JobMaster
and TaskExecutor to coordinate the checkpoint snapshots of the
distributed dataflow.See: Description
| Class | Description |
|---|---|
| AbstractCheckpointMessage |
The base class of all checkpoint messages.
|
| AcknowledgeCheckpoint |
This message is sent from the
TaskExecutor to the
JobMaster to signal that the checkpoint of an
individual task is completed. |
| DeclineCheckpoint |
This message is sent from the
TaskExecutor to the
JobMaster to tell the checkpoint coordinator
that a checkpoint request could not be heeded. |
JobMaster
and TaskExecutor to coordinate the checkpoint snapshots of the
distributed dataflow.Copyright © 2014–2020 The Apache Software Foundation. All rights reserved.