All Packages (Apache Hadoop HDFS-RBF 3.5.0 API)
Description: package index

# All Packages

Package Summary
Package
Description
org.apache.hadoop.hdfs.protocolPB
This package contains the implementation of the Protocol Buffers protocols related to HDFS Router.
org.apache.hadoop.hdfs.rbfbalance
FedBalance is a tool for balancing data across federation clusters.
org.apache.hadoop.hdfs.server.federation.fairness
Includes router handlers fairness manager and policy implementations.
org.apache.hadoop.hdfs.server.federation.metrics
Report metrics for Router-based Federation.
org.apache.hadoop.hdfs.server.federation.resolver
The resolver package contains indepedent data resolvers used in HDFS federation.
org.apache.hadoop.hdfs.server.federation.resolver.order
A federated location can be resolved to multiple subclusters.
org.apache.hadoop.hdfs.server.federation.router
The router package includes the core services for a HDFS federation router.
org.apache.hadoop.hdfs.server.federation.router.async
This package contains classes that facilitate asynchronous operations within the Hadoop Distributed File System (HDFS) Federation router.
org.apache.hadoop.hdfs.server.federation.router.async.utils
This package contains classes that facilitate asynchronous operations within the Hadoop Distributed File System (HDFS) Federation router.
org.apache.hadoop.hdfs.server.federation.router.security
Includes router security manager and token store implementations.
org.apache.hadoop.hdfs.server.federation.router.security.token
Includes implementations of token secret managers.
org.apache.hadoop.hdfs.server.federation.store
The federation state store tracks persistent values that are shared between multiple routers.
org.apache.hadoop.hdfs.server.federation.store.driver
The state store uses modular data storage classes derived from StateStoreDriver to handle querying, updating and deleting data records.
org.apache.hadoop.hdfs.server.federation.store.driver.impl
Implementations of state store data providers/drivers.
org.apache.hadoop.hdfs.server.federation.store.impl
Contains implementations of the state store API interfaces.
org.apache.hadoop.hdfs.server.federation.store.protocol
Contains the abstract definitions of the API request and response objects for the various state store APIs.
org.apache.hadoop.hdfs.server.federation.store.protocol.impl.pb
Protobuf implementations of FederationProtocolBase request/response objects used by state store APIs.
org.apache.hadoop.hdfs.server.federation.store.records
Contains the abstract definitions of the state store data records.
org.apache.hadoop.hdfs.server.federation.store.records.impl.pb
The protobuf implementations of state store data records defined in the org.apache.hadoop.hdfs.server.federation.store.records package.
org.apache.hadoop.hdfs.server.federation.utils
Assorted utility classes and helpers for HDFS Federation.
org.apache.hadoop.hdfs.tools.federation
It includes the tools to manage the Router-based federation.