public class BroadcastAMRMProxyPolicy extends AbstractAMRMProxyPolicy
FederationAMRMProxyPolicy
that simply
broadcasts each ResourceRequest
to all the available sub-clusters.Constructor and Description |
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BroadcastAMRMProxyPolicy() |
Modifier and Type | Method and Description |
---|---|
void |
reinitialize(FederationPolicyInitializationContext policyContext)
This method is invoked to initialize of update the configuration of
policies.
|
Map<SubClusterId,List<org.apache.hadoop.yarn.api.records.ResourceRequest>> |
splitResourceRequests(List<org.apache.hadoop.yarn.api.records.ResourceRequest> resourceRequests)
Splits the
ResourceRequest s from the client across one or more
sub-clusters based on the policy semantics (e.g., broadcast, load-based). |
notifyOfResponse, validate
getActiveSubclusters, getIsDirty, getPolicyContext, getPolicyInfo, setPolicyContext, setPolicyInfo
public void reinitialize(FederationPolicyInitializationContext policyContext) throws FederationPolicyInitializationException
ConfigurableFederationPolicy
reinitialize
in interface ConfigurableFederationPolicy
reinitialize
in class AbstractConfigurableFederationPolicy
policyContext
- the new context to provide to implementor.FederationPolicyInitializationException
- in case the initialization
fails.public Map<SubClusterId,List<org.apache.hadoop.yarn.api.records.ResourceRequest>> splitResourceRequests(List<org.apache.hadoop.yarn.api.records.ResourceRequest> resourceRequests) throws org.apache.hadoop.yarn.exceptions.YarnException
FederationAMRMProxyPolicy
ResourceRequest
s from the client across one or more
sub-clusters based on the policy semantics (e.g., broadcast, load-based).resourceRequests
- the list of ResourceRequest
s from the AM to
be splitSubClusterId
to the
list of ResourceRequest
s that should be forwarded to itorg.apache.hadoop.yarn.exceptions.YarnException
- in case the request is malformed or no viable
sub-clusters can be found.Copyright © 2008–2021 Apache Software Foundation. All rights reserved.