Package | Description |
---|---|
org.apache.flink.runtime.checkpoint | |
org.apache.flink.runtime.messages.checkpoint |
This package contains the messages that are sent between
JobManager
and TaskManager to coordinate the checkpoint snapshots of the
distributed dataflow. |
Class and Description |
---|
AcknowledgeCheckpoint
This message is sent from the
TaskManager to the
JobManager to signal that the checkpoint of an
individual task is completed. |
DeclineCheckpoint
This message is sent from the
TaskManager to the
JobManager to tell the checkpoint coordinator
that a checkpoint request could not be heeded. |
Class and Description |
---|
AbstractCheckpointMessage
The base class of all checkpoint messages.
|
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