org.apache.solr.search.CacheConfig Maven / Gradle / Ivy
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/**
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF 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.apache.solr.search;
import org.w3c.dom.Node;
import org.w3c.dom.NodeList;
import java.util.Map;
import org.apache.solr.common.SolrException;
import org.apache.solr.common.util.DOMUtil;
import org.apache.solr.core.SolrConfig;
import org.apache.solr.core.SolrResourceLoader;
import javax.xml.xpath.XPathConstants;
/**
* Contains the knowledge of how cache config is
* stored in the solrconfig.xml file, and implements a
* factory to create caches.
*
* @version $Id: CacheConfig.java 818808 2009-09-25 10:24:58Z shalin $
*/
public class CacheConfig {
private String nodeName;
private Class clazz;
private Map args;
private CacheRegenerator regenerator;
private String cacheImpl;
private Object[] persistence = new Object[1];
private String regenImpl;
public CacheConfig() {}
public CacheConfig(Class clazz, Map args, CacheRegenerator regenerator) {
this.clazz = clazz;
this.args = args;
this.regenerator = regenerator;
}
public CacheRegenerator getRegenerator() {
return regenerator;
}
public void setRegenerator(CacheRegenerator regenerator) {
this.regenerator = regenerator;
}
public static CacheConfig[] getMultipleConfigs(SolrConfig solrConfig, String configPath) {
NodeList nodes = (NodeList)solrConfig.evaluate(configPath, XPathConstants.NODESET);
if (nodes==null || nodes.getLength()==0) return null;
CacheConfig[] configs = new CacheConfig[nodes.getLength()];
for (int i=0; i