| 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 NamenodeHeartbeatResponse |
MembershipStore.namenodeHeartbeat(NamenodeHeartbeatRequest request) |
Inserts or updates a namenode membership entry into the table.
|
| Modifier and Type | Method | Description |
|---|---|---|
NamenodeHeartbeatResponse |
MembershipStoreImpl.namenodeHeartbeat(NamenodeHeartbeatRequest request) |
| Modifier and Type | Method | Description |
|---|---|---|
static NamenodeHeartbeatRequest |
NamenodeHeartbeatRequest.newInstance() |
|
static NamenodeHeartbeatRequest |
NamenodeHeartbeatRequest.newInstance(MembershipState namenode) |
| Modifier and Type | Class | Description |
|---|---|---|
class |
NamenodeHeartbeatRequestPBImpl |
Protobuf implementation of the state store API object
NamenodeHeartbeatRequest.
|
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