public class RejectRouterPolicy extends AbstractRouterPolicy
FederationRouterPolicy
simply rejects all incoming requests.
This is useful to prevent applications running in a queue to be run anywhere
in the federated cluster.Constructor and Description |
---|
RejectRouterPolicy() |
Modifier and Type | Method and Description |
---|---|
SubClusterId |
getHomeSubcluster(org.apache.hadoop.yarn.api.records.ApplicationSubmissionContext appSubmissionContext,
List<SubClusterId> blackListSubClusters)
The policy always reject requests.
|
void |
reinitialize(FederationPolicyInitializationContext federationPolicyContext)
This method is invoked to initialize of update the configuration of
policies.
|
validate, validate
getActiveSubclusters, getIsDirty, getPolicyContext, getPolicyInfo, setPolicyContext, setPolicyInfo
public void reinitialize(FederationPolicyInitializationContext federationPolicyContext) throws FederationPolicyInitializationException
ConfigurableFederationPolicy
reinitialize
in interface ConfigurableFederationPolicy
reinitialize
in class AbstractConfigurableFederationPolicy
federationPolicyContext
- 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
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.org.apache.hadoop.yarn.exceptions.YarnException
- (always) to prevent applications in this queue to be
run anywhere in the federated cluster.Copyright © 2020 Apache Software Foundation. All rights reserved.