com.github.rholder.retry.WaitStrategy Maven / Gradle / Ivy

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package com.github.rholder.retry;

/**
 * A strategy used to decide how long to sleep before retrying, after a failed attempt.
 * @author JB
 */
public interface WaitStrategy {

    /**
     * Returns the time, in milliseconds, to sleep before retrying.
     * @param previousAttemptNumber the number, starting from 1, of the previous (failed) attempt
     * @param delaySinceFirstAttemptInMillis the delay since the start of the first attempt, in milliseconds
     */
    long computeSleepTime(int previousAttemptNumber, long delaySinceFirstAttemptInMillis);
}