HuangZhenQiu commented on code in PR #22298:
URL: https://github.com/apache/flink/pull/22298#discussion_r1152336876
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flink-runtime/src/main/java/org/apache/flink/runtime/security/token/DefaultDelegationTokenManager.java:
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@@ -213,6 +213,20 @@ public void
obtainDelegationTokens(DelegationTokenContainer container) throws Ex
LOG.info("Delegation tokens obtained successfully");
}
+ @Override
+ public void obtainDelegationTokens() throws Exception {
Review Comment:
We need to the immediately propagate the existing tokens (fetched here) to
Task managers once start function is called. Otherwise, I see No credential
error in task manager. I guess it is due to the latency of additional token
fetching in startTokenUpdate function.
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