Package | Description |
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org.apache.hadoop.mapreduce.checkpoint |
Modifier and Type | Method and Description |
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CheckpointService.CheckpointWriteChannel |
FSCheckpointService.create() |
CheckpointService.CheckpointWriteChannel |
CheckpointService.create()
This method creates a checkpoint and provide a channel to write to it.
|
Modifier and Type | Method and Description |
---|---|
void |
FSCheckpointService.abort(CheckpointService.CheckpointWriteChannel ch) |
void |
CheckpointService.abort(CheckpointService.CheckpointWriteChannel ch)
Dual to commit, it aborts the current checkpoint.
|
CheckpointID |
FSCheckpointService.commit(CheckpointService.CheckpointWriteChannel ch) |
CheckpointID |
CheckpointService.commit(CheckpointService.CheckpointWriteChannel ch)
Used to finalize and existing checkpoint.
|
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