/*
 * Copyright 2020 the original author or authors.
 *
 * Licensed 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
 *
 *      https://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.springframework.integration.kafka.support;

import org.springframework.kafka.support.KafkaHeaders;

/**
 * Headers specifically for Spring Integration components.
 *
 * @author Gary Russell
 *
 * @since 5.4
 *
 */
public final class KafkaIntegrationHeaders {

	private KafkaIntegrationHeaders() {
	}

	/**
	 * Set to {@link Boolean#TRUE} to flush after sending.
	 */
	public static final String FLUSH = KafkaHeaders.PREFIX + "flush";

	/**
	 * Set to a token to correlate a send Future.
	 */
	public static final String FUTURE_TOKEN = KafkaHeaders.PREFIX + "futureToken";

}
