| Package | Description |
|---|---|
| org.apache.hadoop.hdfs.server.federation.fairness |
Includes router handlers fairness manager and policy implementations.
|
| org.apache.hadoop.hdfs.server.federation.router |
The router package includes the core services for a HDFS federation router.
|
| Modifier and Type | Class | Description |
|---|---|---|
class |
AbstractRouterRpcFairnessPolicyController |
Base fairness policy that implements @RouterRpcFairnessPolicyController.
|
class |
NoRouterRpcFairnessPolicyController |
A pass through fairness policy that implements
RouterRpcFairnessPolicyController and allows any number
of handlers to connect to any specific downstream name service. |
class |
StaticRouterRpcFairnessPolicyController |
Static fairness policy extending @AbstractRouterRpcFairnessPolicyController
and fetching handlers from configuration for all available name services.
|
| Modifier and Type | Field | Description |
|---|---|---|
static java.lang.Class<? extends RouterRpcFairnessPolicyController> |
RBFConfigKeys.DFS_ROUTER_FAIRNESS_POLICY_CONTROLLER_CLASS_DEFAULT |
| Modifier and Type | Method | Description |
|---|---|---|
RouterRpcFairnessPolicyController |
RouterRpcClient.getRouterRpcFairnessPolicyController() |
|
static RouterRpcFairnessPolicyController |
FederationUtil.newFairnessPolicyController(org.apache.hadoop.conf.Configuration conf) |
Creates an instance of an RouterRpcFairnessPolicyController
from the configuration.
|
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