yacy_search_server/source/net/yacy/kelondro/util/NamePrefixThreadFactory.java
2014-03-28 13:48:37 +01:00

71 lines
2.0 KiB
Java

// NamePrefixThreadFactory.java
// (C) 2008 by Daniel Raap; danielr@users.berlios.de
// first published 13.06.2008 on http://yacy.net
//
// This is a part of YaCy, a peer-to-peer based web search engine
//
// $LastChangedDate$
// $LastChangedRevision$
// $LastChangedBy$
//
// LICENSE
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2 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 General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
package net.yacy.kelondro.util;
import java.util.concurrent.Executors;
import java.util.concurrent.ThreadFactory;
public /**
* creates threads whose names begin with a specified prefix for identifing purpose
*
* @author daniel
*/
class NamePrefixThreadFactory implements ThreadFactory {
/**
* default as backend
*/
private final static ThreadFactory defaultFactory = Executors.defaultThreadFactory();
/**
* pefix of each threadname
*/
private final String prefix;
/**
* constructor
*
* @param prefix each thread is named 'prefix' + defaultName
*/
public NamePrefixThreadFactory(final String prefix) {
this.prefix = prefix;
}
/*
* (non-Javadoc)
*
* @see java.util.concurrent.ThreadFactory#newThread(java.lang.Runnable)
*/
@Override
public Thread newThread(final Runnable r) {
final Thread t = defaultFactory.newThread(r);
t.setName(this.prefix + "_" + t.getName());
return t;
}
}