38 lines
1.0 KiB
Python
38 lines
1.0 KiB
Python
# Copyright (c) 2015, MapR Technologies
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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import abc
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import six
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@six.add_metaclass(abc.ABCMeta)
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class AbstractNodeManager(object):
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@abc.abstractmethod
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def start(self, cluster_context, instances=None):
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pass
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@abc.abstractmethod
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def stop(self, cluster_context, instances=None):
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pass
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@abc.abstractmethod
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def move_nodes(self, cluster_context, instances):
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pass
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@abc.abstractmethod
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def remove_nodes(self, cluster_context, instances):
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pass
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