org.apache.lucene.store.jdbc.index.JdbcBufferedIndexInput Maven / Gradle / Ivy
/*
* Copyright 2004-2009 the original author or authors.
*
* 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 org.apache.lucene.store.jdbc.index;
import java.io.IOException;
import org.apache.lucene.store.ConfigurableBufferedIndexInput;
import org.apache.lucene.store.jdbc.JdbcDirectory;
import org.apache.lucene.store.jdbc.JdbcFileEntrySettings;
/**
* A simple base class that performs index input memory based buffering. The buffer size can be configured
* under the {@link #BUFFER_SIZE_SETTING} name.
*
* @author kimchy
*/
public abstract class JdbcBufferedIndexInput extends ConfigurableBufferedIndexInput implements JdbcIndexConfigurable {
/**
* The buffer size setting name. See {@link JdbcFileEntrySettings#setIntSetting(String,int)}.
* Should be set in bytes.
*/
public static final String BUFFER_SIZE_SETTING = "indexInput.bufferSize";
public void configure(String name, JdbcDirectory jdbcDirectory, JdbcFileEntrySettings settings) throws IOException {
setBufferSize(settings.getSettingAsInt(BUFFER_SIZE_SETTING, BUFFER_SIZE));
}
}