| Package | Description |
|---|---|
| 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.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.
|
| Modifier and Type | Method | Description |
|---|---|---|
abstract GetNamenodeRegistrationsResponse |
MembershipStore.getExpiredNamenodeRegistrations(GetNamenodeRegistrationsRequest request) |
Get the expired registrations from the registration cache.
|
abstract GetNamenodeRegistrationsResponse |
MembershipStore.getNamenodeRegistrations(GetNamenodeRegistrationsRequest request) |
Queries for a single cached registration entry matching the given
parameters.
|
| Modifier and Type | Method | Description |
|---|---|---|
GetNamenodeRegistrationsResponse |
MembershipStoreImpl.getExpiredNamenodeRegistrations(GetNamenodeRegistrationsRequest request) |
|
GetNamenodeRegistrationsResponse |
MembershipStoreImpl.getNamenodeRegistrations(GetNamenodeRegistrationsRequest request) |
| Modifier and Type | Method | Description |
|---|---|---|
static GetNamenodeRegistrationsResponse |
GetNamenodeRegistrationsResponse.newInstance() |
|
static GetNamenodeRegistrationsResponse |
GetNamenodeRegistrationsResponse.newInstance(java.util.List<MembershipState> records) |
| Modifier and Type | Class | Description |
|---|---|---|
class |
GetNamenodeRegistrationsResponsePBImpl |
Protobuf implementation of the state store API object
GetNamenodeRegistrationsResponse.
|
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