com.actian.dataflow.cal.yarn.shared

Interface ContainerStatsService

All Known Implementing Classes:

ContainerStatsServiceImpl

public interface ContainerStatsService

Service to gather run time statistics for the application master and worker containers. This service is meant to be implemented by an external application master. An external application master is not managed by the Dataflow cluster manager. It is the responsibility of the external application master to gather stats from all of it's worker containers.

Method Summary

Modifier and Type	Method and Description
List<NodeStatistics>	getContainerStats() Return a list of node statistics from each active container being managed by an external application master.

Method Detail

getContainerStats

List<NodeStatistics> getContainerStats()
                                throws RMIException

Return a list of node statistics from each active container being managed by an external application master. This includes the application master itself.

Returns:

list of node (i.e. container) statistics

Throws:

RMIException - thrown for communication errors