org.apache.flink.yarn

Interface YarnClusterInformationRetriever

All Known Implementing Classes:

YarnClientYarnClusterInformationRetriever

public interface YarnClusterInformationRetriever

Interface which allows to retrieve information about a Yarn cluster.

Method Summary

Modifier and Type	Method and Description
int	getMaxVcores() Get the maximum number of vcores supported by the Yarn cluster.

Method Detail

getMaxVcores

int getMaxVcores()
          throws org.apache.flink.util.FlinkException

Get the maximum number of vcores supported by the Yarn cluster.

Returns:

max vcores supported by the cluster

Throws:

org.apache.flink.util.FlinkException