Package org.apache.hadoop.yarn.server.resourcemanager

Interface ClusterMonitor

All Known Implementing Classes:

NodeQueueLoadMonitor

public interface ClusterMonitor

Implementations of this class are notified of changes to the cluster's state, such as node addition, removal and updates.

Method Summary

Modifier and Type	Method	Description
void	addNode(java.util.List<org.apache.hadoop.yarn.server.api.protocolrecords.NMContainerStatus> containerStatuses, RMNode rmNode)
void	removeNode(RMNode removedRMNode)
void	updateNode(RMNode rmNode)
void	updateNodeResource(RMNode rmNode, org.apache.hadoop.yarn.api.records.ResourceOption resourceOption)

Method Detail

addNode

void addNode(java.util.List<org.apache.hadoop.yarn.server.api.protocolrecords.NMContainerStatus> containerStatuses,
             RMNode rmNode)

removeNode

void removeNode(RMNode removedRMNode)

updateNode

void updateNode(RMNode rmNode)

updateNodeResource

void updateNodeResource(RMNode rmNode,
                        org.apache.hadoop.yarn.api.records.ResourceOption resourceOption)