io.gravitee.rest.api.service.impl.search.configuration.SearchEngineConfiguration Maven / Gradle / Ivy
/**
* Copyright (C) 2015 The Gravitee team (http://gravitee.io)
*
* Licensed 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 io.gravitee.rest.api.service.impl.search.configuration;
import io.gravitee.rest.api.service.impl.search.lucene.SearchEngineIndexer;
import java.io.IOException;
import java.nio.file.Path;
import java.nio.file.Paths;
import org.apache.lucene.analysis.Analyzer;
import org.apache.lucene.analysis.standard.StandardAnalyzer;
import org.apache.lucene.index.IndexWriter;
import org.apache.lucene.index.IndexWriterConfig;
import org.apache.lucene.store.Directory;
import org.apache.lucene.store.FSDirectory;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
/**
* @author David BRASSELY (david.brassely at graviteesource.com)
* @author GraviteeSource Team
*/
@Configuration
public class SearchEngineConfiguration {
@Value("${search.data:${gravitee.home}/data}")
private String indexDirectory;
@Bean
public SearchEngineIndexer searchEngineIndexer() {
return new SearchEngineIndexer();
}
@Bean
public Directory indexDirectory() throws IOException {
Path path = Paths.get(indexDirectory);
if (!path.toFile().exists()) {
path.toFile().mkdirs();
}
return FSDirectory.open(path);
}
@Bean
public IndexWriter indexWriter(Directory directory, Analyzer analyzer) throws IOException {
IndexWriterConfig iwc = new IndexWriterConfig(analyzer);
iwc.setOpenMode(IndexWriterConfig.OpenMode.CREATE);
return new IndexWriter(directory, iwc);
}
@Bean
public Analyzer analyzer() {
return new StandardAnalyzer();
}
}
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