Uses of Interface
org.apache.hadoop.hdfs.server.federation.resolver.ActiveNamenodeResolver
Packages that use ActiveNamenodeResolver
Package
Description
The resolver package contains indepedent data resolvers used in HDFS
federation.
The router package includes the core services for a HDFS federation router.
This package contains classes that facilitate asynchronous operations within the Hadoop
Distributed File System (HDFS) Federation router.
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Uses of ActiveNamenodeResolver in org.apache.hadoop.hdfs.server.federation.resolver
Classes in org.apache.hadoop.hdfs.server.federation.resolver that implement ActiveNamenodeResolverModifier and TypeClassDescriptionclassImplements a cached lookup of the most recently active namenode for a particular nameservice. -
Uses of ActiveNamenodeResolver in org.apache.hadoop.hdfs.server.federation.router
Fields in org.apache.hadoop.hdfs.server.federation.router with type parameters of type ActiveNamenodeResolverModifier and TypeFieldDescriptionstatic final Class<? extends ActiveNamenodeResolver>RBFConfigKeys.FEDERATION_NAMENODE_RESOLVER_CLIENT_CLASS_DEFAULTMethods in org.apache.hadoop.hdfs.server.federation.router that return ActiveNamenodeResolverModifier and TypeMethodDescriptionRouter.getNamenodeResolver()Get the namenode resolver for a subcluster.RouterClientProtocol.getNamenodeResolver()RouterRpcClient.getNamenodeResolver()Get the active namenode resolver used by this client.RouterRpcServer.getNamenodeResolver()Get the active namenode resolver.static ActiveNamenodeResolverFederationUtil.newActiveNamenodeResolver(org.apache.hadoop.conf.Configuration conf, StateStoreService stateStore) Creates an instance of an ActiveNamenodeResolver from the configuration.Constructors in org.apache.hadoop.hdfs.server.federation.router with parameters of type ActiveNamenodeResolverModifierConstructorDescriptionNamenodeHeartbeatService(ActiveNamenodeResolver resolver, String nsId, String nnId) Create a new Namenode status updater.NamenodeHeartbeatService(ActiveNamenodeResolver resolver, String nsId, String nnId, String resolvedHost) Create a new Namenode status updater.RouterRpcClient(org.apache.hadoop.conf.Configuration conf, Router router, ActiveNamenodeResolver resolver, RouterRpcMonitor monitor, RouterStateIdContext routerStateIdContext) Create a router RPC client to manage remote procedure calls to NNs.RouterRpcServer(org.apache.hadoop.conf.Configuration conf, Router router, ActiveNamenodeResolver nnResolver, FileSubclusterResolver fileResolver) Construct a router RPC server. -
Uses of ActiveNamenodeResolver in org.apache.hadoop.hdfs.server.federation.router.async
Constructors in org.apache.hadoop.hdfs.server.federation.router.async with parameters of type ActiveNamenodeResolverModifierConstructorDescriptionRouterAsyncRpcClient(org.apache.hadoop.conf.Configuration conf, Router router, ActiveNamenodeResolver resolver, RouterRpcMonitor monitor, RouterStateIdContext routerStateIdContext) Create a router async RPC client to manage remote procedure calls to NNs.