batch(self):
    self.write_finished_data()

  @abstractmethod
  def write_finished_data(self):
    pass