## Uses of Interface
org.apache.hadoop.mapreduce.checkpoint.CheckpointService.CheckpointWriteChannel

- Packages that use CheckpointService.CheckpointWriteChannel
  Package | Description
  --- | ---
  org.apache.hadoop.mapreduce.checkpoint |

- - ### Uses of CheckpointService.CheckpointWriteChannel in org.apache.hadoop.mapreduce.checkpoint

    Methods in org.apache.hadoop.mapreduce.checkpoint that return CheckpointService.CheckpointWriteChannel
    Modifier and Type | Method and Description
    --- | ---
    `CheckpointService.CheckpointWriteChannel` | CheckpointService.`create()` This method creates a checkpoint and provide a channel to write to it.
    `CheckpointService.CheckpointWriteChannel` | FSCheckpointService.`create()`

    Methods in org.apache.hadoop.mapreduce.checkpoint with parameters of type CheckpointService.CheckpointWriteChannel
    Modifier and Type | Method and Description
    --- | ---
    `void` | CheckpointService.`abort(CheckpointService.CheckpointWriteChannel ch)` Dual to commit, it aborts the current checkpoint.
    `void` | FSCheckpointService.`abort(CheckpointService.CheckpointWriteChannel ch)`
    `CheckpointID` | CheckpointService.`commit(CheckpointService.CheckpointWriteChannel ch)` Used to finalize and existing checkpoint.
    `CheckpointID` | FSCheckpointService.`commit(CheckpointService.CheckpointWriteChannel ch)`

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