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Refactor voltage level topology implementation (#3196)
* Refactor voltage level topology implementation Signed-off-by: Geoffroy Jamgotchian <[email protected]>
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150 changes: 150 additions & 0 deletions
150
iidm/iidm-impl/src/main/java/com/powsybl/iidm/network/impl/AbstractTopologyModel.java
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| @@ -0,0 +1,150 @@ | ||
| /** | ||
| * Copyright (c) 2024, 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/. | ||
| * SPDX-License-Identifier: MPL-2.0 | ||
| */ | ||
| package com.powsybl.iidm.network.impl; | ||
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| import com.google.common.collect.FluentIterable; | ||
| import com.google.common.primitives.Ints; | ||
| import com.powsybl.commons.config.PlatformConfig; | ||
| import com.powsybl.iidm.network.*; | ||
| import com.powsybl.iidm.network.util.ShortIdDictionary; | ||
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| import java.io.IOException; | ||
| import java.io.PrintStream; | ||
| import java.io.Writer; | ||
| import java.nio.file.Path; | ||
| import java.util.List; | ||
| import java.util.Objects; | ||
| import java.util.Random; | ||
| import java.util.stream.Stream; | ||
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| /** | ||
| * @author Geoffroy Jamgotchian {@literal <geoffroy.jamgotchian at rte-france.com>} | ||
| */ | ||
| abstract class AbstractTopologyModel implements TopologyModel { | ||
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| public static final int DEFAULT_NODE_INDEX_LIMIT = 1000; | ||
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| public static final int NODE_INDEX_LIMIT = loadNodeIndexLimit(PlatformConfig.defaultConfig()); | ||
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| protected final VoltageLevelExt voltageLevel; | ||
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| protected AbstractTopologyModel(VoltageLevelExt voltageLevel) { | ||
| this.voltageLevel = Objects.requireNonNull(voltageLevel); | ||
| } | ||
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| protected static int loadNodeIndexLimit(PlatformConfig platformConfig) { | ||
| return platformConfig | ||
| .getOptionalModuleConfig("iidm") | ||
| .map(moduleConfig -> moduleConfig.getIntProperty("node-index-limit", DEFAULT_NODE_INDEX_LIMIT)) | ||
| .orElse(DEFAULT_NODE_INDEX_LIMIT); | ||
| } | ||
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| protected NetworkImpl getNetwork() { | ||
| return voltageLevel.getNetwork(); | ||
| } | ||
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| protected static void addNextTerminals(TerminalExt otherTerminal, List<TerminalExt> nextTerminals) { | ||
| Objects.requireNonNull(otherTerminal); | ||
| Objects.requireNonNull(nextTerminals); | ||
| Connectable<?> otherConnectable = otherTerminal.getConnectable(); | ||
| if (otherConnectable instanceof Branch<?> branch) { | ||
| if (branch.getTerminal1() == otherTerminal) { | ||
| nextTerminals.add((TerminalExt) branch.getTerminal2()); | ||
| } else if (branch.getTerminal2() == otherTerminal) { | ||
| nextTerminals.add((TerminalExt) branch.getTerminal1()); | ||
| } else { | ||
| throw new IllegalStateException(); | ||
| } | ||
| } else if (otherConnectable instanceof ThreeWindingsTransformer ttc) { | ||
| if (ttc.getLeg1().getTerminal() == otherTerminal) { | ||
| nextTerminals.add((TerminalExt) ttc.getLeg2().getTerminal()); | ||
| nextTerminals.add((TerminalExt) ttc.getLeg3().getTerminal()); | ||
| } else if (ttc.getLeg2().getTerminal() == otherTerminal) { | ||
| nextTerminals.add((TerminalExt) ttc.getLeg1().getTerminal()); | ||
| nextTerminals.add((TerminalExt) ttc.getLeg3().getTerminal()); | ||
| } else if (ttc.getLeg3().getTerminal() == otherTerminal) { | ||
| nextTerminals.add((TerminalExt) ttc.getLeg1().getTerminal()); | ||
| nextTerminals.add((TerminalExt) ttc.getLeg2().getTerminal()); | ||
| } else { | ||
| throw new IllegalStateException(); | ||
| } | ||
| } | ||
| } | ||
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| public void invalidateCache() { | ||
| invalidateCache(false); | ||
| } | ||
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| public abstract Iterable<Terminal> getTerminals(); | ||
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| public abstract Stream<Terminal> getTerminalStream(); | ||
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| public <T extends Connectable> Iterable<T> getConnectables(Class<T> clazz) { | ||
| Iterable<Terminal> terminals = getTerminals(); | ||
| return FluentIterable.from(terminals) | ||
| .transform(Terminal::getConnectable) | ||
| .filter(clazz) | ||
| .toSet(); | ||
| } | ||
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| public <T extends Connectable> Stream<T> getConnectableStream(Class<T> clazz) { | ||
| return getTerminalStream() | ||
| .map(Terminal::getConnectable) | ||
| .filter(clazz::isInstance) | ||
| .map(clazz::cast) | ||
| .distinct(); | ||
| } | ||
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| public <T extends Connectable> int getConnectableCount(Class<T> clazz) { | ||
| return Ints.checkedCast(getConnectableStream(clazz).count()); | ||
| } | ||
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| public Iterable<Connectable> getConnectables() { | ||
| return FluentIterable.from(getTerminals()) | ||
| .transform(Terminal::getConnectable) | ||
| .toSet(); | ||
| } | ||
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| public Stream<Connectable> getConnectableStream() { | ||
| return getTerminalStream() | ||
| .map(Terminal::getConnectable) | ||
| .distinct(); | ||
| } | ||
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| public abstract VoltageLevelExt.NodeBreakerViewExt getNodeBreakerView(); | ||
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| public abstract VoltageLevelExt.BusBreakerViewExt getBusBreakerView(); | ||
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| public abstract VoltageLevelExt.BusViewExt getBusView(); | ||
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| public abstract Iterable<Switch> getSwitches(); | ||
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| public abstract int getSwitchCount(); | ||
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| public abstract TopologyKind getTopologyKind(); | ||
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| public abstract void extendVariantArraySize(int initVariantArraySize, int number, int sourceIndex); | ||
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| public abstract void reduceVariantArraySize(int number); | ||
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| public abstract void deleteVariantArrayElement(int index); | ||
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| public abstract void allocateVariantArrayElement(int[] indexes, int sourceIndex); | ||
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| protected abstract void removeTopology(); | ||
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| public abstract void printTopology(); | ||
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| public abstract void printTopology(PrintStream out, ShortIdDictionary dict); | ||
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| public abstract void exportTopology(Path file) throws IOException; | ||
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| public abstract void exportTopology(Writer writer); | ||
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| public abstract void exportTopology(Writer writer, Random random); | ||
| } |
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