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https://issues.apache.org/jira/browse/HADOOP-9574?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Jian He reopened HADOOP-9574:
-----------------------------
TestDelegationToken.testRollMasterKey is possibly failing because of timing
issue
> Add new methods in AbstractDelegationTokenSecretManager for restoring
> RMDelegationTokens on RMRestart
> -----------------------------------------------------------------------------------------------------
>
> Key: HADOOP-9574
> URL: https://issues.apache.org/jira/browse/HADOOP-9574
> Project: Hadoop Common
> Issue Type: Bug
> Reporter: Jian He
> Assignee: Jian He
> Fix For: 2.0.5-beta
>
> Attachments: HADOOP-9574.1.patch, HADOOP-9574.2.patch
>
>
> we're considering to add the following methods in
> AbstractDelegationTokenSecretManager for restoring RMDelegationTokens, these
> methods can also possibly be reused by hdfsDelegationTokenSecretManager, see
> YARN-638
> protected void storeNewMasterKey(DelegationKey key) throws IOException {
> return;
> }
> protected void removeStoredMasterKey(DelegationKey key) {
> return;
> }
> protected void storeNewToken(TokenIdent ident, long renewDate) {
> return;
> }
> protected void removeStoredToken(TokenIdent ident) throws IOException {
> }
> protected void updateStoredToken(TokenIdent ident, long renewDate) {
> return;
> }
> Also move addPersistedDelegationToken in hdfs.DelegationTokenSecretManager,
> to AbstractDelegationTokenSecretManager
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