| Package | Description |
|---|---|
| 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.router |
The router package includes the core services for a HDFS federation router.
|
| org.apache.hadoop.hdfs.server.federation.store |
The federation state store tracks persistent values that are shared between
multiple routers.
|
| Modifier and Type | Method | Description |
|---|---|---|
void |
FederationRPCPerformanceMonitor.init(org.apache.hadoop.conf.Configuration configuration,
RouterRpcServer rpcServer,
StateStoreService stateStore) |
| Constructor | Description |
|---|---|
MembershipNamenodeResolver(org.apache.hadoop.conf.Configuration conf,
StateStoreService store) |
|
MountTableResolver(org.apache.hadoop.conf.Configuration conf,
Router routerService,
StateStoreService store) |
|
MountTableResolver(org.apache.hadoop.conf.Configuration conf,
StateStoreService store) |
| Modifier and Type | Method | Description |
|---|---|---|
StateStoreService |
Router.getStateStore() |
Get the State Store service.
|
| Modifier and Type | Method | Description |
|---|---|---|
void |
RouterRpcMonitor.init(org.apache.hadoop.conf.Configuration conf,
RouterRpcServer server,
StateStoreService store) |
Initialize the monitor.
|
static ActiveNamenodeResolver |
FederationUtil.newActiveNamenodeResolver(org.apache.hadoop.conf.Configuration conf,
StateStoreService stateStore) |
Creates an instance of an ActiveNamenodeResolver from the configuration.
|
| Constructor | Description |
|---|---|
StateStoreCacheUpdateService(StateStoreService stateStore) |
Create a new Cache update service.
|
StateStoreConnectionMonitorService(StateStoreService store) |
Create a new service to monitor the connectivity of the state store driver.
|
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