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

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// Copyright (c) 2018 Pivotal Software, Inc.  All rights reserved.
//
// This software, the RabbitMQ Java client library, is triple-licensed under the
// Mozilla Public License 1.1 ("MPL"), the GNU General Public License version 2
// ("GPL") and the Apache License version 2 ("ASL"). For the MPL, please see
// LICENSE-MPL-RabbitMQ. For the GPL, please see LICENSE-GPL2.  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.client.impl.recovery;

/**
 * Backoff policy for topology recovery retry attempts.
 *
 * @see DefaultRetryHandler
 * @see TopologyRecoveryRetryHandlerBuilder
 * @since 4.8.0
 */
public interface BackoffPolicy {

    /**
     * Wait depending on the current attempt number (1, 2, 3, etc)
     * @param attemptNumber current attempt number
     * @throws InterruptedException
     */
    void backoff(int attemptNumber) throws InterruptedException;
}