# 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.

from enum import IntEnum


class ClusterState(IntEnum):
    """
    Cluster states.
    """

    #: Cluster deactivated. Cache operations aren't allowed.
    INACTIVE = 0

    #: Cluster activated. All cache operations are allowed.
    ACTIVE = 1

    #: Cluster activated. Cache read operation allowed, Cache data change operation
    #: aren't allowed.
    ACTIVE_READ_ONLY = 2