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/*
* Copyright (c) 2016 Cisco and/or its affiliates.
*
* Licensed 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.
*/
package io.fd.honeycomb.data.init;
import com.google.common.annotations.Beta;
/**
* Service for config data tree initialization.
* Implementation reads operational data and initializes config data tree.
* Initialization does not cause any change in VPP state, unlike ordinary writes to config.
*/
@Beta
public interface DataTreeInitializer extends AutoCloseable {
/**
* Initializes config data tree for supported root node.
* @throws InitializeException if initialization failed
*/
void initialize() throws InitializeException;
/**
* Removes all data managed by the initializer.
*/
@Override
void close() throws Exception;
class InitializeException extends Exception {
public InitializeException(final String message, final Throwable cause) {
super(message, cause);
}
public InitializeException(final String msg) {
super(msg);
}
}
}
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