/*
* This file is part of the Heritrix web crawler (crawler.archive.org).
*
* Licensed to the Internet Archive (IA) by one or more individual
* contributors.
*
* The IA licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.archive.crawler.frontier.precedence;
import org.archive.modules.CrawlURI;
/**
* UriPrecedencePolicy which sets a URI's precedence to its 'cost' -- which
* simulates the in-queue sorting order in Heritrix 1.x, where cost
* contributed the same bits to the queue-insert-key that precedence now does.
*/
public class CostUriPrecedencePolicy extends UriPrecedencePolicy {
private static final long serialVersionUID = -8164425278358540710L;
/* (non-Javadoc)
* @see org.archive.crawler.frontier.precedence.UriPrecedencePolicy#uriScheduled(org.archive.crawler.datamodel.CrawlURI)
*/
@Override
public void uriScheduled(CrawlURI curi) {
curi.setPrecedence(curi.getHolderCost());
}
}