org.apache.solr.update.processor.RegexpBoostProcessorFactory 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,
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* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.solr.update.processor;
import java.util.HashMap;
import java.util.Map;
import org.apache.solr.common.params.SolrParams;
import org.apache.solr.common.util.NamedList;
import org.apache.solr.request.SolrQueryRequest;
import org.apache.solr.response.SolrQueryResponse;
/**
* Factory which creates RegexBoostProcessors
*
* The factory initializes a shared object cache which is passed to the processor
* and this way reduces rules file parsing to the first time the UpdateChain
* is initialized.
* @since 4.2.0
*/
public class RegexpBoostProcessorFactory extends UpdateRequestProcessorFactory {
private SolrParams params;
private final Map sharedObjectCache = new HashMap<>();
@Override
public void init(@SuppressWarnings("rawtypes") final NamedList args) {
if (args != null) {
this.params = args.toSolrParams();
}
}
@Override
public UpdateRequestProcessor getInstance(SolrQueryRequest request,
SolrQueryResponse response,
UpdateRequestProcessor nextProcessor) {
return new RegexpBoostProcessor(this.params, request, response, nextProcessor, this.sharedObjectCache);
}
}