/
LuceneIndexWriterConfig.java
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/
LuceneIndexWriterConfig.java
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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.jackrabbit.oak.plugins.index.lucene.writer;
import org.apache.lucene.index.IndexWriterConfig;
public class LuceneIndexWriterConfig {
/**
* This property will be used to set Lucene's IndexWriter.maxBufferedDeleteTerms
* IndexWriter.maxBufferedDeleteTerms is used to flush buffered data to lucene index.
*/
public final static String MAX_BUFFERED_DELETE_TERMS_KEY = "oak.index.lucene.maxBufferedDeleteTerms";
/**
* This property will be used to set Lucene's IndexWriter.perThreadHardLimitMB.
* IndexWriter.perThreadHardLimitMB is used to flush buffered data to lucene index.
*/
public final static String RAM_PER_THREAD_HARD_LIMIT_MB_KEY = "oak.index.lucene.ramPerThreadHardLimitMB";
private final double ramBufferSizeMB;
private final int maxBufferedDeleteTerms = Integer.getInteger(MAX_BUFFERED_DELETE_TERMS_KEY,
IndexWriterConfig.DISABLE_AUTO_FLUSH);
private final int ramPerThreadHardLimitMB = Integer.getInteger(RAM_PER_THREAD_HARD_LIMIT_MB_KEY,
IndexWriterConfig.DEFAULT_RAM_PER_THREAD_HARD_LIMIT_MB);
public LuceneIndexWriterConfig() {
this(IndexWriterConfig.DEFAULT_RAM_BUFFER_SIZE_MB);
}
public LuceneIndexWriterConfig(double ramBufferSizeMB) {
this.ramBufferSizeMB = ramBufferSizeMB;
}
public double getRamBufferSizeMB() {
return ramBufferSizeMB;
}
public int getMaxBufferedDeleteTerms() {
return maxBufferedDeleteTerms;
}
public int getRamPerThreadHardLimitMB() {
return ramPerThreadHardLimitMB;
}
}