tech.ydb.common.retry

Interface RetryPolicy

All Known Implementing Classes:

ExponentialBackoffRetry, RetryForever, RetryNTimes, RetryUntilElapsed

public interface RetryPolicy

Abstracts the policy to use when retrying some actions

Author:

Aleksandr Gorshenin

Method Summary

Modifier and Type	Method and Description
long	nextRetryMs(int retryCount, long elapsedTimeMs) Called when an operation is failed for some reason to determine if it should be retried.

Method Detail

nextRetryMs

long nextRetryMs(int retryCount,
                 long elapsedTimeMs)

Called when an operation is failed for some reason to determine if it should be retried. And if so, returns the delay to make the next retry attempt after

Parameters:

retryCount - the number of times retried so far (0 the first time)

elapsedTimeMs - the elapsed time in ms since the operation was attempted

Returns:

delay for the next retry

• Positive number N - operation must be retried in N milliseconds
• Zero : operation must be retried immediately
• Negative number : retry is not allowed, operation must be failed