[FLINK-21144] KubernetesResourceManagerDriver#tryResetPodCreationCoolDown causes fatal error

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 1.12.1
• Fix Version/s: 1.12.2, 1.13.0
• Component/s: Deployment / Kubernetes
• Labels: pull-request-available
• Assignee: Xintong Song
• Reporter: Yang Wang
• Created: 26/Jan/21 07:10
• Updated: 28/Jan/21 10:19
• Resolved: 28/Jan/21 10:19

Description

KubernetesResourceManagerDriver#tryResetPodCreationCoolDown is calling a not implemented method RpcEndpoint.MainThreadExecutor#schedule(Callable<V> callable, long delay, TimeUnit unit). This will cause a fatal error and make JobManager terminate exceptionally.

Issue Links

• is caused by: FLINK-18720 Migrate KubernetesResourceManager to the new KubernetesResourceManagerDriver
• links to: GitHub Pull Request #14769