org.apache.pulsar.common.compression.AirliftUtils Maven / Gradle / Ivy
/*
* 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.pulsar.common.compression;
import java.nio.ByteBuffer;
/**
* Utilities.
*/
public abstract class AirliftUtils {
static ByteBuffer ensureAirliftSupported(ByteBuffer encodedNio) {
if (!encodedNio.isDirect() && !encodedNio.hasArray()) {
// airlift needs a raw ByteArray
ByteBuffer copy = ByteBuffer.allocate(encodedNio.capacity());
copy.put(encodedNio);
copy.flip();
encodedNio = copy;
}
return encodedNio;
}
}