org.kiwiproject.retry.StopStrategy Maven / Gradle / Ivy

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A Java library to allow for the creation of configurable retrying strategies for an arbitrary function call, such as something that communicates with a remote service with flaky uptime.

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/*
 * Copyright 2012-2015 Ray Holder
 * Modifications copyright 2020-2021 Kiwi Project
 *
 * 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
 *
 *    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.kiwiproject.retry;

/**
 * A strategy used to decide if a retryer must stop retrying after a failed attempt or not.
 */
public interface StopStrategy {

    /**
     * Returns true if the retryer should stop retrying.
     *
     * @param failedAttempt the previous failed {@code Attempt}
     * @return true if the retryer must stop, false otherwise
     */
    boolean shouldStop(Attempt failedAttempt);
}