org.apache.hadoop.yarn.api.records
Interface YarnClusterMetrics

All Known Implementing Classes:

YarnClusterMetricsPBImpl

@InterfaceAudience.Public
@InterfaceStability.Stable
public interface YarnClusterMetrics

YarnClusterMetrics represents cluster metrics.

Currently only number of NodeManagers is provided.

Method Summary

int	getNumNodeManagers() Get the number of NodeManagers in the cluster.
void	setNumNodeManagers(int numNodeManagers)

Method Detail

getNumNodeManagers

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

Get the number of NodeManagers in the cluster.

Returns:

number of NodeManagers in the cluster

setNumNodeManagers

@InterfaceAudience.Private
@InterfaceStability.Unstable
void setNumNodeManagers(int numNodeManagers)