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/*
* SonarQube
* Copyright (C) 2009-2025 SonarSource SA
* mailto:info AT sonarsource DOT com
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 3 of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
package org.sonar.db.measure;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.List;
import java.util.Optional;
import java.util.Set;
import org.apache.ibatis.session.ResultHandler;
import org.sonar.api.utils.System2;
import org.sonar.db.Dao;
import org.sonar.db.DbSession;
import org.sonar.db.component.ComponentDto;
import static java.util.Collections.singletonList;
import static org.sonar.api.measures.CoreMetrics.NCLOC_KEY;
import static org.sonar.db.DatabaseUtils.executeLargeInputsWithoutOutput;
public class MeasureDao implements Dao {
private final System2 system2;
public MeasureDao(System2 system2) {
this.system2 = system2;
}
public int insert(DbSession dbSession, MeasureDto dto) {
dto.computeJsonValueHash();
return mapper(dbSession).insert(dto, system2.now());
}
/**
* Update a measure. The measure json value will be overwritten.
*/
public int update(DbSession dbSession, MeasureDto dto) {
return mapper(dbSession).update(dto, system2.now());
}
/**
* Unlike {@link #update(DbSession, MeasureDto)}, this method will not overwrite the entire json value,
* but will update the measures inside the json.
*/
public int insertOrUpdate(DbSession dbSession, MeasureDto dto) {
long now = system2.now();
Optional<MeasureDto> existingMeasureOpt = selectByComponentUuid(dbSession, dto.getComponentUuid());
if (existingMeasureOpt.isPresent()) {
MeasureDto existingDto = existingMeasureOpt.get();
existingDto.getMetricValues().putAll(dto.getMetricValues());
dto.getMetricValues().putAll(existingDto.getMetricValues());
dto.computeJsonValueHash();
return mapper(dbSession).update(dto, now);
} else {
dto.computeJsonValueHash();
return mapper(dbSession).insert(dto, now);
}
}
public Optional<MeasureDto> selectByComponentUuid(DbSession dbSession, String componentUuid) {
List<MeasureDto> measures = mapper(dbSession).selectByComponentUuids(singletonList(componentUuid));
if (!measures.isEmpty()) {
// component_uuid column is unique. List can't have more than 1 item.
return Optional.of(measures.get(0));
}
return Optional.empty();
}
public Optional<MeasureDto> selectByComponentUuidAndMetricKeys(DbSession dbSession, String componentUuid, Collection<String> metricKeys) {
List<MeasureDto> measures = selectByComponentUuidsAndMetricKeys(dbSession, singletonList(componentUuid), metricKeys);
// component_uuid column is unique. List can't have more than 1 item.
if (measures.size() == 1) {
return Optional.of(measures.get(0));
}
return Optional.empty();
}
/**
* Get the measures of the specified components and metrics.
* This method will scroll through the results and remove the non-requested metrics, to avoid loading all the measures in memory.
*/
public List<MeasureDto> selectByComponentUuidsAndMetricKeys(DbSession dbSession, Collection<String> largeComponentUuids,
Collection<String> metricKeys) {
if (largeComponentUuids.isEmpty() || metricKeys.isEmpty()) {
return Collections.emptyList();
}
List<MeasureDto> result = new ArrayList<>();
executeLargeInputsWithoutOutput(largeComponentUuids,
componentUuids -> mapper(dbSession).scrollSelectByComponentUuids(componentUuids, resultContext -> {
MeasureDto measureDto = resultContext.getResultObject();
measureDto.getMetricValues().entrySet().removeIf(entry -> !metricKeys.contains(entry.getKey()));
if (!measureDto.getMetricValues().isEmpty()) {
result.add(measureDto);
}
}));
return result;
}
public Set<MeasureHash> selectMeasureHashesForBranch(DbSession dbSession, String branchUuid) {
return mapper(dbSession).selectMeasureHashesForBranch(branchUuid);
}
public void selectTreeByQuery(DbSession dbSession, ComponentDto baseComponent, MeasureTreeQuery query,
ResultHandler<MeasureDto> resultHandler) {
if (query.returnsEmpty()) {
return;
}
mapper(dbSession).selectTreeByQuery(query, baseComponent.uuid(), query.getUuidPath(baseComponent), resultHandler);
}
public long findNclocOfBiggestBranch(DbSession dbSession, Collection<String> branchUuids) {
List<MeasureDto> branchMeasures = selectByComponentUuidsAndMetricKeys(dbSession, branchUuids, List.of(NCLOC_KEY));
long maxncloc = 0;
for (MeasureDto measure : branchMeasures) {
Long branchNcloc = measure.getLong(NCLOC_KEY);
if (branchNcloc != null && branchNcloc > maxncloc) {
maxncloc = branchNcloc;
}
}
return maxncloc;
}
private static MeasureMapper mapper(DbSession dbSession) {
return dbSession.getMapper(MeasureMapper.class);
}
}
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