gaborgsomogyi commented on code in PR #22298:
URL: https://github.com/apache/flink/pull/22298#discussion_r1154481057
##########
flink-runtime/src/main/java/org/apache/flink/runtime/minicluster/MiniCluster.java:
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@@ -418,6 +418,21 @@ public void start() throws Exception {
ClusterEntrypointUtils.getPoolSize(configuration),
new ExecutorThreadFactory("mini-cluster-io"));
+ delegationTokenManager =
+ DefaultDelegationTokenManagerFactory.create(
+ configuration,
+ miniClusterConfiguration.getPluginManager(),
+ commonRpcService.getScheduledExecutor(),
+ ioExecutor);
+ // Obtaining delegation tokens and propagating them to the
local JVM receivers in a
+ // one-time fashion is required because BlobServer may connect
to external file
+ // systems
+ delegationTokenManager.obtainDelegationTokens();
Review Comment:
Added that we obtain tokens in `ClusterEntrypointTest` but it would be
overkill to check that token obtain happens before HA services.
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