/*
 * Copyright 2013-2019 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.cloud.sleuth.instrument.web.client.feign;

import feign.RetryableException;
import feign.Retryer;

/**
 * This is essentially the same implementation of a Retryer that is in newer versions of
 * Feign. For the 1.0.x stream we add it here.
 *
 * @author Ryan Baxter
 */
public class NeverRetry implements Retryer {

	/**
	 * Default retry entry.
	 */
	public static final NeverRetry INSTANCE = new NeverRetry();

	@Override
	public void continueOrPropagate(RetryableException e) {
		throw e;
	}

	@Override
	public Retryer clone() {
		return this;
	}

}
