tillrohrmann commented on a change in pull request #11323: [FLINK-16439][k8s]
Make KubernetesResourceManager starts workers using WorkerResourceSpec
requested by SlotManager
URL: https://github.com/apache/flink/pull/11323#discussion_r409382206
##########
File path:
flink-kubernetes/src/main/java/org/apache/flink/kubernetes/KubernetesResourceManager.java
##########
@@ -237,57 +230,73 @@ private void recoverWorkerNodesFromPreviousAttempts()
throws ResourceManagerExce
++currentMaxAttemptId);
}
- private void requestKubernetesPod() {
- numPendingPodRequests++;
+ private void requestKubernetesPod(WorkerResourceSpec
workerResourceSpec) {
+ final KubernetesTaskManagerParameters parameters =
+
createKubernetesTaskManagerParameters(workerResourceSpec);
+
+ final KubernetesPod taskManagerPod =
+
KubernetesTaskManagerFactory.createTaskManagerComponent(parameters);
+ kubeClient.createTaskManagerPod(taskManagerPod);
+
+ podWorkerResources.put(parameters.getPodName(),
workerResourceSpec);
+ final int pendingWorkerNum =
notifyNewWorkerRequested(workerResourceSpec);
log.info("Requesting new TaskManager pod with <{},{}>. Number
pending requests {}.",
- defaultMemoryMB,
- defaultCpus,
- numPendingPodRequests);
+ parameters.getTaskManagerMemoryMB(),
+ parameters.getTaskManagerCPU(),
+ pendingWorkerNum);
+ log.info("TaskManager {} will be started with {}.",
parameters.getPodName(), workerResourceSpec);
+ }
+
+ private KubernetesTaskManagerParameters
createKubernetesTaskManagerParameters(WorkerResourceSpec workerResourceSpec) {
+ final TaskExecutorProcessSpec taskExecutorProcessSpec =
Review comment:
this variable hides `ActiveResourceManager.taskExecutorProcessSpec`. This
can lead to subtle bugs. Hence, I would suggest to rename this field into
something like `defaultTaskExecutorProcessSpec`.
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