| 程序包 | 说明 |
|---|---|
| org.apache.hadoop.filecache |
| 类和说明 |
|---|
| TaskDistributedCacheManager
Helper class of
TrackerDistributedCacheManager that represents
the cached files of a single job. |
| TrackerDistributedCacheManager.BaseDirManager
This class holds properties of each base directories and is responsible
for clean up unused cache files in base directories.
|
| TrackerDistributedCacheManager.CleanupThread
A thread to check and cleanup the unused files periodically
|
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