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.driver.impl |
Implementations of state store data providers/drivers.
|
Modifier and Type | Method and Description |
---|---|
protected QueryResult<R> |
CachedRecordStore.getCachedRecordsAndTimeStamp()
Get all the cached records and the time stamp of the cache.
|
Modifier and Type | Method and Description |
---|---|
void |
CachedRecordStore.overrideExpiredRecords(QueryResult<R> query)
Updates the state store with any record overrides we detected, such as an
expired state.
|
Modifier and Type | Method and Description |
---|---|
<T extends BaseRecord> |
StateStoreFileBaseImpl.get(Class<T> clazz) |
<T extends BaseRecord> |
StateStoreZooKeeperImpl.get(Class<T> clazz) |
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