org.neo4j.kernel.impl.index.schema.NativeIndexHeaderWriter Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of neo4j-kernel Show documentation
Show all versions of neo4j-kernel Show documentation
Neo4j kernel is a lightweight, embedded Java database designed to
store data structured as graphs rather than tables. For more
information, see http://neo4j.org.
/*
* Copyright (c) "Neo4j"
* Neo4j Sweden AB [https://neo4j.com]
*
* This file is part of Neo4j.
*
* Neo4j is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see .
*/
package org.neo4j.kernel.impl.index.schema;
import java.util.function.Consumer;
import org.neo4j.index.internal.gbptree.GBPTree;
import org.neo4j.io.pagecache.PageCursor;
/**
* Writes index state in the {@link GBPTree} header.
*/
public class NativeIndexHeaderWriter implements Consumer {
private final byte state;
public NativeIndexHeaderWriter(byte state) {
this.state = state;
}
@Override
public void accept(PageCursor cursor) {
cursor.putByte(state);
}
}