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https://issues.apache.org/jira/browse/HADOOP-19966?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=18115471#comment-18115471
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ASF GitHub Bot commented on HADOOP-19966:
-----------------------------------------
pan3793 commented on code in PR #8688:
URL: https://github.com/apache/hadoop/pull/8688#discussion_r4013740949
##########
hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/security/token/delegation/ZKDelegationTokenSecretManager.java:
##########
@@ -386,6 +409,20 @@ private void loadFromZKCache(final boolean isTokenCache) {
LOG.info("Loaded {} cache.", cacheName);
}
+ private void awaitCacheInitialized(CountDownLatch initialized,
+ String cacheName) throws IOException {
+ try {
+ if (!initialized.await(CACHE_INITIALIZED_TIMEOUT_SECONDS,
TimeUnit.SECONDS)) {
Review Comment:
Dropped the config key in ccf5b7f. The wait is unbounded in production; the
tests set a 10s bound via a test-only setter.
> ZKDelegationTokenSecretManager may fail to load tokens and keys from
> ZooKeeper on startup
> -----------------------------------------------------------------------------------------
>
> Key: HADOOP-19966
> URL: https://issues.apache.org/jira/browse/HADOOP-19966
> Project: Hadoop Common
> Issue Type: Bug
> Reporter: Cheng Pan
> Priority: Major
> Labels: pull-request-available
>
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