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SqlTimeSeriesMappingSource.java
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SqlTimeSeriesMappingSource.java
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/*
* © 2021. TU Dortmund University,
* Institute of Energy Systems, Energy Efficiency and Energy Economics,
* Research group Distribution grid planning and operation
*/
package edu.ie3.datamodel.io.source.sql;
import edu.ie3.datamodel.io.connectors.SqlConnector;
import edu.ie3.datamodel.io.factory.SimpleEntityData;
import edu.ie3.datamodel.io.factory.timeseries.TimeSeriesMappingFactory;
import edu.ie3.datamodel.io.naming.EntityPersistenceNamingStrategy;
import edu.ie3.datamodel.io.source.TimeSeriesMappingSource;
import java.util.Map;
import java.util.Optional;
import java.util.UUID;
import java.util.stream.Collectors;
//SqlTimeSeriesMappingSource.MappingEntry
public class SqlTimeSeriesMappingSource
extends SqlDataSource
implements TimeSeriesMappingSource {
private static final TimeSeriesMappingFactory mappingFactory = new TimeSeriesMappingFactory();
private final EntityPersistenceNamingStrategy entityPersistenceNamingStrategy;
private final String queryFull;
//private final String schemaName;
public SqlTimeSeriesMappingSource(
SqlConnector connector,
String schemaName,
EntityPersistenceNamingStrategy entityPersistenceNamingStrategy
) {
super(connector, schemaName);
this.entityPersistenceNamingStrategy = entityPersistenceNamingStrategy;
final String tableName =
entityPersistenceNamingStrategy.getEntityName(MappingEntry.class).orElseThrow();
this.queryFull = createBaseQueryString(schemaName, tableName);
//this.schemaName = schemaName;
}
@Override
public Map<UUID, UUID> getMapping() {
return executeQuery(queryFull, ps -> {}).stream()
.collect(Collectors.toMap(MappingEntry::getParticipant, MappingEntry::getTimeSeries));
}
/**
* @deprecated since 3.0. Use {@link
* SqlTimeSeriesMetaInformationSource#getTimeSeriesMetaInformation()} instead
*/
@Override
@Deprecated(since = "3.0", forRemoval = true)
public Optional<edu.ie3.datamodel.io.csv.timeseries.IndividualTimeSeriesMetaInformation>
getTimeSeriesMetaInformation(UUID timeSeriesUuid) {
return getDbTables(getSchemaName(), "%" + timeSeriesUuid.toString()).stream()
.findFirst()
.map(entityPersistenceNamingStrategy::extractIndividualTimesSeriesMetaInformation);
}
@Override
protected Optional<MappingEntry> createEntity(Map<String, String> fieldToValues) {
SimpleEntityData entityData = new SimpleEntityData(fieldToValues, MappingEntry.class);
return mappingFactory.get(entityData);
}
}