/*
* 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.geode.cache.lucene.internal.xml;
import java.util.*;
import java.util.concurrent.TimeUnit;
import org.apache.lucene.analysis.Analyzer;
import org.apache.lucene.analysis.miscellaneous.PerFieldAnalyzerWrapper;
import org.apache.lucene.analysis.standard.StandardAnalyzer;
import org.apache.geode.cache.Cache;
import org.apache.geode.cache.Region;
import org.apache.geode.cache.lucene.LuceneIndex;
import org.apache.geode.cache.lucene.LuceneService;
import org.apache.geode.cache.lucene.LuceneServiceProvider;
import org.apache.geode.cache.lucene.internal.LuceneServiceImpl;
import org.apache.geode.internal.cache.extension.Extensible;
import org.apache.geode.internal.cache.extension.Extension;
import org.apache.geode.internal.cache.xmlcache.XmlGenerator;
public class LuceneIndexCreation implements LuceneIndex, Extension<Region<?, ?>> {
private Region region;
private String name;
private Set<String> fieldNames = new LinkedHashSet<String>();
private Map<String, Analyzer> fieldAnalyzers;
public void setRegion(Region region) {
this.region = region;
}
public void setName(String name) {
this.name = name;
}
public void setFieldAnalyzers(Map<String, Analyzer> fieldAnalyzers) {
this.fieldAnalyzers = fieldAnalyzers;
}
@Override
public Map<String, Analyzer> getFieldAnalyzers() {
if (this.fieldAnalyzers == null) {
this.fieldAnalyzers = new HashMap<>();
}
return this.fieldAnalyzers;
}
public String getName() {
return name;
}
public String[] getFieldNames() {
return fieldNames.toArray(new String[fieldNames.size()]);
}
@Override
public String getRegionPath() {
return region.getFullPath();
}
@Override
public XmlGenerator<Region<?, ?>> getXmlGenerator() {
return new LuceneIndexXmlGenerator(this);
}
@Override
public void beforeCreate(Extensible<Region<?, ?>> source, Cache cache) {
LuceneServiceImpl service = (LuceneServiceImpl) LuceneServiceProvider.get(cache);
Analyzer analyzer = this.fieldAnalyzers == null ? new StandardAnalyzer()
: new PerFieldAnalyzerWrapper(new StandardAnalyzer(), this.fieldAnalyzers);
service.createIndex(getName(), getRegionPath(), analyzer, this.fieldAnalyzers, getFieldNames());
}
@Override
public void onCreate(Extensible<Region<?, ?>> source, Extensible<Region<?, ?>> target) {}
protected void addField(String name) {
this.fieldNames.add(name);
}
protected void addFieldAndAnalyzer(String name, Analyzer analyzer) {
this.fieldNames.add(name);
getFieldAnalyzers().put(name, analyzer);
}
public void addFieldNames(String[] fieldNames) {
this.fieldNames.addAll(Arrays.asList(fieldNames));
}
@Override
public boolean waitUntilFlushed(long timeout, TimeUnit unit) {
return true;
}
}