/*
* Licensed to Elasticsearch under one or more contributor
* license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright
* ownership. Elasticsearch 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.elasticsearch.common.io.stream;
import org.elasticsearch.common.bytes.ReleasablePagedBytesReference;
import org.elasticsearch.common.io.ReleasableBytesStream;
import org.elasticsearch.common.util.BigArrays;
/**
* An bytes stream output that allows providing a {@link BigArrays} instance
* expecting it to require releasing its content ({@link #bytes()}) once done.
* <p>
* Please note, its is the responsibility of the caller to make sure the bytes
* reference do not "escape" and are released only once.
*/
public class ReleasableBytesStreamOutput extends BytesStreamOutput implements ReleasableBytesStream {
public ReleasableBytesStreamOutput(BigArrays bigarrays) {
super(BigArrays.PAGE_SIZE_IN_BYTES, bigarrays);
}
public ReleasableBytesStreamOutput(int expectedSize, BigArrays bigarrays) {
super(expectedSize, bigarrays);
}
@Override
public ReleasablePagedBytesReference bytes() {
return new ReleasablePagedBytesReference(bigarrays, bytes, count);
}
}