Examples with PodToTaskMapper com.netflix.titus.master.kubernetes.PodToTaskMapper used on opensource projects

Example 1 with PodToTaskMapper

use of com.netflix.titus.master.kubernetes.PodToTaskMapper in project titus-control-plane by Netflix.

the class KubeNotificationProcessor method handlePodUpdatedEvent.

private Mono<Void> handlePodUpdatedEvent(PodEvent event, Job job, Task task) {
    // This is basic sanity check. If it fails, we have a major problem with pod state.
    if (event.getPod() == null || event.getPod().getStatus() == null || event.getPod().getStatus().getPhase() == null) {
        logger.warn("Pod notification with pod without status or phase set: taskId={}, pod={}", task.getId(), event.getPod());
        metricsNoChangesApplied.increment();
        return Mono.empty();
    }
    PodWrapper podWrapper = new PodWrapper(event.getPod());
    Optional<V1Node> node;
    if (event instanceof PodUpdatedEvent) {
        node = ((PodUpdatedEvent) event).getNode();
    } else if (event instanceof PodDeletedEvent) {
        node = ((PodDeletedEvent) event).getNode();
    } else {
        node = Optional.empty();
    }
    Either<TaskStatus, String> newTaskStatusOrError = new PodToTaskMapper(podWrapper, node, task, event instanceof PodDeletedEvent, containerResultCodeResolver, titusRuntime).getNewTaskStatus();
    if (newTaskStatusOrError.hasError()) {
        logger.info(newTaskStatusOrError.getError());
        metricsNoChangesApplied.increment();
        return Mono.empty();
    }
    TaskStatus newTaskStatus = newTaskStatusOrError.getValue();
    if (TaskStatus.areEquivalent(task.getStatus(), newTaskStatus)) {
        logger.info("Pod change notification does not change task status: taskId={}, status={}, eventSequenceNumber={}", task.getId(), newTaskStatus, event.getSequenceNumber());
    } else {
        logger.info("Pod notification changes task status: taskId={}, fromStatus={}, toStatus={}, eventSequenceNumber={}", task.getId(), task.getStatus(), newTaskStatus, event.getSequenceNumber());
    }
    // against most up to date task version.
    if (!updateTaskStatus(podWrapper, newTaskStatus, node, task, true).isPresent()) {
        return Mono.empty();
    }
    return ReactorExt.toMono(v3JobOperations.updateTask(task.getId(), current -> updateTaskStatus(podWrapper, newTaskStatus, node, current, false), V3JobOperations.Trigger.Kube, "Pod status updated from kubernetes node (k8phase='" + event.getPod().getStatus().getPhase() + "', taskState=" + task.getStatus().getState() + ")", KUBE_CALL_METADATA));
}