Package | Description |
---|---|
org.apache.hadoop.yarn.server.federation.policies |
Federation Policies.
|
org.apache.hadoop.yarn.server.federation.policies.amrmproxy |
AMRMPRoxy policies.
|
org.apache.hadoop.yarn.server.federation.policies.dao |
DAO objects for serializing/deserializing policy configurations.
|
org.apache.hadoop.yarn.server.federation.policies.manager |
Various implementation of FederationPolicyManager.
|
org.apache.hadoop.yarn.server.federation.policies.router |
Router policies.
|
Modifier and Type | Method and Description |
---|---|
static FederationPolicyManager |
FederationPolicyUtils.instantiatePolicyManager(String newType)
A utilize method to instantiate a policy manager class given the type
(class name) from
SubClusterPolicyConfiguration . |
static FederationAMRMProxyPolicy |
FederationPolicyUtils.loadAMRMPolicy(String queue,
FederationAMRMProxyPolicy oldPolicy,
org.apache.hadoop.conf.Configuration conf,
FederationStateStoreFacade federationFacade,
SubClusterId homeSubClusterId)
Get AMRMProxy policy from state store, using default queue and
configuration as fallback.
|
void |
ConfigurableFederationPolicy.reinitialize(FederationPolicyInitializationContext policyContext)
This method is invoked to initialize of update the configuration of
policies.
|
void |
AbstractConfigurableFederationPolicy.reinitialize(FederationPolicyInitializationContext initializationContext) |
static void |
FederationPolicyInitializationContextValidator.validate(FederationPolicyInitializationContext policyContext,
String myType) |
void |
AbstractConfigurableFederationPolicy.validate(WeightedPolicyInfo newPolicyInfo)
Overridable validation step for the policy configuration.
|
Constructor and Description |
---|
RouterPolicyFacade(org.apache.hadoop.conf.Configuration conf,
FederationStateStoreFacade facade,
SubClusterResolver resolver,
SubClusterId homeSubcluster) |
Modifier and Type | Method and Description |
---|---|
void |
LocalityMulticastAMRMProxyPolicy.reinitialize(FederationPolicyInitializationContext policyContext) |
void |
RejectAMRMProxyPolicy.reinitialize(FederationPolicyInitializationContext policyContext) |
void |
HomeAMRMProxyPolicy.reinitialize(FederationPolicyInitializationContext policyContext) |
void |
BroadcastAMRMProxyPolicy.reinitialize(FederationPolicyInitializationContext policyContext) |
void |
AbstractAMRMProxyPolicy.validate(WeightedPolicyInfo newPolicyInfo) |
Modifier and Type | Method and Description |
---|---|
static WeightedPolicyInfo |
WeightedPolicyInfo.fromByteBuffer(ByteBuffer bb)
Deserializes a
WeightedPolicyInfo from a byte UTF-8 JSON
representation. |
ByteBuffer |
WeightedPolicyInfo.toByteBuffer()
Converts the policy into a byte array representation in the input
ByteBuffer . |
Modifier and Type | Method and Description |
---|---|
FederationAMRMProxyPolicy |
FederationPolicyManager.getAMRMPolicy(FederationPolicyInitializationContext policyContext,
FederationAMRMProxyPolicy oldInstance)
If the current instance is compatible, this method returns the same
instance of
FederationAMRMProxyPolicy reinitialized with the
current context, otherwise a new instance initialized with the current
context is provided. |
FederationAMRMProxyPolicy |
AbstractPolicyManager.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. |
FederationRouterPolicy |
FederationPolicyManager.getRouterPolicy(FederationPolicyInitializationContext policyContext,
FederationRouterPolicy oldInstance)
If the current instance is compatible, this method returns the same
instance of
FederationRouterPolicy reinitialized with the current
context, otherwise a new instance initialized with the current context is
provided. |
FederationRouterPolicy |
AbstractPolicyManager.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 |
PriorityBroadcastPolicyManager.serializeConf() |
SubClusterPolicyConfiguration |
WeightedLocalityPolicyManager.serializeConf() |
SubClusterPolicyConfiguration |
FederationPolicyManager.serializeConf()
This method is invoked to derive a
SubClusterPolicyConfiguration . |
SubClusterPolicyConfiguration |
HomePolicyManager.serializeConf() |
SubClusterPolicyConfiguration |
AbstractPolicyManager.serializeConf() |
Modifier and Type | Method and Description |
---|---|
void |
UniformRandomRouterPolicy.reinitialize(FederationPolicyInitializationContext policyContext) |
void |
LocalityRouterPolicy.reinitialize(FederationPolicyInitializationContext policyContext) |
void |
RejectRouterPolicy.reinitialize(FederationPolicyInitializationContext federationPolicyContext) |
void |
HashBasedRouterPolicy.reinitialize(FederationPolicyInitializationContext federationPolicyContext) |
void |
LoadBasedRouterPolicy.reinitialize(FederationPolicyInitializationContext policyContext) |
void |
AbstractRouterPolicy.validate(WeightedPolicyInfo newPolicyInfo) |
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