GetOwnerReference returns an OwnerReference pointing to the given app.

IsDriverPod returns whether the given pod is a Spark driver Pod.

IsExecutorPod returns whether the given pod is a Spark executor Pod.

IsLaunchedBySparkOperator returns whether the given pod is launched by the Spark Operator.

NewHash32 returns a 32-bit hash computed from the given byte slice.

Best effort metric registration with Prometheus.

MetricConfig is a container of configuration properties for the collection and exporting of application metrics to Prometheus.

A variant of Prometheus Gauge that only holds non-negative values.