Package | Description |
---|---|
org.apache.flink.runtime.messages.checkpoint |
This package contains the messages that are sent between
JobMaster
and TaskExecutor to coordinate the checkpoint snapshots of the
distributed dataflow. |
Modifier and Type | Class and Description |
---|---|
class |
AcknowledgeCheckpoint
This message is sent from the
TaskExecutor to the
JobMaster to signal that the checkpoint of an
individual task is completed. |
class |
DeclineCheckpoint
This message is sent from the
TaskExecutor to the
JobMaster to tell the checkpoint coordinator
that a checkpoint request could not be heeded. |
Copyright © 2014–2020 The Apache Software Foundation. All rights reserved.