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.
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