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/*-
* ============LICENSE_START=======================================================
* SDC
* ================================================================================
* Copyright (C) 2020 AT&T Intellectual Property. All rights reserved.
* ================================================================================
* 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.
* ============LICENSE_END=========================================================
*/
package org.openecomp.sdc.be.togglz;
import com.google.common.annotations.VisibleForTesting;
import org.openecomp.sdc.be.dao.cassandra.CassandraOperationStatus;
import org.openecomp.sdc.be.dao.cassandra.FeatureToggleDao;
import org.openecomp.sdc.be.resources.data.togglz.FeatureToggleEvent;
import org.openecomp.sdc.be.resources.data.togglz.ToggleableFeature;
import org.openecomp.sdc.common.log.wrappers.Logger;
import org.springframework.stereotype.Component;
import org.togglz.core.Feature;
import org.togglz.core.repository.FeatureState;
import org.togglz.core.repository.StateRepository;
import javax.annotation.PostConstruct;
import java.util.List;
import java.util.stream.Collectors;
@Component
public class CassandraCustomStateRepository implements StateRepository {
private final static Logger logger = Logger.getLogger(CassandraCustomStateRepository.class);
private final FeatureToggleDao featureToggleDao;
public CassandraCustomStateRepository(FeatureToggleDao featureToggleDao) {
this.featureToggleDao = featureToggleDao;
}
@PostConstruct
private void init() {
removeUnusedItems();
}
@VisibleForTesting
void removeUnusedItems() {
List<FeatureToggleEvent> allEvents = featureToggleDao.getAllFeatures();
List<FeatureToggleEvent> eventsToDelete = allEvents.stream()
.filter(e-> ToggleableFeature.getFeatureByName(e.getFeatureName()) == null)
.collect(Collectors.toList());
if (!eventsToDelete.isEmpty()) {
logger.debug("Found Feature toggles not in use [{}], they will be deleted",
eventsToDelete.stream().map(FeatureToggleEvent::getFeatureName).collect(Collectors.toList()));
}
eventsToDelete.forEach(e->featureToggleDao.delete(e.getFeatureName()));
}
@Override
public FeatureState getFeatureState(Feature feature) {
logger.debug("getFeatureState=> Request is received for a Feature {}", feature);
if (feature == null) {
throw new IllegalArgumentException("Feature object is null");
}
FeatureState state = null;
FeatureToggleEvent event = featureToggleDao.get(feature.name());
if (event != null) {
state = event.getFeatureState();
logger.debug("State of feature {} is {}", feature, state.getFeature());
}
return state;
}
@Override
public void setFeatureState(FeatureState featureState) {
if (featureState == null) {
throw new IllegalArgumentException("FeatureState object is null");
}
CassandraOperationStatus status = featureToggleDao.save(new FeatureToggleEvent(featureState));
logger.debug("setFeatureState=> FeatureState {} is set with status {}", featureState.getFeature(), status);
}
}
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