[jira] [Updated] (BOOKKEEPER-421) ledger ids are long, but they are stored in zk as 10 characters max, which fundamentally limits them at 9 billion

["Ivan Kelly (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/BOOKKEEPER-421?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Ivan Kelly updated BOOKKEEPER-421:
----------------------------------

    Fix Version/s:     (was: 4.2.0)
                   4.3.0
    
> ledger ids are long, but they are stored in zk as 10 characters max, which fundamentally limits them at 9 billion
> -----------------------------------------------------------------------------------------------------------------
>
>                 Key: BOOKKEEPER-421
>                 URL: https://issues.apache.org/jira/browse/BOOKKEEPER-421
>             Project: Bookkeeper
>          Issue Type: Bug
>            Reporter: Ivan Kelly
>            Priority: Critical
>             Fix For: 4.3.0
>
>
> {code}
>     public static String getZKStringId(long id) {
>         return String.format("%010d", id);
>     }
> {code}
> Simple to fix, but we need it be backward compatible, which also shouldn't be a problem.

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