| Package | Description |
|---|---|
| org.apache.hadoop.mapreduce.v2.hs | |
| org.apache.hadoop.mapreduce.v2.hs.server | |
| org.apache.hadoop.mapreduce.v2.hs.webapp |
| Class | Description |
|---|---|
| HistoryClientService |
This module is responsible for talking to the
JobClient (user facing).
|
| HistoryContext | |
| HistoryFileManager |
This class provides a way to interact with history files in a thread safe
manor.
|
| HistoryFileManager.HistoryFileInfo | |
| HistoryServerStateStoreService | |
| HistoryServerStateStoreService.HistoryServerState | |
| HistoryStorage |
Provides an API to query jobs that have finished.
|
| JHSDelegationTokenSecretManager |
A MapReduce specific delegation token secret manager.
|
| Class | Description |
|---|---|
| JobHistory |
Loads and manages the Job history cache.
|
| Class | Description |
|---|---|
| HistoryContext |
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