public class LocalityRouterPolicy extends WeightedRandomRouterPolicy
| Modifier and Type | Field and Description | 
|---|---|
| static org.slf4j.Logger | LOG | 
| Constructor and Description | 
|---|
| LocalityRouterPolicy() | 
| Modifier and Type | Method and Description | 
|---|---|
| SubClusterId | getHomeSubcluster(org.apache.hadoop.yarn.api.records.ApplicationSubmissionContext appSubmissionContext,
                 List<SubClusterId> blackListSubClusters)Determines the sub-cluster that the user application submission should be
 routed to. | 
| void | reinitialize(FederationPolicyInitializationContext policyContext)This method is invoked to initialize of update the configuration of
 policies. | 
validate, validategetActiveSubclusters, getIsDirty, getPolicyContext, getPolicyInfo, setPolicyContext, setPolicyInfopublic void reinitialize(FederationPolicyInitializationContext policyContext) throws FederationPolicyInitializationException
ConfigurableFederationPolicyreinitialize in interface ConfigurableFederationPolicyreinitialize in class AbstractConfigurableFederationPolicypolicyContext - the new context to provide to implementor.FederationPolicyInitializationException - in case the initialization
           fails.public SubClusterId getHomeSubcluster(org.apache.hadoop.yarn.api.records.ApplicationSubmissionContext appSubmissionContext, List<SubClusterId> blackListSubClusters) throws org.apache.hadoop.yarn.exceptions.YarnException
FederationRouterPolicygetHomeSubcluster in interface FederationRouterPolicygetHomeSubcluster in class WeightedRandomRouterPolicyappSubmissionContext - the ApplicationSubmissionContext that
          has to be routed to an appropriate subCluster for execution.blackListSubClusters - the list of subClusters as identified by
          SubClusterId to blackList from the selection of the home
          subCluster.SubClusterId that will be the "home" for this
         application.org.apache.hadoop.yarn.exceptions.YarnException - if the policy cannot determine a viable subcluster.Copyright © 2008–2023 Apache Software Foundation. All rights reserved.