[jira] [Closed] (FLINK-33698) Fix the backoff time calculation in ExponentialBackoffDelayRetryStrategy

["lincoln lee (Jira)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/FLINK-33698?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

lincoln lee closed FLINK-33698.
-------------------------------
    Fix Version/s: 1.19.0
       Resolution: Fixed

fixed in master: 5da214c963c219c8b3da727ffde5d6995b3770b8

> Fix the backoff time calculation in ExponentialBackoffDelayRetryStrategy
> ------------------------------------------------------------------------
>
>                 Key: FLINK-33698
>                 URL: https://issues.apache.org/jira/browse/FLINK-33698
>             Project: Flink
>          Issue Type: Bug
>          Components: API / DataStream
>            Reporter: xiangyu feng
>            Assignee: xiangyu feng
>            Priority: Major
>              Labels: pull-request-available
>             Fix For: 1.19.0
>
>
> The backoff time calculation in `ExponentialBackoffDelayRetryStrategy` should consider currentAttempts. 
>  
> Current Version:
> {code:java}
> @Override
> public long getBackoffTimeMillis(int currentAttempts) {
>     if (currentAttempts <= 1) {
>         // equivalent to initial delay
>         return lastRetryDelay;
>     }
>     long backoff = Math.min((long) (lastRetryDelay * multiplier), maxRetryDelay);
>     this.lastRetryDelay = backoff;
>     return backoff;
> } {code}
> Fixed Version:
> {code:java}
> @Override
> public long getBackoffTimeMillis(int currentAttempts) {
>     if (currentAttempts <= 1) {
>         // equivalent to initial delay
>         return initialDelay;
>     }
>     long backoff =
>             Math.min(
>                     (long) (initialDelay * Math.pow(multiplier, currentAttempts - 1)),
>                     maxRetryDelay);
>     return backoff;
> } {code}



--
This message was sent by Atlassian Jira
(v8.20.10#820010)