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.manager |
Various implementation of FederationPolicyManager.
|
Modifier and Type | Method and Description |
---|---|
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.
|
Modifier and Type | Method and Description |
---|---|
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.
|
Modifier and Type | Class and Description |
---|---|
class |
AbstractAMRMProxyPolicy
Base abstract class for
FederationAMRMProxyPolicy implementations,
that provides common validation for reinitialization. |
class |
BroadcastAMRMProxyPolicy
An implementation of the
FederationAMRMProxyPolicy that simply
broadcasts each ResourceRequest to all the available sub-clusters. |
class |
HomeAMRMProxyPolicy
An implementation of the
FederationAMRMProxyPolicy that simply
sends the ResourceRequest to the home subcluster. |
class |
LocalityMulticastAMRMProxyPolicy
An implementation of the
FederationAMRMProxyPolicy interface that
carefully multicasts the requests with the following behavior: |
class |
RejectAMRMProxyPolicy
An implementation of the
FederationAMRMProxyPolicy that simply
rejects all requests. |
Modifier and Type | Method and Description |
---|---|
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. |
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. |
Modifier and Type | Method and Description |
---|---|
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. |
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. |
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