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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.scanner.repository;
import java.io.IOException;
import java.io.Reader;
import java.util.ArrayList;
import java.util.List;
import org.sonar.api.measures.Metric;
import org.sonar.api.measures.Metric.ValueType;
import org.sonar.scanner.http.DefaultScannerWsClient;
import org.sonar.scanner.protocol.GsonHelper;
import org.sonarqube.ws.client.GetRequest;
public class DefaultMetricsRepositoryLoader implements MetricsRepositoryLoader {
private static final String METRICS_SEARCH_URL = "/api/metrics/search?ps=500&p=";
private DefaultScannerWsClient wsClient;
public DefaultMetricsRepositoryLoader(DefaultScannerWsClient wsClient) {
this.wsClient = wsClient;
}
@Override
public MetricsRepository load() {
List<Metric> metrics = new ArrayList<>();
try {
loadFromPaginatedWs(metrics);
} catch (Exception e) {
throw new IllegalStateException("Unable to load metrics", e);
}
return new MetricsRepository(metrics);
}
private void loadFromPaginatedWs(List<Metric> metrics) throws IOException {
int page = 1;
WsMetricsResponse response;
do {
GetRequest getRequest = new GetRequest(METRICS_SEARCH_URL + page);
try (Reader reader = wsClient.call(getRequest).contentReader()) {
response = GsonHelper.create().fromJson(reader, WsMetricsResponse.class);
for (WsMetric metric : response.metrics) {
metrics.add(new Metric.Builder(metric.getKey(), metric.getName(), ValueType.valueOf(metric.getType()))
.create()
.setDirection(metric.getDirection())
.setQualitative(metric.isQualitative())
.setUserManaged(false)
.setDescription(metric.getDescription())
.setUuid(metric.getUuid()));
}
}
page++;
} while (response.getP() < (response.getTotal() / response.getPs() + 1));
}
private static class WsMetric {
private String uuid;
private String key;
private String type;
private String name;
private String description;
private int direction;
private boolean qualitative;
public String getUuid() {
return uuid;
}
public String getKey() {
return key;
}
public String getType() {
return type;
}
public String getName() {
return name;
}
public String getDescription() {
return description;
}
public int getDirection() {
return direction;
}
public boolean isQualitative() {
return qualitative;
}
}
private static class WsMetricsResponse {
private List<WsMetric> metrics = new ArrayList<>();
private int total;
private int p;
private int ps;
public WsMetricsResponse() {
// http://stackoverflow.com/a/18645370/229031
}
public int getTotal() {
return total;
}
public int getP() {
return p;
}
public int getPs() {
return ps;
}
}
}
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