Package org.apache.hadoop.yarn.server.globalpolicygenerator.policygenerator

Class NoOpGlobalPolicy

java.lang.Object
org.apache.hadoop.yarn.server.globalpolicygenerator.policygenerator.GlobalPolicy
org.apache.hadoop.yarn.server.globalpolicygenerator.policygenerator.NoOpGlobalPolicy
All Implemented Interfaces:
org.apache.hadoop.conf.Configurable
public class NoOpGlobalPolicy extends GlobalPolicy
Default policy that does not update any policy configurations.

  • Constructor Summary

    Constructors
    Constructor
    Description
    NoOpGlobalPolicy()
     

  • Method Summary

    Modifier and Type
    Method
    Description
    org.apache.hadoop.yarn.server.federation.policies.manager.FederationPolicyManager
    updatePolicy(String queueName, Map<org.apache.hadoop.yarn.server.federation.store.records.SubClusterId,Map<Class,Object>> clusterInfo, org.apache.hadoop.yarn.server.federation.policies.manager.FederationPolicyManager manager)
    Given a queue, cluster metrics, and policy manager, update the policy to account for the cluster status.

    Methods inherited from class org.apache.hadoop.yarn.server.globalpolicygenerator.policygenerator.GlobalPolicy

    getConf, registerPaths, setConf

    Methods inherited from class java.lang.Object

    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

  • Constructor Details

    • NoOpGlobalPolicy

      public NoOpGlobalPolicy()

  • Method Details

    • updatePolicy

      public org.apache.hadoop.yarn.server.federation.policies.manager.FederationPolicyManager updatePolicy(String queueName, Map<org.apache.hadoop.yarn.server.federation.store.records.SubClusterId,Map<Class,Object>> clusterInfo, org.apache.hadoop.yarn.server.federation.policies.manager.FederationPolicyManager manager)
      Description copied from class: GlobalPolicy
      Given a queue, cluster metrics, and policy manager, update the policy to account for the cluster status. This method defines the policy generator behavior.
      Specified by:
      updatePolicy in class GlobalPolicy
      Parameters:
      queueName - name of the queue
      clusterInfo - subClusterId map to cluster information about the SubCluster used to make policy decisions
      manager - the FederationPolicyManager for the queue's existing policy the manager may be null, in which case the policy will need to be created
      Returns:
      policy manager that handles the updated (or created) policy