/*
 * 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.jackrabbit.oak.plugins.index.lucene;

import java.io.IOException;
import java.util.List;

import org.apache.jackrabbit.oak.plugins.index.lucene.reader.LuceneIndexReader;
import org.apache.jackrabbit.oak.plugins.index.lucene.writer.LuceneIndexWriter;
import org.apache.jackrabbit.oak.plugins.index.search.IndexNode;
import org.apache.lucene.search.IndexSearcher;
import org.apache.lucene.search.suggest.analyzing.AnalyzingInfixSuggester;
import org.apache.lucene.store.Directory;
import org.jetbrains.annotations.Nullable;

public interface LuceneIndexNode extends IndexNode {

    @Override
    LuceneIndexDefinition getDefinition();

    IndexSearcher getSearcher();

    LuceneIndexStatistics getIndexStatistics();

    List<LuceneIndexReader> getPrimaryReaders();

    @Nullable
    Directory getSuggestDirectory();

    List<LuceneIndexReader> getNRTReaders();

    @Nullable
    AnalyzingInfixSuggester getLookup();

    int getIndexNodeId();

    @Nullable
    LuceneIndexWriter getLocalWriter() throws IOException;

    void refreshReadersOnWriteIfRequired();
}