public abstract class AbstractPolicyManager extends Object implements FederationPolicyManager
| Modifier and Type | Field and Description |
|---|---|
protected Class |
amrmProxyFederationPolicy |
static org.slf4j.Logger |
LOG |
protected Class |
routerFederationPolicy |
| Constructor and Description |
|---|
AbstractPolicyManager() |
| Modifier and Type | Method and Description |
|---|---|
FederationAMRMProxyPolicy |
getAMRMPolicy(FederationPolicyInitializationContext federationPolicyContext,
FederationAMRMProxyPolicy oldInstance)
This default implementation validates the
FederationPolicyInitializationContext,
then checks whether it needs to reinstantiate the class (null or
mismatching type), and reinitialize the policy. |
String |
getQueue()
This method returns the queue this policy is configured for.
|
FederationRouterPolicy |
getRouterPolicy(FederationPolicyInitializationContext federationPolicyContext,
FederationRouterPolicy oldInstance)
This default implementation validates the
FederationPolicyInitializationContext,
then checks whether it needs to reinstantiate the class (null or
mismatching type), and reinitialize the policy. |
SubClusterPolicyConfiguration |
serializeConf()
This method is invoked to derive a
SubClusterPolicyConfiguration. |
void |
setQueue(String queue)
This methods provides a setter for the queue this policy is specified for.
|
protected Class routerFederationPolicy
protected Class amrmProxyFederationPolicy
public static final org.slf4j.Logger LOG
public FederationAMRMProxyPolicy getAMRMPolicy(FederationPolicyInitializationContext federationPolicyContext, FederationAMRMProxyPolicy oldInstance) throws FederationPolicyInitializationException
FederationPolicyInitializationContext,
then checks whether it needs to reinstantiate the class (null or
mismatching type), and reinitialize the policy.getAMRMPolicy in interface FederationPolicyManagerfederationPolicyContext - the current contextoldInstance - the existing (possibly null) instance.FederationAMRMProxyPolicy
instanceFederationPolicyInitializationException - if the reinitalization is
not valid, and ensure
previous state is preservedpublic FederationRouterPolicy getRouterPolicy(FederationPolicyInitializationContext federationPolicyContext, FederationRouterPolicy oldInstance) throws FederationPolicyInitializationException
FederationPolicyInitializationContext,
then checks whether it needs to reinstantiate the class (null or
mismatching type), and reinitialize the policy.getRouterPolicy in interface FederationPolicyManagerfederationPolicyContext - the current contextoldInstance - the existing (possibly null) instance.FederationRouterPolicy
instanceFederationPolicyInitializationException - if the reinitalization is
not valid, and ensure
previous state is preservedpublic SubClusterPolicyConfiguration serializeConf() throws FederationPolicyInitializationException
FederationPolicyManagerSubClusterPolicyConfiguration.
This is to be used when writing a policy object in the federation policy
store.serializeConf in interface FederationPolicyManagerFederationPolicyInitializationException - if the current state cannot
be serialized properlypublic String getQueue()
FederationPolicyManagergetQueue in interface FederationPolicyManagerpublic void setQueue(String queue)
FederationPolicyManagersetQueue in interface FederationPolicyManagerqueue - the name of the queue.Copyright © 2022 Apache Software Foundation. All rights reserved.