AutoGlskProvider.java
/*
* Copyright (c) 2022, RTE (http://www.rte-france.com)
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*/
package com.powsybl.flow_decomposition.glsk_provider;
import com.powsybl.flow_decomposition.GlskProvider;
import com.powsybl.flow_decomposition.NetworkUtil;
import com.powsybl.iidm.network.Country;
import com.powsybl.iidm.network.Network;
import java.util.HashMap;
import java.util.Map;
import java.util.function.Function;
import java.util.stream.Collectors;
/**
* @author Hugo Schindler {@literal <hugo.schindler at rte-france.com>}
* @author Sebastien Murgey {@literal <sebastien.murgey at rte-france.com>}
*/
public class AutoGlskProvider implements GlskProvider {
@Override
public Map<Country, Map<String, Double>> getGlsk(Network network) {
Map<Country, Map<String, Double>> glsks =
network.getCountries()
.stream()
.collect(Collectors.toMap(Function.identity(), country -> new HashMap<>()));
network.getGeneratorStream().filter(g -> g.getTerminal().isConnected()).forEach(generator -> {
Country generatorCountry = NetworkUtil.getInjectionCountry(generator);
glsks.get(generatorCountry).put(generator.getId(), generator.getTargetP());
});
glsks.forEach((country, glsk) -> {
double glskSum = glsk.values().stream().mapToDouble(factor -> factor).sum();
if (glskSum == 0.0) {
glsk.forEach((key, value) -> glsk.put(key, 1.0 / glsk.size()));
} else {
glsk.forEach((key, value) -> glsk.put(key, value / glskSum));
}
});
return glsks;
}
}