Package | Description |
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org.apache.hadoop.mapred | |
org.apache.hadoop.mapreduce.checkpoint |
Class and Description |
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TaskCheckpointID
Implementation of CheckpointID used in MR.
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Class and Description |
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CheckpointID
This class represent the identified (memento) for a checkpoint.
|
CheckpointNamingService
This class represent a naming service for checkpoints.
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CheckpointService
The CheckpointService provides a simple API to store and retrieve the state of a task.
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CheckpointService.CheckpointReadChannel |
CheckpointService.CheckpointWriteChannel |
EnumCounter |
FSCheckpointID
A FileSystem based checkpoint ID contains reference to the Path
where the checkpoint has been saved.
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