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The RabbitMQ Stream Java client library allows Java applications to interface with RabbitMQ Stream.

There is a newer version: 0.20.0

// Copyright (c) 2020-2021 VMware, Inc. or its affiliates.  All rights reserved.
//
// This software, the RabbitMQ Stream Java client library, is dual-licensed under the
// Mozilla Public License 2.0 ("MPL"), and the Apache License version 2 ("ASL").
// For the MPL, please see LICENSE-MPL-RabbitMQ. For the ASL,
// please see LICENSE-APACHE2.
//
// This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND,
// either express or implied. See the LICENSE file for specific language governing
// rights and limitations of this software.
//
// If you have any questions regarding licensing, please contact us at
// [email protected].
package com.rabbitmq.stream;

import io.netty.buffer.ByteBuf;

/**
 * API to check the content of message chunks.
 *
 * @see EnvironmentBuilder#chunkChecksum(ChunkChecksum)
 */
public interface ChunkChecksum {

  ChunkChecksum NO_OP = (byteBuf, dataLength, expected) -> {};

  void checksum(ByteBuf byteBuf, long dataLength, long expected);
}