// Portions Copyright (c) 2006 - 2008, Clark & Parsia, LLC. <http://www.clarkparsia.com>
// Clark & Parsia, LLC parts of this source code are available under the terms of the Affero General Public License v3.
//
// Please see LICENSE.txt for full license terms, including the availability of proprietary exceptions.
// Questions, comments, or requests for clarification: licensing@clarkparsia.com
//
// ---
// Portions Copyright (c) 2003 Ron Alford, Mike Grove, Bijan Parsia, Evren Sirin
// Alford, Grove, Parsia, Sirin parts of this source code are available under the terms of the MIT License.
//
// The MIT License
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to
// deal in the Software without restriction, including without limitation the
// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
// sell copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
// IN THE SOFTWARE.
package org.mindswap.pellet.utils;
import java.io.PrintWriter;
import java.io.Writer;
import java.text.DecimalFormat;
import java.text.NumberFormat;
import java.util.ArrayList;
import java.util.Arrays;
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 java.util.Map.Entry;
import org.mindswap.pellet.output.TableData;
/**
* <p>Title: </p>
*
* <p>Description: </p>
*
* <p>Copyright: Copyright (c) 2008</p>
*
* <p>Company: Clark & Parsia, LLC. <http://www.clarkparsia.com></p>
*
* @author Evren Sirin
*/
public class Timers {
private Map<String, Timer> timers = new LinkedHashMap<String, Timer>();
final public Timer mainTimer;
public Timers() {
mainTimer = createTimer("main");
mainTimer.start();
}
public void addAll( Timers other ) {
for( Entry<String, Timer> entry : other.timers.entrySet() ) {
String name = entry.getKey();
Timer otherTimer = entry.getValue();
Timer thisTimer = getTimer( name );
if( thisTimer == null )
timers.put( name, otherTimer );
else
thisTimer.add( otherTimer );
}
}
public Timer createTimer(String name) {
Timer t = new Timer(name, mainTimer);
timers.put(name, t);
return t;
}
public Timer startTimer(String name) {
Timer t = getTimer(name);
if(t == null) t = createTimer(name);
t.start();
return t;
}
public void checkTimer(String name) {
Timer t = getTimer(name);
if (t == null)
throw new UnsupportedOperationException("Timer " + name + " does not exist!");
t.check();
}
public void resetTimer(String name) {
Timer t = getTimer(name);
if (t == null)
throw new UnsupportedOperationException("Timer " + name + " does not exist!");
t.reset();
}
public void interrupt() {
mainTimer.interrupt();
}
public void setTimeout(String name, long timeout) {
Timer t = getTimer(name);
if (t == null)
t = createTimer(name);
t.setTimeout(timeout);
}
public void stopTimer(String name) {
Timer t = getTimer(name);
if (t == null)
throw new UnsupportedOperationException("Timer " + name + " does not exist!");
t.stop();
}
public void resetAll() {
for( Timer timer : timers.values() ) {
timer.reset();
}
mainTimer.start();
}
public long getTimerTotal(String name) {
Timer timer = getTimer(name);
return (timer == null) ? 0 : timer.getTotal();
}
public double getTimerAverage(String name) {
Timer timer = getTimer(name);
return (timer == null) ? 0 : timer.getAverage();
}
public Timer getTimer(String name) {
return timers.get(name);
}
public Collection<Timer> getTimers() {
return timers.values();
}
public void print() {
print( false );
}
public void print( final Writer pw ) {
print( pw, false, "Total" );
}
public void print( final boolean shortForm ) {
print( shortForm, "Total" );
}
public void print( final boolean shortForm, final String sortBy ) {
print( new PrintWriter( System.out ), shortForm, sortBy );
}
public void print( final Writer pw, final boolean shortForm, final String sortBy ) {
String[] colNames = shortForm
? new String[] {"Name", "Total (ms)" }
: new String[] {"Name", "Count", "Avg", "Total (ms)" };
boolean[] alignment = shortForm
? new boolean[] { false, true }
: new boolean[] { false, true, true, true };
List<Timer> list = new ArrayList<Timer>( timers.values() );
if( sortBy != null ) {
Collections.sort(list, new Comparator<Timer>() {
public int compare(Timer o1, Timer o2) {
if( sortBy.equalsIgnoreCase( "Total" ) ) {
long t1 = o1.getTotal();
long t2 = o2.getTotal();
if( t1 == 0 )
t1 = o1.getElapsed();
if( t2 == 0 )
t2 = o2.getElapsed();
return (int)(t2 -t1);
}
else if( sortBy.equalsIgnoreCase( "Avg" ) )
return (int)(o2.getAverage() - o1.getAverage());
else if( sortBy.equalsIgnoreCase( "Count" ) )
return (int)(o2.getCount() - o1.getCount());
else
return AlphaNumericComparator.CASE_INSENSITIVE.compare( o1, o2 );
}
});
}
NumberFormat nf = new DecimalFormat("0.00");
TableData table = new TableData( Arrays.asList( colNames ) );
table.setAlignment( alignment );
for( Timer timer : list ) {
// if(timer.getCount() == 0)
// continue;
List<Object> row = new ArrayList<Object>();
row.add(timer.getName());
if(!shortForm) {
row.add(String.valueOf(timer.getCount()));
row.add(nf.format(timer.getAverage()));
}
if( timer.isStarted() )
row.add(String.valueOf(timer.getElapsed()));
else
row.add(String.valueOf(timer.getTotal()));
table.add(row);
}
table.print( pw );
}
public String toString() {
return timers.values().toString();
}
}