Package org.apache.hadoop.yarn.server.nodemanager

Interface NodeResourceMonitor

All Superinterfaces:
AutoCloseable, Closeable, org.apache.hadoop.service.Service
All Known Implementing Classes:
NodeResourceMonitorImpl
public interface NodeResourceMonitor extends org.apache.hadoop.service.Service
Interface for monitoring the resources of a node.

  • Nested Class Summary

    Nested classes/interfaces inherited from interface org.apache.hadoop.service.Service

    org.apache.hadoop.service.Service.STATE

  • Method Summary

    Modifier and Type
    Method
    Description
    org.apache.hadoop.yarn.api.records.ResourceUtilization
    getUtilization()
    Get the resource utilization of the node.

    Methods inherited from interface org.apache.hadoop.service.Service

    close, getBlockers, getConfig, getFailureCause, getFailureState, getLifecycleHistory, getName, getServiceState, getStartTime, init, isInState, registerServiceListener, start, stop, unregisterServiceListener, waitForServiceToStop

  • Method Details

    • getUtilization

      org.apache.hadoop.yarn.api.records.ResourceUtilization getUtilization()
      Get the resource utilization of the node.
      Returns:
      resource utilization of the node.