public interface FederationStateStore extends FederationApplicationHomeSubClusterStore, FederationMembershipStateStore, FederationPolicyStore
FederationApplicationHomeSubClusterStore
,
FederationMembershipStateStore
, and FederationPolicyStore
.Modifier and Type | Method and Description |
---|---|
void |
close()
Perform any cleanup operations of the StateStore.
|
Version |
getCurrentVersion()
Get the
Version of the underlying federation state store client. |
void |
init(org.apache.hadoop.conf.Configuration conf)
Initialize the FederationStore.
|
Version |
loadVersion()
Load the version information from the federation state store.
|
addApplicationHomeSubCluster, deleteApplicationHomeSubCluster, getApplicationHomeSubCluster, getApplicationsHomeSubCluster, updateApplicationHomeSubCluster
deregisterSubCluster, getSubCluster, getSubClusters, registerSubCluster, subClusterHeartbeat
getPoliciesConfigurations, getPolicyConfiguration, setPolicyConfiguration
void init(org.apache.hadoop.conf.Configuration conf) throws org.apache.hadoop.yarn.exceptions.YarnException
conf
- the cluster configurationorg.apache.hadoop.yarn.exceptions.YarnException
- if initialization failsvoid close() throws Exception
Exception
- if cleanup failsVersion getCurrentVersion()
Version
of the underlying federation state store client.Version
of the underlying federation store clientCopyright © 2008–2021 Apache Software Foundation. All rights reserved.