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/*
* 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.batch.profiling;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.Comparator;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;
import javax.annotation.Nullable;
import org.sonar.api.utils.System2;
import org.sonar.api.utils.TimeUtils;
public abstract class AbstractTimeProfiling {
private final long startTime;
private long totalTime;
private System2 system;
public AbstractTimeProfiling(System2 system) {
this.system = system;
this.startTime = system.now();
}
protected System2 system() {
return system;
}
public long startTime() {
return startTime;
}
public void stop() {
this.totalTime = system.now() - startTime;
}
public long totalTime() {
return totalTime;
}
public String totalTimeAsString() {
return TimeUtils.formatDuration(totalTime);
}
public void setTotalTime(long totalTime) {
this.totalTime = totalTime;
}
protected void add(AbstractTimeProfiling other) {
this.setTotalTime(this.totalTime() + other.totalTime());
}
static <G extends AbstractTimeProfiling> Map<Object, G> sortByDescendingTotalTime(Map<?, G> unsorted) {
List<Map.Entry<?, G>> entries =
new ArrayList<Map.Entry<?, G>>(unsorted.entrySet());
Collections.sort(entries, new Comparator<Map.Entry<?, G>>() {
@Override
public int compare(Map.Entry<?, G> o1, Map.Entry<?, G> o2) {
return Long.valueOf(o2.getValue().totalTime()).compareTo(o1.getValue().totalTime());
}
});
Map<Object, G> sortedMap = new LinkedHashMap<>();
for (Map.Entry<?, G> entry : entries) {
sortedMap.put(entry.getKey(), entry.getValue());
}
return sortedMap;
}
static <G extends AbstractTimeProfiling> List<G> truncate(Collection<G> sortedList) {
int maxSize = 10;
List<G> result = new ArrayList<>(maxSize);
int i = 0;
for (G item : sortedList) {
if (i >= maxSize || item.totalTime() == 0) {
return result;
}
i++;
result.add(item);
}
return result;
}
protected void println(String msg) {
PhasesSumUpTimeProfiler.println(msg);
}
protected void println(String text, @Nullable Double percent, AbstractTimeProfiling phaseProfiling) {
PhasesSumUpTimeProfiler.println(text, percent, phaseProfiling);
}
protected void println(String text, AbstractTimeProfiling phaseProfiling) {
println(text, null, phaseProfiling);
}
}
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