apache-ignite

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# Licensed to the Apache Software Foundation (ASF) under one or more
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# contributor license agreements.  See the NOTICE file distributed with
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# this work for additional information regarding copyright ownership.
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# The ASF licenses this file to You under the Apache License, Version 2.0
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# (the "License"); you may not use this file except in compliance with
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# the License.  You may obtain 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,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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"""
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Base service for all services.
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"""
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from abc import ABCMeta
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from ducktape.services.service import Service
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class DucktestsService(Service, metaclass=ABCMeta):
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    """DucktestsService provides common semantic for all services."""
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    def __init__(self, context, num_nodes=None, cluster_spec=None, **kwargs):
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        super().__init__(context, num_nodes, cluster_spec, **kwargs)
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        self.stopped = False
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    def start(self, **kwargs):
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        self.stopped = False
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        super().start(**kwargs)
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    def stop(self, force_stop=False, **kwargs):
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        if self.stopped:
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            return
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        self.stopped = True
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        super().stop(force_stop=force_stop, **kwargs)
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    def stop_node(self, node, force_stop=False, **kwargs):
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        super().stop_node(node, force_stop=force_stop, **kwargs)
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    def kill(self):
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        """
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        Kills the service.
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        """
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        self.stop(force_stop=True)
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    def clean_node(self, node, **kwargs):
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        pass
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