gaborgsomogyi commented on code in PR #19372:
URL: https://github.com/apache/flink/pull/19372#discussion_r847507611
##########
flink-runtime/src/main/java/org/apache/flink/runtime/security/token/KerberosDelegationTokenManager.java:
##########
@@ -110,13 +126,84 @@ public void obtainDelegationTokens(Credentials
credentials) {
* task managers.
*/
@Override
- public void start() {
- LOG.info("Starting renewal task");
+ public void start() throws Exception {
+ checkState(renewalExecutor == null, "Manager is already started");
+
+ if (!isRenewalPossible()) {
+ LOG.info("Renewal is NOT possible, skipping to start renewal
task");
+ return;
+ }
+
+ ThreadFactory threadFactory =
+ new ThreadFactoryBuilder()
+ .setDaemon(true)
+ .setNameFormat("Credential Renewal Thread")
+ .build();
+ renewalExecutor = new ScheduledThreadPoolExecutor(1, threadFactory);
Review Comment:
In the latest code `ComponentMainThreadExecutor` is null. When I know from
where it should come from it will be filled.
--
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.
To unsubscribe, e-mail: [email protected]
For queries about this service, please contact Infrastructure at:
[email protected]
