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From "Ranith Sardar (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HDFS-14537) Journaled Edits Cache is not cleared when formatting the JN
Date Mon, 03 Jun 2019 18:43:00 GMT

     [ https://issues.apache.org/jira/browse/HDFS-14537?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Ranith Sardar updated HDFS-14537:
---------------------------------
    Attachment: HDFS-14537.001.patch

> Journaled Edits Cache is not cleared when formatting the JN
> -----------------------------------------------------------
>
>                 Key: HDFS-14537
>                 URL: https://issues.apache.org/jira/browse/HDFS-14537
>             Project: Hadoop HDFS
>          Issue Type: Bug
>            Reporter: Ranith Sardar
>            Assignee: Ranith Sardar
>            Priority: Major
>         Attachments: HDFS-14537.001.patch
>
>
> {code:java}
> private final JournaledEditsCache cache;
> {code}
> When formatting the journal node, not clearing the cache value. 
> {code:java}
> void format(NamespaceInfo nsInfo, boolean force) throws IOException {
>     Preconditions.checkState(nsInfo.getNamespaceID() != 0,
>         "can't format with uninitialized namespace info: %s",
>         nsInfo);
>     LOG.info("Formatting journal id : " + journalId + " with namespace info: " +
>         nsInfo + " and force: " + force);
>     storage.format(nsInfo, force);
>     refreshCachedData();
>   }
> {code}



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