public class RouterPolicyFacade extends Object
| Constructor and Description |
|---|
RouterPolicyFacade(org.apache.hadoop.conf.Configuration conf,
FederationStateStoreFacade facade,
SubClusterResolver resolver,
SubClusterId homeSubcluster) |
| Modifier and Type | Method and Description |
|---|---|
SubClusterId |
getHomeSubcluster(org.apache.hadoop.yarn.api.records.ApplicationSubmissionContext appSubmissionContext,
List<SubClusterId> blackListSubClusters)
This method provides a wrapper of all policy functionalities for routing .
|
void |
reset()
This method flushes all cached configurations and policies.
|
public RouterPolicyFacade(org.apache.hadoop.conf.Configuration conf,
FederationStateStoreFacade facade,
SubClusterResolver resolver,
SubClusterId homeSubcluster)
throws FederationPolicyInitializationException
public SubClusterId getHomeSubcluster(org.apache.hadoop.yarn.api.records.ApplicationSubmissionContext appSubmissionContext, List<SubClusterId> blackListSubClusters) throws org.apache.hadoop.yarn.exceptions.YarnException
appSubmissionContext - 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 there are issues initializing policies, or no
valid sub-cluster id could be found for this app.public void reset()
Copyright © 2008–2022 Apache Software Foundation. All rights reserved.