pub trait StatNode: ReadStat + WriteStat + ConcurrencyStat + MetricItemRetriever + Any + AsAny {
fn generate_read_stat(
&self,
sample_count: u32,
interval_ms: u32
) -> Result<Arc<dyn ReadStat>>;
}Expand description
StatNode holds real-time statistics for resources.
Required Methods
generate_read_stat generates the readonly metric statistic based on resource level global statistic If parameters, sampleCount and intervalInMs, are not suitable for resource level global statistic, return (nil, error)