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/*
* ============LICENSE_START==============================================
* Copyright (c) 2019 AT&T Intellectual Property.
* =======================================================================
* 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.onap.optf.cmso.optimizer.clients.optimizer.models;
import com.google.common.base.CaseFormat;
import java.io.File;
import java.io.FileInputStream;
import java.io.InputStream;
import java.util.ArrayList;
import java.util.List;
import org.onap.observations.Observation;
import org.onap.optf.cmso.optimizer.common.LogMessages;
import org.yaml.snakeyaml.Yaml;
import org.yaml.snakeyaml.constructor.Constructor;
import org.yaml.snakeyaml.introspector.Property;
import org.yaml.snakeyaml.introspector.PropertyUtils;
/**
* The Class OptimizerResponseUtility.
*/
public class OptimizerResponseUtility extends PropertyUtils {
/**
* Parses the optimizer result.
*
* @param resultsFile the results file
* @return the optimizer results
*/
public OptimizerResults parseOptimizerResult(File resultsFile) {
OptimizerResults results = null;
try (InputStream input = new FileInputStream(resultsFile)) {
Constructor constructor = new Constructor(OptimizerOutResults.class);
constructor.setPropertyUtils(this);
Yaml yaml = new Yaml(constructor);
OptimizerOutResults optimizerOut = yaml.load(input);
results = marshall(optimizerOut);
} catch (Exception e) {
Observation.report(LogMessages.UNEXPECTED_EXCEPTION, e, e.getMessage());
}
return results;
}
private OptimizerResults marshall(OptimizerOutResults optimizerOut) {
OptimizerResults results = new OptimizerResults();
results.setElapsedMillis(optimizerOut.getElapsedMillis());
List<OptimizerSchedule> schedules = new ArrayList<>();
results.setSchedules(schedules);
for (OptimizerOutSchedule sch : optimizerOut.getResults()) {
schedules.add(marshall(sch));
}
return results;
}
private OptimizerSchedule marshall(OptimizerOutSchedule sch) {
OptimizerSchedule optimizerSchedule = new OptimizerSchedule();
optimizerSchedule.setNumScheduled(sch.getNumScheduled());
optimizerSchedule.setTotalCompletionTime(sch.getTotalCompletionTime());
String[] rows = sch.getElementSlotLoader().split("\n");
List<ElementSlot> slots = new ArrayList<>();
optimizerSchedule.setElementSlotLoader(slots);
for (String row : rows) {
String[] cols = row.split(",");
ElementSlot slot = new ElementSlot(cols);
slots.add(slot);
}
return optimizerSchedule;
}
/**
* Gets the property.
*
* @param type the type
* @param name the name
* @return the property
*/
@Override
public Property getProperty(Class<? extends Object> type, String name) {
name = CaseFormat.LOWER_UNDERSCORE.to(CaseFormat.LOWER_CAMEL, name);
return super.getProperty(type, name);
}
}
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