| Package | Description |
|---|---|
| org.apache.hadoop.hdfs.server.federation.metrics |
Report metrics for Router-based 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.
|
| 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.
|
| Class | Description |
|---|---|
| FederationMBean |
JMX interface for the federation statistics.
|
| FederationRPCMBean |
JMX interface for the RPC server.
|
| FederationRPCMetrics |
Implementation of the RPC metrics collector.
|
| NameserviceRPCMBean |
JMX interface for the RPC server of Nameservice.
|
| NameserviceRPCMetrics |
Implementation of the Nameservice RPC metrics collector.
|
| RouterMBean |
JMX interface for the router specific metrics.
|
| StateStoreMBean |
JMX interface for the State Store metrics.
|
| StateStoreMetrics |
Implementations of the JMX interface for the State Store metrics.
|
| Class | Description |
|---|---|
| FederationRPCMetrics |
Implementation of the RPC metrics collector.
|
| NamenodeBeanMetrics |
Expose the Namenode metrics as the Router was one.
|
| RBFMetrics |
Implementation of the Router metrics collector.
|
| Class | Description |
|---|---|
| StateStoreMetrics |
Implementations of the JMX interface for the State Store metrics.
|
| Class | Description |
|---|---|
| StateStoreMetrics |
Implementations of the JMX interface for the State Store metrics.
|
| Class | Description |
|---|---|
| StateStoreMetrics |
Implementations of the JMX interface for the State Store metrics.
|
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