pan3793 commented on code in PR #6670:
URL: https://github.com/apache/kyuubi/pull/6670#discussion_r1756198974
##########
kyuubi-server/src/main/scala/org/apache/kyuubi/engine/KubernetesApplicationOperation.scala:
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@@ -69,11 +72,16 @@ class KubernetesApplicationOperation extends
ApplicationOperation with Logging {
private var expireCleanUpTriggerCacheExecutor: ScheduledExecutorService = _
+ private var cleanupCanceledAppPodExecutor: ThreadPoolExecutor = _
+
private def getOrCreateKubernetesClient(kubernetesInfo: KubernetesInfo):
KubernetesClient = {
checkKubernetesInfo(kubernetesInfo)
kubernetesClients.computeIfAbsent(kubernetesInfo, kInfo =>
buildKubernetesClient(kInfo))
}
+ private lazy val metadataManager = KyuubiServer.kyuubiServer.backendService
Review Comment:
maybe `lazy val` => `def`, to tolerate the unexpected starting order
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