webui/nemowebserver/models.py

#!/usr/bin/env python3
#
# 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
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# KIND, either express or implied.  See the License for the
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from sqlalchemy import Table, Column, Integer, String, Enum
from nemowebserver.database import Base


class RunningDAG(Base):
    __tablename__ = 'running_dag'
    id = Column(Integer, primary_key=True)
    application_name = Column(String(50))
    dag_type = Column(Enum("IR", "Logical", "Physical"))
    dag_json = Column(String(5000))

    def __init__(self, application_name, dag_type, dag_json):
        self.application_name = application_name
        self.dag_type = dag_type
        self.dag_json = dag_json

    def __repr__(self):
        return '<Application name: %r, Dag type: %r, Dag Json: %r>' \
               % (self.application_name, self.dag_type, self.dag_json)