/*
* 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.
*/
package gobblin.config.store.api;
import java.util.Collection;
import gobblin.annotation.Alpha;
/**
* This is an extension of the {@link ConfigStoreWithImportedBy} interface which marks that
* this {@link ConfigStore} implementation supports not only efficiently obtaining the
* config keys that directly import a given config key but also the full transitive closure of such
* keys.
*
* Note that when calculating the transitive closure, implicit imports coming from ancestor config
* keys are also considered.
*/
@Alpha
public interface ConfigStoreWithImportedByRecursively extends ConfigStoreWithImportedBy {
/**
* Obtains all config keys which directly or indirectly import a given config key
* @param configKey the path of the config key being imported
* @param version the configuration version to check against
* @return The {@link Collection} of paths of the config keys that directly or indirectly import
* the specified config key in the specified conf version.
* @throws VersionDoesNotExistException if the requested config version does not exist (any longer)
*/
public Collection<ConfigKeyPath> getImportedByRecursively(ConfigKeyPath configKey, String version)
throws VersionDoesNotExistException;
}