/*
* SonarQube, open source software quality management tool.
* Copyright (C) 2008-2014 SonarSource
* mailto:contact AT sonarsource DOT com
*
* SonarQube 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.
*
* SonarQube 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.server.measure;
import com.google.common.base.Joiner;
import org.apache.commons.lang.SystemUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.sonar.api.ServerComponent;
import org.sonar.core.profiling.Profiling;
import org.sonar.core.profiling.Profiling.Level;
import org.sonar.core.profiling.StopWatch;
import javax.annotation.Nullable;
import java.util.List;
import java.util.Map;
public class MeasureFilterEngine implements ServerComponent {
private static final Logger LOG = LoggerFactory.getLogger("org.sonar.MEASURE_FILTER");
private final MeasureFilterFactory factory;
private final MeasureFilterExecutor executor;
private final Profiling profiling;
public MeasureFilterEngine(MeasureFilterFactory factory, MeasureFilterExecutor executor, Profiling profiling) {
this.executor = executor;
this.factory = factory;
this.profiling = profiling;
}
public MeasureFilterResult execute(Map<String, Object> filterMap, @Nullable Long userId) {
StopWatch watch = profiling.start("measures", Level.BASIC);
StopWatch sqlWatch = null;
MeasureFilterResult result = new MeasureFilterResult();
MeasureFilterContext context = new MeasureFilterContext();
context.setUserId(userId);
context.setData(String.format("{%s}", Joiner.on('|').withKeyValueSeparator("=").join(filterMap)));
try {
MeasureFilter filter = factory.create(filterMap);
sqlWatch = profiling.start("sql", Level.FULL);
List<MeasureFilterRow> rows = executor.execute(filter, context);
result.setRows(rows);
} catch (NumberFormatException e) {
result.setError(MeasureFilterResult.Error.VALUE_SHOULD_BE_A_NUMBER);
LOG.debug("Value selected for the metric should be a number: " + context);
} catch (Exception e) {
result.setError(MeasureFilterResult.Error.UNKNOWN);
LOG.error("Fail to execute measure filter: " + context, e);
} finally {
if (sqlWatch != null) {
sqlWatch.stop(context.getSql());
}
watch.stop(log(context, result));
}
return result;
}
private String log(MeasureFilterContext context, MeasureFilterResult result) {
StringBuilder log = new StringBuilder();
log.append(SystemUtils.LINE_SEPARATOR);
log.append("request: ").append(context.getData()).append(SystemUtils.LINE_SEPARATOR);
log.append(" result: ").append(result.toString());
return log.toString();
}
}