org.neo4j.coreedge.catchup.storecopy.FileContent Maven / Gradle / Ivy
/*
* Copyright (c) 2002-2016 "Neo Technology,"
* Network Engine for Objects in Lund AB [http://neotechnology.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 Affero 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 Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see .
*/
package org.neo4j.coreedge.catchup.storecopy;
import io.netty.buffer.ByteBuf;
import java.io.IOException;
import java.io.OutputStream;
public class FileContent implements AutoCloseable
{
private final ByteBuf msg;
FileContent( ByteBuf msg )
{
msg.retain();
this.msg = msg;
}
int writeTo( OutputStream stream ) throws IOException
{
int bytes = msg.readableBytes();
msg.readBytes( stream, bytes );
return bytes;
}
@Override
public void close()
{
msg.release();
}
}