org.apache.hadoop.yarn.api.records

Interface YarnClusterMetrics

@InterfaceAudience.Public
@InterfaceStability.Stable
public interface YarnClusterMetrics

YarnClusterMetrics represents cluster metrics.

Currently only number of NodeManagers is provided.

Method Summary

Methods

Modifier and Type	Method and Description
int	getNumNodeManagers() Get the number of NodeManagers in the cluster.

Method Detail

getNumNodeManagers

@InterfaceAudience.Public
@InterfaceStability.Stable
int getNumNodeManagers()

Get the number of NodeManagers in the cluster.

Returns:

number of NodeManagers in the cluster