Package org.apache.flink.runtime.messages

package org.apache.flink.runtime.messages

This package contains the messages that are sent between Flink's distributed components to coordinate the distributed operations.

Related Packages

Package	Description
org.apache.flink.runtime
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.
org.apache.flink.runtime.messages.webmonitor	This package contains the actor messages that are sent between the JobManager and components that are interested in the status of the JobManager.

Class	Description
Acknowledge	A generic acknowledgement message.
FlinkJobNotFoundException	Exception indicating that we could not find a Flink job with the given job ID.
FlinkJobTerminatedWithoutCancellationException	Exception indicating that the Flink job with the given job ID has terminated without cancellation.
TaskBackPressureResponse	Response to the task back pressure request rpc call.
TaskThreadInfoResponse	Response to the request to collect thread details samples.
ThreadInfoSample	A serializable wrapper container for transferring parts of the ThreadInfo.